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$378+ Cheap flights from Gatwick (LGW) to Houston

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$769
(Mytrip)

One-way from

$378
(Norse)

Popular in

July

Cheapest in

November

Average price

$847
From London Gatwick to Houston
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One-way flight from London Gatwick to Houston
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Highest demand for flights based on searches. 8% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Gatwick to Houston

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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:00 amLGW - IAH
1 stop17h 07mMultiple Airlines
Tue 9/237:30 amIAH - LGW
2 stops20h 30mMultiple Airlines
Deal found 9/14$772
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:00 pmLGW - IAH
1 stop24h 24mMultiple Airlines
Sun 9/217:25 amIAH - LGW
1 stop16h 55mMultiple Airlines
Deal found 9/14$774
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:00 amLGW - IAH
1 stop17h 07mMultiple Airlines
Wed 9/245:30 amIAH - LGW
3 stops27h 10mMultiple Airlines
Deal found 9/14$775
This Ovago deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:10 pmLGW - IAH
1 stop31h 30mJetBlue
Wed 10/222:45 pmIAH - LGW
1 stop12h 50mJetBlue
Deal found 9/14$777
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:00 pmLGW - IAH
1 stop31h 36mMultiple Airlines
Mon 3/212:17 pmIAH - LGW
1 stop15h 43mMultiple Airlines
Deal found 9/14$778
This Norse deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:00 pmLGW - IAH
1 stop23h 33mMultiple Airlines
Thu 11/66:30 amIAH - LGW
1 stop21h 30mMultiple Airlines
Deal found 9/15$779
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:00 pmLGW - IAH
1 stop31h 36mMultiple Airlines
Mon 12/157:08 pmIAH - LGW
2 stops28h 52mMultiple Airlines
Deal found 9/14$782
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:00 amLGW - IAH
1 stop13h 54mMultiple Airlines
Sun 9/215:25 amIAH - LGW
1 stop19h 25mMultiple Airlines
Deal found 9/14$785
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:00 amLGW - IAH
2 stops30h 44mMultiple Airlines
Tue 12/167:00 amIAH - LGW
1 stop17h 00mMultiple Airlines
Deal found 9/14$786
This The Travel House deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:10 pmLGW - IAH
1 stop31h 30mIcelandair
Thu 10/22:35 pmIAH - LGW
1 stop13h 00mIcelandair
Deal found 9/13$788
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:00 amLGW - IAH
1 stop17h 07mMultiple Airlines
Sat 10/45:50 amIAH - LGW
3 stops28h 35mMultiple Airlines
Deal found 9/13$790
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:20 pmLGW - HOU
2 stops17h 28mAmerican Airlines
Mon 10/68:59 amHOU - LGW
2 stops17h 36mAmerican Airlines
Deal found 9/15$812

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 15, 2025.
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

Tue 9/30

12:10 pm-1:40 pm

1 stop31h 30m

Houston George Bush Intcntl

Wed 10/22

2:45 pm-9:35 am

1 stop12h 50m

$777

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 9/21

10:00 am-9:07 pm

1 stop17h 07m

Houston George Bush Intcntl

Wed 9/24

5:30 am-10:00 am

1 stop22h 30m

$800

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 10/2

12:20 pm-11:48 pm

2 stops17h 28m

Houston Hobby

Mon 10/6

8:59 am-8:35 am

2 stops17h 36m

$812

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 9/18

10:00 am-9:54 am

1 stop29h 54m

Houston George Bush Intcntl

Thu 3/5

6:05 am-10:00 am

2 stops21h 55m

$841

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 9/24

3:35 pm-6:12 pm

3 stops32h 37m

Houston George Bush Intcntl

Fri 10/3

9:26 pm-2:35 pm

3 stops35h 09m

$939

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 11/18

6:25 am-7:10 pm

1 stop18h 45m

Houston George Bush Intcntl

Thu 2/12

9:05 pm-9:10 am

1 stop30h 05m

$945

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 10/2

5:15 pm-12:40 pm

1 stop25h 25m

Houston George Bush Intcntl

Thu 10/23

9:00 pm-1:00 pm

1 stop34h 00m

$950

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 9/30

2:00 pm-12:40 pm

1 stop28h 40m

Houston George Bush Intcntl

Sun 10/19

9:00 pm-10:25 pm

1 stop19h 25m

$964

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 12/13

2:00 pm-11:13 pm

1 stop15h 13m

Houston George Bush Intcntl

Sun 12/21

6:42 pm-10:00 am

1 stop33h 18m

$967

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 10/5

5:15 pm-7:05 pm

1 stop31h 50m

Houston George Bush Intcntl

Thu 10/23

9:00 pm-10:20 pm

1 stop19h 20m

$977

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 39 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 round-trip 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

What is the cheapest month to book a flight from London Gatwick Airport to Houston?

Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Houston (average of $230). Flying from London Gatwick Airport to Houston in March is currently the most expensive (average of $330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LGW to HOU?

Find hourly flight availability from Gatwick to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from London Gatwick Airport to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London Gatwick Airport to Houston?

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?

    JetBlue, American Airlines, and Turkish Airlines can get you from London Gatwick Airport to Houston in just under 17h 28m. Your travel time can differ by up to 14h 02m. London Gatwick Airport and Houston are separated by a distance of 4855 mi. This flight may include one or multiple 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 vacation 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.

  • What is the cheapest month to book a flight from London Gatwick Airport to Houston?

    Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Houston (average of $230). Flying from London Gatwick Airport to Houston in March is currently the most expensive (average of $330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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