Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Houston to London is United Airlines.

  • United Airlines United Airlines
  • Air Canada Air Canada
  • JetBlue Airways JetBlue Airways
  • British Airways British Airways
  • Lufthansa Lufthansa
  • WestJet WestJet
  • Virgin Atlantic Airways Virgin Atlantic Airways
  • KLM KLM
  • Turkish Airlines Turkish Airlines
  • Iberia Iberia
Cheapest Month February

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from Houston to London is February.

  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
Cheapest Day of the Week Monday

The cheapest day(s) of the week to fly from Houston to London is Monday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

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      • Availability
        • M
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        • F
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        • S
      • 19:50 IAH
        10:50 LHR
        9Hrs, 00m Direct
      • IAHHouston George Bush Intercontinental Airport 19:50 - LHR 10:50 9h Direct
      • IAHHouston George Bush Intercontinental Airport 19:50
      • LHRLondon Heathrow Airport 10:50
      • 9h
      • Direct
      • United Airlines (UA 5)Boeing 777
      • United Airlines (UA 5)
        • -
        • -
        • W
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        • F
        • -
        • S
      • Boeing 777
      • 19:55 IAH
        11:05 LHR
        9Hrs, 10m Direct
      • IAHHouston George Bush Intercontinental Airport 19:55 - LHR 11:05 9h 10m Direct
      • IAHHouston George Bush Intercontinental Airport 19:55
      • LHRLondon Heathrow Airport 11:05
      • 9h 10m
      • Direct
      • United Airlines (UA 5)Boeing 777
      • United Airlines (UA 5)
        • M
        • T
        • -
        • -
        • -
        • S
        • -
      • Boeing 777
      • 21:45 IAH
        12:45 LHR
        9Hrs, 00m Direct
      • IAHHouston George Bush Intercontinental Airport 21:45 - LHR 12:45 9h Direct
      • IAHHouston George Bush Intercontinental Airport 21:45
      • LHRLondon Heathrow Airport 12:45
      • 9h
      • Direct
      • British Airways (BA 196)Boeing 777
      • British Airways (BA 196)
        • M
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        • -
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        • -
        • S
        • S
      • Boeing 777
      • 15:55 IAH
        06:55 LHR
        9Hrs, 00m Direct
      • IAHHouston George Bush Intercontinental Airport 15:55 - LHR 06:55 9h Direct
      • IAHHouston George Bush Intercontinental Airport 15:55
      • LHRLondon Heathrow Airport 06:55
      • 9h
      • Direct
      • British Airways (BA 194)Boeing 787 9
      • British Airways (BA 194)
        • -
        • -
        • -
        • -
        • F
        • S
        • S
      • Boeing 787 9
      • 15:55 IAH
        06:55 LHR
        9Hrs, 00m Direct
      • IAHHouston George Bush Intercontinental Airport 15:55 - LHR 06:55 9h Direct
      • IAHHouston George Bush Intercontinental Airport 15:55
      • LHRLondon Heathrow Airport 06:55
      • 9h
      • Direct
      • British Airways (BA 194)Boeing Dreamliner Series 10
      • British Airways (BA 194)
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        • -
        • -
        • -
      • Boeing Dreamliner Series 10
      • 16:25 IAH
        07:30 LHR
        9Hrs, 05m Direct
      • IAHHouston George Bush Intercontinental Airport 16:25 - LHR 07:30 9h 05m Direct
      • IAHHouston George Bush Intercontinental Airport 16:25
      • LHRLondon Heathrow Airport 07:30
      • 9h 05m
      • Direct
      • United Airlines (UA 880)Boeing 777
      • United Airlines (UA 880)
        • M
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        • T
        • F
        • S
        • S
      • Boeing 777
      • 18:19 IAH
        12:00 LHR
        11Hrs, 41m 1 Stop (CLT)
      • IAHHouston George Bush Intercontinental Airport 18:19 - LHR 12:00 11h 41m 1 Stop (CLT) Charlotte
      • IAHHouston George Bush Intercontinental Airport 18:19
        CLTCharlotte Airport 23:00
      • CLTCharlotte Airport 21:55
        LHRLondon Heathrow Airport 12:00
      • 11h 41m (1h 05m)
      • 1 Stop CLT · Charlotte 1h 05m
      • American Airlines (AA 1462)Airbus
        American Airlines (AA 734)Boeing 777 200
      • American Airlines (AA 1462)
        • M
        • -
        • -
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        • F
        • S
        • S
      • 18:19 HOU
        12:05 LHR
        11Hrs, 46m 1 Stop (DFW)
      • HOUHouston Hobby Airport 18:19 - LHR 12:05 11h 46m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 18:19
        DFWDallas/Fort Worth Intl Airport 21:00
      • DFWDallas/Fort Worth Intl Airport 19:49
        LHRLondon Heathrow Airport 12:05
      • 11h 46m (1h 11m)
      • 1 Stop DFW · Dallas 1h 11m
      • American Airlines (AA 3560)Embraer Emb 175
        American Airlines (AA 78)Boeing 787 9
      • American Airlines (AA 3560)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • 18:19 HOU
        12:05 LHR
        11Hrs, 46m 1 Stop (DFW)
      • HOUHouston Hobby Airport 18:19 - LHR 12:05 11h 46m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 18:19
        DFWDallas/Fort Worth Intl Airport 21:00
      • DFWDallas/Fort Worth Intl Airport 19:49
        LHRLondon Heathrow Airport 12:05
      • 11h 46m (1h 11m)
      • 1 Stop DFW · Dallas 1h 11m
      • American Airlines (AA 3560)Embraer 170
        American Airlines (AA 78)Boeing 787 9
      • American Airlines (AA 3560)
        • M
        • -
        • W
        • -
        • -
        • S
        • -
      • 18:50 IAH
        14:45 LHR
        13Hrs, 55m 1 Stop (FRA)
      • IAHHouston George Bush Intercontinental Airport 18:50 - LHR 14:45 13h 55m 1 Stop (FRA) Frankfurt
      • IAHHouston George Bush Intercontinental Airport 18:50
        FRAFrankfurt International Airport 14:00
      • FRAFrankfurt International Airport 11:40
        LHRLondon Heathrow Airport 14:45
      • 13h 55m (2h 20m)
      • 1 Stop FRA · Frankfurt 2h 20m
      • United Airlines (UA 46)Boeing 777
        Lufthansa (LH 908)Airbus A320 Neo
      • United Airlines (UA 46)
        • M
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        • T
        • F
        • S
        • S
      • 18:50 IAH
        15:45 LHR
        14Hrs, 55m 1 Stop (FRA)
      • IAHHouston George Bush Intercontinental Airport 18:50 - LHR 15:45 14h 55m 1 Stop (FRA) Frankfurt
      • IAHHouston George Bush Intercontinental Airport 18:50
        FRAFrankfurt International Airport 15:00
      • FRAFrankfurt International Airport 11:40
        LHRLondon Heathrow Airport 15:45
      • 14h 55m (3h 20m)
      • 1 Stop FRA · Frankfurt 3h 20m
      • United Airlines (UA 46)Boeing 777
        Lufthansa (LH 910)Airbus A320 Neo
      • United Airlines (UA 46)
        • -
        • -
        • W
        • T
        • F
        • S
        • S
      • 18:50 IAH
        16:45 LHR
        15Hrs, 55m 1 Stop (FRA)
      • IAHHouston George Bush Intercontinental Airport 18:50 - LHR 16:45 15h 55m 1 Stop (FRA) Frankfurt
      • IAHHouston George Bush Intercontinental Airport 18:50
        FRAFrankfurt International Airport 16:00
      • FRAFrankfurt International Airport 11:40
        LHRLondon Heathrow Airport 16:45
      • 15h 55m (4h 20m)
      • 1 Stop FRA · Frankfurt 4h 20m
      • United Airlines (UA 46)Boeing 777
        Lufthansa (LH 914)Airbus A320 Neo
      • United Airlines (UA 46)
        • M
        • T
        • -
        • -
        • -
        • -
        • -
      • 18:56 IAH
        12:05 LHR
        11Hrs, 09m 1 Stop (DFW)
      • IAHHouston George Bush Intercontinental Airport 18:56 - LHR 12:05 11h 09m 1 Stop (DFW) Dallas
      • IAHHouston George Bush Intercontinental Airport 18:56
        DFWDallas/Fort Worth Intl Airport 21:00
      • DFWDallas/Fort Worth Intl Airport 20:17
        LHRLondon Heathrow Airport 12:05
      • 11h 09m (43m)
      • 1 Stop DFW · Dallas 43m
      • American Airlines (AA 3967)Embraer Emb 175
        American Airlines (AA 78)Boeing 787 9
      • American Airlines (AA 3967)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 09:05 HOU
        06:20 LHR
        15Hrs, 15m 1 Stop (DFW)
      • HOUHouston Hobby Airport 09:05 - LHR 06:20 15h 15m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 09:05
        DFWDallas/Fort Worth Intl Airport 15:15
      • DFWDallas/Fort Worth Intl Airport 10:24
        LHRLondon Heathrow Airport 06:20
      • 15h 15m (4h 51m)
      • 1 Stop DFW · Dallas 4h 51m
      • American Airlines (AA 3917)Embraer 170
        American Airlines (AA 20)Boeing 777 300 Er
      • American Airlines (AA 3917)
        • -
        • T
        • -
        • -
        • -
        • S
        • -
      • 09:30 IAH
        07:10 LHR
        15Hrs, 40m 1 Stop (YUL)
      • IAHHouston George Bush Intercontinental Airport 09:30 - LHR 07:10 15h 40m 1 Stop (YUL) Montréal
      • IAHHouston George Bush Intercontinental Airport 09:30
        YULMontreal Pierre Elliott Trudeau Int Airport 19:15
      • YULMontreal Pierre Elliott Trudeau Int Airport 14:16
        LHRLondon Heathrow Airport 07:10
      • 15h 40m (4h 59m)
      • 1 Stop YUL · Montréal 4h 59m
      • Air Canada (AC 582)Airbus A220 300
        Air Canada (AC 866)Airbus Industrie 330 300
      • Air Canada (AC 582)
        • M
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        • F
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        • S
      • 09:51 IAH
        07:00 LHR
        15Hrs, 09m 1 Stop (CLT)
      • IAHHouston George Bush Intercontinental Airport 09:51 - LHR 07:00 15h 09m 1 Stop (CLT) Charlotte
      • IAHHouston George Bush Intercontinental Airport 09:51
        CLTCharlotte Airport 18:10
      • CLTCharlotte Airport 13:41
        LHRLondon Heathrow Airport 07:00
      • 15h 09m (4h 29m)
      • 1 Stop CLT · Charlotte 4h 29m
      • American Airlines (AA 1804)Airbus
        American Airlines (AA 730)Boeing 777 300 Er
      • American Airlines (AA 1804)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 10:03 IAH
        06:30 LHR
        14Hrs, 27m 1 Stop (YYZ)
      • IAHHouston George Bush Intercontinental Airport 10:03 - LHR 06:30 14h 27m 1 Stop (YYZ) Toronto
      • IAHHouston George Bush Intercontinental Airport 10:03
        YYZToronto Lester B Pearson Intl Airport 18:05
      • YYZToronto Lester B Pearson Intl Airport 14:20
        LHRLondon Heathrow Airport 06:30
      • 14h 27m (3h 45m)
      • 1 Stop YYZ · Toronto 3h 45m
      • United Airlines (UA 670)Boeing 737 700
        Air Canada (AC 854)Airbus Industrie 330 300
      • United Airlines (UA 670)
        • M
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        • T
        • F
        • S
        • S
      • 10:05 IAH
        07:00 LHR
        14Hrs, 55m 1 Stop (CLT)
      • IAHHouston George Bush Intercontinental Airport 10:05 - LHR 07:00 14h 55m 1 Stop (CLT) Charlotte
      • IAHHouston George Bush Intercontinental Airport 10:05
        CLTCharlotte Airport 18:10
      • CLTCharlotte Airport 13:55
        LHRLondon Heathrow Airport 07:00
      • 14h 55m (4h 15m)
      • 1 Stop CLT · Charlotte 4h 15m
      • American Airlines (AA 1804)Airbus
        American Airlines (AA 730)Boeing 777 300 Er
      • American Airlines (AA 1804)
        • M
        • T
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        • T
        • F
        • -
        • S
      • 10:17 IAH
        05:55 LHR
        13Hrs, 38m 1 Stop (EWR)
      • IAHHouston George Bush Intercontinental Airport 10:17 - LHR 05:55 13h 38m 1 Stop (EWR) New York City
      • IAHHouston George Bush Intercontinental Airport 10:17
        EWRNewark Liberty International Airport 17:30
      • EWRNewark Liberty International Airport 14:46
        LHRLondon Heathrow Airport 05:55
      • 13h 38m (2h 44m)
      • 1 Stop EWR · New York City 2h 44m
      • United Airlines (UA 2080)Boeing 737 Max 8 Passenger
        United Airlines (UA 146)Boeing 767
      • United Airlines (UA 2080)
        • M
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        • T
        • F
        • S
        • S
      • 10:17 IAH
        06:20 LHR
        14Hrs, 03m 1 Stop (EWR)
      • IAHHouston George Bush Intercontinental Airport 10:17 - LHR 06:20 14h 03m 1 Stop (EWR) New York City
      • IAHHouston George Bush Intercontinental Airport 10:17
        EWRNewark Liberty International Airport 18:00
      • EWRNewark Liberty International Airport 14:46
        LHRLondon Heathrow Airport 06:20
      • 14h 03m (3h 14m)
      • 1 Stop EWR · New York City 3h 14m
      • United Airlines (UA 2080)Boeing 737 Max 8 Passenger
        United Airlines (UA 110)Boeing 767
      • United Airlines (UA 2080)
        • M
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        • T
        • F
        • S
        • S
      • 10:19 HOU
        06:20 LHR
        14Hrs, 01m 1 Stop (DFW)
      • HOUHouston Hobby Airport 10:19 - LHR 06:20 14h 01m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 10:19
        DFWDallas/Fort Worth Intl Airport 15:15
      • DFWDallas/Fort Worth Intl Airport 11:38
        LHRLondon Heathrow Airport 06:20
      • 14h 01m (3h 37m)
      • 1 Stop DFW · Dallas 3h 37m
      • American Airlines (AA 3503)Embraer 170
        American Airlines (AA 20)Boeing 777 300 Er
      • American Airlines (AA 3503)
        • M
        • -
        • W
        • T
        • F
        • -
        • S
      • 10:19 HOU
        06:20 LHR
        14Hrs, 01m 1 Stop (DFW)
      • HOUHouston Hobby Airport 10:19 - LHR 06:20 14h 01m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 10:19
        DFWDallas/Fort Worth Intl Airport 15:15
      • DFWDallas/Fort Worth Intl Airport 11:38
        LHRLondon Heathrow Airport 06:20
      • 14h 01m (3h 37m)
      • 1 Stop DFW · Dallas 3h 37m
      • American Airlines (AA 3503)Embraer Emb 175
        American Airlines (AA 20)Boeing 777 300 Er
      • American Airlines (AA 3503)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 10:19 HOU
        07:20 LHR
        15Hrs, 01m 1 Stop (DFW)
      • HOUHouston Hobby Airport 10:19 - LHR 07:20 15h 01m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 10:19
        DFWDallas/Fort Worth Intl Airport 16:15
      • DFWDallas/Fort Worth Intl Airport 11:38
        LHRLondon Heathrow Airport 07:20
      • 15h 01m (4h 37m)
      • 1 Stop DFW · Dallas 4h 37m
      • American Airlines (AA 3503)Embraer 170
        American Airlines (AA 50)Boeing 777 300 Er
      • American Airlines (AA 3503)
        • M
        • -
        • W
        • T
        • F
        • -
        • S
      • 10:19 HOU
        07:20 LHR
        15Hrs, 01m 1 Stop (DFW)
      • HOUHouston Hobby Airport 10:19 - LHR 07:20 15h 01m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 10:19
        DFWDallas/Fort Worth Intl Airport 16:15
      • DFWDallas/Fort Worth Intl Airport 11:38
        LHRLondon Heathrow Airport 07:20
      • 15h 01m (4h 37m)
      • 1 Stop DFW · Dallas 4h 37m
      • American Airlines (AA 3503)Embraer Emb 175
        American Airlines (AA 50)Boeing 777 300 Er
      • American Airlines (AA 3503)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 10:42 IAH
        06:20 LHR
        13Hrs, 38m 1 Stop (DFW)
      • IAHHouston George Bush Intercontinental Airport 10:42 - LHR 06:20 13h 38m 1 Stop (DFW) Dallas
      • IAHHouston George Bush Intercontinental Airport 10:42
        DFWDallas/Fort Worth Intl Airport 15:15
      • DFWDallas/Fort Worth Intl Airport 12:06
        LHRLondon Heathrow Airport 06:20
      • 13h 38m (3h 09m)
      • 1 Stop DFW · Dallas 3h 09m
      • American Airlines (AA 2420)Airbus
        American Airlines (AA 20)Boeing 777 300 Er
      • American Airlines (AA 2420)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 10:42 IAH
        07:20 LHR
        14Hrs, 38m 1 Stop (DFW)
      • IAHHouston George Bush Intercontinental Airport 10:42 - LHR 07:20 14h 38m 1 Stop (DFW) Dallas
      • IAHHouston George Bush Intercontinental Airport 10:42
        DFWDallas/Fort Worth Intl Airport 16:15
      • DFWDallas/Fort Worth Intl Airport 12:06
        LHRLondon Heathrow Airport 07:20
      • 14h 38m (4h 09m)
      • 1 Stop DFW · Dallas 4h 09m
      • American Airlines (AA 2420)Airbus
        American Airlines (AA 50)Boeing 777 300 Er
      • American Airlines (AA 2420)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 11:03 IAH
        06:50 LHR
        13Hrs, 47m 1 Stop (MIA)
      • IAHHouston George Bush Intercontinental Airport 11:03 - LHR 06:50 13h 47m 1 Stop (MIA) Miami
      • IAHHouston George Bush Intercontinental Airport 11:03
        MIAMiami International Airport 17:15
      • MIAMiami International Airport 14:30
        LHRLondon Heathrow Airport 06:50
      • 13h 47m (2h 45m)
      • 1 Stop MIA · Miami 2h 45m
      • American Airlines (AA 3370)Embraer Emb 175
        British Airways (BA 206)Airbus Industrie A380 800
      • American Airlines (AA 3370)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 11:40 HOU
        06:20 LHR
        12Hrs, 40m 1 Stop (DFW)
      • HOUHouston Hobby Airport 11:40 - LHR 06:20 12h 40m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 11:40
        DFWDallas/Fort Worth Intl Airport 15:15
      • DFWDallas/Fort Worth Intl Airport 12:59
        LHRLondon Heathrow Airport 06:20
      • 12h 40m (2h 16m)
      • 1 Stop DFW · Dallas 2h 16m
      • American Airlines (AA 3503)Embraer 170
        American Airlines (AA 20)Boeing 777 300 Er
      • American Airlines (AA 3503)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 18:10 CLT
        12:59 DFW
        13Hrs, 20m 1 Stop (LHR)
      • CLTCharlotte Airport 18:10 - DFW 12:59 13h 20m 1 Stop (LHR) London
      • CLTCharlotte Airport 18:10
        HOUHouston Hobby Airport 11:40
      • LHRLondon Heathrow Airport 07:00
        DFWDallas/Fort Worth Intl Airport 12:59
      • 13h 20m (1h 43m)
      • 1 Stop LHR · London 1h 43m
      • American Airlines (AA 730)Boeing 777 300 Er
        American Airlines (AA 3503)Embraer 170
      • American Airlines (AA 730)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 11:40 HOU
        07:20 LHR
        13Hrs, 40m 1 Stop (DFW)
      • HOUHouston Hobby Airport 11:40 - LHR 07:20 13h 40m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 11:40
        DFWDallas/Fort Worth Intl Airport 16:15
      • DFWDallas/Fort Worth Intl Airport 12:59
        LHRLondon Heathrow Airport 07:20
      • 13h 40m (3h 16m)
      • 1 Stop DFW · Dallas 3h 16m
      • American Airlines (AA 3503)Embraer 170
        American Airlines (AA 50)Boeing 777 300 Er
      • American Airlines (AA 3503)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 11:55 IAH
        09:30 LHR
        15Hrs, 35m 1 Stop (JFK)
      • IAHHouston George Bush Intercontinental Airport 11:55 - LHR 09:30 15h 35m 1 Stop (JFK) New York City
      • IAHHouston George Bush Intercontinental Airport 11:55
        JFKNew York John F. Kennedy International Airport 21:09
      • JFKNew York John F. Kennedy International Airport 16:27
        LHRLondon Heathrow Airport 09:30
      • 15h 35m (4h 42m)
      • 1 Stop JFK · New York City 4h 42m
      • JetBlue Airways (B6 82)Airbus A220 300
        JetBlue Airways (B6 7)Airbus A321 Neo
      • JetBlue Airways (B6 82)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 11:55 IAH
        07:55 LHR
        14Hrs, 00m 1 Stop (ORD)
      • IAHHouston George Bush Intercontinental Airport 11:55 - LHR 07:55 14h 1 Stop (ORD) Chicago
      • IAHHouston George Bush Intercontinental Airport 11:55
        ORDChicago O'Hare International Airport 17:50
      • ORDChicago O'Hare International Airport 14:41
        LHRLondon Heathrow Airport 07:55
      • 14h (3h 09m)
      • 1 Stop ORD · Chicago 3h 09m
      • United Airlines (UA 1168)Airbus A321 Neo
        United Airlines (UA 920)Boeing 767
      • United Airlines (UA 1168)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 11:59 IAH
        05:55 LHR
        11Hrs, 56m 1 Stop (EWR)
      • IAHHouston George Bush Intercontinental Airport 11:59 - LHR 05:55 11h 56m 1 Stop (EWR) New York City
      • IAHHouston George Bush Intercontinental Airport 11:59
        EWRNewark Liberty International Airport 17:30
      • EWRNewark Liberty International Airport 16:29
        LHRLondon Heathrow Airport 05:55
      • 11h 56m (1h 01m)
      • 1 Stop EWR · New York City 1h 01m
      • United Airlines (UA 1499)Boeing 787 9
        United Airlines (UA 146)Boeing 767
      • United Airlines (UA 1499)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 11:59 IAH
        06:20 LHR
        12Hrs, 21m 1 Stop (EWR)
      • IAHHouston George Bush Intercontinental Airport 11:59 - LHR 06:20 12h 21m 1 Stop (EWR) New York City
      • IAHHouston George Bush Intercontinental Airport 11:59
        EWRNewark Liberty International Airport 18:00
      • EWRNewark Liberty International Airport 16:29
        LHRLondon Heathrow Airport 06:20
      • 12h 21m (1h 31m)
      • 1 Stop EWR · New York City 1h 31m
      • United Airlines (UA 1499)Boeing 787 9
        United Airlines (UA 110)Boeing 767
      • United Airlines (UA 1499)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:00 IAH
        07:55 LHR
        13Hrs, 55m 1 Stop (ORD)
      • IAHHouston George Bush Intercontinental Airport 12:00 - LHR 07:55 13h 55m 1 Stop (ORD) Chicago
      • IAHHouston George Bush Intercontinental Airport 12:00
        ORDChicago O'Hare International Airport 17:50
      • ORDChicago O'Hare International Airport 14:40
        LHRLondon Heathrow Airport 07:55
      • 13h 55m (3h 10m)
      • 1 Stop ORD · Chicago 3h 10m
      • United Airlines (UA 1168)Boeing 777
        United Airlines (UA 920)Boeing 767
      • United Airlines (UA 1168)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 12:02 IAH
        06:20 LHR
        12Hrs, 18m 1 Stop (DFW)
      • IAHHouston George Bush Intercontinental Airport 12:02 - LHR 06:20 12h 18m 1 Stop (DFW) Dallas
      • IAHHouston George Bush Intercontinental Airport 12:02
        DFWDallas/Fort Worth Intl Airport 15:15
      • DFWDallas/Fort Worth Intl Airport 13:34
        LHRLondon Heathrow Airport 06:20
      • 12h 18m (1h 41m)
      • 1 Stop DFW · Dallas 1h 41m
      • American Airlines (AA 3964)Embraer Emb 175
        American Airlines (AA 20)Boeing 777 300 Er
      • American Airlines (AA 3964)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:02 IAH
        07:20 LHR
        13Hrs, 18m 1 Stop (DFW)
      • IAHHouston George Bush Intercontinental Airport 12:02 - LHR 07:20 13h 18m 1 Stop (DFW) Dallas
      • IAHHouston George Bush Intercontinental Airport 12:02
        DFWDallas/Fort Worth Intl Airport 16:15
      • DFWDallas/Fort Worth Intl Airport 13:34
        LHRLondon Heathrow Airport 07:20
      • 13h 18m (2h 41m)
      • 1 Stop DFW · Dallas 2h 41m
      • American Airlines (AA 3964)Embraer Emb 175
        American Airlines (AA 50)Boeing 777 300 Er
      • American Airlines (AA 3964)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:05 IAH
        06:30 LHR
        12Hrs, 25m 1 Stop (YYZ)
      • IAHHouston George Bush Intercontinental Airport 12:05 - LHR 06:30 12h 25m 1 Stop (YYZ) Toronto
      • IAHHouston George Bush Intercontinental Airport 12:05
        YYZToronto Lester B Pearson Intl Airport 18:05
      • YYZToronto Lester B Pearson Intl Airport 16:15
        LHRLondon Heathrow Airport 06:30
      • 12h 25m (1h 50m)
      • 1 Stop YYZ · Toronto 1h 50m
      • Air Canada (AC 592)Airbus A220 300
        Air Canada (AC 854)Airbus Industrie 330 300
      • Air Canada (AC 592)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:05 IAH
        08:30 LHR
        14Hrs, 25m 1 Stop (YYZ)
      • IAHHouston George Bush Intercontinental Airport 12:05 - LHR 08:30 14h 25m 1 Stop (YYZ) Toronto
      • IAHHouston George Bush Intercontinental Airport 12:05
        YYZToronto Lester B Pearson Intl Airport 20:10
      • YYZToronto Lester B Pearson Intl Airport 16:15
        LHRLondon Heathrow Airport 08:30
      • 14h 25m (3h 55m)
      • 1 Stop YYZ · Toronto 3h 55m
      • Air Canada (AC 592)Airbus A220 300
        Air Canada (AC 856)Boeing 777 300 Er
      • Air Canada (AC 592)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:21 IAH
        06:40 LHR
        12Hrs, 19m 1 Stop (IAD)
      • IAHHouston George Bush Intercontinental Airport 12:21 - LHR 06:40 12h 19m 1 Stop (IAD) Washington
      • IAHHouston George Bush Intercontinental Airport 12:21
        IADWashington Dulles International Airport 18:25
      • IADWashington Dulles International Airport 16:17
        LHRLondon Heathrow Airport 06:40
      • 12h 19m (2h 08m)
      • 1 Stop IAD · Washington 2h 08m
      • United Airlines (UA 2366)Boeing 737 900
        United Airlines (UA 918)Boeing 777
      • United Airlines (UA 2366)
        • -
        • T
        • W
        • T
        • F
        • S
        • -
      • 12:21 IAH
        06:40 LHR
        12Hrs, 19m 1 Stop (IAD)
      • IAHHouston George Bush Intercontinental Airport 12:21 - LHR 06:40 12h 19m 1 Stop (IAD) Washington
      • IAHHouston George Bush Intercontinental Airport 12:21
        IADWashington Dulles International Airport 18:25
      • IADWashington Dulles International Airport 16:17
        LHRLondon Heathrow Airport 06:40
      • 12h 19m (2h 08m)
      • 1 Stop IAD · Washington 2h 08m
      • United Airlines (UA 2366)Boeing 737 Max 8 Passenger
        United Airlines (UA 918)Boeing 777
      • United Airlines (UA 2366)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 12:21 IAH
        06:40 LHR
        12Hrs, 19m 1 Stop (IAD)
      • IAHHouston George Bush Intercontinental Airport 12:21 - LHR 06:40 12h 19m 1 Stop (IAD) Washington
      • IAHHouston George Bush Intercontinental Airport 12:21
        IADWashington Dulles International Airport 18:25
      • IADWashington Dulles International Airport 16:17
        LHRLondon Heathrow Airport 06:40
      • 12h 19m (2h 08m)
      • 1 Stop IAD · Washington 2h 08m
      • United Airlines (UA 2366)Boeing 737 Max 9 Passenger
        United Airlines (UA 918)Boeing 777
      • United Airlines (UA 2366)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 12:25 HOU
        09:40 LHR
        15Hrs, 15m 1 Stop (DFW)
      • HOUHouston Hobby Airport 12:25 - LHR 09:40 15h 15m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 12:25
        DFWDallas/Fort Worth Intl Airport 18:30
      • DFWDallas/Fort Worth Intl Airport 13:44
        LHRLondon Heathrow Airport 09:40
      • 15h 15m (4h 46m)
      • 1 Stop DFW · Dallas 4h 46m
      • American Airlines (AA 3435)Embraer Emb 175
        British Airways (BA 192)Boeing 777 300 Er
      • American Airlines (AA 3435)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 12:25 HOU
        06:20 LHR
        11Hrs, 55m 1 Stop (DFW)
      • HOUHouston Hobby Airport 12:25 - LHR 06:20 11h 55m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 12:25
        DFWDallas/Fort Worth Intl Airport 15:15
      • DFWDallas/Fort Worth Intl Airport 13:44
        LHRLondon Heathrow Airport 06:20
      • 11h 55m (1h 31m)
      • 1 Stop DFW · Dallas 1h 31m
      • American Airlines (AA 3435)Embraer Emb 175
        American Airlines (AA 20)Boeing 777 300 Er
      • American Airlines (AA 3435)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 12:25 HOU
        07:20 LHR
        12Hrs, 55m 1 Stop (DFW)
      • HOUHouston Hobby Airport 12:25 - LHR 07:20 12h 55m 1 Stop (DFW) Dallas
      • HOUHouston Hobby Airport 12:25
        DFWDallas/Fort Worth Intl Airport 16:15
      • DFWDallas/Fort Worth Intl Airport 13:44
        LHRLondon Heathrow Airport 07:20
      • 12h 55m (2h 31m)
      • 1 Stop DFW · Dallas 2h 31m
      • American Airlines (AA 3435)Embraer Emb 175
        American Airlines (AA 50)Boeing 777 300 Er
      • American Airlines (AA 3435)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 12:40 IAH
        09:40 LHR
        15Hrs, 00m 1 Stop (DEN)
      • IAHHouston George Bush Intercontinental Airport 12:40 - LHR 09:40 15h 1 Stop (DEN) Denver
      • IAHHouston George Bush Intercontinental Airport 12:40
        DENDenver Intl Airport 17:35
      • DENDenver Intl Airport 14:20
        LHRLondon Heathrow Airport 09:40
      • 15h (3h 15m)
      • 1 Stop DEN · Denver 3h 15m
      • United Airlines (UA 1351)Boeing 737 800
        United Airlines (UA 27)Boeing 787 9
      • United Airlines (UA 1351)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 12:40 IAH
        09:40 LHR
        15Hrs, 00m 1 Stop (DEN)
      • IAHHouston George Bush Intercontinental Airport 12:40 - LHR 09:40 15h 1 Stop (DEN) Denver
      • IAHHouston George Bush Intercontinental Airport 12:40
        DENDenver Intl Airport 17:35
      • DENDenver Intl Airport 14:20
        LHRLondon Heathrow Airport 09:40
      • 15h (3h 15m)
      • 1 Stop DEN · Denver 3h 15m
      • United Airlines (UA 1351)Boeing 737 Max 9 Passenger
        United Airlines (UA 27)Boeing 787 9
      • United Airlines (UA 1351)
        • M
        • -
        • W
        • T
        • F
        • S
        • S
      • 13:11 IAH
        08:15 LHR
        13Hrs, 04m 1 Stop (ORD)
      • IAHHouston George Bush Intercontinental Airport 13:11 - LHR 08:15 13h 04m 1 Stop (ORD) Chicago
      • IAHHouston George Bush Intercontinental Airport 13:11
        ORDChicago O'Hare International Airport 18:25
      • ORDChicago O'Hare International Airport 15:55
        LHRLondon Heathrow Airport 08:15
      • 13h 04m (2h 30m)
      • 1 Stop ORD · Chicago 2h 30m
      • American Airlines (AA 4431)Embraer Emb 175
        American Airlines (AA 86)Boeing 787 9
      • American Airlines (AA 4431)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 13:35 IAH
        06:35 LHR
        11Hrs, 00m 1 Stop (PHL)
      • IAHHouston George Bush Intercontinental Airport 13:35 - LHR 06:35 11h 1 Stop (PHL) Philadelphia
      • IAHHouston George Bush Intercontinental Airport 13:35
        PHLPhiladelphia International Airport 18:40
      • PHLPhiladelphia International Airport 17:46
        LHRLondon Heathrow Airport 06:35
      • 11h (54m)
      • 1 Stop PHL · Philadelphia 54m
      • American Airlines (AA 5621)Canadair Regional
        British Airways (BA 66)Airbus A351
      • American Airlines (AA 5621)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 13:35 IAH
        08:25 LHR
        12Hrs, 50m 1 Stop (EWR)
      • IAHHouston George Bush Intercontinental Airport 13:35 - LHR 08:25 12h 50m 1 Stop (EWR) New York City
      • IAHHouston George Bush Intercontinental Airport 13:35
        EWRNewark Liberty International Airport 20:10
      • EWRNewark Liberty International Airport 18:10
        LHRLondon Heathrow Airport 08:25
      • 12h 50m (2h)
      • 1 Stop EWR · New York City 2h
      • United Airlines (UA 1832)Boeing 737 Max 9 Passenger
        United Airlines (UA 904)Boeing 767
      • United Airlines (UA 1832)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 13:35 IAH
        08:25 LHR
        12Hrs, 50m 1 Stop (EWR)
      • IAHHouston George Bush Intercontinental Airport 13:35 - LHR 08:25 12h 50m 1 Stop (EWR) New York City
      • IAHHouston George Bush Intercontinental Airport 13:35
        EWRNewark Liberty International Airport 20:10
      • EWRNewark Liberty International Airport 18:10
        LHRLondon Heathrow Airport 08:25
      • 12h 50m (2h)
      • 1 Stop EWR · New York City 2h
      • United Airlines (UA 1832)Boeing 737 900
        United Airlines (UA 904)Boeing 767
      • United Airlines (UA 1832)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • 13:35 IAH
        09:10 LHR
        13Hrs, 35m 1 Stop (EWR)
      • IAHHouston George Bush Intercontinental Airport 13:35 - LHR 09:10 13h 35m 1 Stop (EWR) New York City
      • IAHHouston George Bush Intercontinental Airport 13:35
        EWRNewark Liberty International Airport 20:55
      • EWRNewark Liberty International Airport 18:10
        LHRLondon Heathrow Airport 09:10
      • 13h 35m (2h 45m)
      • 1 Stop EWR · New York City 2h 45m
      • United Airlines (UA 1832)Boeing 737 900
        United Airlines (UA 16)Boeing 767
      • United Airlines (UA 1832)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • 13:35 IAH
        09:10 LHR
        13Hrs, 35m 1 Stop (EWR)
      • IAHHouston George Bush Intercontinental Airport 13:35 - LHR 09:10 13h 35m 1 Stop (EWR) New York City
      • IAHHouston George Bush Intercontinental Airport 13:35
        EWRNewark Liberty International Airport 20:55
      • EWRNewark Liberty International Airport 18:10
        LHRLondon Heathrow Airport 09:10
      • 13h 35m (2h 45m)
      • 1 Stop EWR · New York City 2h 45m
      • United Airlines (UA 1832)Boeing 737 Max 9 Passenger
        United Airlines (UA 16)Boeing 767
      • United Airlines (UA 1832)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 13:35 IAH
        09:20 LHR
        13Hrs, 45m 1 Stop (PHL)
      • IAHHouston George Bush Intercontinental Airport 13:35 - LHR 09:20 13h 45m 1 Stop (PHL) Philadelphia
      • IAHHouston George Bush Intercontinental Airport 13:35
        PHLPhiladelphia International Airport 21:15
      • PHLPhiladelphia International Airport 17:46
        LHRLondon Heathrow Airport 09:20
      • 13h 45m (3h 29m)
      • 1 Stop PHL · Philadelphia 3h 29m
      • American Airlines (AA 5621)Canadair Regional
        American Airlines (AA 728)Boeing 787 9
      • American Airlines (AA 5621)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 14:18 IAH
        12:05 LHR
        15Hrs, 47m 1 Stop (DFW)
      • IAHHouston George Bush Intercontinental Airport 14:18 - LHR 12:05 15h 47m 1 Stop (DFW) Dallas
      • IAHHouston George Bush Intercontinental Airport 14:18
        DFWDallas/Fort Worth Intl Airport 21:00
      • DFWDallas/Fort Worth Intl Airport 15:37
        LHRLondon Heathrow Airport 12:05
      • 15h 47m (5h 23m)
      • 1 Stop DFW · Dallas 5h 23m
      • American Airlines (AA 4113)Embraer Emb 175
        American Airlines (AA 78)Boeing 787 9
      • American Airlines (AA 4113)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 14:18 IAH
        08:15 LHR
        11Hrs, 57m 1 Stop (DFW)
      • IAHHouston George Bush Intercontinental Airport 14:18 - LHR 08:15 11h 57m 1 Stop (DFW) Dallas
      • IAHHouston George Bush Intercontinental Airport 14:18
        DFWDallas/Fort Worth Intl Airport 17:20
      • DFWDallas/Fort Worth Intl Airport 15:37
        LHRLondon Heathrow Airport 08:15
      • 11h 57m (1h 43m)
      • 1 Stop DFW · Dallas 1h 43m
      • American Airlines (AA 4113)Embraer Emb 175
        American Airlines (AA 80)Boeing 777 200
      • American Airlines (AA 4113)
        • -
        • -
        • -
        • T
        • F
        • S
        • -
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      What’s the fastest flight time from Houston to London?

      The fastest flight time for direct flights from Houston to London is 9 hours . Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Houston to London?

      The most popular airline flying from Houston to London is United Airlines. Find the latest flight deals on Wego.

      How far is London from Houston?

      The flight distance between Houston and London is 7803km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 09:05. The last flight of the day departs at 18:19. See the full list of flight times on Wego.

      How many airlines offer direct flights from Houston to London?

      There are 2 airlines that offer direct flights from Houston to London. Find out the list of airlines on Wego.

      Popular Airlines Flying From Houston to London

      United Airlines ‏()

      Popular Destinations From London

      Popular Destinations From Houston

      Popular Hotels in London

      Hotels In Popular Destinations