$330+ Cheap flights from George Bush Intcntl (IAH) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LHR
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Houston George Bush Intcntl to London Heathrow are usually found in February or January, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from George Bush Intcntl to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to HeathrowExplore the most affordable flight options available from George Bush Intcntl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This The Travel House deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:08 pm -
1 stop27h 32m
Sun 11/157:45 am -
1 stop33h 31m
Deal found 10/20![JetBlue logo]()
$795
This The Travel House deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:18 pm -
1 stop21h 27m
Mon 11/28:05 am -
1 stop33h 13m
Deal found 10/19![JetBlue logo]()
$814
This Cheapflightsfares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:18 pm -
1 stop22h 22m
Mon 11/98:05 am -
1 stop14h 21m
Deal found 10/19![JetBlue logo]()
$827
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:08 pm -
1 stop15h 22m
Tue 11/177:25 am -
1 stop15h 01m
Deal found 10/21![JetBlue logo]()
$828
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:18 pm -
1 stop22h 22m
Fri 11/138:05 am -
1 stop14h 21m
Deal found 10/20![JetBlue logo]()
$829
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 am -
1 stop22h 50m
Wed 12/93:15 pm -
2 stops48h 47m
Deal found 10/17![Multiple Airlines logo]()
$830
This JetBlue deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:00 pm -
1 stop11h 55m
Thu 12/109:20 am -
1 stop14h 40m
Deal found 10/19![JetBlue logo]()
$832
This JetBlue deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:08 pm -
1 stop15h 22m
Wed 12/99:20 am -
1 stop14h 40m
Deal found 10/21![JetBlue logo]()
$833
This JetBlue deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:08 pm -
1 stop15h 22m
Wed 11/187:25 am -
1 stop15h 01m
Deal found 10/20![JetBlue logo]()
$834
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:50 pm -
1 stop17h 00m
Wed 12/93:15 pm -
2 stops48h 47m
Deal found 10/17![Multiple Airlines logo]()
$835
Best flights from George Bush Intcntl to HeathrowDiscover carefully curated flight deals from George Bush Intcntl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This JetBlue deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:40 pm -
1 stop22h 00m
Tue 12/87:25 am -
1 stop15h 20m
Deal found 10/21![JetBlue logo]()
$834
This United deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 pm -
Nonstop9h 15m
Tue 12/86:00 am -
2 stops29h 13m
Deal found 10/19![Multiple Airlines logo]()
$906
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/145:30 pm -
Nonstop9h 10m
Thu 3/186:35 am -
1 stop15h 45m
Deal found 10/19![United Airlines logo]()
$927
This Virgin Atlantic deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:00 am -
2 stops14h 50m
Wed 11/185:50 pm -
1 stop25h 20m
Deal found 10/21![Virgin Atlantic logo]()
$957
This Scandinavian Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/71:15 pm -
2 stops22h 25m
Wed 2/177:05 am -
3 stops22h 53m
Deal found 10/18![Scandinavian Airlines logo]()
$990
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/211:30 am -
2 stops17h 00m
Tue 4/66:30 am -
2 stops20h 40m
Deal found 10/19![Delta logo]()
$999
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/128:05 pm -
Nonstop9h 30m
Wed 4/217:25 am -
1 stop15h 10m
Deal found 10/21![United Airlines logo]()
$937
This United deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:00 pm -
Nonstop9h 15m
Wed 1/276:30 am -
1 stop13h 30m
Deal found 10/19![Multiple Airlines logo]()
$960
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1711:50 am -
2 stops23h 50m
Mon 2/227:05 am -
3 stops22h 53m
Deal found 10/20![Scandinavian Airlines logo]()
$991
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/74:30 pm -
Nonstop9h 10m
Tue 4/610:00 am -
Nonstop10h 25m
Deal found 10/21![United Airlines logo]()
$974
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/241:15 pm -
3 stops26h 20m
Mon 3/16:40 am -
2 stops23h 18m
Deal found 10/20![Scandinavian Airlines logo]()
$991
Last-minute flights from George Bush Intcntl to HeathrowDiscover last-minute flight deals from George Bush Intcntl to Heathrow. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Heathrow. Data last updated October 22, 2026 and is based on user searches.
This The Travel House deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:18 pm -
1 stop21h 27m
Mon 11/28:05 am -
1 stop33h 13m
Deal found 10/19![JetBlue logo]()
$814
This Cheapflightsfares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:18 pm -
1 stop22h 22m
Mon 11/98:05 am -
1 stop14h 21m
Deal found 10/19![JetBlue logo]()
$827
This JetBlue deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:08 pm -
1 stop15h 22m
Wed 11/187:25 am -
1 stop15h 01m
Deal found 10/18![JetBlue logo]()
$832
This The Travel House deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:08 pm -
1 stop27h 32m
Sun 11/157:45 am -
1 stop33h 31m
Deal found 10/20![JetBlue logo]()
$795
This JetBlue deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:08 pm -
1 stop15h 22m
Wed 12/99:20 am -
1 stop14h 40m
Deal found 10/21![JetBlue logo]()
$833
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:18 pm -
1 stop22h 22m
Fri 11/138:05 am -
1 stop14h 21m
Deal found 10/20![JetBlue logo]()
$829
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:08 pm -
1 stop15h 22m
Mon 11/168:05 am -
1 stop14h 21m
Deal found 10/21![JetBlue logo]()
$828
This JetBlue deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:08 pm -
1 stop15h 22m
Wed 11/187:25 am -
1 stop15h 01m
Deal found 10/20![JetBlue logo]()
$834
This Priceline deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:18 pm -
1 stop22h 22m
Mon 11/239:20 am -
1 stop30h 15m
Deal found 10/19![JetBlue logo]()
$837
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:50 pm -
1 stop17h 00m
Wed 12/93:15 pm -
2 stops48h 47m
Deal found 10/17![Multiple Airlines logo]()
$835
One-way flights from George Bush Intcntl to HeathrowSearch for one-way flight options from George Bush Intcntl to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from George Bush Intcntl to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/19:48 am -
2 stops45h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$330
This JetBlue deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1911:30 am -
1 stop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![JetBlue logo]()
$333
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/186:00 pm -
1 stop20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![JetBlue logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:20 pm -
2 stops35h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$340
This Expedia deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/173:50 pm -
Nonstop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![British Airways logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:43 pm -
3 stops54h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/279:48 am -
2 stops21h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:58 pm -
2 stops32h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$352
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/13:50 pm -
Nonstop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![British Airways logo]()
$353
This Cheapflightsfares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/244:50 pm -
Nonstop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![British Airways logo]()
$354
This Justfly.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2210:45 am -
2 stops18h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Virgin Atlantic logo]()
$355
Find flight deals from George Bush Intcntl to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $795 (The Travel House) |
One-way from | $330 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $965 |
Good round-trip deal | $756 or less |
Good one-way deal | $465 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 22, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Mon 12/28
6:25 pm-3:40 pm
1 stop15h 15m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$382
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Tue 12/29
11:50 am-9:30 am
1 stop15h 40m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$392
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Fri 11/20
9:58 pm-12:50 pm
2 stops32h 52m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$411
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Sat 1/9
11:35 am-9:30 am
1 stop15h 55m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$499
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Sun 1/17
11:35 am-10:40 pm
2 stops29h 05m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$543
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Tue 11/24
10:25 am-5:30 pm
3 stops25h 05m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$559
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Tue 11/24
4:45 pm-9:35 pm
3 stops22h 50m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$637
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Mon 2/1
2:26 pm-9:35 pm
3 stops25h 09m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$637
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Fri 10/30
4:59 pm-9:00 am
1 stop11h 01m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$658
HoustonLondon
IAH Houston George Bush Intcntl - LHR London Heathrow
IAHLHR
Houston George Bush Intcntl
Sat 10/31
8:00 pm-10:15 am
Nonstop9h 15m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$665
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Heathrow in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from George Bush Intcntl with our price prediction graph.
IAH-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston George Bush Intcntl Airport to London Heathrow Airport
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Delays
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How far ahead should I book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport?
The best time to book flights from Houston George Bush Intcntl Airport to London Heathrow Airport is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of $721). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAH to LHR?
Find hourly flight availability from George Bush Intcntl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to London Heathrow Airport as you normally would.
How often are flights from Houston to London delayed?
About 20% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 151 minutes.
What is the most punctual flight time for Houston to London flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Houston to London flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.
What’s the top layover airport for flights from Houston George Bush Intcntl Airport to London Heathrow Airport?
Share of 1-stop round-trip flights from Houston George Bush Intcntl Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Paris (CDG) – chosen by Cheapflights users on 40% of 1-stop itineraries from Houston George Bush Intcntl Airport to London Heathrow Airport on Cheapflights.
What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to London Heathrow Airport?
Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of $581.
What’s the fastest layover option from Houston George Bush Intcntl Airport to London Heathrow Airport?
Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 12h 35m.
Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to London Heathrow Airport?
Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 35m.
The best insider tips for Houston George Bush Intcntl Airport to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to London Heathrow Airport trip
Our travel experts
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated October 22, 2026.
Get a feel of what it's like to fly with Virgin Atlantic,United Airlines, andAmerican Airlines from Houston George Bush Intcntl Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.1
Overall
7.5
Comfort
7.3
Boarding
7.7
Food
6.9
Reviews
1 / 20
6.0
GoodPratap,Aug 2025
JFK - LHR
Entertainment
7.5
Crew
8.1
Overall
7.5
Comfort
7.3
Boarding
7.7
Food
6.9
Reviews
1 / 20
6.0
GoodPratap,Aug 2025
JFK - LHR
Entertainment
7.5
Crew
8.1
Overall
7.5
Comfort
7.3
Boarding
7.7
Food
6.9
Reviews
1 / 20
6.0
GoodPratap,Aug 2025
JFK - LHR
Entertainment
7.5
Crew
8.1
Overall
7.5
Comfort
7.3
Boarding
7.7
Food
6.9
Reviews
1 / 20
6.0
GoodPratap,Aug 2025
JFK - LHR
Entertainment
7.5
Crew
8.1
Overall
7.5
Comfort
7.3
Boarding
7.7
Food
6.9
Reviews
1 / 20
6.0
GoodPratap,Aug 2025
JFK - LHR
Entertainment
7.5
Crew
8.1
Overall
7.5
Comfort
7.3
Boarding
7.7
Food
6.9
Reviews
1 / 20
6.0
GoodPratap,Aug 2025
JFK - LHR
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Gatwick
Wembley
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Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Slough
Eastbourne
Stansted
Sutton
Luton
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
George Bush Intcntl and Heathrow flights
Browse other George Bush Intcntl and Heathrow flight options. Last updated on October 22, 2026.
Other flights from George Bush Intcntl
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Top 10 airlines flying from George Bush Intcntl to Heathrow
Discover the top 10 airlines that operate flights from George Bush Intcntl to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$356 | Average$664 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$607 | Average$1,094 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$620 | Average$967 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$641 | Average$905 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$641 | Average$1,002 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$648 | Average$954 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$669 | Average$1,094 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$669 | Average$807 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$697 | Average$1,099 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$736 | Average$1,489 | FlexibilityNo cancel fee | On-time78% |