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George Bush Intercontinental Airport to Heathrow Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Heathrow Airport over the next 90 days, with one-way fares from £223 and round-trip from £564. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAH 16:25
      9h 15m
      Direct
      LHR 07:40
      Houston - London | Thu, Dec 10 | United Airlines
      LHR 10:00
      10h 40m
      Direct
      IAH 14:40
      London - Houston | Wed, Dec 16 | United Airlines
      £593 £818
      28% off
      28% off
      £818 £593
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Mon, Dec 7 | British Airways
      LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Mon, Dec 14 | British Airways
      £605 £818
      26% off
      26% off
      £818 £605
    • IAH 11:50
      13h 20m
      1 stop
      LHR 07:10
      Houston - London | Thu, Nov 12 | Air Canada
      LHR 14:30
      30h 8m
      1 stop
      IAH 14:38
      London - Houston | Mon, Nov 16 | Air Canada
      £564 £818
      31% off
      31% off
      £818 £564
    • IAH 05:35
      18h 50m
      1 stop
      LHR 06:25
      Houston - London | Wed, Nov 4 | Virgin Atlantic
      LHR 20:25
      22h 45m
      1 stop
      IAH 13:10
      London - Houston | Wed, Nov 11 | Virgin Atlantic
      £564
      31% off
      £818 £564
    • IAH 11:50
      13h 20m
      1 stop
      LHR 07:10
      Houston - London | Fri, Nov 6 | Air Canada
      LHR 14:30
      30h 8m
      1 stop
      IAH 14:38
      London - Houston | Sun, Nov 8 | Air Canada
      £569
      30% off
      £818 £569
    • IAH 17:02
      12h 38m
      1 stop
      LHR 11:40
      Houston - London | Wed, Nov 4 | Delta Air Lines
      LHR 08:55
      13h 55m
      1 stop
      IAH 16:50
      London - Houston | Wed, Nov 11 | Delta Air Lines
      £575
      30% off
      £818 £575
    • IAH 11:50
      13h 20m
      1 stop
      LHR 07:10
      Houston - London | Thu, Dec 10 | Air Canada
      LHR 13:00
      14h 34m
      1 stop
      IAH 21:34
      London - Houston | Wed, Dec 16 | Air Canada
      £575
      30% off
      £818 £575
    • IAH 18:56
      11h 14m
      1 stop
      LHR 12:10
      Houston - London | Wed, Nov 4 | American Airlines
      LHR 08:20
      13h 23m
      1 stop
      IAH 15:43
      London - Houston | Wed, Nov 11 | American Airlines
      £575
      30% off
      £818 £575
    • IAH 18:25
      15h 15m
      1 stop
      LHR 15:40
      Houston - London | Fri, Nov 6 | ITA Airways
      LHR 10:30
      35h 30m
      1 stop
      IAH 16:00
      London - Houston | Sun, Nov 8 | ITA Airways
      £575
      30% off
      £818 £575
    • HOU 13:00
      17h 25m
      1 stop
      LON 14:00
      Houston - London | Mon, Oct 26 | Normal Airline
      LON 15:00
      6h
      Direct
      HOU 16:00
      London - Houston | Wed, Oct 28 | Normal Airline
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    • Cheapest
      IAH 08:00
      22h 50m
      1 stop
      LHR 12:50
      Houston - London | Thu, Nov 12 | WestJet
      £223 £363
      39% off
      39% off
      £363 £223
    • IAH 13:50
      17h
      1 stop
      LHR 12:50
      Houston - London | Thu, Dec 3 | WestJet
      £224 £363
      38% off
      38% off
      £363 £224
    • IAH 08:00
      22h 50m
      1 stop
      LHR 12:50
      Houston - London | Sat, Nov 28 | WestJet
      £232 £363
      36% off
      36% off
      £363 £232
    • IAH 17:18
      22h 22m
      1 stop
      LHR 21:40
      Houston - London | Wed, Nov 11 | Jetblue Airways
      £250
      31% off
      £363 £250
    • IAH 18:10
      35h 40m
      1 stop
      LHR 11:50
      Houston - London | Sat, Nov 28 | Air Canada
      £253
      30% off
      £363 £253
    • IAH 13:35
      16h 15m
      1 stop
      LHR 11:50
      Houston - London | Wed, Nov 18 | WestJet
      £257
      28% off
      £363 £257
    • IAH 18:20
      30h 10m
      1 stop
      LHR 06:30
      Houston - London | Sat, Nov 28 | United Airlines
      £258
      28% off
      £363 £258
    • IAH 11:00
      14h 5m
      1 stop
      LHR 07:05
      Houston - London | Wed, Dec 2 | Virgin Atlantic
      £258
      28% off
      £363 £258
    • IAH 07:00
      20h
      1 stop
      LHR 09:00
      Houston - London | Wed, Dec 2 | Delta Air Lines
      £259
      28% off
      £363 £259
    • HOU 13:00
      17h 25m
      1 stop
      LON 14:00
      Houston - London | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Wed, Dec 2 | British Airways
      £267 £363
      26% off
      26% off
      £363 £267
    • IAH 19:00
      9h 15m
      Direct
      LHR 10:15
      Houston - London | Wed, Nov 18 | United Airlines
      £268 £363
      26% off
      26% off
      £363 £268
    • IAH 16:30
      9h 10m
      Direct
      LHR 07:40
      Houston - London | Tue, Jan 19 | United Airlines
      £276 £668
      59% off
      59% off
      £668 £276
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Mon, Jan 18 | Iberia
      £277
      59% off
      £668 £277
    • IAH 19:00
      9h 15m
      Direct
      LHR 10:15
      Houston - London | Mon, Nov 16 | United Airlines
      £283
      57% off
      £668 £283
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Sun, Nov 15 | Iberia
      £287
      56% off
      £668 £287
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Tue, Dec 15 | British Airways
      £300
      71% off
      £1,045 £300
    • IAH 21:40
      9h
      Direct
      LHR 12:40
      Houston - London | Thu, Dec 10 | British Airways
      £318
      70% off
      £1,045 £318
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Tue, Dec 15 | Finnair
      £395
      62% off
      £1,045 £395
    • HOU 13:00
      17h 25m
      1 stop
      LON 14:00
      Houston - London | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      IAH 16:30
      9h 10m
      Direct
      LHR 07:40
      Houston - London | Tue, Jan 19 | United Airlines
      £276 £668
      59% off
      59% off
      £668 £276
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Mon, Jan 18 | Iberia
      £277 £668
      59% off
      59% off
      £668 £277
    • IAH 19:00
      9h 15m
      Direct
      LHR 10:15
      Houston - London | Mon, Nov 16 | United Airlines
      £283 £668
      57% off
      57% off
      £668 £283
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Sun, Nov 15 | Iberia
      £287
      56% off
      £668 £287
    • IAH 16:25
      9h 15m
      Direct
      LHR 07:40
      Houston - London | Sun, Nov 29 | United Airlines
      £458
      31% off
      £668 £458
    • IAH 16:25
      9h 15m
      Direct
      LHR 07:40
      Houston - London | Tue, Dec 8 | United Airlines
      £459
      31% off
      £668 £459
    • IAH 19:00
      9h 15m
      Direct
      LHR 10:15
      Houston - London | Wed, Nov 11 | United Airlines
      £459
      31% off
      £668 £459
    • IAH 16:25
      9h 15m
      Direct
      LHR 07:40
      Houston - London | Mon, Nov 30 | United Airlines
      £462
      31% off
      £668 £462
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Wed, Nov 11 | British Airways
      £464
      31% off
      £668 £464
    • HOU 13:00
      17h 25m
      1 stop
      LON 14:00
      Houston - London | Mon, Oct 26 | Normal Airline
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    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Wed, Dec 2 | British Airways
      £267 £363
      26% off
      26% off
      £363 £267
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Mon, Jan 18 | Iberia
      £277 £668
      59% off
      59% off
      £668 £277
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Sun, Nov 15 | Iberia
      £287 £668
      56% off
      56% off
      £668 £287
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Tue, Dec 15 | British Airways
      £300
      71% off
      £1,045 £300
    • IAH 21:40
      9h
      Direct
      LHR 12:40
      Houston - London | Thu, Dec 10 | British Airways
      £318
      70% off
      £1,045 £318
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Tue, Dec 15 | Finnair
      £395
      62% off
      £1,045 £395
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Thu, Dec 10 | Finnair
      £419
      60% off
      £1,045 £419
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Tue, Dec 8 | Iberia
      £460
      56% off
      £1,045 £460
    • IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Wed, Nov 11 | British Airways
      £464
      31% off
      £668 £464
    • HOU 13:00
      17h 25m
      1 stop
      LON 14:00
      Houston - London | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      IAH 20:00
      9h 15m
      Direct
      LHR 10:15
      Houston - London | Sun, Oct 25 | United Airlines
      £413 £714
      42% off
      42% off
      £714 £413
    • IAH 17:25
      9h 15m
      Direct
      LHR 07:40
      Houston - London | Wed, Oct 28 | United Airlines
      £466 £714
      35% off
      35% off
      £714 £466
    • IAH 17:25
      9h 15m
      Direct
      LHR 07:40
      Houston - London | Thu, Oct 29 | United Airlines
      £473 £714
      34% off
      34% off
      £714 £473
    • IAH 20:00
      9h 15m
      Direct
      LHR 10:15
      Houston - London | Mon, Oct 26 | United Airlines
      £480
      33% off
      £714 £480
    • IAH 22:40
      9h
      Direct
      LHR 12:40
      Houston - London | Mon, Oct 26 | British Airways
      £481
      33% off
      £714 £481
    • IAH 20:00
      9h 15m
      Direct
      LHR 10:15
      Houston - London | Tue, Oct 27 | United Airlines
      £482
      32% off
      £714 £482
    • IAH 16:50
      9h
      Direct
      LHR 06:50
      Houston - London | Wed, Oct 28 | British Airways
      £487
      32% off
      £714 £487
    • IAH 16:50
      9h
      Direct
      LHR 06:50
      Houston - London | Sun, Oct 25 | British Airways
      £488
      32% off
      £714 £488
    • IAH 20:00
      9h 15m
      Direct
      LHR 10:15
      Houston - London | Fri, Oct 30 | United Airlines
      £523
      27% off
      £714 £523
    • HOU 13:00
      17h 25m
      1 stop
      LON 14:00
      Houston - London | Mon, Oct 26 | Normal Airline
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Displayed flight fares from Houston to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from George Bush Intercontinental Airport to Heathrow Airport

What is the cheapest month to fly from George Bush Intercontinental Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from George Bush Intercontinental Airport to Heathrow Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from George Bush Intercontinental Airport to Heathrow Airport are usually in January, with an average price of £351. It is best to avoid June, when the average price can reach £685.

£685
£518
£351
£184
    Cheapest
  • £407
    Oct
  • £595
    Nov
  • £376
    Dec
  • £351
    Jan
  • £369
    Feb
  • £362
    Mar
  • £428
    Apr
  • £645
    May
  • £685
    Jun
  • £510
    Jul
  • £451
    Aug
  • £445
    Sep

What is the cheapest day of the week to fly from George Bush Intercontinental Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average ticket prices from George Bush Intercontinental Airport to Heathrow Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from George Bush Intercontinental Airport to Heathrow Airport is Sunday, with average prices usually lower than other days. Avoid departing on Monday as prices are typically highest on that day.

£529
£444
£359
£274
    Cheapest
  • £529
    Mon
  • £470
    Tue
  • £489
    Wed
  • £496
    Thu
  • £437
    Fri
  • £488
    Sat
  • £359
    Sun

Which airline offers the cheapest flights from George Bush Intercontinental Airport to Heathrow Airport?

The cheapest airline flying from George Bush Intercontinental Airport to Heathrow Airport is WestJet (from £223) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From £223
Air Canada
From £242
Jetblue Airways
From £250
United Airlines
From £258
Virgin Atlantic
From £258
Frontier Airlines
From £259
Delta Air Lines
From £259
Lufthansa
From £259
British Airways
From £267
Iberia
From £273

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What is the flight schedule from George Bush Intercontinental Airport to Heathrow Airport?

Check the schedule for flights from Houston to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. BA194

    George Bush Intercontinental Airport

    15:50

    IAH

    9h

    06:50

    LHR

    S M T W T F S
    Search

  2. UA005

    George Bush Intercontinental Airport

    20:00

    IAH

    9h 15m

    10:15

    LHR

    S M T W T F S
    Search

  3. DL2709

    George Bush Intercontinental Airport

    13:15

    IAH

    2h 1m

    Direct

    16:16

    ATL

    S M T W T F S
    Search

  4. VS4044

    Hartsfield–Jackson Atlanta International Airport

    17:05

    ATL

    8h 20m

    Direct

    06:25

    LHR

    S M T W T F S

  5. AC580

    George Bush Intercontinental Airport

    11:55

    IAH

    3h 50m

    Direct

    16:45

    YUL

    S M T W T F S
    Search

  6. AC864

    Montréal-Pierre Elliott Trudeau International Airport

    18:40

    YUL

    6h 50m

    Direct

    06:30

    LHR

    S M T W T F S

  7. VS1536

    George Bush Intercontinental Airport

    14:35

    IAH

    2h 50m

    Direct

    17:25

    MSP

    S M T W T F S
    Search

  8. VS4040

    Minneapolis-Saint Paul International Airport

    23:10

    MSP

    7h 55m

    Direct

    13:05

    LHR

    S M T W T F S

  9. AC592

    George Bush Intercontinental Airport

    12:15

    IAH

    3h 15m

    Direct

    16:30

    YYZ

    S M - W T F S
    Search

  10. AC856

    Toronto Pearson International Airport

    20:15

    YYZ

    7h 20m

    Direct

    08:35

    LHR

    S M T W T F S

  11. UA1617

    George Bush Intercontinental Airport

    08:21

    IAH

    2h 55m

    Direct

    11:16

    ORD

    S M T W T F S
    Search

  12. UA929

    O'Hare International Airport

    16:25

    ORD

    8h 20m

    Direct

    06:45

    LHR

    S M T W T F S

  13. WS1543

    George Bush Intercontinental Airport

    14:50

    IAH

    4h 30m

    Direct

    18:20

    YYC

    S - - W T F S
    Search

  14. WS002

    Calgary International Airport

    22:10

    YYC

    8h 40m

    Direct

    12:50

    LHR

    S M T W T F S

  15. F91404

    George Bush Intercontinental Airport

    06:05

    IAH

    2h 30m

    Direct

    09:35

    ATL

    S M T W T F S
    Search

  16. B6896

    Hartsfield–Jackson Atlanta International Airport

    12:37

    ATL

    3h 2m

    Direct

    15:39

    BOS

    S M T W T - S

  17. B61620

    Boston Logan International Airport

    18:38

    BOS

    6h 52m

    Direct

    06:30

    LHR

    S M T W T F S

  18. DL1315

    George Bush Intercontinental Airport

    07:15

    IAH

    2h 3m

    Direct

    10:18

    ATL

    S M T W T F S
    Search

  19. DL032

    Hartsfield–Jackson Atlanta International Airport

    22:05

    ATL

    8h 15m

    Direct

    11:20

    LHR

    S M T W T F S
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About George Bush Intercontinental Airport and Heathrow Airport

Learn about George Bush Intercontinental Airport (IAH) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance 7,772.26km
Cheapest one-way ticket price £223
Cheapest return ticket price £564

FAQs for George Bush Intercontinental Airport to Heathrow Airport Flights

  • How long is the flight from George Bush Intercontinental Airport to Heathrow Airport?

    George Bush Intercontinental Airport to Heathrow Airport takes about 8 hours 32 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 13 daily flights from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR).
  • The earliest flight from George Bush Intercontinental Airport to Heathrow Airport departs at 15:30, and the last departs at 21:10, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around £592 in December, the most expensive month to book this route.
    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
  • British Airways is a very popular airline operating an average of 2541 flights per month.
  • One-way flights from George Bush Intercontinental Airport to Heathrow Airport currently start from £223, and round-trip fares start from £564. The current lowest fare is a WestJet flight departing on Thu, Nov 12; prices may vary depending on availability.
  • Yes. British Airways and United Airlines operate direct flights from George Bush Intercontinental Airport to Heathrow Airport, with an average flight time of 8 hours 34 minutes, and around 28 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from George Bush Intercontinental Airport to Heathrow Airport is £500. Prices may vary depending on the departure date, airline, and availability.
  • George Bush Intercontinental Airport to Heathrow Airport operates around 28 weekly flights, mainly by British Airways, United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter George Bush Intercontinental Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.