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Cheap flights from Houston George Bush Intcntl Airport to London Gatwick 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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LGW
4 Jan — 11 Jan1
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 5 December 2025.

Mon 15/1210:41IAH - LGW
2 stops17h 19mMultiple Airlines
Thu 22/114:00LGW - IAH
1 stop33h 10mMultiple Airlines
Deal found 4/12£460
Fri 12/1220:07IAH - LGW
1 stop31h 58mMultiple Airlines
Thu 8/114:00LGW - IAH
1 stop26h 01mMultiple Airlines
Deal found 2/12£542
Sun 14/1208:01IAH - LGW
1 stop19h 59mMultiple Airlines
Thu 8/114:00LGW - IAH
1 stop26h 01mMultiple Airlines
Deal found 2/12£544
Sat 13/1208:49IAH - LGW
1 stop19h 16mMultiple Airlines
Thu 8/114:00LGW - IAH
1 stop26h 01mMultiple Airlines
Deal found 2/12£571
Mon 15/1206:05IAH - LGW
2 stops21h 55mMultiple Airlines
Thu 8/114:00LGW - IAH
1 stop26h 01mMultiple Airlines
Deal found 2/12£581
Sun 14/1208:01IAH - LGW
1 stop19h 59mMultiple Airlines
Wed 7/107:55LGW - IAH
2 stops34h 49mMultiple Airlines
Deal found 2/12£599
Wed 24/1219:45IAH - LGW
1 stop32h 15mMultiple Airlines
Sat 10/114:00LGW - IAH
1 stop15h 34mMultiple Airlines
Deal found 4/12£606
Sat 13/1208:49IAH - LGW
1 stop19h 16mMultiple Airlines
Wed 7/107:55LGW - IAH
2 stops34h 49mMultiple Airlines
Deal found 2/12£623

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 5 December 2025.

Round-trip from

£449

One-way from

£277

Popular in

June

Cheapest in

January

Average price

£702
23/1-26/1
  • 23/1-26/1
  • 3 total stops
  • 37h 09m total
  • Houston to London
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14/12
  • 14/12
  • 2 total stops
  • 22h 40m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£165 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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 5 December 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 11/5

21:10-22:25

1 stop19h 15m

London Gatwick

Sun 24/5

17:15-12:45

1 stop25h 30m

£619

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 7/4

21:10-22:25

1 stop19h 15m

London Gatwick

Sun 12/4

17:15-12:45

1 stop25h 30m

£627

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 20/12

21:34-10:00

1 stop30h 26m

London Gatwick

Sat 10/1

14:00-23:34

1 stop15h 34m

£708

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 20/12

21:34-10:00

1 stop30h 26m

London Gatwick

Fri 9/1

14:00-10:01

1 stop26h 01m

£718

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 27/5

15:35-09:35

1 stop12h 00m

London Gatwick

Thu 11/6

12:10-22:36

1 stop16h 26m

£744

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 30/5

15:35-09:35

1 stop12h 00m

London Gatwick

Thu 11/6

12:10-22:36

1 stop16h 26m

£782

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 2/6

15:35-09:35

1 stop12h 00m

London Gatwick

Sun 14/6

12:10-22:36

1 stop16h 26m

£802

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 23/5

15:35-09:35

1 stop12h 00m

London Gatwick

Sun 14/6

12:10-22:36

1 stop16h 26m

£819

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 30/5

15:35-09:35

1 stop12h 00m

London Gatwick

Thu 18/6

12:10-22:36

1 stop16h 26m

£827

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 30/5

15:35-09:35

1 stop12h 00m

London Gatwick

Tue 16/6

12:10-22:36

1 stop16h 26m

£827

Flights are sorted by cheapest return flights first.

Deals found on 4/12

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 19h 15m. Fly via Turkish Airlines to get the fastest option. There are 4840 mi between Houston George Bush Intcntl Airport and London Gatwick Airport.

  • 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
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Romford
Bedford
Chichester
Guildford
Ipswich

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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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Fly with Cheapflights

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

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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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