HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$556+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gatwick to George Bush Intcntl 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.

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 July 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 9/142:00 pm
LGW
-
IAH
1 stop31h 44m
Multiple Airlines
Sun 9/2012:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/23$750
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 9/132:00 pm
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Sat 9/2612:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/23$752
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 9/182:00 pm
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Wed 9/2312:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/22$754
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Fri 9/182:00 pm
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Mon 9/2112:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/23$759
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/192:00 pm
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Sat 10/34:39 pm
IAH
-
LGW
1 stop35h 21m
Multiple Airlines
Deal found 7/22$761
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Wed 9/92:00 pm
LGW
-
IAH
1 stop25h 26m
Multiple Airlines
Wed 9/169:04 pm
IAH
-
LGW
2 stops27h 16m
Multiple Airlines
Deal found 7/26$765
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 9/202:00 pm
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Sat 9/2612:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/22$767
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/302:00 pm
LGW
-
IAH
1 stop24h 02m
Multiple Airlines
Sun 9/610:46 am
IAH
-
LGW
2 stops21h 54m
Multiple Airlines
Deal found 7/25$768
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 9/142:00 pm
LGW
-
IAH
1 stop31h 44m
Multiple Airlines
Wed 9/2312:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/23$770
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 9/112:00 pm
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Sat 9/2612:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/22$771
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/152:00 pm
LGW
-
IAH
1 stop26h 24m
Multiple Airlines
Thu 10/2212:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/25$775
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 9/132:00 pm
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Mon 9/2112:21 pm
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 7/23$776

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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$750
(Kiwi.com)

One-way from

$556
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,159
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 ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 26, 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

Thu 9/17

5:35 pm-12:45 pm

1 stop25h 10m

Houston George Bush Intcntl

Sat 10/17

9:15 pm-10:25 pm

1 stop19h 10m

$1,009
Quickest round-trip

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 9/15

7:25 am-7:20 pm

1 stop17h 55m

Houston George Bush Intcntl

Mon 9/28

9:15 pm-10:25 pm

1 stop19h 10m

$1,021

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 9/23

10:50 am-7:20 pm

1 stop38h 30m

Houston George Bush Intcntl

Sun 9/27

9:15 pm-9:55 am

1 stop30h 40m

$1,033

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 9/19

7:10 am-7:20 pm

1 stop18h 10m

Houston George Bush Intcntl

Wed 9/23

9:15 pm-9:55 am

1 stop30h 40m

$1,034

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 9/15

7:25 am-7:20 pm

1 stop17h 55m

Houston George Bush Intcntl

Sun 9/20

9:15 pm-9:55 am

1 stop30h 40m

$1,034

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 11/12

10:40 am-10:54 am

2 stops30h 14m

Houston George Bush Intcntl

Tue 11/17

11:44 am-3:45 pm

2 stops22h 01m

$1,035

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 9/17

5:35 pm-12:45 pm

1 stop25h 10m

Houston George Bush Intcntl

Fri 9/25

9:15 pm-10:25 pm

1 stop19h 10m

$1,041

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 1/11

10:40 am-10:59 am

2 stops30h 19m

Houston George Bush Intcntl

Sun 1/24

12:29 pm-8:35 pm

2 stops26h 06m

$1,053

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 11/12

10:40 am-10:54 am

2 stops30h 14m

Houston George Bush Intcntl

Tue 11/17

11:44 am-3:45 pm

2 stops22h 01m

$1,057

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 9/3

10:20 am-11:59 pm

2 stops19h 39m

Houston George Bush Intcntl

Mon 9/7

7:02 am-6:50 pm

2 stops29h 48m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Gatwick to George Bush Intcntl

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 Gatwick to George Bush Intcntl in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 25h 10m. 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
Spring
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.