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Cheap flights from London Gatwick Airport to Houston from $520

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Houston departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Gatwick Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:00 pm - 1:39 pmLGW-IAH
30h 39m1 stop
Multiple Airlines Logo
7:00 am - 9:50 amIAH-LGW
20h 50m2 stops
$751Multiple Airlines
Find Deal
Tue, Dec 9 - Thu, Jan 8
Multiple Airlines Logo
11:55 am - 11:59 pmLGW-IAH
18h 04m2 stops
Multiple Airlines Logo
8:29 am - 10:55 amIAH-LGW
20h 26m2 stops
$752Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Dec 1
Multiple Airlines Logo
2:00 pm - 1:01 pmLGW-IAH
29h 01m2 stops
Multiple Airlines Logo
8:10 pm - 9:50 amIAH-LGW
31h 40m3 stops
$754Multiple Airlines
Find Deal
Fri, Nov 21 - Tue, Feb 17
Multiple Airlines Logo
7:55 am - 8:32 amLGW-IAH
30h 37m3 stops
Multiple Airlines Logo
6:00 am - 3:45 pmIAH-LGW
27h 45m2 stops
$759Multiple Airlines
Find Deal
Wed, Jan 28 - Tue, Feb 17
Multiple Airlines Logo
3:50 pm - 7:46 pmLGW-IAH
33h 56m3 stops
Multiple Airlines Logo
6:42 pm - 9:50 amIAH-LGW
33h 08m3 stops
$760Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
2:00 pm - 11:59 pmLGW-IAH
15h 59m1 stop
Multiple Airlines Logo
5:34 am - 10:55 amIAH-LGW
23h 21m2 stops
$761Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Dec 1
Multiple Airlines Logo
11:00 am - 4:08 pmLGW-IAH
35h 08m3 stops
Multiple Airlines Logo
6:42 pm - 6:00 amIAH-LGW
29h 18m2 stops
$765Multiple Airlines
Find Deal
Mon, Dec 15 - Sat, Jan 10
Multiple Airlines Logo
7:55 am - 8:32 amLGW-IAH
30h 37m3 stops
Multiple Airlines Logo
6:42 pm - 9:50 amIAH-LGW
33h 08m3 stops
$766Multiple Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 25
Multiple Airlines Logo
11:55 am - 8:42 amLGW-IAH
26h 47m2 stops
Multiple Airlines Logo
7:00 am - 10:55 amIAH-LGW
21h 55m3 stops
$768Multiple Airlines
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Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
1:00 pm - 10:40 pmLGW-IAH
39h 40m2 stops
Multiple Airlines Logo
12:17 pm - 10:00 amIAH-LGW
15h 43m1 stop
$769Multiple Airlines
Find Deal
Sun, Feb 1 - Fri, Feb 13

Turkish Airlines flights from London Gatwick Airport to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
Nov 5
LGW10:15 amLondon Gatwick
38h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Nov 12
IAH9:05 pmHouston George Bush Intcntl
19h 30m
1 stop
LGW10:35 pmLondon Gatwick
$875
Find similar
Turkish Airlines
Nov 8
LGW6:15 amLondon Gatwick
18h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Nov 15
IAH2:55 pmHouston George Bush Intcntl
19h 15m
1 stop
LGW4:10 pmLondon Gatwick
$911
Find similar
Turkish Airlines
Nov 9
LGW6:20 amLondon Gatwick
18h 50m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Nov 16
IAH2:55 pmHouston George Bush Intcntl
25h 40m
1 stop
LGW10:35 pmLondon Gatwick
$912
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 12/9

1:00 pm-1:39 pm

1 stop30h 39m

Houston George Bush Intcntl

Thu 1/8

7:00 am-9:50 am

2 stops20h 50m

$751

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 11/17

11:55 am-11:59 pm

2 stops18h 04m

Houston George Bush Intcntl

Mon 12/1

8:29 am-10:55 am

2 stops20h 26m

$752

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 11/21

2:00 pm-1:01 pm

2 stops29h 01m

Houston George Bush Intcntl

Tue 2/17

8:10 pm-9:50 am

3 stops31h 40m

$754

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 1/28

7:55 am-8:32 am

3 stops30h 37m

Houston George Bush Intcntl

Tue 2/17

6:00 am-3:45 pm

2 stops27h 45m

$759

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 1/22

3:50 pm-7:46 pm

3 stops33h 56m

Houston George Bush Intcntl

Sun 1/25

6:42 pm-9:50 am

3 stops33h 08m

$760

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 11/17

2:00 pm-11:59 pm

1 stop15h 59m

Houston George Bush Intcntl

Mon 12/1

5:34 am-10:55 am

2 stops23h 21m

$761

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 12/15

11:00 am-4:08 pm

3 stops35h 08m

Houston George Bush Intcntl

Sat 1/10

6:42 pm-6:00 am

2 stops29h 18m

$765

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 1/14

7:55 am-8:32 am

3 stops30h 37m

Houston George Bush Intcntl

Sun 1/25

6:42 pm-9:50 am

3 stops33h 08m

$766

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 1/22

11:55 am-8:42 am

2 stops26h 47m

Houston George Bush Intcntl

Sun 1/25

7:00 am-10:55 am

3 stops21h 55m

$768

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 2/1

1:00 pm-10:40 pm

2 stops39h 40m

Houston George Bush Intcntl

Fri 2/13

12:17 pm-10:00 am

1 stop15h 43m

$769

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Gatwick Airport to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from London Gatwick Airport to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $943. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Friday is $1,058.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest London Gatwick Airport to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $826. Try not to purchase tickets in the morning because they tend to be around $991. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Gatwick Airport to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Gatwick Airport to Houston George Bush Intcntl Airport (LGW to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from London Gatwick Airport to Houston George Bush Intcntl Airport. There are no popular flight routes from London Gatwick Airport to Houston George Bush Intcntl Airport.
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  • How far is London Gatwick to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 4840.1 mi away from London Gatwick. 14h 36m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Prices for flights from London Gatwick Airport to Houston George Bush Intcntl Airport are updated daily.

  • How old do you have to be to fly from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from London to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from London with this policy.

How can momondo help me find flights from London to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from London.

I’m not ready to book a flight from London to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from London and alert you when they change.

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