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Cheap flights from London Gatwick Airport to Houston from £339

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — HOU
15 May — 22 May1
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 15 April 2026.

Fri 1/514:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Thu 7/506:50
IAH
-
LGW
1 stop17h 30m
Multiple Airlines
Deal found 12/4£635
Wed 6/512:40
LGW
-
IAH
3 stops28h 14m
Multiple Airlines
Sat 16/517:29
IAH
-
LGW
2 stops35h 16m
Multiple Airlines
Deal found 13/4£637
Fri 5/613:05
LGW
-
IAH
2 stops24h 29m
Multiple Airlines
Tue 9/606:50
IAH
-
LGW
1 stop17h 30m
Multiple Airlines
Deal found 14/4£638
Thu 28/515:30
LGW
-
IAH
2 stops30h 10m
Multiple Airlines
Wed 10/618:10
IAH
-
LGW
2 stops20h 05m
Multiple Airlines
Deal found 12/4£638
Wed 27/514:00
LGW
-
IAH
1 stop34h 33m
Multiple Airlines
Sun 31/506:50
IAH
-
LGW
1 stop17h 30m
Multiple Airlines
Deal found 14/4£640
Tue 1/914:00
LGW
-
IAH
2 stops26h 07m
Multiple Airlines
Sat 12/906:00
IAH
-
LGW
1 stop22h 00m
Multiple Airlines
Deal found 11/4£641
Tue 28/413:05
LGW
-
IAH
1 stop31h 56m
Multiple Airlines
Mon 4/517:29
IAH
-
LGW
1 stop30h 51m
Multiple Airlines
Deal found 12/4£641
Mon 27/417:05
LGW
-
IAH
2 stops34h 59m
Multiple Airlines
Mon 11/506:50
IAH
-
LGW
2 stops20h 50m
Multiple Airlines
Deal found 11/4£644
Tue 26/512:20
LGW
-
IAH
1 stop31h 06m
JetBlue
Tue 2/614:25
IAH
-
LGW
1 stop13h 10m
JetBlue
Deal found 11/4£645
Wed 29/414:00
LGW
-
IAH
1 stop28h 53m
Multiple Airlines
Wed 6/509:45
IAH
-
LGW
1 stop18h 15m
Multiple Airlines
Deal found 14/4£646
Wed 29/414:00
LGW
-
IAH
1 stop25h 43m
Multiple Airlines
Sat 2/513:07
IAH
-
LGW
2 stops21h 18m
Multiple Airlines
Deal found 13/4£648
Sat 18/415:40
LGW
-
HOU
2 stops38h 55m
Multiple Airlines
Tue 12/514:50
HOU
-
LGW
2 stops17h 50m
Multiple Airlines
Deal found 13/4£822

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 15 April 2026.

Round-trip from

£635

One-way from

£339

Popular in

July

Cheapest in

February

Average price

£743
1/5-7/5
  • 1/5-7/5
  • 3 total stops
  • 56h 36m total
  • London to Houston
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 58h 52m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 15 April 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

Fri 1/5

14:00-12:53

1 stop28h 53m

Houston George Bush Intcntl

Fri 15/5

06:00-10:00

1 stop22h 00m

£680
Fastest return journey

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 7/5

13:00-00:25

2 stops17h 25m

Houston Hobby

Mon 11/5

16:50-14:40

2 stops15h 50m

£832

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 18/6

10:50-12:45

1 stop31h 55m

Houston George Bush Intcntl

Tue 23/6

21:05-22:25

1 stop19h 20m

£833

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 18/6

14:05-12:45

1 stop28h 40m

Houston George Bush Intcntl

Sun 21/6

21:05-22:25

1 stop19h 20m

£844

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 21/5

08:05-22:40

2 stops20h 35m

Houston George Bush Intcntl

Fri 29/5

13:29-10:00

1 stop14h 31m

£936

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 28/4

10:35-22:54

2 stops18h 19m

Houston George Bush Intcntl

Mon 4/5

09:48-09:40

2 stops17h 52m

£984

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

£1,024

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Wed 29/4

17:00-16:28

2 stops29h 28m

Houston Hobby

Wed 6/5

10:53-09:25

2 stops16h 32m

£1,030

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 27/4

10:25-22:54

2 stops18h 29m

Houston George Bush Intcntl

Mon 11/5

09:49-09:40

2 stops17h 51m

£1,039

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 15/6

10:25-22:14

2 stops17h 49m

Houston George Bush Intcntl

Thu 25/6

17:00-16:00

1 stop17h 00m

£1,047

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 41 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 Delta can get you from London Gatwick Airport to Houston in just under 17h 49m. Your travel time can differ by up to 14h 06m. The distance from London Gatwick Airport to Houston is about 4840 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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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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