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Cheap flights from Houston to London Gatwick Airport from £257

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LGW
13 Dec — 20 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 13 November 2025.

Round-trip from

£438

One-way from

£257

Popular in

June

Cheapest in

September

Average price

£540
8/12-11/1
  • 8/12-11/1
  • 2 total stops
  • 42h 55m total
  • Houston to London
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21/11
  • 21/11
  • 2 total stops
  • 52h 23m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£119 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 13 November 2025.

Mon 8/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Sun 11/114:10LGW - IAH
1 stop23h 44mMultiple Airlines
Deal found 10/11£438
Thu 11/1220:23IAH - LGW
1 stop31h 37mMultiple Airlines
Thu 8/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 10/11£439
Thu 11/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Fri 9/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 10/11£443
Thu 11/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Sat 10/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 10/11£444
Mon 8/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Fri 9/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 10/11£449
Mon 8/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Sat 10/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 10/11£449
Mon 8/1208:49IAH - LGW
1 stop19h 11mMultiple Airlines
Thu 8/114:00LGW - IAH
1 stop23h 54mMultiple Airlines
Deal found 10/11£459
Wed 10/1220:30IAH - LGW
3 stops32h 25mMultiple Airlines
Thu 22/114:00LGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 12/11£462
Sat 13/1206:00IAH - LGW
2 stops22h 05mMultiple Airlines
Sun 11/114:10LGW - IAH
1 stop23h 44mMultiple Airlines
Deal found 10/11£463
Thu 11/1212:55HOU - LGW
2 stops16h 00mMultiple Airlines
Sun 11/111:55LGW - HOU
2 stops18h 10mMultiple Airlines
Deal found 12/11£831
Tue 18/1112:55HOU - LGW
2 stops16h 00mMultiple Airlines
Sun 23/1111:55LGW - HOU
2 stops17h 55mMultiple Airlines
Deal found 12/11£869
Tue 18/1112:55HOU - LGW
2 stops16h 00mMultiple Airlines
Tue 25/1111:55LGW - HOU
2 stops17h 20mMultiple Airlines
Deal found 10/11£883

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 13 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

Thu 11/12

20:23-10:00

1 stop31h 37m

London Gatwick

Thu 8/1

14:00-22:41

1 stop14h 41m

£439

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 26/3

16:20-10:00

1 stop12h 40m

London Gatwick

Mon 13/4

14:00-10:20

1 stop26h 20m

£473

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 8/12

08:49-10:00

1 stop19h 11m

London Gatwick

Thu 11/12

14:00-22:43

1 stop14h 43m

£475

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 7/12

20:23-10:00

1 stop31h 37m

London Gatwick

Sun 14/12

14:10-09:15

1 stop25h 05m

£543

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Thu 12/2

10:16-09:00

2 stops16h 44m

London Gatwick

Mon 16/2

12:30-23:55

2 stops17h 25m

£546

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 8/12

08:49-10:00

1 stop19h 11m

London Gatwick

Sun 14/12

14:10-22:43

1 stop14h 33m

£555

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 7/2

21:05-16:10

1 stop37h 05m

London Gatwick

Sat 14/2

10:15-19:10

1 stop38h 55m

£590

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 24/3

11:15-10:00

1 stop17h 45m

London Gatwick

Fri 3/4

07:10-23:51

3 stops22h 41m

£606

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 24/3

22:05-22:35

1 stop19h 30m

London Gatwick

Wed 15/4

07:00-19:15

1 stop18h 15m

£608

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 25/3

15:55-16:10

1 stop19h 15m

London Gatwick

Wed 15/4

07:00-19:15

1 stop18h 15m

£608

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 44 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 13 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 44m. Fly via American Airlines or Iberia 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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Alternative routes for Houston to Gatwick

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Fly with Cheapflights

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

When you search for this flight from Houston to Gatwick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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