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Cheap flights from London Gatwick Airport to Houston from $446

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 3/24. 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
2:00 pm - 10:41 pm
LGW
-
IAH
14h 41m
1 stop
Multiple Airlines Logo
12:16 pm - 10:00 am
IAH
-
LGW
15h 44m
1 stop
$714Multiple Airlines
Thu, Feb 19 - Fri, Mar 6
Multiple Airlines Logo
7:25 pm - 11:59 pm
LGW
-
IAH
33h 34m
2 stops
Multiple Airlines Logo
9:16 pm - 10:00 am
IAH
-
LGW
31h 44m
1 stop
$719Multiple Airlines
Mon, Mar 9 - Sun, Mar 15
Multiple Airlines Logo
6:05 am - 11:59 pm
LGW
-
IAH
23h 54m
3 stops
Multiple Airlines Logo
1:05 pm - 8:40 pm
IAH
-
LGW
25h 35m
3 stops
$721Multiple Airlines
Wed, Mar 4 - Sat, Mar 7
Multiple Airlines Logo
10:00 am - 11:59 pm
LGW
-
IAH
19h 59m
2 stops
Multiple Airlines Logo
5:24 pm - 4:25 pm
IAH
-
LGW
18h 01m
2 stops
$722Multiple Airlines
Mon, Mar 2 - Mon, Mar 16
Multiple Airlines Logo
2:00 pm - 8:38 am
LGW
-
IAH
24h 38m
1 stop
Multiple Airlines Logo
1:03 pm - 10:00 am
IAH
-
LGW
14h 57m
1 stop
$723Multiple Airlines
Mon, Apr 13 - Mon, May 4
Multiple Airlines Logo
2:00 pm - 10:41 pm
LGW
-
IAH
14h 41m
1 stop
Multiple Airlines Logo
1:05 pm - 8:40 pm
IAH
-
LGW
25h 35m
3 stops
$724Multiple Airlines
Thu, Feb 19 - Sat, Mar 7
American Airlines Logo
12:30 pm - 11:48 am
LGW
-
HOU
28h 18m
2 stops
American Airlines Logo
10:14 am - 7:30 am
HOU
-
LGW
16h 16m
2 stops
$1,157American Airlines
Thu, Mar 19 - Thu, Mar 26
Delta Logo
10:25 am - 11:05 pm
LGW
-
HOU
18h 40m
2 stops
Delta Logo
10:12 am - 9:25 am
HOU
-
LGW
17h 13m
2 stops
$1,231Delta
Sun, May 3 - Sun, May 10
American Airlines Logo
10:45 am - 11:52 pm
LGW
-
HOU
19h 07m
2 stops
American Airlines Logo
9:33 am - 8:40 am
HOU
-
LGW
17h 07m
2 stops
$1,263American Airlines
Mon, Jun 1 - Thu, Jul 2
Iberia Logo
11:30 am - 11:43 pm
LGW
-
HOU
18h 13m
2 stops
Iberia Logo
4:18 pm - 8:00 pm
HOU
-
LGW
21h 42m
2 stops
$1,307Iberia
Wed, Apr 1 - Tue, Apr 7

Delta flights from London Gatwick Airport to Houston

Our best Delta deals on London Gatwick Airport to Houston flight tickets
Delta
May 3
LGW10:25 amLondon Gatwick
18h 40m
2 stops
HOU11:05 pmHouston Hobby
May 10
HOU10:12 amHouston Hobby
17h 13m
2 stops
LGW9:25 amLondon Gatwick
$1,231
Delta
Jun 1
LGW10:25 amLondon Gatwick
18h 43m
2 stops
HOU11:08 pmHouston Hobby
Jul 29
HOU10:05 amHouston Hobby
17h 20m
2 stops
LGW9:25 amLondon Gatwick
$1,313
Delta
Jun 1
LGW10:25 amLondon Gatwick
18h 43m
2 stops
HOU11:08 pmHouston Hobby
Aug 2
HOU5:35 pmHouston Hobby
34h 05m
2 stops
LGW9:40 amLondon Gatwick
$1,317

American Airlines flights from London Gatwick Airport to Houston

Our best American Airlines deals on London Gatwick Airport to Houston flight tickets
American Airlines
Mar 19
LGW12:30 pmLondon Gatwick
28h 18m
2 stops
HOU11:48 amHouston Hobby
Mar 26
HOU10:14 amHouston Hobby
16h 16m
2 stops
LGW7:30 amLondon Gatwick
$1,157
American Airlines
Jun 1
LGW10:45 amLondon Gatwick
19h 07m
2 stops
HOU11:52 pmHouston Hobby
Jul 2
HOU9:33 amHouston Hobby
17h 07m
2 stops
LGW8:40 amLondon Gatwick
$1,263

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 2/19

2:00 pm-10:41 pm

1 stop14h 41m

Houston George Bush Intcntl

Fri 3/6

12:16 pm-10:00 am

1 stop15h 44m

$714

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 3/9

7:25 pm-11:59 pm

2 stops33h 34m

Houston George Bush Intcntl

Sun 3/15

9:16 pm-10:00 am

1 stop31h 44m

$719

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 3/4

6:05 am-11:59 pm

3 stops23h 54m

Houston George Bush Intcntl

Sat 3/7

1:05 pm-8:40 pm

3 stops25h 35m

$721

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 3/2

10:00 am-11:59 pm

2 stops19h 59m

Houston George Bush Intcntl

Mon 3/16

5:24 pm-4:25 pm

2 stops18h 01m

$722

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 4/13

2:00 pm-8:38 am

1 stop24h 38m

Houston George Bush Intcntl

Mon 5/4

1:03 pm-10:00 am

1 stop14h 57m

$723

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 2/19

2:00 pm-10:41 pm

1 stop14h 41m

Houston George Bush Intcntl

Sat 3/7

1:05 pm-8:40 pm

3 stops25h 35m

$724

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 3/19

12:30 pm-11:48 am

2 stops28h 18m

Houston Hobby

Thu 3/26

10:14 am-7:30 am

2 stops16h 16m

$1,157

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Sun 5/3

10:25 am-11:05 pm

2 stops18h 40m

Houston Hobby

Sun 5/10

10:12 am-9:25 am

2 stops17h 13m

$1,231

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Mon 6/1

10:45 am-11:52 pm

2 stops19h 07m

Houston Hobby

Thu 7/2

9:33 am-8:40 am

2 stops17h 07m

$1,263

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Wed 4/1

11:30 am-11:43 pm

2 stops18h 13m

Houston Hobby

Tue 4/7

4:18 pm-8:00 pm

2 stops21h 42m

$1,307

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

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 time of day to depart on your flight to Houston?

Our data shows that the cheapest London Gatwick Airport to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $979. Try not to purchase tickets in the morning because they tend to be around $998. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap London Gatwick Airport to Houston flight deals and tips

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

Fastest flight time

14h 41m

Direct flights

None
The fastest flight from London Gatwick Airport to Houston takes 14h 41m
There are no direct flights from London Gatwick Airport to Houston. There are no popular flight routes from London Gatwick Airport to Houston.
Search flight deals

  • How far is London Gatwick to Houston by plane?

    A flight from London Gatwick to Houston will travel around 4852.9 mi. Typically, this will take 14h 41m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

momondo does allow users to show only those flights to Houston from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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