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Cheap flights from London Gatwick Airport to Houston from £306

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — HOU
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Houston
Explore the most affordable flight options available from Gatwick to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Sun 15/313:00
LGW
-
IAH
2 stops33h 13m
Multiple Airlines
Sat 21/311:16
IAH
-
LGW
1 stop17h 49m
Multiple Airlines
Deal found 11/2£531
Mon 16/311:55
LGW
-
IAH
3 stops32h 32m
Multiple Airlines
Mon 23/305:15
IAH
-
LGW
3 stops24h 40m
Multiple Airlines
Deal found 12/2£533
Fri 6/314:00
LGW
-
IAH
1 stop23h 29m
Multiple Airlines
Sat 11/705:50
IAH
-
LGW
1 stop18h 30m
Multiple Airlines
Deal found 11/2£533
Mon 2/314:00
LGW
-
IAH
1 stop27h 11m
Multiple Airlines
Mon 16/307:05
IAH
-
LGW
1 stop17h 55m
Multiple Airlines
Deal found 11/2£534
Thu 5/314:00
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Thu 16/705:50
IAH
-
LGW
1 stop18h 30m
Multiple Airlines
Deal found 11/2£536
Sat 30/514:00
LGW
-
IAH
1 stop14h 30m
Multiple Airlines
Mon 27/711:19
IAH
-
LGW
1 stop17h 36m
Multiple Airlines
Deal found 11/2£537
Thu 26/214:00
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Thu 3/905:50
IAH
-
LGW
1 stop18h 30m
Multiple Airlines
Deal found 11/2£538
Mon 2/314:00
LGW
-
IAH
1 stop27h 11m
Multiple Airlines
Thu 3/905:50
IAH
-
LGW
1 stop18h 30m
Multiple Airlines
Deal found 11/2£539
Thu 12/314:00
LGW
-
IAH
1 stop25h 18m
Multiple Airlines
Thu 19/321:15
IAH
-
LGW
1 stop31h 45m
Multiple Airlines
Deal found 12/2£541
Fri 6/314:00
LGW
-
IAH
1 stop23h 29m
Multiple Airlines
Thu 16/705:50
IAH
-
LGW
1 stop18h 30m
Multiple Airlines
Deal found 11/2£542
Mon 2/308:30
LGW
-
IAH
3 stops45h 29m
Multiple Airlines
Tue 24/311:19
IAH
-
LGW
2 stops17h 41m
Multiple Airlines
Deal found 10/2£542
Fri 6/311:55
LGW
-
HOU
2 stops18h 15m
Multiple Airlines
Tue 24/313:50
HOU
-
LGW
2 stops16h 05m
Multiple Airlines
Deal found 10/2£753

Find flight deals from Gatwick to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Houston (HO1). 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 14 February 2026.

Round-trip from

£531

One-way from

£306

Popular in

July

Cheapest in

September

Average price

£661
15/3-21/3
  • 15/3-21/3
  • 3 total stops
  • 51h 02m total
  • London to Houston
Search Deals
13/3
  • 13/3
  • 2 total stops
  • 38h 52m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Houston 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 14 February 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Houston that are best for you.

Fly from

Gatwick

Fly to

Houston

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 19/3

14:00-10:18

1 stop25h 18m

Houston George Bush Intcntl

Thu 26/3

16:30-10:00

1 stop12h 30m

£584

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 24/2

07:20-23:59

3 stops46h 39m

Houston George Bush Intcntl

Fri 27/2

07:05-06:00

1 stop16h 55m

£684

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 26/2

10:20-19:10

1 stop38h 50m

Houston George Bush Intcntl

Mon 2/3

21:05-09:20

1 stop30h 15m

£708

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 23/6

07:00-19:10

1 stop18h 10m

Houston George Bush Intcntl

Fri 17/7

14:30-16:40

1 stop20h 10m

£709

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 12/3

06:25-20:10

1 stop18h 45m

Houston George Bush Intcntl

Sun 22/3

15:55-22:35

1 stop25h 40m

£720

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Fri 6/3

11:55-00:10

2 stops18h 15m

Houston Hobby

Tue 24/3

13:50-10:55

2 stops16h 05m

£753

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 5/3

11:55-00:10

2 stops18h 15m

Houston Hobby

Tue 24/3

13:50-10:55

2 stops16h 05m

£757

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Wed 22/4

15:40-00:25

2 stops38h 45m

Houston Hobby

Tue 28/4

13:20-14:40

2 stops19h 20m

£765

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 15/3

10:15-20:10

1 stop38h 55m

Houston George Bush Intcntl

Mon 23/3

22:05-22:30

1 stop19h 25m

£775

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 15/3

10:15-20:10

1 stop38h 55m

Houston George Bush Intcntl

Tue 24/3

22:05-22:35

1 stop19h 30m

£775

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 37 results
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Best time to book a flight from Gatwick to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Gatwick 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 London Gatwick Airport to Houston
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Turkish Airlines can get you from London Gatwick Airport to Houston in just under 38h 50m. Your travel time can differ by up to . The distance from London Gatwick Airport to Houston is about 4840 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick to Houston 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

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Houston?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Houston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Gatwick to Houston with no change fees?

Need flexible booking options for your flight to Houston from Gatwick? 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 Gatwick to Houston become cheaper?

Of course! You can now track prices for flights from Gatwick to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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