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Cheap flights from Houston to London from $250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to London departing on 11/24. 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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Cheap round-trip flights

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Multiple Airlines Logo
8:53 pm - 10:00 amIAH-LGW
31h 07m1 stop
Multiple Airlines Logo
2:00 pm - 10:43 pmLGW-IAH
14h 43m1 stop
$550Multiple Airlines
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Sun, Dec 7 - Thu, Dec 11
Multiple Airlines Logo
8:54 pm - 6:00 amIAH-LGW
27h 06m2 stops
Multiple Airlines Logo
2:00 pm - 10:43 pmLGW-IAH
14h 43m1 stop
$557Multiple Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 5
Multiple Airlines Logo
8:07 pm - 10:05 amIAH-LGW
31h 58m1 stop
Multiple Airlines Logo
2:00 pm - 11:13 pmLGW-IAH
15h 13m1 stop
$558Multiple Airlines
Find Deal
Fri, Dec 12 - Fri, Jan 9
Multiple Airlines Logo
8:49 am - 10:00 amIAH-LGW
19h 11m1 stop
Multiple Airlines Logo
2:00 pm - 8:42 amLGW-IAH
24h 42m1 stop
$559Multiple Airlines
Find Deal
Thu, Dec 11 - Fri, Jan 9
Multiple Airlines Logo
8:35 pm - 6:00 amIAH-LGW
27h 25m2 stops
Multiple Airlines Logo
2:00 pm - 10:43 pmLGW-IAH
14h 43m1 stop
$560Multiple Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
American Airlines Logo
11:18 am - 9:00 amIAH-LGW
15h 42m2 stops
American Airlines Logo
11:20 am - 9:30 amLGW-IAH
28h 10m2 stops
$570American Airlines
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Mon, Jan 26 - Tue, Feb 3
American Airlines Logo
6:00 am - 7:30 amIAH-LGW
19h 30m2 stops
American Airlines Logo
11:20 am - 11:59 pmLGW-IAH
18h 39m2 stops
$571American Airlines
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Mon, Jan 26 - Tue, Feb 3
American Airlines Logo
10:13 am - 9:00 amHOU-LGW
16h 47m2 stops
American Airlines Logo
12:30 pm - 11:58 pmLGW-HOU
17h 28m2 stops
$612American Airlines
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Sun, Dec 7 - Sun, Dec 14
British Airways Logo
10:11 am - 7:30 amHOU-LGW
15h 19m2 stops
British Airways Logo
12:30 pm - 9:40 amLGW-HOU
27h 10m2 stops
$1,477British Airways
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Wed, Nov 26 - Thu, Nov 27
British Airways Logo
10:11 am - 7:30 amHOU-LGW
15h 19m2 stops
British Airways Logo
12:30 pm - 11:57 pmLGW-HOU
17h 27m2 stops
$1,855British Airways
Find Deal
Fri, Nov 28 - Sun, Nov 30

British Airways flights from Houston to London Gatwick Airport

Our best British Airways deals on Houston to London Gatwick Airport flight tickets
British Airways
Nov 26
HOU10:11 amHouston Hobby
15h 19m
2 stops
LGW7:30 amLondon Gatwick
Nov 27
LGW12:30 pmLondon Gatwick
27h 10m
2 stops
HOU9:40 amHouston Hobby
$1,477
Find similar
British Airways
Nov 28
HOU10:11 amHouston Hobby
15h 19m
2 stops
LGW7:30 amLondon Gatwick
Nov 30
LGW12:30 pmLondon Gatwick
17h 27m
2 stops
HOU11:57 pmHouston Hobby
$1,855
Find similar
British Airways
Oct 27
HOU2:26 pmHouston Hobby
23h 34m
2 stops
LGW7:00 pmLondon Gatwick
Oct 29
LGW7:40 pmLondon Gatwick
23h 16m
2 stops
HOU1:56 pmHouston Hobby
$2,391
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Turkish Airlines flights from Houston to London Gatwick Airport

Our best Turkish Airlines deals on Houston to London Gatwick Airport flight tickets
Turkish Airlines
Nov 4
IAH9:05 pmHouston George Bush Intcntl
37h 05m
1 stop
LGW4:10 pmLondon Gatwick
Nov 25
LGW6:25 amLondon Gatwick
36h 45m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$685
Find similar
Turkish Airlines
Nov 4
IAH9:05 pmHouston George Bush Intcntl
37h 05m
1 stop
LGW4:10 pmLondon Gatwick
Nov 8
LGW5:05 pmLondon Gatwick
26h 05m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$695
Find similar
Turkish Airlines
Nov 4
IAH9:05 pmHouston George Bush Intcntl
19h 30m
1 stop
LGW10:35 pmLondon Gatwick
Nov 10
LGW6:20 amLondon Gatwick
18h 50m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$703
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momondo Fare Finder

 
Customize your flight search to find flights from Houston to London Gatwick 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 October 23, 2025.
Use the filters below to find and compare flights from Houston to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 12/7

8:53 pm-10:00 am

1 stop31h 07m

London Gatwick

Thu 12/11

2:00 pm-10:43 pm

1 stop14h 43m

$550

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 12/1

8:54 pm-6:00 am

2 stops27h 06m

London Gatwick

Fri 12/5

2:00 pm-10:43 pm

1 stop14h 43m

$557

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 12/12

8:07 pm-10:05 am

1 stop31h 58m

London Gatwick

Fri 1/9

2:00 pm-11:13 pm

1 stop15h 13m

$558

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 12/11

8:49 am-10:00 am

1 stop19h 11m

London Gatwick

Fri 1/9

2:00 pm-8:42 am

1 stop24h 42m

$559

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 12/2

8:35 pm-6:00 am

2 stops27h 25m

London Gatwick

Fri 12/5

2:00 pm-10:43 pm

1 stop14h 43m

$560

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 1/26

11:18 am-9:00 am

2 stops15h 42m

London Gatwick

Tue 2/3

11:20 am-9:30 am

2 stops28h 10m

$570

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 1/26

6:00 am-7:30 am

2 stops19h 30m

London Gatwick

Tue 2/3

11:20 am-11:59 pm

2 stops18h 39m

$571

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Sun 12/7

10:13 am-9:00 am

2 stops16h 47m

London Gatwick

Sun 12/14

12:30 pm-11:58 pm

2 stops17h 28m

$612

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Wed 11/26

10:11 am-7:30 am

2 stops15h 19m

London Gatwick

Thu 11/27

12:30 pm-9:40 am

2 stops27h 10m

$1,477

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Fri 11/28

10:11 am-7:30 am

2 stops15h 19m

London Gatwick

Sun 11/30

12:30 pm-11:57 pm

2 stops17h 27m

$1,855

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 London from

How to get the cheapest flight ticket from Houston to London Gatwick 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 London Gatwick Airport?

The cheapest day to depart from Houston to London Gatwick Airport is on a Wednesday when prices can be found for as low as $779. 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 London Gatwick Airport on Friday is $1,073.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from Houston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $795 when looking at flights departing in the morning. At noon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $1,082 per ticket.

Cheap Houston to London Gatwick Airport flight deals and tips

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

Direct flights

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

    The straight-line distance from Houston to London Gatwick is 4852.9 mi. Typically, this will take 14h 00m by plane in normal conditions.

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

    Prices for flights from Houston to London Gatwick Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to London Gatwick Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

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

Best airlines flying from Houston to London Gatwick Airport

Compare and see reviews for airlines that fly from Houston to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $498Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Colchester
Folkestone
Romford
Cobham
Wembley
Ilford
Stansted
Watford

Why use momondo?

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

It is quick and easy to find Houston to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

Once you have performed a search for Houston to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your London Gatwick Airport trip

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