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Cheap flights from Houston George Bush Intcntl Airport to London from £282

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 1/5. 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

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:10 - 16:35
IAH
-
LTN
28h 25m3 stops
Multiple Airlines Logo
18:40 - 21:39
LTN
-
IAH
31h 59m2 stops
£523Multiple Airlines
Sun, 15 Mar - Sun, 22 Mar
Multiple Airlines Logo
17:30 - 18:15
IAH
-
LTN
19h 45m2 stops
Multiple Airlines Logo
08:00 - 23:49
LTN
-
IAH
45h 49m3 stops
£540Multiple Airlines
Sun, 15 Mar - Wed, 1 Apr
Multiple Airlines Logo
07:10 - 14:00
IAH
-
LTN
24h 50m2 stops
Multiple Airlines Logo
06:15 - 21:44
LTN
-
IAH
21h 29m2 stops
£552Multiple Airlines
Fri, 27 Feb - Sat, 7 Mar
Multiple Airlines Logo
08:30 - 16:15
IAH
-
LTN
25h 45m3 stops
Multiple Airlines Logo
21:40 - 22:56
LTN
-
IAH
31h 16m3 stops
£560Multiple Airlines
Wed, 4 Feb - Sun, 8 Feb
Multiple Airlines Logo
07:10 - 14:00
IAH
-
LTN
24h 50m2 stops
Multiple Airlines Logo
06:15 - 21:44
LTN
-
IAH
20h 29m2 stops
£638Multiple Airlines
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
08:00 - 22:55
IAH
-
LTN
32h 55m2 stops
Multiple Airlines Logo
14:45 - 23:51
LTN
-
IAH
39h 06m3 stops
£708Multiple Airlines
Sun, 31 May - Tue, 9 Jun
Multiple Airlines Logo
18:10 - 21:05
IAH
-
LTN
20h 55m1 stop
Multiple Airlines Logo
21:50 - 15:40
LTN
-
IAH
23h 50m1 stop
£907Multiple Airlines
Fri, 15 May - Sat, 23 May
Multiple Airlines Logo
18:10 - 21:05
IAH
-
LTN
20h 55m1 stop
Multiple Airlines Logo
21:50 - 15:40
LTN
-
IAH
23h 50m1 stop
£954Multiple Airlines
Fri, 22 May - Sun, 31 May
Multiple Airlines Logo
18:10 - 21:05
IAH
-
LTN
20h 55m1 stop
Multiple Airlines Logo
21:50 - 15:40
LTN
-
IAH
23h 50m1 stop
£955Multiple Airlines
Sun, 24 May - Fri, 5 Jun
Multiple Airlines Logo
18:10 - 21:05
IAH
-
LTN
20h 55m1 stop
Multiple Airlines Logo
21:50 - 15:40
LTN
-
IAH
23h 50m1 stop
£963Multiple Airlines
Fri, 12 Jun - Sat, 20 Jun

momondo Fare Finder

 
Customise your flight search to find flights from Houston George Bush Intcntl Airport to London Luton 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 8 January 2026.
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

Sun 15/3

07:10-16:35

3 stops28h 25m

London Luton

Sun 22/3

18:40-21:39

2 stops31h 59m

£523

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 15/3

17:30-18:15

2 stops19h 45m

London Luton

Wed 1/4

08:00-23:49

3 stops45h 49m

£540

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 27/2

07:10-14:00

2 stops24h 50m

London Luton

Sat 7/3

06:15-21:44

2 stops21h 29m

£552

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 4/2

08:30-16:15

3 stops25h 45m

London Luton

Sun 8/2

21:40-22:56

3 stops31h 16m

£560

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 6/3

07:10-14:00

2 stops24h 50m

London Luton

Fri 13/3

06:15-21:44

2 stops20h 29m

£638

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 31/5

08:00-22:55

2 stops32h 55m

London Luton

Tue 9/6

14:45-23:51

3 stops39h 06m

£708

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 15/5

18:10-21:05

1 stop20h 55m

London Luton

Sat 23/5

21:50-15:40

1 stop23h 50m

£907

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 22/5

18:10-21:05

1 stop20h 55m

London Luton

Sun 31/5

21:50-15:40

1 stop23h 50m

£954

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 24/5

18:10-21:05

1 stop20h 55m

London Luton

Fri 5/6

21:50-15:40

1 stop23h 50m

£955

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 12/6

18:10-21:05

1 stop20h 55m

London Luton

Sat 20/6

21:50-15:40

1 stop23h 50m

£963

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

19h 45m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to London Luton Airport takes 19h 45m
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 19h 45m.

  • 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.

Travelling to a place near London?

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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.

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