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Cheap flights from London Gatwick Airport to Houston from £394

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — HOU
26 Jun — 3 Jul1
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 May 2026.

Tue 23/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Tue 30/619:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 26/5£677
Mon 29/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Sun 5/706:30
IAH
-
LGW
2 stops21h 30m
Multiple Airlines
Deal found 26/5£681
Sun 28/612:20
LGW
-
IAH
1 stop30h 12m
JetBlue
Wed 8/713:14
IAH
-
LGW
1 stop14h 21m
JetBlue
Deal found 26/5£685
Wed 8/712:20
LGW
-
IAH
1 stop35h 21m
JetBlue
Wed 15/718:31
IAH
-
LGW
1 stop33h 04m
JetBlue
Deal found 26/5£686
Sun 28/614:00
LGW
-
IAH
2 stops28h 12m
Multiple Airlines
Wed 8/719:23
IAH
-
LGW
1 stop32h 37m
Multiple Airlines
Deal found 26/5£688
Tue 16/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Fri 19/619:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 25/5£688
Tue 7/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Tue 11/813:29
IAH
-
LGW
1 stop14h 31m
Multiple Airlines
Deal found 26/5£689
Sun 31/514:00
LGW
-
IAH
2 stops26h 44m
Multiple Airlines
Tue 16/619:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 24/5£690
Mon 15/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Wed 24/609:42
IAH
-
LGW
2 stops18h 18m
Multiple Airlines
Deal found 22/5£691
Tue 16/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Mon 22/613:07
IAH
-
LGW
1 stop14h 53m
Multiple Airlines
Deal found 25/5£691
Sun 28/614:00
LGW
-
IAH
2 stops28h 12m
Multiple Airlines
Tue 7/713:29
IAH
-
LGW
1 stop14h 31m
Multiple Airlines
Deal found 24/5£692
Mon 15/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Sat 20/609:42
IAH
-
LGW
2 stops18h 18m
Multiple Airlines
Deal found 25/5£693

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 May 2026.

Round-trip from

£677

One-way from

£394

Popular in

July

Cheapest in

September

Average price

£807
23/6-30/6
  • 23/6-30/6
  • 2 total stops
  • 57h 23m total
  • London to Houston
Search Deals
12/9
  • 12/9
  • 3 total stops
  • 44h 20m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 May 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

Cheapest return flight

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 16/6

14:00-08:47

1 stop24h 47m

Houston George Bush Intcntl

Fri 26/6

19:24-10:00

1 stop32h 36m

£767

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 6/10

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Sat 10/10

21:10-09:55

1 stop30h 45m

£778

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 10/9

13:00-00:15

2 stops17h 15m

Houston Hobby

Wed 30/9

15:30-14:40

3 stops17h 10m

£832

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Sat 19/9

15:40-00:05

2 stops38h 25m

Houston Hobby

Tue 6/10

16:10-14:40

2 stops16h 30m

£850

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/9

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Fri 11/9

21:10-09:55

1 stop30h 45m

£945

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Wed 11/11

10:00-21:43

2 stops17h 43m

Houston Hobby

Wed 18/11

10:05-15:45

2 stops23h 40m

£959

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 10/9

21:20-22:30

2 stops55h 10m

Houston George Bush Intcntl

Mon 14/9

13:00-15:35

2 stops20h 35m

£970

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Sun 8/11

10:00-21:43

2 stops17h 43m

Houston Hobby

Sun 22/11

17:35-15:45

2 stops16h 10m

£996

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 19/9

10:35-10:55

2 stops30h 20m

Houston George Bush Intcntl

Tue 6/10

11:45-20:25

3 stops26h 40m

£1,027

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 21/9

10:35-10:55

2 stops30h 20m

Houston George Bush Intcntl

Sat 14/11

11:00-09:50

2 stops16h 50m

£1,028

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 44 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, Virgin Atlantic, and TAP AIR PORTUGAL can get you from London Gatwick Airport to Houston in just under 17h 43m. Your travel time can differ by up to 37h 27m. 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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