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$446+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — HOU
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap 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 February 5, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/167:25 pm
LGW
-
IAH
2 stops33h 24m
Multiple Airlines
Tue 3/249:15 pm
IAH
-
LGW
1 stop31h 45m
Multiple Airlines
Deal found 2/5$711
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/92:00 pm
LGW
-
IAH
1 stop23h 40m
Multiple Airlines
Mon 3/234:30 pm
IAH
-
LGW
1 stop12h 30m
Multiple Airlines
Deal found 2/4$713
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/192:00 pm
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Fri 3/612:16 pm
IAH
-
LGW
1 stop15h 44m
Multiple Airlines
Deal found 2/3$714
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/97:25 pm
LGW
-
IAH
2 stops33h 34m
Multiple Airlines
Sun 3/159:16 pm
IAH
-
LGW
1 stop31h 44m
Multiple Airlines
Deal found 2/2$719
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/132:00 pm
LGW
-
IAH
1 stop26h 07m
Multiple Airlines
Sun 2/225:15 am
IAH
-
LGW
2 stops42h 45m
Multiple Airlines
Deal found 2/2$720
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:05 am
LGW
-
IAH
3 stops23h 54m
Multiple Airlines
Sat 3/71:05 pm
IAH
-
LGW
3 stops25h 35m
Multiple Airlines
Deal found 2/3$721
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Mon 3/210:00 am
LGW
-
IAH
2 stops19h 59m
Multiple Airlines
Mon 3/165:24 pm
IAH
-
LGW
2 stops18h 01m
Multiple Airlines
Deal found 2/2$722
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/132:00 pm
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Sun 5/31:03 pm
IAH
-
LGW
1 stop14h 57m
Multiple Airlines
Deal found 2/3$723
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:00 pm
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Sat 3/71:05 pm
IAH
-
LGW
3 stops25h 35m
Multiple Airlines
Deal found 2/3$724
This Booking.com deal was found by Cheapflights users on 2/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:00 pm
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Sat 3/71:05 pm
IAH
-
LGW
3 stops25h 35m
Multiple Airlines
Deal found 2/2$726
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 2/272:00 pm
LGW
-
IAH
1 stop26h 17m
Multiple Airlines
Wed 3/47:05 am
IAH
-
LGW
2 stops27h 35m
Multiple Airlines
Deal found 2/4$727
This Icelandair deal was found by Cheapflights users on 2/3. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:55 am
LGW
-
HOU
2 stops18h 15m
Multiple Airlines
Tue 3/2412:00 pm
HOU
-
LGW
2 stops17h 55m
Multiple Airlines
Deal found 2/3$1,033

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 February 5, 2026.

Round-trip from

$713
(Kiwi.com)

One-way from

$446
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$855
From London Gatwick to Houston
Search Deals
One-way flight from London Gatwick to Houston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 February 5, 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

Tue 5/19

1:05 pm-5:03 pm

2 stops33h 58m

Houston George Bush Intcntl

Sun 7/19

12:15 pm-10:00 am

1 stop15h 45m

$787

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 3/24

2:00 pm-2:24 pm

1 stop29h 24m

Houston George Bush Intcntl

Tue 3/31

11:15 am-10:00 am

1 stop16h 45m

$839

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 4/13

2:00 pm-8:38 am

1 stop24h 38m

Houston George Bush Intcntl

Tue 5/5

3:35 pm-6:30 pm

2 stops20h 55m

$859

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 3/1

8:30 am-11:59 pm

3 stops45h 29m

Houston George Bush Intcntl

Fri 3/6

5:15 am-10:00 am

2 stops22h 45m

$862

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 2/23

6:20 am-7:10 pm

1 stop18h 50m

Houston George Bush Intcntl

Thu 2/26

9:05 pm-10:35 pm

1 stop19h 30m

$908

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/18

5:05 pm-7:10 pm

1 stop32h 05m

Houston George Bush Intcntl

Thu 2/26

9:05 pm-4:10 pm

1 stop37h 05m

$908

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/18

6:05 am-11:59 pm

3 stops23h 54m

Houston George Bush Intcntl

Thu 2/26

12:16 pm-10:00 am

1 stop15h 44m

$952

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 2/19

6:25 am-7:10 pm

1 stop18h 45m

Houston George Bush Intcntl

Wed 3/4

2:55 pm-10:35 pm

1 stop25h 40m

$963

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 2/17

6:25 am-7:10 pm

1 stop18h 45m

Houston George Bush Intcntl

Wed 3/11

3:55 pm-4:10 pm

1 stop19h 15m

$964

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 2/17

6:25 am-7:10 pm

1 stop18h 45m

Houston George Bush Intcntl

Tue 3/10

10:05 pm-9:25 am

1 stop30h 20m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 42 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
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 American Airlines can get you from London Gatwick Airport to Houston in just under 18h 50m. Your travel time can differ by up to 9h 28m. London Gatwick Airport and Houston are separated by a distance of 4840 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.

See more FAQs

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