Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to London from $294

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 2/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 am - 6:20 am
IAH
-
LGW
17h 15m
1 stop
Multiple Airlines Logo
1:05 pm - 3:15 pm
LGW
-
IAH
32h 10m
1 stop
$623Multiple Airlines
Fri, May 15 - Sat, May 16
Multiple Airlines Logo
12:10 pm - 4:25 pm
IAH
-
LGW
22h 15m
2 stops
Multiple Airlines Logo
5:25 pm - 9:39 pm
LGW
-
IAH
34h 14m
3 stops
$625Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
7:05 am - 6:00 am
IAH
-
LGW
16h 55m
1 stop
Multiple Airlines Logo
1:00 pm - 7:55 am
LGW
-
IAH
24h 55m
2 stops
$626Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
6:00 am - 7:30 am
HOU
-
LGW
19h 30m
2 stops
American Airlines Logo
11:20 am - 11:58 pm
LGW
-
HOU
18h 38m
2 stops
$629American Airlines
Tue, Feb 17 - Fri, Feb 27
Multiple Airlines Logo
7:38 pm - 6:00 am
IAH
-
LGW
29h 22m
1 stop
Multiple Airlines Logo
8:30 am - 11:49 pm
LGW
-
IAH
20h 19m
2 stops
$629Multiple Airlines
Fri, Mar 20 - Tue, Mar 24
British Airways Logo
8:21 pm - 12:05 pm
HOU
-
LGW
33h 44m
2 stops
British Airways Logo
8:25 pm - 7:51 pm
LGW
-
HOU
29h 26m
2 stops
$714British Airways
Sat, Apr 11 - Sat, Apr 18
Delta Logo
10:35 am - 9:25 am
HOU
-
LGW
16h 50m
2 stops
Delta Logo
10:35 am - 10:44 pm
LGW
-
HOU
18h 09m
2 stops
$731Delta
Wed, Apr 15 - Tue, Apr 21
Delta Logo
10:35 am - 9:25 am
HOU
-
LGW
16h 50m
2 stops
Delta Logo
10:35 am - 10:44 pm
LGW
-
HOU
18h 09m
2 stops
$732Delta
Wed, Apr 15 - Tue, Apr 21
British Airways Logo
12:18 pm - 1:50 pm
HOU
-
LGW
20h 32m
2 stops
British Airways Logo
7:30 pm - 7:50 pm
LGW
-
HOU
29h 20m
2 stops
$768British Airways
Tue, Mar 10 - Mon, Mar 16
Iberia Logo
10:35 am - 7:00 pm
HOU
-
LGW
26h 25m
2 stops
Iberia Logo
7:40 pm - 10:46 pm
LGW
-
HOU
33h 06m
2 stops
$837Iberia
Sun, Feb 1 - Sat, Feb 7

British Airways flights from Houston to London Gatwick Airport

Our best British Airways deals on Houston to London Gatwick Airport flight tickets
British Airways
Jan 26
IAH9:35 amHouston George Bush Intcntl
40h 15m
2 stops
LGW7:50 amLondon Gatwick
Feb 3
LGW11:45 amLondon Gatwick
19h 00m
2 stops
IAH12:45 amHouston George Bush Intcntl
$635
British Airways
Apr 17
IAH9:50 amHouston George Bush Intcntl
21h 50m
2 stops
LGW1:40 pmLondon Gatwick
Apr 21
LGW7:20 amLondon Gatwick
22h 35m
2 stops
IAH11:55 pmHouston George Bush Intcntl
$646
British Airways
Apr 8
IAH9:50 amHouston George Bush Intcntl
22h 55m
2 stops
LGW2:45 pmLondon Gatwick
Apr 19
LGW9:45 pmLondon Gatwick
29h 44m
2 stops
IAH9:29 pmHouston George Bush Intcntl
$657

Iberia flights from Houston to London Gatwick Airport

Our best Iberia deals on Houston to London Gatwick Airport flight tickets
Iberia
Jan 27
IAH11:27 amHouston George Bush Intcntl
17h 23m
2 stops
LGW10:50 amLondon Gatwick
Feb 3
LGW7:40 pmLondon Gatwick
28h 03m
2 stops
IAH5:43 pmHouston George Bush Intcntl
$796
Iberia
Mar 3
HOU10:13 amHouston Hobby
18h 37m
2 stops
LGW10:50 amLondon Gatwick
Mar 10
LGW7:40 pmLondon Gatwick
29h 10m
2 stops
HOU7:50 pmHouston Hobby
$807
Iberia
Feb 1
HOU10:35 amHouston Hobby
26h 25m
2 stops
LGW7:00 pmLondon Gatwick
Feb 7
LGW7:40 pmLondon Gatwick
33h 06m
2 stops
HOU10:46 pmHouston Hobby
$837

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 January 21, 2026.
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

Fri 5/15

7:05 am-6:20 am

1 stop17h 15m

London Gatwick

Sat 5/16

1:05 pm-3:15 pm

1 stop32h 10m

$623

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 2/18

12:10 pm-4:25 pm

2 stops22h 15m

London Gatwick

Wed 2/25

5:25 pm-9:39 pm

3 stops34h 14m

$625

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 2/18

7:05 am-6:00 am

1 stop16h 55m

London Gatwick

Wed 2/25

1:00 pm-7:55 am

2 stops24h 55m

$626

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Tue 2/17

6:00 am-7:30 am

2 stops19h 30m

London Gatwick

Fri 2/27

11:20 am-11:58 pm

2 stops18h 38m

$629

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 3/20

7:38 pm-6:00 am

1 stop29h 22m

London Gatwick

Tue 3/24

8:30 am-11:49 pm

2 stops20h 19m

$629

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Sat 4/11

8:21 pm-12:05 pm

2 stops33h 44m

London Gatwick

Sat 4/18

8:25 pm-7:51 pm

2 stops29h 26m

$714

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Wed 4/15

10:35 am-9:25 am

2 stops16h 50m

London Gatwick

Tue 4/21

10:35 am-10:44 pm

2 stops18h 09m

$731

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Wed 4/15

10:35 am-9:25 am

2 stops16h 50m

London Gatwick

Tue 4/21

10:35 am-10:44 pm

2 stops18h 09m

$732

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Tue 3/10

12:18 pm-1:50 pm

2 stops20h 32m

London Gatwick

Mon 3/16

7:30 pm-7:50 pm

2 stops29h 20m

$768

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Sun 2/1

10:35 am-7:00 pm

2 stops26h 25m

London Gatwick

Sat 2/7

7:40 pm-10:46 pm

2 stops33h 06m

$837

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 airline that flies from Houston to London Gatwick?

British Airways and Air France are the most popular carriers operating from Houston to London Gatwick

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Houston to London Gatwick Airport takes 11h 30m
There are no direct flights from Houston to London Gatwick Airport. There are no popular flight routes from Houston to London Gatwick Airport.
Search flight deals

  • 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 11h 30m 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 $551Free CancellationRating
7.2
11,169 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
Luton
Milton Keynes
Dover
Slough
Guildford
Wembley
Crawley
Dartford
Hayes
Brentwood
Watford
Cobham
Folkestone
Romford
Stansted
Harrow
Croydon
Richmond

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/20
Fri 2/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $386
Flights to London City Airportfrom $435
Flights to London Stansted Airportfrom $369
Flights to London Luton Airportfrom $371
Flights to Glasgow Intl Airportfrom $389
Flights to London Southend Airportfrom $426
Flights to Belfast Intl Airportfrom $507
Flights to Belfast City Airportfrom $506