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Cheap flights from London Gatwick Airport to Houston from $367

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 2/9. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 pm - 10:56 pm
LGW
-
IAH
40h 11m3 stops
Multiple Airlines Logo
11:38 am - 8:40 pm
IAH
-
LGW
27h 02m3 stops
$806Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
2:00 pm - 10:41 pm
LGW
-
IAH
14h 41m1 stop
Multiple Airlines Logo
7:05 am - 6:20 am
IAH
-
LGW
17h 15m1 stop
$807Multiple Airlines
Sat, Apr 18 - Tue, May 5
Multiple Airlines Logo
8:30 am - 10:56 pm
LGW
-
IAH
20h 26m2 stops
Multiple Airlines Logo
7:05 am - 10:55 am
IAH
-
LGW
21h 50m2 stops
$808Multiple Airlines
Sat, Feb 7 - Sun, Feb 15
Multiple Airlines Logo
8:30 am - 10:56 pm
LGW
-
IAH
20h 26m2 stops
Multiple Airlines Logo
7:05 am - 10:55 am
IAH
-
LGW
21h 50m2 stops
$809Multiple Airlines
Sat, Feb 7 - Sun, Feb 15
Multiple Airlines Logo
10:55 am - 11:51 pm
LGW
-
IAH
42h 56m3 stops
Multiple Airlines Logo
5:05 am - 10:00 am
IAH
-
LGW
22h 55m2 stops
$813Multiple Airlines
Thu, Apr 16 - Wed, May 6
Multiple Airlines Logo
2:00 pm - 11:34 pm
LGW
-
IAH
15h 34m1 stop
Multiple Airlines Logo
7:05 am - 6:00 am
IAH
-
LGW
16h 55m1 stop
$814Multiple Airlines
Thu, Jan 15 - Wed, Feb 18
Multiple Airlines Logo
8:15 pm - 10:56 pm
LGW
-
IAH
32h 41m3 stops
Multiple Airlines Logo
11:38 am - 7:25 pm
IAH
-
LGW
25h 47m3 stops
$817Multiple Airlines
Sat, Jan 31 - Fri, Feb 6
Multiple Airlines Logo
2:00 pm - 10:18 am
LGW
-
IAH
25h 18m1 stop
Multiple Airlines Logo
9:15 pm - 10:00 am
IAH
-
LGW
31h 45m1 stop
$821Multiple Airlines
Thu, Mar 12 - Tue, Mar 24
Multiple Airlines Logo
8:30 am - 10:56 pm
LGW
-
IAH
20h 26m2 stops
Multiple Airlines Logo
7:05 am - 6:00 am
IAH
-
LGW
16h 55m1 stop
$822Multiple Airlines
Sat, Jan 17 - Sun, Feb 15
Iberia Logo
11:45 am - 12:45 am
LGW
-
IAH
19h 00m2 stops
Iberia Logo
4:53 pm - 8:00 pm
IAH
-
LGW
21h 07m2 stops
$824Iberia
Mon, Jan 26 - Sun, Apr 26

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

Our best Iberia deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
Iberia
Jan 26
LGW11:45 amLondon Gatwick
19h 00m
2 stops
IAH12:45 amHouston George Bush Intcntl
Apr 26
IAH4:53 pmHouston George Bush Intcntl
21h 07m
2 stops
LGW8:00 pmLondon Gatwick
$824
Find similar
Iberia
Jan 26
LGW11:45 amLondon Gatwick
19h 00m
2 stops
IAH12:45 amHouston George Bush Intcntl
Apr 26
IAH2:24 pmHouston George Bush Intcntl
23h 36m
2 stops
LGW8:00 pmLondon Gatwick
$864
Find similar

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

Our best WestJet deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
WestJet
Apr 30
LGW10:35 amLondon Gatwick
42h 05m
2 stops
IAH10:40 pmHouston George Bush Intcntl
May 7
IAH8:00 amHouston George Bush Intcntl
43h 05m
2 stops
LGW9:05 amLondon Gatwick
$830
Find similar
WestJet
May 29
LGW11:00 amLondon Gatwick
57h 10m
2 stops
IAH2:10 pmHouston George Bush Intcntl
Jun 10
IAH8:00 amHouston George Bush Intcntl
43h 05m
2 stops
LGW9:05 amLondon Gatwick
$869
Find similar
WestJet
May 29
LGW11:00 amLondon Gatwick
41h 40m
2 stops
IAH10:40 pmHouston George Bush Intcntl
Jun 8
IAH8:00 amHouston George Bush Intcntl
19h 15m
2 stops
LGW9:15 amLondon Gatwick
$884
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 December 21, 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

Thu 1/29

12:45 pm-10:56 pm

3 stops40h 11m

Houston George Bush Intcntl

Thu 2/5

11:38 am-8:40 pm

3 stops27h 02m

$806

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 4/18

2:00 pm-10:41 pm

1 stop14h 41m

Houston George Bush Intcntl

Tue 5/5

7:05 am-6:20 am

1 stop17h 15m

$807

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 2/7

8:30 am-10:56 pm

2 stops20h 26m

Houston George Bush Intcntl

Sun 2/15

7:05 am-10:55 am

2 stops21h 50m

$808

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 2/7

8:30 am-10:56 pm

2 stops20h 26m

Houston George Bush Intcntl

Sun 2/15

7:05 am-10:55 am

2 stops21h 50m

$809

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 4/16

10:55 am-11:51 pm

3 stops42h 56m

Houston George Bush Intcntl

Wed 5/6

5:05 am-10:00 am

2 stops22h 55m

$813

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 1/15

2:00 pm-11:34 pm

1 stop15h 34m

Houston George Bush Intcntl

Wed 2/18

7:05 am-6:00 am

1 stop16h 55m

$814

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 1/31

8:15 pm-10:56 pm

3 stops32h 41m

Houston George Bush Intcntl

Fri 2/6

11:38 am-7:25 pm

3 stops25h 47m

$817

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 3/12

2:00 pm-10:18 am

1 stop25h 18m

Houston George Bush Intcntl

Tue 3/24

9:15 pm-10:00 am

1 stop31h 45m

$821

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 1/17

8:30 am-10:56 pm

2 stops20h 26m

Houston George Bush Intcntl

Sun 2/15

7:05 am-6:00 am

1 stop16h 55m

$822

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 1/26

11:45 am-12:45 am

2 stops19h 00m

Houston George Bush Intcntl

Sun 4/26

4:53 pm-8:00 pm

2 stops21h 07m

$824

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 Sunday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Sunday will often find tickets for as low as $914. 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 $1,055.

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 $987. 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

Fastest flight time

14h 41m

Direct flights

None
The fastest flight from London Gatwick Airport to Houston George Bush Intcntl Airport takes 14h 41m
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.
Search flight deals

  • 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 41m 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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