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Cheap flights from London Gatwick Airport to Houston from £275

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 6/2. 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
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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
08:30 - 22:56
LGW
-
IAH
44h 26m3 stops
Multiple Airlines Logo
11:38 - 15:45
IAH
-
LGW
22h 07m3 stops
£603Multiple Airlines
Wed, 14 Jan - Sun, 1 Feb
Multiple Airlines Logo
06:10 - 22:56
LGW
-
IAH
22h 46m3 stops
Multiple Airlines Logo
05:46 - 10:00
IAH
-
LGW
22h 14m2 stops
£606Multiple Airlines
Fri, 16 Jan - Mon, 19 Jan
Multiple Airlines Logo
06:50 - 22:56
LGW
-
IAH
22h 06m3 stops
Multiple Airlines Logo
11:38 - 15:45
IAH
-
LGW
22h 07m3 stops
£607Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
11:55 - 14:24
LGW
-
IAH
32h 29m3 stops
Multiple Airlines Logo
07:05 - 10:55
IAH
-
LGW
21h 50m2 stops
£608Multiple Airlines
Mon, 2 Mar - Thu, 5 Mar
Multiple Airlines Logo
08:30 - 23:49
LGW
-
IAH
20h 19m2 stops
Multiple Airlines Logo
05:45 - 08:20
IAH
-
LGW
20h 35m3 stops
£609Multiple Airlines
Tue, 17 Mar - Tue, 7 Apr
Multiple Airlines Logo
14:00 - 23:34
LGW
-
IAH
15h 34m1 stop
Multiple Airlines Logo
05:05 - 06:00
IAH
-
LGW
18h 55m2 stops
£610Multiple Airlines
Sat, 10 Jan - Fri, 23 Jan
Multiple Airlines Logo
06:10 - 22:56
LGW
-
IAH
22h 46m3 stops
Multiple Airlines Logo
05:46 - 10:00
IAH
-
LGW
22h 14m2 stops
£612Multiple Airlines
Fri, 16 Jan - Fri, 30 Jan
Multiple Airlines Logo
06:10 - 22:56
LGW
-
IAH
22h 46m3 stops
Multiple Airlines Logo
11:38 - 15:45
IAH
-
LGW
22h 07m3 stops
£612Multiple Airlines
Fri, 16 Jan - Fri, 30 Jan
Multiple Airlines Logo
08:30 - 22:56
LGW
-
IAH
44h 26m3 stops
Multiple Airlines Logo
06:30 - 10:00
IAH
-
LGW
21h 30m2 stops
£613Multiple Airlines
Wed, 14 Jan - Mon, 19 Jan
Multiple Airlines Logo
13:00 - 09:07
LGW
-
IAH
26h 07m2 stops
Multiple Airlines Logo
20:19 - 10:00
IAH
-
LGW
31h 41m1 stop
£615Multiple Airlines
Fri, 16 Jan - Sun, 1 Feb

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

Our best Iberia deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
Iberia
14 Jan
LGW11:45London Gatwick
19h 00m
2 stops
IAH00:45Houston George Bush Intcntl
28 Jan
IAH11:18Houston George Bush Intcntl
25h 42m
2 stops
LGW19:00London Gatwick
£643
Find similar
Iberia
26 Jan
LGW11:45London Gatwick
29h 02m
2 stops
IAH10:47Houston George Bush Intcntl
26 Apr
IAH06:25Houston George Bush Intcntl
22h 25m
2 stops
LGW10:50London Gatwick
£648
Find similar

Turkish Airlines flights from London Gatwick Airport to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on London Gatwick Airport to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
22 Feb
LGW06:20London Gatwick
18h 50m
1 stop
IAH19:10Houston George Bush Intcntl
26 Feb
IAH21:05Houston George Bush Intcntl
19h 30m
1 stop
LGW22:35London Gatwick
£674
Find similar
Turkish Airlines
21 Jan
LGW17:05London Gatwick
32h 05m
1 stop
IAH19:10Houston George Bush Intcntl
28 Jan
IAH14:55Houston George Bush Intcntl
19h 15m
1 stop
LGW16:10London Gatwick
£675
Find similar
Turkish Airlines
18 Feb
LGW06:25London Gatwick
18h 45m
1 stop
IAH19:10Houston George Bush Intcntl
25 Feb
IAH21:05Houston George Bush Intcntl
30h 15m
1 stop
LGW09:20London Gatwick
£676
Find similar

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 18 December 2025.
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

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 14/1

08:30-22:56

3 stops44h 26m

Houston George Bush Intcntl

Sun 1/2

11:38-15:45

3 stops22h 07m

£603

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 16/1

06:10-22:56

3 stops22h 46m

Houston George Bush Intcntl

Mon 19/1

05:46-10:00

2 stops22h 14m

£606

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 30/1

06:50-22:56

3 stops22h 06m

Houston George Bush Intcntl

Fri 6/2

11:38-15:45

3 stops22h 07m

£607

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 2/3

11:55-14:24

3 stops32h 29m

Houston George Bush Intcntl

Thu 5/3

07:05-10:55

2 stops21h 50m

£608

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 17/3

08:30-23:49

2 stops20h 19m

Houston George Bush Intcntl

Tue 7/4

05:45-08:20

3 stops20h 35m

£609

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 10/1

14:00-23:34

1 stop15h 34m

Houston George Bush Intcntl

Fri 23/1

05:05-06:00

2 stops18h 55m

£610

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 16/1

06:10-22:56

3 stops22h 46m

Houston George Bush Intcntl

Fri 30/1

05:46-10:00

2 stops22h 14m

£612

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 16/1

06:10-22:56

3 stops22h 46m

Houston George Bush Intcntl

Fri 30/1

11:38-15:45

3 stops22h 07m

£612

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 14/1

08:30-22:56

3 stops44h 26m

Houston George Bush Intcntl

Mon 19/1

06:30-10:00

2 stops21h 30m

£613

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 16/1

13:00-09:07

2 stops26h 07m

Houston George Bush Intcntl

Sun 1/2

20:19-10:00

1 stop31h 41m

£615

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 Wednesday 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 £699. The most expensive day to fly to Houston George Bush Intcntl Airport is Saturday, with ticket prices averaging around £752.

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 evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as £628. Try not to purchase tickets in the morning because they tend to be around £722. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

14h 34m

Direct flights

None
The fastest flight from London Gatwick Airport to Houston George Bush Intcntl Airport takes 14h 34m
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

  • 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 14h 34m.

  • 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 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.

Travelling to a place near Houston?

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