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Cheap flights from Houston George Bush Intcntl Airport to London from £280

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 George Bush Intcntl Airport to London departing on 14/1. 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 Houston George Bush Intcntl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
12:10 - 17:50
IAH
-
LGW
23h 40m2 stops
SWISS Logo
18:40 - 20:05
LGW
-
IAH
31h 25m2 stops
£460SWISS
Mon, 26 Jan - Tue, 3 Feb
Multiple Airlines Logo
12:16 - 10:00
IAH
-
LGW
15h 44m1 stop
Multiple Airlines Logo
14:00 - 11:11
LGW
-
IAH
27h 11m1 stop
£463Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
21:15 - 06:00
IAH
-
LGW
50h 45m2 stops
Multiple Airlines Logo
14:00 - 23:34
LGW
-
IAH
15h 34m1 stop
£466Multiple Airlines
Fri, 16 Jan - Sat, 24 Jan
Multiple Airlines Logo
07:05 - 06:20
IAH
-
LGW
17h 15m1 stop
Multiple Airlines Logo
13:05 - 15:15
LGW
-
IAH
32h 10m1 stop
£468Multiple Airlines
Wed, 13 May - Sun, 17 May
Multiple Airlines Logo
21:38 - 10:00
IAH
-
LGW
30h 22m1 stop
Multiple Airlines Logo
13:00 - 17:12
LGW
-
IAH
34h 12m2 stops
£471Multiple Airlines
Wed, 18 Feb - Sun, 1 Mar
Multiple Airlines Logo
07:05 - 06:20
IAH
-
LGW
17h 15m1 stop
Multiple Airlines Logo
13:05 - 15:15
LGW
-
IAH
32h 10m1 stop
£475Multiple Airlines
Wed, 13 May - Mon, 18 May
Multiple Airlines Logo
06:25 - 20:35
IAH
-
LGW
32h 10m2 stops
Multiple Airlines Logo
14:00 - 11:11
LGW
-
IAH
27h 11m1 stop
£476Multiple Airlines
Mon, 12 Jan - Mon, 23 Feb
Multiple Airlines Logo
07:05 - 06:20
IAH
-
LGW
17h 15m1 stop
Multiple Airlines Logo
13:05 - 08:19
LGW
-
IAH
25h 14m2 stops
£477Multiple Airlines
Wed, 13 May - Tue, 19 May
American Airlines Logo
10:11 - 08:40
IAH
-
LGW
16h 29m2 stops
American Airlines Logo
12:20 - 23:44
LGW
-
IAH
17h 24m2 stops
£477American Airlines
Wed, 1 Apr - Wed, 8 Apr
SWISS Logo
12:10 - 17:50
IAH
-
LGW
23h 40m2 stops
SWISS Logo
18:40 - 20:31
LGW
-
IAH
55h 51m2 stops
£478SWISS
Mon, 26 Jan - Tue, 3 Feb

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

Our best SWISS deals on Houston George Bush Intcntl Airport to London Gatwick Airport flight tickets
SWISS
26 Jan
IAH12:10Houston George Bush Intcntl
23h 40m
2 stops
LGW17:50London Gatwick
3 Feb
LGW18:40London Gatwick
31h 25m
2 stops
IAH20:05Houston George Bush Intcntl
£460
Find similar
SWISS
26 Jan
IAH12:10Houston George Bush Intcntl
23h 40m
2 stops
LGW17:50London Gatwick
3 Feb
LGW18:40London Gatwick
55h 51m
2 stops
IAH20:31Houston George Bush Intcntl
£478
Find similar
SWISS
28 Jan
IAH12:10Houston George Bush Intcntl
23h 40m
2 stops
LGW17:50London Gatwick
3 Feb
LGW18:40London Gatwick
55h 51m
2 stops
IAH20:31Houston George Bush Intcntl
£479
Find similar

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

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to London Gatwick Airport flight tickets
Turkish Airlines
26 Jan
IAH21:05Houston George Bush Intcntl
37h 05m
1 stop
LGW16:10London Gatwick
3 Feb
LGW06:25London Gatwick
18h 45m
1 stop
IAH19:10Houston George Bush Intcntl
£526
Find similar
Turkish Airlines
26 Jan
IAH21:05Houston George Bush Intcntl
19h 25m
1 stop
LGW22:30London Gatwick
3 Feb
LGW06:25London Gatwick
18h 45m
1 stop
IAH19:10Houston George Bush Intcntl
£527
Find similar
Turkish Airlines
7 Jan
IAH21:05Houston George Bush Intcntl
19h 30m
1 stop
LGW22:35London Gatwick
15 Jan
LGW17:05London Gatwick
32h 05m
1 stop
IAH19:10Houston George Bush Intcntl
£803
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Houston George Bush Intcntl Airport 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 279,928 searches. Data last updated 26 December 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

Mon 26/1

12:10-17:50

2 stops23h 40m

London Gatwick

Tue 3/2

18:40-20:05

2 stops31h 25m

£460

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 26/2

12:16-10:00

1 stop15h 44m

London Gatwick

Mon 2/3

14:00-11:11

1 stop27h 11m

£463

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 16/1

21:15-06:00

2 stops50h 45m

London Gatwick

Sat 24/1

14:00-23:34

1 stop15h 34m

£466

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 13/5

07:05-06:20

1 stop17h 15m

London Gatwick

Sun 17/5

13:05-15:15

1 stop32h 10m

£468

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 18/2

21:38-10:00

1 stop30h 22m

London Gatwick

Sun 1/3

13:00-17:12

2 stops34h 12m

£471

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 13/5

07:05-06:20

1 stop17h 15m

London Gatwick

Mon 18/5

13:05-15:15

1 stop32h 10m

£475

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 12/1

06:25-20:35

2 stops32h 10m

London Gatwick

Mon 23/2

14:00-11:11

1 stop27h 11m

£476

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 13/5

07:05-06:20

1 stop17h 15m

London Gatwick

Tue 19/5

13:05-08:19

2 stops25h 14m

£477

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 1/4

10:11-08:40

2 stops16h 29m

London Gatwick

Wed 8/4

12:20-23:44

2 stops17h 24m

£477

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 26/1

12:10-17:50

2 stops23h 40m

London Gatwick

Tue 3/2

18:40-20:31

2 stops55h 51m

£478

Flights are sorted by cheapest return 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 George Bush Intcntl Airport 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 George Bush Intcntl to London Gatwick?

SWISS is the most popular carrier operating from Houston George Bush Intcntl to London Gatwick

When to book flights from Houston George Bush Intcntl Airport to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Houston George Bush Intcntl Airport to London Gatwick Airport (IAH to LGW) flight deals and tips

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

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to London Gatwick Airport takes 16h 45m
There are no direct flights from Houston George Bush Intcntl Airport to London Gatwick Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to London Gatwick Airport.
Search flight deals

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

    Houston George Bush Intcntl and London Gatwick are 4840.1 mi apart from one another. 16h 45m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to London Gatwick 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 Houston George Bush Intcntl Airport 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.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to London . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Houston to London 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 Houston to London?

momondo provides multiple filters to help you find the best flight to London from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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