How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

What documentation or ID do you need to fly to London Luton Airport?

The required travel and health documents for your London Luton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Luton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£253 Cheap Flights from Houston George Bush Intcntl Airport to London Luton Airport in 2026

Find the cheapest flights from Houston George Bush Intcntl Airport to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:50 - 20:50IAH Houston George Bush Intcntl-LTN London Luton

27h 00m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

21:30 - 14:00LTN London Luton-IAH Houston George Bush Intcntl

22h 30m2 stops Madrid Barajas Frankfurt am Main

£655Multiple Airlines

Wed, 18 Nov - Sun, 29 Nov

12:00 - 19:55IAH Houston George Bush Intcntl-LTN London Luton

25h 55m2 stops Toronto Pearson Intl Milan Malpensa

15:15 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

28h 20m2 stops Milan Malpensa Frankfurt am Main

£656Multiple Airlines

Fri, 2 Oct - Fri, 9 Oct

18:10 - 21:05IAH Houston George Bush Intcntl-LTN London Luton

20h 55m1 stop Rome Fiumicino

21:50 - 15:40LTN London Luton-IAH Houston George Bush Intcntl

23h 50m1 stop Rome Fiumicino

£657Multiple Airlines

Fri, 16 Oct - Tue, 20 Oct

10:00 - 21:05IAH Houston George Bush Intcntl-LTN London Luton

29h 05m2 stops Montreal Pierre Elliott Trudeau Intl Rome Fiumicino

21:50 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

21h 45m2 stops Rome Fiumicino Frankfurt am Main

£660Multiple Airlines

Fri, 16 Oct - Tue, 20 Oct

18:10 - 21:05IAH Houston George Bush Intcntl-LTN London Luton

20h 55m1 stop Rome Fiumicino

21:50 - 15:40LTN London Luton-IAH Houston George Bush Intcntl

23h 50m1 stop Rome Fiumicino

£662Multiple Airlines

Fri, 25 Sep - Wed, 30 Sep

18:10 - 21:05IAH Houston George Bush Intcntl-LTN London Luton

20h 55m1 stop Rome Fiumicino

21:50 - 15:40LTN London Luton-IAH Houston George Bush Intcntl

23h 50m1 stop Rome Fiumicino

£668Multiple Airlines

Mon, 21 Sep - Tue, 6 Oct

10:00 - 21:05IAH Houston George Bush Intcntl-LTN London Luton

29h 05m2 stops Montreal Pierre Elliott Trudeau Intl Rome Fiumicino

21:50 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

21h 45m2 stops Rome Fiumicino Frankfurt am Main

£671Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

12:00 - 13:55IAH Houston George Bush Intcntl-LTN London Luton

19h 55m2 stops Toronto Pearson Intl Madrid Barajas

08:00 - 21:52LTN London Luton-IAH Houston George Bush Intcntl

19h 52m2 stops Madrid Barajas Toronto Pearson Intl

£671Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

10:00 - 14:35IAH Houston George Bush Intcntl-LTN London Luton

22h 35m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

16:25 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

27h 10m2 stops Milan Malpensa Frankfurt am Main

£675Multiple Airlines

Thu, 1 Oct - Sun, 11 Oct

12:00 - 14:25IAH Houston George Bush Intcntl-LTN London Luton

20h 25m2 stops Toronto Pearson Intl Milan Malpensa

16:25 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

27h 10m2 stops Milan Malpensa Frankfurt am Main

£677Multiple Airlines

Wed, 7 Oct - Sun, 11 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:00 - 14:25IAH Houston George Bush Intcntl-LTN London Luton

22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Milan Malpensa

20:35 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

23h 00m2 stops Milan Malpensa Frankfurt am Main

£764Multiple Airlines

Wed, 2 Sep - Mon, 7 Sep

10:00 - 14:25IAH Houston George Bush Intcntl-LTN London Luton

22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Milan Malpensa

20:35 - 19:52LTN London Luton-IAH Houston George Bush Intcntl

29h 17m3 stops Milan Malpensa Zurich Montreal Pierre Elliott Trudeau Intl

£768Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

10:00 - 14:25IAH Houston George Bush Intcntl-LTN London Luton

22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Milan Malpensa

20:35 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

23h 00m2 stops Milan Malpensa Frankfurt am Main

£769Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

06:45 - 13:55IAH Houston George Bush Intcntl-LTN London Luton

25h 10m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Madrid Barajas

08:00 - 21:52LTN London Luton-IAH Houston George Bush Intcntl

19h 52m2 stops Madrid Barajas Toronto Pearson Intl

£828Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

06:45 - 13:55IAH Houston George Bush Intcntl-LTN London Luton

25h 10m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Madrid Barajas

08:00 - 21:52LTN London Luton-IAH Houston George Bush Intcntl

19h 52m2 stops Madrid Barajas Toronto Pearson Intl

£835Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

10:00 - 14:25IAH Houston George Bush Intcntl-LTN London Luton

22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Milan Malpensa

20:35 - 21:52LTN London Luton-IAH Houston George Bush Intcntl

31h 17m3 stops Milan Malpensa Frankfurt am Main Toronto Pearson Intl

£850Multiple Airlines

Wed, 2 Sep - Mon, 7 Sep

10:00 - 14:25IAH Houston George Bush Intcntl-LTN London Luton

22h 25m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Milan Malpensa

20:35 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

23h 00m2 stops Milan Malpensa Frankfurt am Main

£881Multiple Airlines

Wed, 2 Sep - Sun, 6 Sep

06:45 - 14:05IAH Houston George Bush Intcntl-LTN London Luton

25h 20m2 stops Toronto Pearson Intl Madrid Barajas

07:55 - 13:35LTN London Luton-IAH Houston George Bush Intcntl

35h 40m2 stops Madrid Barajas Frankfurt am Main

£888Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

06:45 - 18:10IAH Houston George Bush Intcntl-LTN London Luton

29h 25m2 stops Toronto Pearson Intl Madrid Barajas

08:00 - 21:52LTN London Luton-IAH Houston George Bush Intcntl

19h 52m2 stops Madrid Barajas Toronto Pearson Intl

£890Multiple Airlines

Thu, 3 Sep - Tue, 8 Sep

15:55 - 22:40IAH Houston George Bush Intcntl-LTN London Luton

24h 45m2 stops Paris Charles de Gaulle Barcelona-El Prat

14:45 - 13:20LTN London Luton-IAH Houston George Bush Intcntl

28h 35m2 stops Barcelona-El Prat Amsterdam Schiphol

£907Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

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Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Wed 18/11

11:50-20:50

2 stops27h 00m

London Luton

Sun 29/11

21:30-14:00

2 stops22h 30m

£655

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Fri 2/10

12:00-19:55

2 stops25h 55m

London Luton

Fri 9/10

15:15-13:35

2 stops28h 20m

£656

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Fri 16/10

18:10-21:05

1 stop20h 55m

London Luton

Tue 20/10

21:50-15:40

1 stop23h 50m

£657

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Fri 16/10

10:00-21:05

2 stops29h 05m

London Luton

Tue 20/10

21:50-13:35

2 stops21h 45m

£660

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Fri 25/9

18:10-21:05

1 stop20h 55m

London Luton

Wed 30/9

21:50-15:40

1 stop23h 50m

£662

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Mon 21/9

18:10-21:05

1 stop20h 55m

London Luton

Tue 6/10

21:50-15:40

1 stop23h 50m

£668

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Tue 8/9

10:00-21:05

2 stops29h 05m

London Luton

Tue 15/9

21:50-13:35

2 stops21h 45m

£671

Fastest return journey

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Wed 23/9

12:00-13:55

2 stops19h 55m

London Luton

Wed 30/9

08:00-21:52

2 stops19h 52m

£671

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Thu 1/10

10:00-14:35

2 stops22h 35m

London Luton

Sun 11/10

16:25-13:35

2 stops27h 10m

£675

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Wed 7/10

12:00-14:25

2 stops20h 25m

London Luton

Sun 11/10

16:25-13:35

2 stops27h 10m

£677

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to London Luton 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 Luton Airport (IAH to LTN) flight deals and tips

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

Best price found	£253
Fastest flight time	17h 40m
Direct flights	None

The best one-way flight to London Luton Airport from Houston George Bush Intcntl Airport in the past 72 hours is £253. The best return flight deal from Houston George Bush Intcntl Airport to London Luton Airport found on momondo in the last 72 hours is £655.

The fastest flight from Houston George Bush Intcntl Airport to London Luton Airport takes 17h 40m

There are no direct flights from Houston George Bush Intcntl Airport to London Luton Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to London Luton Airport.

Search flight deals

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

How far is Houston George Bush Intcntl to London Luton by plane?
Houston George Bush Intcntl and London Luton are 4813.0 mi apart from one another. By plane, this route typically takes 17h 40m.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to London Luton Airport?
Prices for flights from Houston George Bush Intcntl Airport to London Luton Airport are refreshed on a daily basis.
How old do you have to be to fly from Houston George Bush Intcntl Airport to London Luton 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 Luton Airport.
What documentation or ID do you need to fly to London Luton Airport?
The required travel and health documents for your London Luton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Luton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to London Luton Airport?
Confirm your travel details to search for the latest offers for flights from Houston George Bush Intcntl Airport to London Luton Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Houston George Bush Intcntl Airport to London Luton Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

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Hayes

Guildford

Bedford

Harlow

Colchester

Chelmsford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Houston.

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.