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Cheap flights from London Gatwick Airport to Houston from £325

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — HOU
29 Mar — 5 Apr1
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 27 February 2026.

Mon 2/314:00
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Tue 17/317:34
IAH
-
LGW
2 stops31h 26m
Multiple Airlines
Deal found 23/2£535
Fri 13/314:00
LGW
-
IAH
1 stop22h 29m
Multiple Airlines
Fri 20/321:14
IAH
-
LGW
1 stop31h 51m
Multiple Airlines
Deal found 23/2£537
Thu 5/314:00
LGW
-
IAH
1 stop23h 29m
Multiple Airlines
Mon 16/305:45
IAH
-
LGW
2 stops19h 15m
Multiple Airlines
Deal found 23/2£543
Tue 10/308:30
LGW
-
IAH
2 stops20h 29m
Multiple Airlines
Mon 23/305:15
IAH
-
LGW
2 stops23h 45m
Multiple Airlines
Deal found 23/2£544
Tue 10/308:30
LGW
-
IAH
2 stops20h 29m
Multiple Airlines
Fri 20/307:05
IAH
-
LGW
1 stop17h 55m
Multiple Airlines
Deal found 23/2£545
Fri 6/314:00
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Mon 16/305:45
IAH
-
LGW
2 stops19h 15m
Multiple Airlines
Deal found 23/2£546
Mon 1/610:00
LGW
-
IAH
1 stop21h 02m
Multiple Airlines
Mon 27/711:19
IAH
-
LGW
1 stop17h 36m
Multiple Airlines
Deal found 25/2£547
Sun 10/514:00
LGW
-
IAH
1 stop14h 30m
Multiple Airlines
Thu 14/507:05
IAH
-
LGW
2 stops19h 20m
Multiple Airlines
Deal found 24/2£548
Mon 13/414:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Sat 25/418:38
IAH
-
LGW
2 stops54h 22m
Multiple Airlines
Deal found 23/2£549
Sat 7/308:20
LGW
-
IAH
2 stops21h 39m
Multiple Airlines
Wed 18/307:05
IAH
-
LGW
1 stop17h 55m
Multiple Airlines
Deal found 23/2£549
Mon 16/314:00
LGW
-
IAH
2 stops26h 51m
Multiple Airlines
Tue 7/412:46
IAH
-
LGW
1 stop15h 14m
Multiple Airlines
Deal found 24/2£551
Mon 20/414:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Sat 9/514:01
IAH
-
LGW
1 stop13h 59m
Multiple Airlines
Deal found 24/2£552

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 27 February 2026.

Round-trip from

£535

One-way from

£325

Popular in

July

Cheapest in

September

Average price

£669
25/3-1/4
  • 25/3-1/4
  • 3 total stops
  • 51h 46m total
  • London to Houston
Search Deals
22/4
  • 22/4
  • 2 total stops
  • 34h 45m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 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 27 February 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 24/3

08:30-23:49

2 stops20h 19m

Houston George Bush Intcntl

Tue 31/3

11:15-10:00

1 stop16h 45m

£625

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 8/4

14:00-22:34

1 stop14h 34m

Houston George Bush Intcntl

Wed 15/4

09:32-10:00

1 stop18h 28m

£791

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 7/5

13:00-00:25

2 stops17h 25m

Houston Hobby

Sun 10/5

16:10-14:40

3 stops16h 30m

£869

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Sat 2/5

15:40-00:35

2 stops38h 55m

Houston Hobby

Sat 16/5

17:55-14:40

2 stops14h 45m

£870

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 13/4

10:20-05:21

2 stops25h 01m

Houston George Bush Intcntl

Mon 27/4

07:00-18:50

2 stops29h 50m

£906

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 24/3

06:25-20:10

1 stop18h 45m

Houston George Bush Intcntl

Tue 31/3

21:05-16:40

1 stop37h 35m

£966

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 18/4

07:00-19:10

1 stop18h 10m

Houston George Bush Intcntl

Tue 12/5

21:05-13:10

1 stop34h 05m

£994

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 20/4

10:20-05:21

2 stops25h 01m

Houston George Bush Intcntl

Thu 30/4

07:00-18:50

2 stops29h 50m

£1,028

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 31/3

07:00-19:10

1 stop18h 10m

Houston George Bush Intcntl

Tue 14/4

21:05-16:40

1 stop37h 35m

£1,039

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 2/4

10:25-22:42

2 stops18h 17m

Houston Hobby

Sun 5/4

11:33-09:25

2 stops15h 52m

£1,050

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 40 resultsSorted by cheapest first
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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 and Delta can get you from London Gatwick Airport to Houston in just under 18h 17m. Your travel time can differ by up to 28m. The distance from London Gatwick Airport to Houston is about 4855 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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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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