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.

£218 Cheap Flights from Houston George Bush Intcntl Airport to London Luton Airport in 2026

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0 bags

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

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:10 - 20:10

IAH

LTN

27h 00m

2 stops

15:15 - 20:29

LTN

IAH

35h 14m

3 stops

£469Multiple Airlines

Mon, 16 Mar - Tue, 31 Mar

12:10 - 20:10

IAH

LTN

27h 00m

2 stops

15:15 - 20:29

LTN

IAH

35h 14m

3 stops

£477Multiple Airlines

Mon, 23 Mar - Tue, 31 Mar

07:10 - 20:10

IAH

LTN

32h 00m

3 stops

15:15 - 20:29

LTN

IAH

35h 14m

3 stops

£483Multiple Airlines

Mon, 23 Mar - Tue, 31 Mar

10:00 - 13:45

IAH

LTN

21h 45m

2 stops

08:00 - 22:51

LTN

IAH

20h 51m

2 stops

£507Multiple Airlines

Mon, 4 May - Mon, 11 May

14:29 - 16:35

IAH

LTN

20h 06m

3 stops

09:15 - 13:55

LTN

IAH

34h 40m

2 stops

£519Multiple Airlines

Wed, 22 Apr - Mon, 4 May

12:10 - 20:10

IAH

LTN

27h 00m

2 stops

15:15 - 20:29

LTN

IAH

35h 14m

3 stops

£527Multiple Airlines

Mon, 23 Mar - Tue, 31 Mar

07:10 - 20:10

IAH

LTN

32h 00m

3 stops

15:15 - 20:29

LTN

IAH

35h 14m

3 stops

£533Multiple Airlines

Mon, 23 Mar - Tue, 31 Mar

18:10 - 22:40

IAH

LTN

22h 30m

2 stops

17:45 - 15:40

LTN

IAH

27h 55m

2 stops

£548Multiple Airlines

Wed, 6 May - Tue, 12 May

11:50 - 19:55

IAH

LTN

26h 05m

3 stops

20:35 - 19:59

LTN

IAH

29h 24m

3 stops

£551Multiple Airlines

Fri, 24 Apr - Sat, 2 May

11:50 - 14:35

IAH

LTN

20h 45m

2 stops

15:15 - 19:59

LTN

IAH

34h 44m

3 stops

£552Multiple Airlines

Mon, 27 Apr - Mon, 4 May

momondo Fare Finder

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

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 16/3

12:10-20:10

2 stops27h 00m

London Luton

Tue 31/3

15:15-20:29

3 stops35h 14m

£469

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 23/3

12:10-20:10

2 stops27h 00m

London Luton

Tue 31/3

15:15-20:29

3 stops35h 14m

£477

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 23/3

07:10-20:10

3 stops32h 00m

London Luton

Tue 31/3

15:15-20:29

3 stops35h 14m

£483

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 4/5

10:00-13:45

2 stops21h 45m

London Luton

Mon 11/5

08:00-22:51

2 stops20h 51m

£507

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 22/4

14:29-16:35

3 stops20h 06m

London Luton

Mon 4/5

09:15-13:55

2 stops34h 40m

£519

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 23/3

12:10-20:10

2 stops27h 00m

London Luton

Tue 31/3

15:15-20:29

3 stops35h 14m

£527

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 23/3

07:10-20:10

3 stops32h 00m

London Luton

Tue 31/3

15:15-20:29

3 stops35h 14m

£533

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 6/5

18:10-22:40

2 stops22h 30m

London Luton

Tue 12/5

17:45-15:40

2 stops27h 55m

£548

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 24/4

11:50-19:55

3 stops26h 05m

London Luton

Sat 2/5

20:35-19:59

3 stops29h 24m

£551

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 27/4

11:50-14:35

2 stops20h 45m

London Luton

Mon 4/5

15:15-19:59

3 stops34h 44m

£552

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

Fastest flight time	20h 00m
Direct flights	None

The fastest flight from Houston George Bush Intcntl Airport to London Luton Airport takes 20h 00m

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.

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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 20h 00m.
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.

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.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Wembley

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

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.