LGW

$477 Find Cheap Flights from Houston to London Gatwick Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to London departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London Gatwick Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to London, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$869
Multiple Airlines
Tue 7/28Mon 8/17
IAH - LGW • 1 stop
Cheapest one-way
$482
Multiple Airlines
Mon 7/13
IAH - LGW • 2 stops
Top airlines
Cheapest • from $848 (round-trip)
Best reviews • 7.1 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Houston to London

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Houston to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to London

Tue, Jul 28 - Mon, Aug 17
Multiple Airlines Logo
7:24 pm - 10:00 am
IAH
-
LGW
32h 36m
1 stop
Multiple Airlines Logo
2:00 pm - 8:47 am
LGW
-
IAH
24h 47m
1 stop
$869Multiple Airlines
Wed, Aug 19 - Fri, Aug 28
Delta Logo
10:50 am - 9:25 am
HOU
-
LGW
16h 35m
2 stops
Delta Logo
10:25 am - 10:46 pm
LGW
-
HOU
18h 21m
2 stops
$886Delta
Sun, Aug 2 - Wed, Aug 12
Virgin Atlantic Logo
5:05 pm - 4:00 pm
IAH
-
LGW
16h 55m
1 stop
Virgin Atlantic Logo
5:00 pm - 1:40 pm
LGW
-
IAH
26h 40m
1 stop
$914Virgin Atlantic
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
11:12 am - 6:20 am
IAH
-
LGW
37h 08m
2 stops
Multiple Airlines Logo
2:00 pm - 8:47 am
LGW
-
IAH
24h 47m
1 stop
$923Multiple Airlines
Tue, May 12 - Thu, Jan 28
American Airlines Logo
11:14 am - 8:40 am
IAH
-
LGW
15h 26m
2 stops
American Airlines Logo
11:15 am - 10:20 am
LGW
-
IAH
29h 05m
2 stops
$926American Airlines
Tue, May 12 - Thu, Jan 28
American Airlines Logo
6:00 am - 6:50 am
IAH
-
LGW
18h 50m
2 stops
American Airlines Logo
11:15 am - 12:45 am
LGW
-
IAH
19h 30m
2 stops
$927American Airlines
Mon, Jul 20 - Wed, Sep 30
Turkish Airlines Logo
9:05 pm - 10:25 pm
IAH
-
LGW
19h 20m
1 stop
Turkish Airlines Logo
7:05 am - 7:10 pm
LGW
-
IAH
18h 05m
1 stop
$930Turkish Airlines
Wed, Jul 22 - Mon, Aug 24
Delta Logo
5:14 pm - 4:00 pm
HOU
-
LGW
16h 46m
2 stops
Delta Logo
10:25 am - 10:46 pm
LGW
-
HOU
18h 21m
2 stops
$935Delta
Tue, May 12 - Thu, Jan 28
Delta Logo
3:50 pm - 4:00 pm
IAH
-
LGW
18h 10m
1 stop
Delta Logo
10:00 am - 9:10 pm
LGW
-
IAH
17h 10m
2 stops
$938Delta
Tue, May 12 - Tue, May 19
Virgin Atlantic Logo
3:50 pm - 9:25 am
IAH
-
LGW
11h 35m
1 stop
Virgin Atlantic Logo
5:00 pm - 1:35 pm
LGW
-
IAH
26h 35m
1 stop
$941Virgin Atlantic
Booking Insights

KAYAK's insights & trends for Houston to London flights

Get data-powered insights and trends into flights from Houston to London to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Houston to London Gatwick Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Houston to London Gatwick Airport were found on Turkish Airlines ($848) and Virgin Atlantic ($876).

Good to know

Cheapest flight$482
Flight from Houston George Bush Airport to London Gatwick Airport

When to book flights from Houston to London

Are your dates flexible? Find out the best times to travel from Houston to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston to London Gatwick Airport flights

  • What is the cheapest flight from Houston to London Gatwick Airport?

    In the last 3 days, the lowest price for a flight from Houston to London Gatwick Airport was $477 for a one-way ticket and $846 for a round-trip.

  • Do I need a passport to fly between Houston and London Gatwick Airport?

    Yes, you’ll need a passport to travel to London Gatwick Airport from Houston.

  • Which airports will I be using when flying from Houston to London Gatwick Airport?

    On your way to London Gatwick Airport, you’ll fly out from one of these Houston airports: Houston Hobby or Houston George Bush Intcntl. You’ll be landing at London Gatwick.

  • Which aircraft models fly most regularly from Houston to London Gatwick Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Houston to London Gatwick Airport?

    oneworld is the only airline alliance operating flights between Houston and London Gatwick Airport.

  • How does KAYAK find such low prices on flights from Houston to London Gatwick Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to London Gatwick Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to London Gatwick Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to London Gatwick Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Gatwick Airport with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to London Gatwick Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Gatwick Airport from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Houston to London

 
See real verified KAYAK customer reviews for airlines flying from Houston to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Houston to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
American AirlinesOverall score based on 11667 reviews
7.2Comfort
6.9Entertainment
6.4Food
7.9Crew
7.5Boarding
Airline reviews

Terrible, horrible, disappointing- without telling us they changed planes and moved and separated our seats to opposite sides - said they changed seats putting us together - got to airport to find no, they did not - we sat opposing sides of plane - food overly salty to inedible, never saw stewardess but once - it was terrible

2.0 MediocreAnonymous, May 2026
ORD - LHR
Read more American Airlines reviews

Terrible, horrible, disappointing- without telling us they changed planes and moved and separated our seats to opposite sides - said they changed seats putting us together - got to airport to find no, they did not - we sat opposing sides of plane - food overly salty to inedible, never saw stewardess but once - it was terrible

The business class layout of chairs was weired. You are sitting directly across stranger.,

We did not have enough time to make our connecting flight. As a result, we were put onto a different airline for our second leg. The different airline was NOT comparable to British Airlines, and our arrival was significantly delayed. The actual flight on BA was amazing.

Tv screens and movie selection v good. Friendly staff. They were really worried about max capacity and room for carryons. That is never fun but i had no problem finding space when I boarded.

My flight to London from Philadelphia was cancelled due to weather.

Disliked having to wait a little longer to disembark from the plan when we landed in London

Food should be better quality. Video screens have poor resolution and the library of movies is poor. The other airlines are much better.

The trip was smooth but the crew were very abrupt, snatching things before finished and being quite snappy when asked questions.

My wife and I love to travel, so we fly a lot. We've already logged 381,075 miles and with practically every major airline. But this flight was very disappointing. It started off well, with no delays and a new plane. But when lunchtime approached, all that good impression was ruined. Instead of white tablecloths, we were offered small, dark placemats, which, as it turned out, were perfectly adequate for the food. All the food offered—and my wife and I only took fish, and the meat—was not just bad, it was downright disgusting and not heated enough. The same applies to the appetizers. This was the first time in many years of traveling that we've been offered such disgusting food.

Lost luggage stuck no clothes and no word after 2 days leaving on cruise no stuff or clothes

Everything you need to know for your flight from Houston to London

Information on your arrival and departure airports