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

$463+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:00 pm
LGW
-
IAH
1 stop23h 33m
Multiple Airlines
Mon 6/89:58 am
IAH
-
LGW
3 stops19h 47m
Multiple Airlines
Deal found 4/21$881
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 6/42:00 pm
LGW
-
IAH
2 stops25h 56m
Multiple Airlines
Thu 6/112:00 pm
IAH
-
LGW
1 stop14h 00m
Multiple Airlines
Deal found 4/20$882
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sat 5/302:00 pm
LGW
-
IAH
1 stop23h 33m
Multiple Airlines
Mon 6/811:49 am
IAH
-
LGW
1 stop16h 11m
Multiple Airlines
Deal found 4/20$890
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:00 pm
LGW
-
IAH
2 stops31h 14m
Multiple Airlines
Tue 6/26:50 am
IAH
-
LGW
3 stops31h 25m
Multiple Airlines
Deal found 4/20$893
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Tue 6/302:00 pm
LGW
-
IAH
1 stop14h 16m
Multiple Airlines
Wed 7/157:24 pm
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 4/23$895
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:10 am
LGW
-
IAH
3 stops36h 15m
Multiple Airlines
Wed 11/2512:10 pm
IAH
-
LGW
2 stops24h 10m
Multiple Airlines
Deal found 4/22$896
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:00 pm
LGW
-
IAH
2 stops31h 14m
Multiple Airlines
Tue 6/26:50 am
IAH
-
LGW
3 stops32h 25m
Multiple Airlines
Deal found 4/20$897
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Wed 6/102:00 pm
LGW
-
IAH
2 stops26h 07m
Multiple Airlines
Mon 6/225:45 am
IAH
-
LGW
1 stop22h 15m
Multiple Airlines
Deal found 4/21$898
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:00 pm
LGW
-
IAH
1 stop14h 16m
Multiple Airlines
Sat 5/306:50 am
IAH
-
LGW
3 stops33h 50m
Multiple Airlines
Deal found 4/20$899
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Tue 6/162:00 pm
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Mon 6/227:24 pm
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 4/20$901
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:00 pm
LGW
-
IAH
3 stops33h 16m
Multiple Airlines
Mon 5/117:15 am
IAH
-
LGW
3 stops25h 25m
Multiple Airlines
Deal found 4/24$902
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:00 pm
LGW
-
IAH
1 stop23h 33m
Multiple Airlines
Mon 5/116:50 am
IAH
-
LGW
3 stops28h 05m
Multiple Airlines
Deal found 4/20$904

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 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$881
(Mytrip)

One-way from

$463
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,073
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 ($118 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 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 24, 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 10/1

10:50 am-12:45 pm

1 stop31h 55m

Houston George Bush Intcntl

Mon 10/5

9:05 pm-9:55 am

1 stop30h 50m

$1,009

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 5/22

2:00 pm-8:50 am

1 stop24h 50m

Houston George Bush Intcntl

Fri 5/29

11:49 am-10:00 am

1 stop16h 11m

$1,113

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 10/1

10:35 am-10:55 am

2 stops30h 20m

Houston George Bush Intcntl

Mon 10/5

1:00 pm-3:35 pm

2 stops20h 35m

$1,346

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 10/10

10:25 am-11:42 am

2 stops31h 17m

Houston George Bush Intcntl

Sat 10/17

3:55 pm-4:00 pm

1 stop18h 05m

$1,424

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 9/30

10:35 am-8:47 am

2 stops28h 12m

Houston George Bush Intcntl

Sun 10/4

11:45 am-3:10 pm

2 stops21h 25m

$1,430

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 6/18

10:25 am-10:14 pm

2 stops17h 49m

Houston George Bush Intcntl

Wed 6/24

5:00 pm-4:00 pm

1 stop17h 00m

$1,465

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 7/23

10:35 am-9:50 am

3 stops29h 15m

Houston George Bush Intcntl

Sun 8/2

11:50 am-3:10 pm

2 stops21h 20m

$1,498

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 5/30

10:25 am-11:54 pm

2 stops19h 29m

Houston George Bush Intcntl

Sat 6/20

5:00 pm-4:00 pm

1 stop17h 00m

$1,506
Quickest round-trip

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 7/23

10:25 am-10:14 pm

2 stops17h 49m

Houston George Bush Intcntl

Thu 7/30

12:05 pm-9:25 am

2 stops15h 20m

$1,645

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 7/17

10:35 am-8:41 am

3 stops28h 06m

Houston George Bush Intcntl

Mon 7/27

1:27 pm-3:35 pm

2 stops20h 08m

$1,669

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
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.

  • 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 30h 20m. Fly via Turkish Airlines, TAP AIR PORTUGAL, or Virgin Atlantic 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
Montgomery
Tomball
Jersey Village
Humble
Cypress
Conroe

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.