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George Bush Intcntl

$402+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 March 23, 2026.

This Norse deal was found by Cheapflights users on 3/20. 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 Norse 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
Sun 5/107:00 am
IAH
-
LGW
1 stop21h 00m
Multiple Airlines
Deal found 3/20$785
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:40 am
LGW
-
IAH
2 stops40h 50m
Multiple Airlines
Mon 4/271:41 pm
IAH
-
LGW
1 stop14h 19m
Multiple Airlines
Deal found 3/21$792
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 4/272:00 pm
LGW
-
IAH
1 stop24h 23m
Multiple Airlines
Sat 5/99:45 am
IAH
-
LGW
1 stop18h 15m
Multiple Airlines
Deal found 3/20$794
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Fri 4/172:00 pm
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Fri 4/247:04 pm
IAH
-
LGW
2 stops29h 16m
Multiple Airlines
Deal found 3/20$799
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 4/272:00 pm
LGW
-
IAH
1 stop24h 23m
Multiple Airlines
Thu 5/76:58 pm
IAH
-
LGW
1 stop29h 22m
Multiple Airlines
Deal found 3/20$802
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Sun 4/262:00 pm
LGW
-
IAH
2 stops29h 03m
Multiple Airlines
Sun 5/101:58 pm
IAH
-
LGW
1 stop14h 02m
Multiple Airlines
Deal found 3/20$803
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:00 pm
LGW
-
IAH
2 stops23h 59m
Multiple Airlines
Sat 5/22:01 pm
IAH
-
LGW
1 stop13h 59m
Multiple Airlines
Deal found 3/20$804
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:00 pm
LGW
-
IAH
1 stop24h 23m
Multiple Airlines
Mon 5/412:32 pm
IAH
-
LGW
2 stops35h 48m
Multiple Airlines
Deal found 3/21$806
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/182:00 pm
LGW
-
IAH
1 stop26h 01m
Multiple Airlines
Sat 4/251:58 pm
IAH
-
LGW
1 stop14h 02m
Multiple Airlines
Deal found 3/22$809
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 5/42:00 pm
LGW
-
IAH
1 stop34h 49m
Multiple Airlines
Mon 5/113:31 pm
IAH
-
LGW
2 stops22h 54m
Multiple Airlines
Deal found 3/20$814
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/152:00 pm
LGW
-
IAH
1 stop25h 43m
Multiple Airlines
Tue 4/286:57 pm
IAH
-
LGW
1 stop33h 03m
Multiple Airlines
Deal found 3/18$816
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 5/282:00 pm
LGW
-
IAH
1 stop25h 05m
Multiple Airlines
Sat 6/67:44 pm
IAH
-
LGW
1 stop32h 16m
Multiple Airlines
Deal found 3/18$818

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$785
(Norse)

One-way from

$402
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$981
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. 11% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 23, 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

Wed 4/8

2:00 pm-10:34 pm

1 stop14h 34m

Houston George Bush Intcntl

Wed 4/15

6:14 pm-6:20 am

2 stops30h 06m

$892

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 4/23

2:05 pm-12:45 pm

1 stop28h 40m

Houston George Bush Intcntl

Mon 4/27

2:30 pm-9:55 am

1 stop37h 25m

$968

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 6/17

10:35 am-10:59 am

2 stops30h 24m

Houston George Bush Intcntl

Tue 6/23

11:50 am-8:25 pm

3 stops26h 35m

$1,276

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 5/23

10:25 am-11:54 pm

2 stops19h 29m

Houston George Bush Intcntl

Tue 6/9

5:00 pm-4:00 pm

1 stop17h 00m

$1,392
Quickest round-trip

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 6/17

10:25 am-9:59 pm

2 stops17h 34m

Houston George Bush Intcntl

Tue 6/23

5:00 pm-4:00 pm

1 stop17h 00m

$1,427

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 5/12

7:00 am-7:10 pm

1 stop18h 10m

Houston George Bush Intcntl

Thu 5/28

9:05 pm-10:25 pm

1 stop19h 20m

$1,453

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 7/16

7:30 am-12:45 pm

1 stop35h 15m

Houston George Bush Intcntl

Sat 8/1

9:05 pm-10:25 pm

1 stop19h 20m

$1,594

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 6/13

10:35 am-10:59 am

2 stops30h 24m

Houston George Bush Intcntl

Wed 6/24

11:50 am-8:30 pm

3 stops26h 40m

$1,692

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 4/23

10:35 am-10:35 pm

2 stops42h 00m

Houston George Bush Intcntl

Mon 4/27

7:32 am-3:35 pm

2 stops26h 03m

$1,696
Cheapest one-way

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 5/2

2:00 pm-12:53 pm

1 stop28h 53m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • 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 28h 40m. Fly via 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
The Woodlands
Montgomery
Spring
Tomball
Humble
Jersey Village
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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