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George Bush Intcntl

$558+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
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 June 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/142:00 pm
LGW
-
IAH
1 stop34h 25m
Multiple Airlines
Mon 8/36:00 am
IAH
-
LGW
2 stops22h 00m
Multiple Airlines
Deal found 6/26$838
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/142:00 pm
LGW
-
IAH
1 stop34h 25m
Multiple Airlines
Fri 7/316:00 am
IAH
-
LGW
2 stops22h 00m
Multiple Airlines
Deal found 6/26$839
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 11/310:10 am
LGW
-
IAH
2 stops18h 00m
Multiple Airlines
Tue 11/244:05 pm
IAH
-
LGW
1 stop17h 40m
Multiple Airlines
Deal found 6/26$841
This Expedia deal was found by Cheapflights users on 6/25. 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.
Mon 9/712:20 pm
LGW
-
IAH
1 stop30h 12m
Multiple Airlines
Wed 10/73:55 pm
IAH
-
LGW
1 stop11h 30m
Multiple Airlines
Deal found 6/25$843
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/142:00 pm
LGW
-
IAH
1 stop34h 25m
Multiple Airlines
Wed 7/298:02 pm
IAH
-
LGW
2 stops31h 58m
Multiple Airlines
Deal found 6/26$845
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 10/221:05 pm
LGW
-
IAH
2 stops56h 00m
Multiple Airlines
Mon 11/164:39 pm
IAH
-
LGW
1 stop31h 21m
Multiple Airlines
Deal found 6/25$846
This Ovago deal was found by Cheapflights users on 6/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:20 pm
LGW
-
IAH
1 stop30h 03m
JetBlue
Thu 9/37:31 pm
IAH
-
LGW
1 stop32h 04m
JetBlue
Deal found 6/26$853
This The Travel House deal was found by Cheapflights users on 6/24. 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.
Wed 7/812:20 pm
LGW
-
IAH
1 stop35h 21m
JetBlue
Wed 7/156:31 pm
IAH
-
LGW
1 stop33h 04m
JetBlue
Deal found 6/24$858
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 9/122:00 pm
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Sun 9/2712:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 6/23$862
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/152:00 pm
LGW
-
IAH
2 stops26h 34m
Multiple Airlines
Sat 8/17:23 pm
IAH
-
LGW
1 stop32h 37m
Multiple Airlines
Deal found 6/23$863
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sat 8/82:00 pm
LGW
-
IAH
2 stops47h 20m
Multiple Airlines
Sat 8/151:16 pm
IAH
-
LGW
1 stop14h 44m
Multiple Airlines
Deal found 6/24$868

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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$838
(Kiwi.com)

One-way from

$558
(TravelUp)

Popular in

June

Cheapest in

September

Average price

$1,294
Provider with most accurate pricing for London Gatwick-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for London Gatwick-Houston George Bush Intcntl flights.
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From London Gatwick to Houston George Bush Intcntl
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One-way flight from London Gatwick to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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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 June 28, 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
Quickest round-trip

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 8/11

10:35 am-11:52 pm

2 stops19h 17m

Houston George Bush Intcntl

Thu 8/20

11:28 am-4:00 pm

2 stops22h 32m

$871

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 9/24

7:30 am-12:45 pm

1 stop35h 15m

Houston George Bush Intcntl

Wed 10/7

9:10 pm-10:30 pm

1 stop19h 20m

$1,016

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 9/28

10:50 am-7:15 pm

1 stop38h 25m

Houston George Bush Intcntl

Sun 10/11

9:10 pm-9:55 am

1 stop30h 45m

$1,029

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 8/8

2:00 pm-6:25 pm

1 stop34h 25m

Houston George Bush Intcntl

Tue 8/18

1:45 pm-10:00 am

1 stop14h 15m

$1,061

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 11/18

10:40 am-8:21 am

3 stops27h 41m

Houston George Bush Intcntl

Wed 12/2

11:50 am-3:05 pm

2 stops21h 15m

$1,076

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 9/17

10:35 am-11:30 pm

2 stops42h 55m

Houston George Bush Intcntl

Mon 9/21

1:00 pm-3:35 pm

2 stops20h 35m

$1,142

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 10/22

10:35 am-10:55 am

2 stops30h 20m

Houston George Bush Intcntl

Mon 11/16

11:44 am-3:45 pm

2 stops22h 01m

$1,145

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 7/8

10:20 am-11:59 pm

2 stops19h 39m

Houston George Bush Intcntl

Sun 8/16

6:02 am-2:40 pm

2 stops26h 38m

$1,232

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 9/21

10:35 am-8:48 am

3 stops28h 13m

Houston George Bush Intcntl

Sat 11/14

11:44 am-8:40 pm

3 stops26h 56m

$1,256

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 9/13

10:20 am-11:59 pm

2 stops19h 39m

Houston George Bush Intcntl

Wed 9/16

7:02 am-6:45 pm

2 stops29h 43m

$1,305

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 21 resultsSorted by cheapest first
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  • 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.

  • How long is the flight from London Gatwick Airport to Houston George Bush Intcntl Airport?

    There are many flights that can get you from London Gatwick Airport to Houston George Bush Intcntl Airport in 19h 17m. Fly via Virgin Atlantic, Turkish Airlines, or TAP AIR PORTUGAL to get the fastest option. The distance between London Gatwick Airport and Houston George Bush Intcntl Airport is about 4840 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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
Spring
The Woodlands
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

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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.
Heathrow to Hobby flights
Heathrow to George Bush Intcntl flights

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