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Cheap flights from London Gatwick Airport to Houston from $241

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 9/9. 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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Find the cheapest flights from London Gatwick Airport to Houston

Cheap round-trip flights

Logo
2:00 pm - 8:24 amLGW-IAH
24h 24m1 stop
Logo
5:48 pm - 10:00 amIAH-LGW
34h 12m1 stop
$411
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
2:00 pm - 11:52 amLGW-IAH
27h 52m1 stop
Logo
5:48 pm - 10:00 amIAH-LGW
34h 12m1 stop
$450
Find Deal
Thu, Oct 2 - Tue, Oct 7
Logo
10:00 am - 9:50 pmLGW-IAH
17h 50m1 stop
Logo
5:25 am - 7:00 amIAH-LGW
19h 35m1 stop
$469
Find Deal
Sat, Aug 30 - Sat, Sep 20
Logo
10:00 am - 8:18 pmLGW-IAH
16h 18m1 stop
Logo
5:25 am - 7:00 amIAH-LGW
19h 35m1 stop
$470
Find Deal
Sun, Aug 31 - Sat, Sep 20
Logo
10:00 am - 5:44 pmLGW-IAH
13h 44m1 stop
Logo
5:25 am - 6:50 amIAH-LGW
19h 25m1 stop
$486
Find Deal
Sat, Aug 30 - Sun, Sep 21
Logo
2:00 pm - 8:24 amLGW-IAH
24h 24m1 stop
Logo
5:30 am - 10:00 amIAH-LGW
22h 30m1 stop
$487
Find Deal
Wed, Sep 24 - Fri, Sep 26
Logo
2:00 pm - 10:48 pmLGW-IAH
14h 48m1 stop
Logo
5:48 pm - 10:10 amIAH-LGW
34h 22m1 stop
$489
Find Deal
Sat, Sep 6 - Sat, Sep 27
Logo
2:00 pm - 8:24 amLGW-IAH
24h 24m1 stop
Logo
5:30 am - 10:00 amIAH-LGW
22h 30m1 stop
$492
Find Deal
Thu, Sep 4 - Thu, Sep 11
Logo
2:00 pm - 8:24 amLGW-IAH
24h 24m1 stop
Logo
7:30 pm - 10:00 amIAH-LGW
32h 30m1 stop
$493
Find Deal
Wed, Oct 15 - Wed, Oct 22
Logo
2:00 pm - 8:24 amLGW-IAH
24h 24m1 stop
Logo
5:50 am - 6:50 amIAH-LGW
19h 00m2 stops
$499
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Sun, Sep 14 - Sun, Sep 21

JetBlue flights from London Gatwick Airport to Houston George Bush Intcntl Airport

Our best JetBlue deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
JetBlue
Aug 16
LGW12:10 pmLondon Gatwick
29h 25m
1 stop
IAH11:35 amHouston George Bush Intcntl
Sep 10
IAH2:35 pmHouston George Bush Intcntl
13h 00m
1 stop
LGW9:35 amLondon Gatwick
$924
Find similar
JetBlue
Aug 15
LGW12:10 pmLondon Gatwick
28h 39m
1 stop
IAH10:49 amHouston George Bush Intcntl
Sep 6
IAH2:35 pmHouston George Bush Intcntl
13h 00m
1 stop
LGW9:35 amLondon Gatwick
$937
Find similar
JetBlue
Aug 7
LGW12:10 pmLondon Gatwick
33h 51m
1 stop
IAH4:01 pmHouston George Bush Intcntl
Sep 11
IAH2:35 pmHouston George Bush Intcntl
13h 00m
1 stop
LGW9:35 amLondon Gatwick
$974
Find similar

Icelandair flights from London Gatwick Airport to Houston George Bush Intcntl Airport

Our best Icelandair deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
Icelandair
Aug 14
LGW12:10 pmLondon Gatwick
33h 51m
1 stop
IAH4:01 pmHouston George Bush Intcntl
Aug 20
IAH12:23 pmHouston George Bush Intcntl
15h 12m
1 stop
LGW9:35 amLondon Gatwick
$896
Find similar
Icelandair
Aug 14
LGW12:10 pmLondon Gatwick
33h 51m
1 stop
IAH4:01 pmHouston George Bush Intcntl
Aug 20
IAH12:23 pmHouston George Bush Intcntl
15h 12m
1 stop
LGW9:35 amLondon Gatwick
$903
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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 August 2, 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

Sun 9/14

2:00 pm-8:24 am

1 stop24h 24m

Houston George Bush Intcntl

Sun 9/21

5:48 pm-10:00 am

1 stop34h 12m

$411

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 10/2

2:00 pm-11:52 am

1 stop27h 52m

Houston George Bush Intcntl

Tue 10/7

5:48 pm-10:00 am

1 stop34h 12m

$450

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 8/30

10:00 am-9:50 pm

1 stop17h 50m

Houston George Bush Intcntl

Sat 9/20

5:25 am-7:00 am

1 stop19h 35m

$469

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 8/31

10:00 am-8:18 pm

1 stop16h 18m

Houston George Bush Intcntl

Sat 9/20

5:25 am-7:00 am

1 stop19h 35m

$470

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 8/30

10:00 am-5:44 pm

1 stop13h 44m

Houston George Bush Intcntl

Sun 9/21

5:25 am-6:50 am

1 stop19h 25m

$486

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 9/24

2:00 pm-8:24 am

1 stop24h 24m

Houston George Bush Intcntl

Fri 9/26

5:30 am-10:00 am

1 stop22h 30m

$487

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 9/6

2:00 pm-10:48 pm

1 stop14h 48m

Houston George Bush Intcntl

Sat 9/27

5:48 pm-10:10 am

1 stop34h 22m

$489

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 9/4

2:00 pm-8:24 am

1 stop24h 24m

Houston George Bush Intcntl

Thu 9/11

5:30 am-10:00 am

1 stop22h 30m

$492

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 10/15

2:00 pm-8:24 am

1 stop24h 24m

Houston George Bush Intcntl

Wed 10/22

7:30 pm-10:00 am

1 stop32h 30m

$493

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 9/14

2:00 pm-8:24 am

1 stop24h 24m

Houston George Bush Intcntl

Sun 9/21

5:50 am-6:50 am

2 stops19h 00m

$499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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 Tuesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Tuesday will often find tickets for as low as $982. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $1,071.

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 afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $793. Try not to purchase tickets at noon because they tend to be around $1,044. 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

Best Price Found

$241

Fastest flight time

13h 44m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from London Gatwick Airport in the past 72 hours is $241. The best round-trip flight deal from London Gatwick Airport to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $411.
The fastest flight from London Gatwick Airport to Houston George Bush Intcntl Airport takes 13h 44m
There are no direct flights from London Gatwick Airport to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is London Gatwick Airport - 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. 13h 44m 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
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Cypress
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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