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$433+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — HOU
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Round-trip from

$760
(Kiwi.com)

One-way from

$433
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$997
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. 4% potential increase in price ($53 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 November 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 November 5, 2025.

This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:00 pmLGW - IAH
2 stops33h 26mMultiple Airlines
Tue 11/115:14 amIAH - LGW
1 stop18h 46mMultiple Airlines
Deal found 11/3$752
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:55 amLGW - IAH
3 stops25h 29mMultiple Airlines
Wed 12/38:35 pmIAH - LGW
3 stops32h 20mMultiple Airlines
Deal found 11/3$755
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:30 amLGW - IAH
3 stops38h 56mMultiple Airlines
Wed 11/195:45 amIAH - LGW
2 stops18h 15mMultiple Airlines
Deal found 11/3$756
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Tue 11/181:00 pmLGW - IAH
1 stop27h 47mMultiple Airlines
Sat 1/109:44 pmIAH - LGW
2 stops26h 16mMultiple Airlines
Deal found 11/4$760
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 11/298:15 pmLGW - IAH
2 stops46h 29mMultiple Airlines
Fri 12/58:07 pmIAH - LGW
1 stop31h 58mMultiple Airlines
Deal found 11/5$769
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:55 amLGW - IAH
2 stops18h 04mMultiple Airlines
Thu 11/278:29 amIAH - LGW
2 stops20h 26mMultiple Airlines
Deal found 11/4$774
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 12/177:25 amLGW - IAH
2 stops21h 43mMultiple Airlines
Sun 1/188:17 pmIAH - LGW
1 stop31h 43mMultiple Airlines
Deal found 11/2$776
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:30 amLGW - IAH
3 stops40h 03mMultiple Airlines
Wed 11/266:10 amIAH - LGW
2 stops17h 50mMultiple Airlines
Deal found 11/3$778
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 11/72:00 pmLGW - IAH
1 stop15h 59mMultiple Airlines
Fri 11/148:35 pmIAH - LGW
2 stops51h 25mMultiple Airlines
Deal found 11/3$779
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:55 amLGW - IAH
3 stops31h 06mMultiple Airlines
Mon 12/18:29 amIAH - LGW
2 stops20h 26mMultiple Airlines
Deal found 11/4$780
This Icelandair deal was found by Cheapflights users on 11/3. 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.
Sun 11/2311:55 amLGW - HOU
2 stops17h 55mMultiple Airlines
Wed 12/31:35 pmHOU - LGW
2 stops15h 20mMultiple Airlines
Deal found 11/3$1,022
This Icelandair deal was found by Cheapflights users on 11/3. 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.
Sun 11/2311:55 amLGW - HOU
2 stops17h 55mMultiple Airlines
Wed 11/262:45 pmHOU - LGW
2 stops14h 10mMultiple Airlines
Deal found 11/3$1,037

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 November 5, 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

Fri 3/13

2:00 pm-7:54 am

1 stop22h 54m

Houston George Bush Intcntl

Thu 3/19

8:44 am-10:00 am

1 stop20h 16m

$766

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 12/6

4:55 pm-11:59 pm

3 stops37h 04m

Houston George Bush Intcntl

Sat 12/13

10:41 am-8:40 pm

3 stops27h 59m

$798

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 3/13

2:00 pm-7:54 am

1 stop22h 54m

Houston George Bush Intcntl

Sat 3/21

8:44 am-10:05 am

1 stop20h 21m

$815

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 11/22

8:30 am-2:40 pm

3 stops36h 10m

Houston George Bush Intcntl

Wed 11/26

5:30 am-6:00 am

1 stop18h 30m

$823

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 11/19

1:00 pm-12:08 am

2 stops17h 08m

Houston George Bush Intcntl

Sat 1/10

8:17 pm-10:00 am

1 stop31h 43m

$826

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 12/26

2:00 pm-10:36 pm

1 stop14h 36m

Houston George Bush Intcntl

Fri 1/9

6:30 am-10:00 am

2 stops21h 30m

$839

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 11/16

9:40 am-10:07 am

2 stops30h 27m

Houston George Bush Intcntl

Sat 12/13

8:49 am-10:05 am

1 stop19h 16m

$851

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/11

8:15 am-12:45 pm

2 stops34h 30m

Houston George Bush Intcntl

Fri 2/20

12:17 pm-10:00 am

1 stop15h 43m

$869

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 11/21

9:45 pm-7:05 pm

3 stops27h 20m

Houston George Bush Intcntl

Wed 11/26

5:30 am-9:50 am

2 stops22h 20m

$874

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 3/11

6:25 am-8:10 pm

1 stop18h 45m

Houston George Bush Intcntl

Thu 3/19

10:05 pm-10:35 pm

1 stop19h 30m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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
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.

  • 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.

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