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George Bush Intcntl

$460+ Cheap flights from Gatwick (LGW) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap flight deals from Gatwick to George Bush Intcntl

Cheapest flights from Gatwick to George Bush Intcntl
Explore the most affordable flight options available from Gatwick to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/12:00 pm
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Thu 5/76:50 am
IAH
-
LGW
1 stop17h 30m
Multiple Airlines
Deal found 4/12$861
This Mytrip deal was found by Cheapflights users on 4/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:40 pm
LGW
-
IAH
3 stops28h 14m
Multiple Airlines
Sat 5/165:29 pm
IAH
-
LGW
2 stops35h 16m
Multiple Airlines
Deal found 4/13$863
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/51:05 pm
LGW
-
IAH
2 stops24h 29m
Multiple Airlines
Tue 6/96:50 am
IAH
-
LGW
1 stop17h 30m
Multiple Airlines
Deal found 4/14$864
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/272:00 pm
LGW
-
IAH
1 stop34h 33m
Multiple Airlines
Sun 5/316:50 am
IAH
-
LGW
1 stop17h 30m
Multiple Airlines
Deal found 4/14$867
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:55 am
LGW
-
IAH
3 stops32h 28m
Multiple Airlines
Tue 5/56:50 am
IAH
-
LGW
3 stops23h 30m
Multiple Airlines
Deal found 4/14$869
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/292:00 pm
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Mon 7/135:45 am
IAH
-
LGW
1 stop22h 15m
Multiple Airlines
Deal found 4/14$872
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 4/292:00 pm
LGW
-
IAH
1 stop28h 53m
Multiple Airlines
Wed 5/69:45 am
IAH
-
LGW
1 stop18h 15m
Multiple Airlines
Deal found 4/14$875
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sun 5/312:00 pm
LGW
-
IAH
1 stop23h 33m
Multiple Airlines
Sat 6/611:06 am
IAH
-
LGW
2 stops16h 19m
Multiple Airlines
Deal found 4/14$876
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/292:00 pm
LGW
-
IAH
1 stop25h 43m
Multiple Airlines
Sat 5/21:07 pm
IAH
-
LGW
2 stops21h 18m
Multiple Airlines
Deal found 4/13$878
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/72:00 pm
LGW
-
IAH
1 stop23h 33m
Multiple Airlines
Sun 6/146:30 am
IAH
-
LGW
2 stops34h 20m
Multiple Airlines
Deal found 4/14$879
This Mytrip deal was found by Cheapflights users on 4/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:40 pm
LGW
-
IAH
2 stops32h 21m
Multiple Airlines
Sat 5/165:29 pm
IAH
-
LGW
2 stops35h 16m
Multiple Airlines
Deal found 4/13$882

Find flight deals from Gatwick to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to George Bush Intcntl (IAH). 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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$861
(Kiwi.com)

One-way from

$460
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,007
Provider with most accurate pricing for London Gatwick-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Gatwick-Houston George Bush Intcntl flights.
Search Deals
From London Gatwick to Houston George Bush Intcntl
Search Deals
One-way flight from London Gatwick to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to George Bush Intcntl 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 2,558,603 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 5/1

2:00 pm-12:53 pm

1 stop28h 53m

Houston George Bush Intcntl

Fri 5/15

6:00 am-10:00 am

1 stop22h 00m

$921

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 6/18

10:50 am-12:45 pm

1 stop31h 55m

Houston George Bush Intcntl

Tue 6/23

9:05 pm-10:25 pm

1 stop19h 20m

$1,129

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 6/18

2:05 pm-12:45 pm

1 stop28h 40m

Houston George Bush Intcntl

Sun 6/21

9:05 pm-10:25 pm

1 stop19h 20m

$1,143

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 4/27

10:25 am-10:54 pm

2 stops18h 29m

Houston George Bush Intcntl

Mon 5/11

9:49 am-9:40 am

2 stops17h 51m

$1,408
Quickest round-trip

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 6/16

10:35 am-10:14 pm

2 stops17h 39m

Houston George Bush Intcntl

Mon 6/22

5:00 pm-4:00 pm

1 stop17h 00m

$1,427

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 6/18

10:25 am-11:59 pm

2 stops19h 34m

Houston George Bush Intcntl

Wed 6/24

5:00 pm-9:25 am

1 stop34h 25m

$1,537

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 6/14

10:25 am-10:14 pm

2 stops17h 49m

Houston George Bush Intcntl

Sun 6/21

5:00 pm-4:00 pm

1 stop17h 00m

$1,613

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 5/7

10:50 am-12:45 pm

1 stop31h 55m

Houston George Bush Intcntl

Mon 5/11

9:05 pm-9:55 am

1 stop30h 50m

$1,634

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 5/2

10:20 am-5:16 am

2 stops24h 56m

Houston George Bush Intcntl

Sat 5/9

7:00 am-2:40 pm

2 stops25h 40m

$1,651

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 7/19

7:30 am-12:45 pm

1 stop35h 15m

Houston George Bush Intcntl

Fri 8/14

2:30 pm-10:25 pm

1 stop25h 55m

$1,730

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3
  • Most accurate provider: When it comes to deals on London Gatwick Airport-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Gatwick Airport-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Gatwick Airport-Houston George Bush Intcntl 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 London Gatwick Airport-Houston George Bush Intcntl 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 Gatwick to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Gatwick with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Gatwick to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Gatwick to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to George Bush Intcntl.

  • Can I find deals for business class flights from Gatwick to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Gatwick to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
The Woodlands
Spring
Montgomery
Tomball
Jersey Village
Humble
Cypress
Conroe

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Alternative routes for Gatwick to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to George Bush Intcntl flights

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