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Heathrow Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from £419 and round-trip from £620. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Sun, Nov 29 | American Airlines
      IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Fri, Dec 4 | American Airlines
      £732 £814
      10% off
      10% off
      £814 £732
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Sat, Dec 12 | American Airlines
      IAH 15:50
      9h
      Direct
      LHR 06:50
      Houston - London | Fri, Dec 18 | American Airlines
      £732 £814
      10% off
      10% off
      £814 £732
    • LHR 12:40
      15h 13m
      1 stop
      IAH 21:53
      London - Houston | Fri, Nov 6 | Virgin Atlantic
      IAH 06:00
      19h 50m
      1 stop
      LHR 07:50
      Houston - London | Sun, Nov 8 | Frontier Airlines
      £620 £814
      24% off
      24% off
      £814 £620
    • LHR 07:25
      15h 3m
      1 stop
      IAH 16:28
      London - Houston | Wed, Nov 4 | Jetblue Airways
      IAH 17:18
      22h 22m
      1 stop
      LHR 21:40
      Houston - London | Wed, Nov 11 | Jetblue Airways
      £636
      22% off
      £814 £636
    • LHR 09:20
      33h 51m
      1 stop
      IAH 13:11
      London - Houston | Sat, Nov 7 | Jetblue Airways
      IAH 17:18
      22h 22m
      1 stop
      LHR 21:40
      Houston - London | Fri, Nov 13 | Jetblue Airways
      £645
      21% off
      £814 £645
    • LHR 07:25
      15h 3m
      1 stop
      IAH 16:28
      London - Houston | Thu, Nov 5 | Jetblue Airways
      IAH 17:18
      22h 22m
      1 stop
      LHR 21:40
      Houston - London | Tue, Nov 10 | Jetblue Airways
      £646
      21% off
      £814 £646
    • LHR 08:05
      14h 21m
      1 stop
      IAH 16:26
      London - Houston | Fri, Nov 6 | Jetblue Airways
      IAH 17:18
      22h 22m
      1 stop
      LHR 21:40
      Houston - London | Tue, Nov 10 | Jetblue Airways
      £646
      21% off
      £814 £646
    • LHR 08:05
      33h 11m
      1 stop
      IAH 11:16
      London - Houston | Mon, Nov 9 | Jetblue Airways
      IAH 12:08
      15h 22m
      1 stop
      LHR 09:30
      Houston - London | Sat, Nov 14 | Jetblue Airways
      £648
      20% off
      £814 £648
    • LHR 12:40
      15h 13m
      1 stop
      IAH 21:53
      London - Houston | Fri, Nov 6 | KLM
      IAH 06:00
      19h 50m
      1 stop
      LHR 07:50
      Houston - London | Sun, Nov 8 | Frontier Airlines
      £656
      19% off
      £814 £656
    • LON 13:00
      17h 25m
      1 stop
      HOU 14:00
      London - Houston | Mon, Nov 2 | Normal Airline
      HOU 15:00
      6h
      Direct
      LON 16:00
      Houston - London | Wed, Nov 4 | Normal Airline
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    • Cheapest
      LHR 08:05
      14h 21m
      1 stop
      IAH 16:26
      London - Houston | Sat, Nov 7 | Jetblue Airways
      £419 £707
      41% off
      41% off
      £707 £419
    • LHR 07:25
      15h 1m
      1 stop
      IAH 16:26
      London - Houston | Thu, Nov 19 | Jetblue Airways
      £430 £707
      39% off
      39% off
      £707 £430
    • LHR 08:05
      32h 9m
      1 stop
      IAH 10:14
      London - Houston | Sun, Nov 22 | Jetblue Airways
      £431 £707
      39% off
      39% off
      £707 £431
    • LHR 09:20
      33h 51m
      1 stop
      IAH 13:11
      London - Houston | Wed, Nov 11 | Jetblue Airways
      £431
      39% off
      £707 £431
    • LHR 08:05
      33h 11m
      1 stop
      IAH 11:16
      London - Houston | Tue, Nov 17 | Jetblue Airways
      £431
      39% off
      £707 £431
    • LHR 12:20
      28h 56m
      1 stop
      IAH 11:16
      London - Houston | Fri, Nov 13 | Jetblue Airways
      £432
      39% off
      £707 £432
    • LHR 08:05
      14h 43m
      1 stop
      IAH 16:48
      London - Houston | Sat, Nov 21 | Jetblue Airways
      £445
      37% off
      £707 £445
    • LHR 08:05
      14h 21m
      1 stop
      IAH 16:26
      London - Houston | Sun, Nov 8 | Jetblue Airways
      £495
      30% off
      £707 £495
    • LHR 11:00
      14h 8m
      1 stop
      IAH 19:08
      London - Houston | Tue, Dec 8 | American Airlines
      £502
      28% off
      £707 £502
    • LON 13:00
      17h 25m
      1 stop
      HOU 14:00
      London - Houston | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 1 | Iberia
      £618 £1,575
      61% off
      61% off
      £1,575 £618
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Jan 19 | American Airlines
      £619 £1,575
      61% off
      61% off
      £1,575 £619
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 8 | American Airlines
      £619 £1,575
      61% off
      61% off
      £1,575 £619
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Wed, Dec 2 | American Airlines
      £625
      12% off
      £707 £625
    • LHR 10:00
      10h 35m
      Direct
      IAH 14:35
      London - Houston | Wed, Dec 9 | United Airlines
      £636
      10% off
      £707 £636
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Mon, Nov 30 | Iberia
      £636
      60% off
      £1,575 £636
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 1 | American Airlines
      £637
      60% off
      £1,575 £637
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Wed, Nov 25 | British Airways
      £641
      57% off
      £1,522 £641
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 1 | American Airlines
      £676
      56% off
      £1,522 £676
    • LON 13:00
      17h 25m
      1 stop
      HOU 14:00
      London - Houston | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 1 | Iberia
      £618 £1,575
      61% off
      61% off
      £1,575 £618
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Jan 19 | American Airlines
      £619 £1,575
      61% off
      61% off
      £1,575 £619
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 8 | American Airlines
      £619 £1,575
      61% off
      61% off
      £1,575 £619
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Wed, Dec 2 | American Airlines
      £625
      60% off
      £1,575 £625
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Mon, Nov 30 | Iberia
      £636
      60% off
      £1,575 £636
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 1 | American Airlines
      £637
      60% off
      £1,575 £637
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Wed, Dec 9 | American Airlines
      £776
      51% off
      £1,575 £776
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Mon, Dec 7 | American Airlines
      £779
      51% off
      £1,575 £779
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Mon, Nov 9 | British Airways
      £932
      41% off
      £1,575 £932
    • LON 13:00
      17h 25m
      1 stop
      HOU 14:00
      London - Houston | Mon, Nov 2 | Normal Airline
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    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 1 | Iberia
      £618 £1,575
      61% off
      61% off
      £1,575 £618
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Jan 19 | American Airlines
      £619 £1,575
      61% off
      61% off
      £1,575 £619
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 8 | American Airlines
      £619 £1,575
      61% off
      61% off
      £1,575 £619
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Wed, Dec 2 | American Airlines
      £625
      12% off
      £707 £625
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Mon, Nov 30 | Iberia
      £636
      60% off
      £1,575 £636
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 1 | American Airlines
      £637
      60% off
      £1,575 £637
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Wed, Nov 25 | British Airways
      £641
      57% off
      £1,522 £641
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Tue, Dec 1 | American Airlines
      £676
      56% off
      £1,522 £676
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Thu, Dec 3 | Iberia
      £680
      55% off
      £1,522 £680
    • LON 13:00
      17h 25m
      1 stop
      HOU 14:00
      London - Houston | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Mon, Nov 2 | British Airways
      £641 £1,622
      60% off
      60% off
      £1,622 £641
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Fri, Nov 6 | British Airways
      £677 £1,622
      57% off
      57% off
      £1,622 £677
    • LHR 15:25
      10h 30m
      Direct
      IAH 19:55
      London - Houston | Mon, Nov 2 | American Airlines
      £938 £1,622
      42% off
      42% off
      £1,622 £938
    • LHR 12:05
      10h 35m
      Direct
      IAH 16:40
      London - Houston | Mon, Nov 2 | Lufthansa
      £962
      41% off
      £1,622 £962
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Fri, Nov 6 | American Airlines
      £965
      41% off
      £1,622 £965
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Sat, Nov 7 | British Airways
      £1,001
      38% off
      £1,622 £1,001
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Tue, Nov 3 | American Airlines
      £1,369
      16% off
      £1,622 £1,369
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Wed, Nov 4 | British Airways
      £1,414
      13% off
      £1,622 £1,414
    • LHR 09:35
      10h 30m
      Direct
      IAH 14:05
      London - Houston | Tue, Nov 3 | British Airways
      £1,417
      13% off
      £1,622 £1,417
    • LON 13:00
      17h 25m
      1 stop
      HOU 14:00
      London - Houston | Mon, Nov 2 | Normal Airline
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Displayed flight fares from London to Houston 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 Heathrow Airport to George Bush Intercontinental Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from Heathrow Airport to George Bush Intercontinental 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 Heathrow Airport to George Bush Intercontinental Airport are usually in May, with an average price of £821. It is best to avoid July, when the average price can reach £1,274.

£1,274
£1,048
£821
£595
    Cheapest
  • £934
    Oct
  • £1,066
    Nov
  • £1,003
    Dec
  • £952
    Jan
  • £852
    Feb
  • £985
    Mar
  • £920
    Apr
  • £821
    May
  • £1,027
    Jun
  • £1,274
    Jul
  • £1,007
    Aug
  • £1,023
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Heathrow Airport to George Bush Intercontinental 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 Heathrow Airport to George Bush Intercontinental Airport is Thursday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

£1,113
£993
£873
£753
    Cheapest
  • £924
    Mon
  • £1,006
    Tue
  • £908
    Wed
  • £873
    Thu
  • £1,113
    Fri
  • £1,010
    Sat
  • £1,046
    Sun

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

The cheapest airline flying from Heathrow Airport to George Bush Intercontinental Airport is TAP Air Portugal (from £338) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

TAP Air Portugal
From £338
Air Canada
From £360
Swiss Airlines
From £362
Lufthansa
From £375
Icelandair
From £378
WestJet
From £397
Brussels Airlines
From £419
Jetblue Airways
From £419
Austrian Airlines
From £423
Vueling Airlines
From £423

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. B62220

    Heathrow Airport

    08:15

    LHR

    8h 4m

    Direct

    11:19

    JFK

    S M T W T F S
    Search

  2. B6281

    John F. Kennedy International Airport

    13:26

    JFK

    3h 59m

    Direct

    16:25

    IAH

    S M T W T F S

  3. LH901

    Heathrow Airport

    09:30

    LHR

    1h 35m

    Direct

    12:05

    FRA

    S M T W T F S
    Search

  4. LH4270

    Frankfurt Airport

    13:40

    FRA

    10h 15m

    Direct

    17:55

    MCO

    S M T W T F S

  5. F93469

    Orlando International Airport

    22:39

    MCO

    2h 46m

    Direct

    00:25

    IAH

    S M T W T F S

  6. TP1351

    Heathrow Airport

    08:00

    LHR

    2h 50m

    Direct

    10:50

    LIS

    S M T W T F S
    Search

  7. TP267

    Humberto Delgado Airport

    14:20

    LIS

    9h 50m

    Direct

    19:10

    MCO

    S - - W - F -

  8. F93469

    Orlando International Airport

    22:39

    MCO

    2h 46m

    Direct

    00:25

    IAH

    S M T W T F S

  9. TP1359

    Heathrow Airport

    13:45

    LHR

    2h 50m

    Direct

    16:35

    LIS

    S M T W T F S
    Search

  10. TP203

    Humberto Delgado Airport

    17:45

    LIS

    8h 15m

    Direct

    21:00

    EWR

    S M T W - F S

  11. DL2140

    LaGuardia Airport

    07:04

    LGA

    3h 59m

    Direct

    10:03

    IAH

    S M T W T - S

  12. AC865

    Heathrow Airport

    14:05

    LHR

    7h 35m

    Direct

    16:40

    YUL

    S M T W T F S
    Search

  13. AC1654

    Montréal-Pierre Elliott Trudeau International Airport

    18:30

    YUL

    3h 47m

    Direct

    22:17

    MIA

    S M - - - - -

  14. F91067

    Miami International Airport

    10:00

    MIA

    3h 24m

    Direct

    12:24

    IAH

    S - - W T - S

  15. WS001

    Heathrow Airport

    14:50

    LHR

    8h 55m

    Direct

    17:45

    YYC

    S M T W T F S
    Search

  16. WS1542

    Calgary International Airport

    08:45

    YYC

    4h 15m

    Direct

    13:00

    IAH

    S - - W T - S

  17. LX317

    Heathrow Airport

    09:00

    LHR

    1h 55m

    Direct

    11:55

    ZRH

    S M T W T F S
    Search

  18. LX064

    Zurich International Airport

    13:00

    ZRH

    10h 25m

    Direct

    17:25

    MIA

    S M T W T F S

  19. F91067

    Miami International Airport

    10:00

    MIA

    3h 24m

    Direct

    12:24

    IAH

    S - - W T - S

  20. B62220

    Heathrow Airport

    08:15

    LHR

    8h 4m

    Direct

    11:19

    JFK

    S M T W T F S
    Search

  21. B61381

    John F. Kennedy International Airport

    07:38

    JFK

    3h 59m

    Direct

    10:37

    IAH

    S M T W T F S

  22. TP1351

    Heathrow Airport

    08:00

    LHR

    2h 50m

    Direct

    10:50

    LIS

    S M T W T F S
    Search

  23. TP1928

    Humberto Delgado Airport

    14:00

    LIS

    1h

    Direct

    15:00

    OPO

    S M T W T F S

  24. TP211

    Francisco Sa Carneiro International Airport

    18:10

    OPO

    8h 25m

    Direct

    22:35

    EWR

    S M T W T F S

  25. F94601

    Newark Liberty International Airport

    06:03

    EWR

    2h 57m

    Direct

    09:00

    ATL

    S M T W T F S

  26. F92399

    Hartsfield–Jackson Atlanta International Airport

    10:39

    ATL

    2h 30m

    Direct

    12:09

    IAH

    S M T W T F S

  27. FI451

    Heathrow Airport

    13:05

    LHR

    3h 10m

    Direct

    15:15

    KEF

    S M T W T F S
    Search

  28. FI643

    Keflavík International Airport

    17:00

    KEF

    6h 25m

    Direct

    19:25

    BWI

    S M T W T F S

  29. F93067

    Baltimore/Washington International Airport

    17:47

    BWI

    3h 37m

    Direct

    20:24

    IAH

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

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

Flight distance 7,772.26km
Cheapest one-way ticket price £419
Cheapest return ticket price £620

FAQs for Heathrow Airport to George Bush Intercontinental Airport Flights

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

    Heathrow Airport to George Bush Intercontinental Airport takes about 10 hours 6 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 13 daily flights from Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH).
  • The earliest flight from Heathrow Airport to George Bush Intercontinental Airport departs at 09:10, and the last departs at 15:25, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around £1,077 in December, the most expensive month to book this route.
  • British Airways is a very popular airline operating an average of 4546 flights per month.
  • One-way flights from Heathrow Airport to George Bush Intercontinental Airport currently start from £419, and round-trip fares start from £620. The current lowest fare is a Jetblue Airways flight departing on Sat, Nov 7; prices may vary depending on availability.
  • Yes. United Airlines and British Airways operate direct flights from Heathrow Airport to George Bush Intercontinental Airport, with an average flight time of 9 hours 46 minutes, and around 26 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 Heathrow Airport to George Bush Intercontinental Airport is £884. Prices may vary depending on the departure date, airline, and availability.
  • Heathrow Airport to George Bush Intercontinental Airport operates around 26 weekly flights, mainly by United Airlines and British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Heathrow Airport and George Bush Intercontinental 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.

Find Cheap Flights with Trip.com

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.