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Cheap flights from Houston George Bush Intcntl Airport to London from £206

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 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Houston George Bush Intcntl Airport to London (IAH-LGW)

Cheap return flights

Logo
16:36 - 10:00IAH-LGW
35h 24m1 stop
Logo
14:00 - 10:47LGW-IAH
26h 47m1 stop
£382
Find Deal
ke, 1 loka - ke, 8 loka
Logo
17:48 - 10:10IAH-LGW
34h 22m1 stop
Logo
14:00 - 10:47LGW-IAH
26h 47m1 stop
£384
Find Deal
la, 27 syys - ti, 7 loka
Logo
17:48 - 10:00IAH-LGW
34h 12m1 stop
Logo
14:00 - 11:51LGW-IAH
27h 51m1 stop
£388
Find Deal
ke, 1 loka - ke, 8 loka
Logo
20:26 - 06:20IAH-LGW
51h 54m2 stops
Logo
14:00 - 10:47LGW-IAH
26h 47m1 stop
£395
Find Deal
su, 21 syys - ti, 7 loka
Logo
17:48 - 10:10IAH-LGW
34h 22m1 stop
Logo
14:00 - 07:04LGW-IAH
23h 04m1 stop
£396
Find Deal
la, 27 syys - to, 9 loka
Logo
20:26 - 06:20IAH-LGW
51h 54m2 stops
Logo
14:00 - 10:47LGW-IAH
26h 47m1 stop
£397
Find Deal
su, 21 syys - ti, 7 loka
Logo
20:26 - 06:20IAH-LGW
51h 54m2 stops
Logo
14:00 - 08:33LGW-IAH
24h 33m1 stop
£398
Find Deal
su, 21 syys - ti, 7 loka
Logo
05:25 - 10:10IAH-LGW
22h 45m1 stop
Logo
14:00 - 09:33LGW-IAH
24h 33m1 stop
£398
Find Deal
su, 19 loka - pe, 31 loka
Logo
17:48 - 10:00IAH-LGW
34h 12m1 stop
Logo
14:00 - 08:33LGW-IAH
24h 33m1 stop
£399
Find Deal
su, 21 syys - ti, 7 loka
American Airlines Logo
07:25 - 06:35IAH-LGW
17h 10m2 stops
American Airlines Logo
10:40 - 23:53LGW-IAH
19h 13m2 stops
£434American Airlines
Find Deal
ma, 22 syys - su, 28 syys

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

Our best American Airlines deals on Houston George Bush Intcntl Airport to London Gatwick Airport flight tickets
American Airlines
22 Sept
IAH07:25Houston George Bush Intcntl
17h 10m
2 stops
LGW06:35London Gatwick
28 Sept
LGW10:40London Gatwick
19h 13m
2 stops
IAH23:53Houston George Bush Intcntl
£434
Find similar
American Airlines
18 Sept
IAH08:54Houston George Bush Intcntl
17h 41m
2 stops
LGW08:35London Gatwick
24 Sept
LGW12:20London Gatwick
16h 12m
2 stops
IAH22:32Houston George Bush Intcntl
£469
Find similar
American Airlines
18 Sept
IAH10:13Houston George Bush Intcntl
16h 22m
2 stops
LGW08:35London Gatwick
24 Sept
LGW12:20London Gatwick
17h 36m
2 stops
IAH23:56Houston George Bush Intcntl
£470
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 10 syyskuu 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

ke 1/10

16:36-10:00

1 stop35h 24m

London Gatwick

ke 8/10

14:00-10:47

1 stop26h 47m

£382

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

la 27/9

17:48-10:10

1 stop34h 22m

London Gatwick

ti 7/10

14:00-10:47

1 stop26h 47m

£384

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

ke 1/10

17:48-10:00

1 stop34h 12m

London Gatwick

ke 8/10

14:00-11:51

1 stop27h 51m

£388

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

su 21/9

20:26-06:20

2 stops51h 54m

London Gatwick

ti 7/10

14:00-10:47

1 stop26h 47m

£395

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

la 27/9

17:48-10:10

1 stop34h 22m

London Gatwick

to 9/10

14:00-07:04

1 stop23h 04m

£396

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

su 21/9

20:26-06:20

2 stops51h 54m

London Gatwick

ti 7/10

14:00-10:47

1 stop26h 47m

£397

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

su 21/9

20:26-06:20

2 stops51h 54m

London Gatwick

ti 7/10

14:00-08:33

1 stop24h 33m

£398

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

su 19/10

05:25-10:10

1 stop22h 45m

London Gatwick

pe 31/10

14:00-09:33

1 stop24h 33m

£398

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

su 21/9

17:48-10:00

1 stop34h 12m

London Gatwick

ti 7/10

14:00-08:33

1 stop24h 33m

£399

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

ma 22/9

07:25-06:35

2 stops17h 10m

London Gatwick

su 28/9

10:40-23:53

2 stops19h 13m

£434

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

JetBlue 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

Direct flights

None
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.
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  • 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. 15h 50m 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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