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George Bush Intcntl

$430+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
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 February 5, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/192:00 pm
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Tue 2/247:05 am
IAH
-
LGW
2 stops20h 45m
Multiple Airlines
Deal found 2/5$706
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/22:00 pm
LGW
-
IAH
1 stop35h 04m
Multiple Airlines
Mon 3/164:30 pm
IAH
-
LGW
1 stop12h 30m
Multiple Airlines
Deal found 2/5$708
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/167:25 pm
LGW
-
IAH
2 stops33h 24m
Multiple Airlines
Tue 3/249:15 pm
IAH
-
LGW
1 stop31h 45m
Multiple Airlines
Deal found 2/5$711
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/92:00 pm
LGW
-
IAH
1 stop23h 40m
Multiple Airlines
Mon 3/234:30 pm
IAH
-
LGW
1 stop12h 30m
Multiple Airlines
Deal found 2/4$713
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/192:00 pm
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Fri 3/612:16 pm
IAH
-
LGW
1 stop15h 44m
Multiple Airlines
Deal found 2/3$714
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/78:30 am
LGW
-
IAH
2 stops21h 29m
Multiple Airlines
Thu 3/191:42 pm
IAH
-
LGW
1 stop15h 18m
Multiple Airlines
Deal found 2/5$719
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/132:00 pm
LGW
-
IAH
1 stop26h 07m
Multiple Airlines
Sun 2/225:15 am
IAH
-
LGW
2 stops42h 45m
Multiple Airlines
Deal found 2/2$720
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:05 am
LGW
-
IAH
3 stops23h 54m
Multiple Airlines
Sat 3/71:05 pm
IAH
-
LGW
3 stops25h 35m
Multiple Airlines
Deal found 2/3$721
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/132:00 pm
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Mon 5/41:03 pm
IAH
-
LGW
1 stop14h 57m
Multiple Airlines
Deal found 2/3$723
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:00 pm
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Sat 3/71:05 pm
IAH
-
LGW
3 stops25h 35m
Multiple Airlines
Deal found 2/3$724

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$706
(Kiwi.com)

One-way from

$430
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$855
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. 12% potential increase in price ($144 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 February 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 February 5, 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

Gatwick

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 3/16

7:25 pm-11:49 pm

3 stops33h 24m

Houston George Bush Intcntl

Fri 3/20

11:15 am-10:00 am

1 stop17h 45m

$742

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 4/29

2:00 pm-10:41 pm

1 stop14h 41m

Houston George Bush Intcntl

Wed 5/13

1:03 pm-10:00 am

1 stop14h 57m

$746

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 3/19

2:00 pm-10:18 am

1 stop25h 18m

Houston George Bush Intcntl

Thu 3/26

4:30 pm-10:00 am

1 stop12h 30m

$752

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/18

5:05 pm-7:10 pm

1 stop32h 05m

Houston George Bush Intcntl

Thu 2/26

9:05 pm-4:10 pm

1 stop37h 05m

$908

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 4/13

10:50 am-7:10 pm

1 stop38h 20m

Houston George Bush Intcntl

Mon 4/20

9:05 pm-4:40 pm

1 stop37h 35m

$952

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/18

6:05 am-11:59 pm

3 stops23h 54m

Houston George Bush Intcntl

Thu 2/26

12:16 pm-10:00 am

1 stop15h 44m

$952

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/18

6:25 am-7:10 pm

1 stop18h 45m

Houston George Bush Intcntl

Mon 3/9

10:05 pm-9:20 am

1 stop30h 15m

$963

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 2/17

10:15 am-7:10 pm

1 stop38h 55m

Houston George Bush Intcntl

Mon 3/9

10:05 pm-9:20 am

1 stop30h 15m

$963

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/18

5:05 pm-7:10 pm

1 stop32h 05m

Houston George Bush Intcntl

Tue 3/10

10:05 pm-9:25 am

1 stop30h 20m

$963

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 3/9

6:20 am-8:10 pm

1 stop18h 50m

Houston George Bush Intcntl

Tue 3/17

10:05 pm-10:35 pm

1 stop19h 30m

$963

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 23 results
1
2
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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 32h 05m. Fly via Turkish Airlines to get the fastest option. The distance between London Gatwick Airport and Houston George Bush Intcntl Airport is about 4840 mi.

  • 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
Montgomery
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
Jersey Village
Cypress

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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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