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Cheap flights from London Gatwick Airport to Houston George Bush Intcntl Airport from £277

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Gatwick to George Bush Intcntl

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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 16 November 2025.

Tue 9/1208:30LGW - IAH
2 stops28h 34mMultiple Airlines
Sat 7/319:38IAH - LGW
1 stop28h 22mMultiple Airlines
Deal found 14/11£584
Thu 27/1114:00LGW - IAH
2 stops33h 16mMultiple Airlines
Fri 12/1208:49IAH - LGW
3 stops20h 06mMultiple Airlines
Deal found 14/11£592
Wed 19/1111:55LGW - IAH
2 stops18h 04mMultiple Airlines
Sun 23/1120:54IAH - LGW
3 stops32h 01mMultiple Airlines
Deal found 15/11£593
Fri 21/1114:00LGW - IAH
2 stops31h 07mMultiple Airlines
Mon 24/1108:29IAH - LGW
1 stop19h 31mMultiple Airlines
Deal found 15/11£594
Mon 1/1218:40LGW - IAH
2 stops30h 25mMultiple Airlines
Mon 8/1205:00IAH - LGW
2 stops30h 50mMultiple Airlines
Deal found 14/11£596
Wed 19/1111:55LGW - IAH
2 stops18h 04mMultiple Airlines
Mon 24/1108:29IAH - LGW
2 stops20h 26mMultiple Airlines
Deal found 16/11£596
Mon 1/1214:00LGW - IAH
1 stop14h 00mMultiple Airlines
Thu 4/1210:00IAH - LGW
2 stops18h 00mMultiple Airlines
Deal found 13/11£601
Thu 20/1114:00LGW - IAH
2 stops33h 16mMultiple Airlines
Tue 24/307:35IAH - LGW
2 stops21h 25mMultiple Airlines
Deal found 15/11£604
Mon 1/1214:00LGW - IAH
2 stops33h 16mMultiple Airlines
Fri 5/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Deal found 14/11£605
Mon 8/1214:00LGW - IAH
1 stop35h 15mMultiple Airlines
Wed 24/1219:45IAH - LGW
1 stop32h 15mMultiple Airlines
Deal found 14/11£609
Fri 26/1214:00LGW - IAH
1 stop14h 36mMultiple Airlines
Sat 10/120:19IAH - LGW
1 stop31h 41mMultiple Airlines
Deal found 13/11£613

Cheap 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 16 November 2025.

Round-trip from

£584

One-way from

£277

Popular in

July

Cheapest in

March

Average price

£773
9/12-7/3
  • 9/12-7/3
  • 3 total stops
  • 56h 56m total
  • London to Houston
Search Deals
8/2
  • 8/2
  • 2 total stops
  • 34h 10m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 16 November 2025.
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

Thu 27/11

14:00-17:16

2 stops33h 16m

Houston George Bush Intcntl

Fri 12/12

08:49-10:55

3 stops20h 06m

£592

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 12/2

14:00-22:41

1 stop14h 41m

Houston George Bush Intcntl

Thu 26/2

21:44-10:00

1 stop30h 16m

£600

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 26/12

14:00-22:36

1 stop14h 36m

Houston George Bush Intcntl

Sat 10/1

20:19-10:00

1 stop31h 41m

£613

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 9/3

11:55-11:11

3 stops28h 16m

Houston George Bush Intcntl

Sun 15/3

05:45-10:55

3 stops24h 10m

£616

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 29/12

14:00-10:10

1 stop26h 10m

Houston George Bush Intcntl

Wed 7/1

19:45-10:00

1 stop32h 15m

£657

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 15/2

13:00-15:44

1 stop32h 44m

Houston George Bush Intcntl

Sat 21/2

19:38-15:45

2 stops38h 07m

£680

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 1/12

14:00-17:16

2 stops33h 16m

Houston George Bush Intcntl

Sun 7/12

20:30-10:55

3 stops32h 25m

£682

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 31/3

08:05-23:51

2 stops21h 46m

Houston George Bush Intcntl

Sat 4/4

07:05-06:20

1 stop17h 15m

£694

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 27/1

17:05-13:10

1 stop26h 05m

Houston George Bush Intcntl

Wed 4/2

21:05-22:35

1 stop19h 30m

£712

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 28/1

06:25-19:10

1 stop18h 45m

Houston George Bush Intcntl

Wed 4/2

21:05-09:20

1 stop30h 15m

£712

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 19 results
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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 return 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.

  • 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 holiday 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.

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