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Cheap flights from Houston to London Gatwick Airport from £279

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LGW
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 20 November 2025.

Round-trip from

£475

One-way from

£279

Popular in

June

Cheapest in

September

Average price

£541
7/1-10/1
  • 7/1-10/1
  • 2 total stops
  • 46h 56m total
  • Houston to London
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5/1
  • 5/1
  • 3 total stops
  • 23h 26m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£120 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Houston to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Houston to Gatwick
Explore the most affordable flight options available from Houston to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.

Fri 12/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Sat 10/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 18/11£486
Fri 12/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Thu 8/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 18/11£487
Tue 9/1212:18IAH - LGW
2 stops23h 32mSWISS
Wed 24/1218:40LGW - IAH
2 stops26h 00mSWISS
Deal found 18/11£489
Sun 7/1215:55IAH - LGW
2 stops19h 55mSWISS
Wed 24/1218:40LGW - IAH
2 stops26h 00mSWISS
Deal found 18/11£501
Fri 12/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Fri 9/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 18/11£504
Tue 2/1212:10IAH - LGW
2 stops16h 45mMultiple Airlines
Wed 10/1211:55LGW - IAH
2 stops18h 04mMultiple Airlines
Deal found 18/11£508
Fri 28/1108:29IAH - LGW
1 stop19h 31mMultiple Airlines
Fri 12/1214:00LGW - IAH
1 stop14h 43mMultiple Airlines
Deal found 18/11£523
Sun 14/1215:55IAH - LGW
2 stops19h 55mSWISS
Wed 24/1218:40LGW - IAH
2 stops26h 00mSWISS
Deal found 19/11£523
Wed 10/1215:55IAH - LGW
2 stops19h 55mSWISS
Wed 7/118:40LGW - IAH
2 stops26h 00mSWISS
Deal found 18/11£524
Thu 4/1212:55HOU - LGW
2 stops16h 00mMultiple Airlines
Tue 9/1211:55LGW - HOU
2 stops17h 05mMultiple Airlines
Deal found 19/11£831
Thu 11/1212:55HOU - LGW
2 stops16h 00mMultiple Airlines
Sun 11/111:55LGW - HOU
2 stops18h 10mMultiple Airlines
Deal found 19/11£832
Tue 25/1112:15HOU - LGW
2 stops16h 40mMultiple Airlines
Tue 2/1211:55LGW - HOU
2 stops17h 05mMultiple Airlines
Deal found 20/11£1,064

Cheapflights Fare Finder

 
Customise your flight search to find flights from Houston 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 20 November 2025.
Use the filters below to find and compare flights from Houston to London Gatwick Airport that are best for you.

Fly from

Houston

Fly to

Gatwick

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 14/1

21:05-22:35

1 stop19h 30m

London Gatwick

Wed 21/1

10:15-19:10

1 stop38h 55m

£542

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 7/3

14:55-22:35

1 stop25h 40m

London Gatwick

Thu 12/3

06:25-20:10

1 stop18h 45m

£549

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 13/1

07:35-15:45

3 stops26h 10m

London Gatwick

Wed 21/1

19:25-23:59

3 stops34h 34m

£550

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 23/2

21:05-22:30

1 stop19h 25m

London Gatwick

Sat 28/2

17:05-19:10

1 stop32h 05m

£643

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 1/12

08:29-10:00

1 stop19h 31m

London Gatwick

Mon 15/12

14:00-08:25

2 stops24h 25m

£655

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 20/2

21:05-22:35

1 stop19h 30m

London Gatwick

Mon 2/3

06:20-19:10

1 stop18h 50m

£658

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 21/2

21:05-22:35

1 stop19h 30m

London Gatwick

Mon 2/3

06:20-19:10

1 stop18h 50m

£658

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Mon 2/2

10:35-09:00

2 stops16h 25m

London Gatwick

Thu 5/2

12:30-12:09

2 stops29h 39m

£671

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 21/2

21:05-22:35

1 stop19h 30m

London Gatwick

Sun 1/3

06:20-19:10

1 stop18h 50m

£674

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 21/2

21:05-22:35

1 stop19h 30m

London Gatwick

Sat 28/2

06:15-19:10

1 stop18h 55m

£674

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 42 results
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Best time to book a flight from Houston to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Houston 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to London Gatwick Airport

What is the cheapest time of day to fly from HOU to LGW?

Find hourly flight availability from Houston to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 42% on flights from Houston to London Gatwick Airport by exploring options for tickets at midday.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 to London Gatwick Airport?

    There are many flights that can get you from Houston to London Gatwick Airport in 16h 25m. Fly via Turkish Airlines or American Airlines to get the fastest option. Houston and London Gatwick Airport are separated by a distance of 4855 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Houston to Gatwick that include hotel bookings?

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

  • How can I find direct flights from Houston to Gatwick?

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

  • Can I find deals for business class flights from Houston to Gatwick?

    Yes. Cheapflights offers flight deals from Houston 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
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Houston to Gatwick?

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