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Cheap flights from Houston George Bush Intcntl Airport to London Gatwick Airport from £243

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LGW
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Gatwick
Explore the most affordable flight options available from George Bush Intcntl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Wed 2/1220:10 -
1 stop28h 40m
Wed 9/1210:10 -
1 stop27h 47m
Deal found 13/8£488
Sat 26/921:04 -
2 stops30h 56m
Fri 2/1014:00 -
1 stop30h 13m
Deal found 15/8£492
Tue 20/1012:21 -
1 stop15h 39m
Tue 27/1010:10 -
2 stops17h 00m
Deal found 14/8£499
Tue 3/1107:00 -
2 stops41h 00m
Wed 18/1110:10 -
1 stop14h 43m
Deal found 13/8£500
Sat 26/920:25 -
1 stop31h 35m
Sun 4/1014:00 -
2 stops47h 17m
Deal found 12/8£503
Wed 23/912:21 -
1 stop15h 39m
Wed 30/914:00 -
1 stop25h 26m
Deal found 17/8£505
Thu 3/1205:10 -
2 stops19h 40m
Wed 9/1210:10 -
1 stop27h 47m
Deal found 16/8£508
Sat 17/1018:35 -
1 stop33h 25m
Thu 22/1014:00 -
1 stop25h 27m
Deal found 15/8£521
Fri 27/1106:10 -
1 stop20h 05m
Tue 1/1210:10 -
1 stop33h 47m
Deal found 15/8£523

Find flight deals from George Bush Intcntl to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Gatwick (LGW). 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 18 August 2026.

Round-trip from

£488

One-way from

£243

Popular in

June

Cheapest in

February

Average price

£725
2/12-9/12
  • 2/12-9/12
  • 2 total stops
  • 56h 27m total
  • Houston to London
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 35h 59m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl to Gatwick 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 18 August 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Mon 5/10

21:15-09:55

1 stop30h 40m

London Gatwick

Sun 18/10

17:35-12:45

1 stop25h 10m

£688

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Wed 14/10

15:55-09:25

1 stop11h 30m

London Gatwick

Mon 19/10

10:25-22:09

2 stops17h 44m

£741

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Fri 23/10

21:15-10:10

1 stop30h 55m

London Gatwick

Mon 2/11

06:30-20:05

1 stop19h 35m

£758

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Mon 21/9

11:02-09:45

2 stops16h 43m

London Gatwick

Wed 30/9

10:35-10:58

2 stops30h 23m

£785
Fastest return journey

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Wed 9/9

15:55-09:25

1 stop11h 30m

London Gatwick

Fri 18/9

10:25-22:05

2 stops17h 40m

£835

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Fri 30/10

14:40-08:20

3 stops36h 40m

London Gatwick

Thu 12/11

10:40-10:54

2 stops30h 14m

£923

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Thu 8/10

21:15-22:25

1 stop19h 10m

London Gatwick

Mon 19/10

07:05-19:20

1 stop18h 15m

£923

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Sat 24/10

07:55-10:50

2 stops20h 55m

London Gatwick

Wed 28/10

16:35-22:44

2 stops59h 09m

£930

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Sat 6/2

15:55-17:50

2 stops19h 55m

London Gatwick

Sun 14/2

18:40-14:35

2 stops25h 55m

£966

HoustonLondon

IAH Houston George Bush Intcntl - LGW London Gatwick

IAHLGW

Houston George Bush Intcntl

Sun 13/9

14:50-09:45

3 stops36h 55m

London Gatwick

Thu 24/9

10:35-10:58

2 stops30h 23m

£976

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from George Bush Intcntl to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from George Bush Intcntl 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 George Bush Intcntl to Gatwick. 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 Houston George Bush Intcntl Airport to London Gatwick Airport?

    There are many flights that can get you from Houston George Bush Intcntl Airport to London Gatwick Airport in 11h 30m. Fly via Turkish Airlines, Delta, or TAP AIR PORTUGAL to get the fastest option. There are 4840 mi between Houston George Bush Intcntl Airport and London Gatwick Airport. This flight may include one or multiple stops.

  • Can I find deals for flights from George Bush Intcntl to Gatwick that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Gatwick.

  • Can I find deals for business class flights from George Bush Intcntl to Gatwick?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Gatwick 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

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Kingston upon Thames
Southall
Watford
Dover
Romford

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Alternative routes for George Bush Intcntl to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Hobby to Gatwick flights
George Bush Intcntl to Stansted flights
George Bush Intcntl to Luton flights

Fly with Cheapflights

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How does Cheapflights help users find flights from George Bush Intcntl to Gatwick?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Gatwick from George Bush Intcntl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Gatwick?

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Can Cheapflights find flights from George Bush Intcntl to Gatwick with no change fees?

Need flexible booking options for your flight to Gatwick from George Bush Intcntl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Gatwick become cheaper?

Yes, Cheapflights offers price alerts on George Bush Intcntl to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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