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Cheap flights from Houston George Bush Intcntl Airport to London Gatwick Airport from £180

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LGW
27 Aug — 3 Sep1
1 adult

Cheap 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 22 August 2025.

Round-trip from

£389

One-way from

£180

Popular in

August

Cheapest in

October

Average price

£1,082
British Airways
  • British Airways
  • 26/1-3/2
  • 4 total stops
  • 33h 54m total
  • Houston to London
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7/10
  • 7/10
  • 2 total stops
  • 30h 38m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£92 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£35 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from George Bush Intcntl to Gatwick

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 22 August 2025.

Tue 9/1207:46IAH - LGW
2 stops29h 14mIberia
Wed 14/119:40LGW - IAH
2 stops33h 54mIberia
Deal found 21/8£392
Tue 9/1211:00IAH - LGW
2 stops26h 00mIberia
Tue 20/111:45LGW - IAH
2 stops39h 53mIberia
Deal found 21/8£396
Wed 1/1005:30IAH - LGW
1 stop22h 30mMultiple Airlines
Wed 8/1014:00LGW - IAH
1 stop27h 51mMultiple Airlines
Deal found 20/8£399
Mon 17/1111:16IAH - LGW
2 stops15h 44mBritish Airways
Mon 24/1111:45LGW - IAH
2 stops39h 31mBritish Airways
Deal found 20/8£403
Wed 1/1005:30IAH - LGW
1 stop22h 30mMultiple Airlines
Fri 31/1014:00LGW - IAH
1 stop23h 22mMultiple Airlines
Deal found 20/8£407
Wed 17/914:27IAH - LGW
1 stop34h 33mMultiple Airlines
Sun 21/914:00LGW - IAH
1 stop24h 24mMultiple Airlines
Deal found 20/8£416
Wed 1/1005:30IAH - LGW
1 stop22h 30mMultiple Airlines
Sun 5/1014:00LGW - IAH
1 stop16h 13mMultiple Airlines
Deal found 21/8£417
Sat 13/905:25IAH - LGW
1 stop19h 35mMultiple Airlines
Sat 20/910:00LGW - IAH
1 stop17h 07mMultiple Airlines
Deal found 21/8£420
Sat 15/1109:28IAH - LGW
2 stops19h 22mIberia
Wed 3/1219:40LGW - IAH
2 stops32h 16mIberia
Deal found 21/8£422
Sun 12/1006:44IAH - LGW
1 stop22h 11mMultiple Airlines
Fri 17/1010:55LGW - IAH
1 stop18h 28mMultiple Airlines
Deal found 21/8£423
Sat 13/919:31IAH - LGW
2 stops28h 49mMultiple Airlines
Fri 19/914:00LGW - IAH
1 stop24h 24mMultiple Airlines
Deal found 21/8£427

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 22 August 2025.
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

George Bush Intcntl

Fly to

Gatwick

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 26/1

11:20-09:00

2 stops15h 40m

London Gatwick

Tue 3/2

11:20-23:34

2 stops18h 14m

£389

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 9/12

11:00-19:00

2 stops26h 00m

London Gatwick

Tue 20/1

11:45-21:38

2 stops39h 53m

£396

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 1/10

05:30-10:00

1 stop22h 30m

London Gatwick

Wed 8/10

14:00-11:51

1 stop27h 51m

£399

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 17/11

11:16-09:00

2 stops15h 44m

London Gatwick

Mon 24/11

11:45-21:16

2 stops39h 31m

£403

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 17/9

14:27-07:00

1 stop34h 33m

London Gatwick

Sun 21/9

14:00-08:24

1 stop24h 24m

£416

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 1/10

05:30-10:00

1 stop22h 30m

London Gatwick

Sun 5/10

14:00-00:13

1 stop16h 13m

£417

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 12/12

18:42-10:05

1 stop33h 23m

London Gatwick

Sat 17/1

14:00-23:13

1 stop15h 13m

£421

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 7/9

07:10-10:55

1 stop21h 45m

London Gatwick

Sat 13/9

10:00-21:07

1 stop17h 07m

£429

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 16/9

22:02-10:55

1 stop30h 53m

London Gatwick

Fri 19/9

14:00-08:24

1 stop24h 24m

£430

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 13/9

05:25-07:00

1 stop19h 35m

London Gatwick

Sat 20/9

10:00-21:07

1 stop17h 07m

£431

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 20 results
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 15h 40m. Fly via British Airways or Iberia 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.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London Gatwick Airport?

    Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Gatwick Airport (average of £102). Flying from Houston George Bush Intcntl Airport to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Eastbourne
Chichester
Southend-on-Sea
Dartford
Guildford

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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
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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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