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Cheap flights from London Gatwick Airport to Houston from £428

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 18/8. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from London Gatwick Airport to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 08:02
LGW
-
IAH
24h 02m
1 stop
Multiple Airlines Logo
12:21 - 10:00
IAH
-
LGW
15h 39m
1 stop
£626Multiple Airlines
Fri, 4 Sep - Fri, 18 Sep
Multiple Airlines Logo
14:00 - 08:45
LGW
-
IAH
24h 45m
1 stop
Multiple Airlines Logo
19:23 - 10:00
IAH
-
LGW
32h 37m
1 stop
£627Multiple Airlines
Mon, 3 Aug - Mon, 10 Aug
Multiple Airlines Logo
14:00 - 08:45
LGW
-
IAH
24h 45m
1 stop
Multiple Airlines Logo
19:23 - 10:00
IAH
-
LGW
32h 37m
1 stop
£629Multiple Airlines
Wed, 5 Aug - Thu, 13 Aug
Multiple Airlines Logo
14:00 - 14:32
LGW
-
IAH
30h 32m
1 stop
Multiple Airlines Logo
08:57 - 10:00
IAH
-
LGW
19h 03m
1 stop
£634Multiple Airlines
Tue, 25 Aug - Mon, 31 Aug
Multiple Airlines Logo
14:00 - 14:32
LGW
-
IAH
30h 32m
1 stop
Multiple Airlines Logo
08:57 - 10:00
IAH
-
LGW
19h 03m
1 stop
£635Multiple Airlines
Tue, 25 Aug - Mon, 31 Aug
Multiple Airlines Logo
14:00 - 08:42
LGW
-
IAH
24h 42m
2 stops
Multiple Airlines Logo
12:21 - 10:00
IAH
-
LGW
15h 39m
1 stop
£635Multiple Airlines
Sat, 12 Sep - Wed, 23 Sep
JetBlue Logo
12:20 - 16:39
LGW
-
IAH
34h 19m
1 stop
JetBlue Logo
19:31 - 09:35
IAH
-
LGW
32h 04m
1 stop
£637JetBlue
Mon, 24 Aug - Tue, 1 Sep
Multiple Airlines Logo
12:20 - 12:32
LGW
-
IAH
30h 12m
1 stop
Multiple Airlines Logo
15:55 - 09:25
IAH
-
LGW
11h 30m
1 stop
£638Multiple Airlines
Mon, 7 Sep - Wed, 7 Oct
Multiple Airlines Logo
14:00 - 08:02
LGW
-
IAH
24h 02m
1 stop
Multiple Airlines Logo
12:21 - 10:00
IAH
-
LGW
15h 39m
1 stop
£639Multiple Airlines
Thu, 20 Aug - Sat, 12 Sep
Multiple Airlines Logo
14:00 - 08:02
LGW
-
IAH
24h 02m
1 stop
Multiple Airlines Logo
22:15 - 10:00
IAH
-
LGW
29h 45m
2 stops
£644Multiple Airlines
Thu, 27 Aug - Thu, 24 Sep

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

Our best JetBlue deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
JetBlue
24 Aug
LGW12:20London Gatwick
34h 19m
1 stop
IAH16:39Houston George Bush Intcntl
1 Sept
IAH19:31Houston George Bush Intcntl
32h 04m
1 stop
LGW09:35London Gatwick
£637
JetBlue
11 Aug
LGW12:20London Gatwick
34h 19m
1 stop
IAH16:39Houston George Bush Intcntl
1 Sept
IAH19:31Houston George Bush Intcntl
32h 04m
1 stop
LGW09:35London Gatwick
£673
JetBlue
18 Aug
LGW12:20London Gatwick
34h 19m
1 stop
IAH16:39Houston George Bush Intcntl
1 Sept
IAH19:31Houston George Bush Intcntl
32h 04m
1 stop
LGW09:35London Gatwick
£691

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

Our best Icelandair deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
Icelandair
22 Sept
LGW15:40London Gatwick
25h 15m
2 stops
IAH10:55Houston George Bush Intcntl
29 Sept
IAH11:45Houston George Bush Intcntl
20h 55m
2 stops
LGW14:40London Gatwick
£695
Icelandair
8 Sept
LGW15:40London Gatwick
49h 15m
2 stops
IAH10:55Houston George Bush Intcntl
22 Sept
IAH11:45Houston George Bush Intcntl
20h 55m
2 stops
LGW14:40London Gatwick
£697
Icelandair
1 Sept
LGW13:00London Gatwick
28h 04m
2 stops
IAH11:04Houston George Bush Intcntl
7 Oct
IAH11:45Houston George Bush Intcntl
20h 55m
2 stops
LGW14:40London Gatwick
£698

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 7 July 2026.
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

Cheapest return flight
Fastest return journey

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 4/9

14:00-08:02

1 stop24h 02m

Houston George Bush Intcntl

Fri 18/9

12:21-10:00

1 stop15h 39m

£626

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 3/8

14:00-08:45

1 stop24h 45m

Houston George Bush Intcntl

Mon 10/8

19:23-10:00

1 stop32h 37m

£627

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 5/8

14:00-08:45

1 stop24h 45m

Houston George Bush Intcntl

Thu 13/8

19:23-10:00

1 stop32h 37m

£629

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 25/8

14:00-14:32

1 stop30h 32m

Houston George Bush Intcntl

Mon 31/8

08:57-10:00

1 stop19h 03m

£634

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 25/8

14:00-14:32

1 stop30h 32m

Houston George Bush Intcntl

Mon 31/8

08:57-10:00

1 stop19h 03m

£635

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 12/9

14:00-08:42

2 stops24h 42m

Houston George Bush Intcntl

Wed 23/9

12:21-10:00

1 stop15h 39m

£635

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 24/8

12:20-16:39

1 stop34h 19m

Houston George Bush Intcntl

Tue 1/9

19:31-09:35

1 stop32h 04m

£637

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 7/9

12:20-12:32

1 stop30h 12m

Houston George Bush Intcntl

Wed 7/10

15:55-09:25

1 stop11h 30m

£638

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 20/8

14:00-08:02

1 stop24h 02m

Houston George Bush Intcntl

Sat 12/9

12:21-10:00

1 stop15h 39m

£639

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 27/8

14:00-08:02

1 stop24h 02m

Houston George Bush Intcntl

Thu 24/9

22:15-10:00

2 stops29h 45m

£644

Flights are sorted by cheapest return flights first.

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

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?

Our data shows that Thursday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £754. The most expensive day to fly to Houston George Bush Intcntl Airport is Monday, with ticket prices averaging around £789.

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 afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as £730. Try not to purchase tickets at midday because they tend to be around £790. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on London Gatwick Airport to Houston George Bush Intcntl Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a London Gatwick Airport to Houston George Bush Intcntl Airport flight.

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 return 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

24h 45m

Direct flights

None
The fastest flight from London Gatwick Airport to Houston George Bush Intcntl Airport takes 24h 45m
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

Frequently asked questions about flying from London Gatwick Airport to Houston George Bush Intcntl Airport

  • How far is London Gatwick to Houston George Bush Intcntl by plane?

    A flight from London Gatwick to Houston George Bush Intcntl will travel around 4840.1 mi. By plane, this route typically takes 24h 45m.

  • 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 refreshed on a daily basis.

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

  • 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 necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Gatwick Airport to Houston George Bush Intcntl Airport?

Best airlines flying from London Gatwick Airport to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from London Gatwick Airport to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom £668Free CancellationRating
7.4
4,437 reviews
Search Turkish Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Cypress
Spring
The Woodlands
Livingston
Montgomery
Katy

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Houston for you.

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

Flights from London to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for London to Houston 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 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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