Cheap flights from Houston George Bush Intcntl Airport to London from $271

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 11/16. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:50 am - 9:50 pmIAH-LTN
28h 00m2 stops
Multiple Airlines Logo
6:35 pm - 2:35 pmLTN-IAH
26h 00m2 stops
$694Multiple Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
Multiple Airlines Logo
11:50 am - 7:25 pmIAH-LTN
25h 35m2 stops
Multiple Airlines Logo
8:50 pm - 10:19 pmLTN-IAH
31h 29m3 stops
$695Multiple Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 27
Multiple Airlines Logo
11:50 am - 3:00 pmIAH-LTN
21h 10m2 stops
Multiple Airlines Logo
6:40 pm - 2:35 pmLTN-IAH
25h 55m2 stops
$704Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Multiple Airlines Logo
11:50 am - 10:30 amIAH-LTN
16h 40m2 stops
Multiple Airlines Logo
7:00 am - 9:39 pmLTN-IAH
20h 39m2 stops
$705Multiple Airlines
Find Deal
Fri, Nov 28 - Sun, Dec 7
Multiple Airlines Logo
7:10 am - 10:30 amIAH-LTN
21h 20m3 stops
Multiple Airlines Logo
7:20 am - 9:39 pmLTN-IAH
20h 19m2 stops
$710Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 15
Multiple Airlines Logo
7:10 am - 10:30 amIAH-LTN
21h 20m3 stops
Multiple Airlines Logo
6:40 pm - 2:35 pmLTN-IAH
25h 55m2 stops
$711Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Multiple Airlines Logo
11:55 am - 1:40 pmIAH-LTN
19h 45m2 stops
Multiple Airlines Logo
8:00 pm - 9:39 pmLTN-IAH
31h 39m3 stops
$714Multiple Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
Multiple Airlines Logo
5:14 am - 9:45 amIAH-LTN
22h 31m3 stops
Multiple Airlines Logo
8:50 pm - 7:30 pmLTN-IAH
28h 40m3 stops
$723Multiple Airlines
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Tue, Nov 4 - Tue, Nov 11
Multiple Airlines Logo
11:20 am - 10:30 amIAH-LTN
17h 10m2 stops
Multiple Airlines Logo
7:00 am - 9:44 pmLTN-IAH
20h 44m2 stops
$727Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 14
Multiple Airlines Logo
7:10 am - 10:30 amIAH-LTN
21h 20m3 stops
Multiple Airlines Logo
7:00 am - 9:44 pmLTN-IAH
20h 44m2 stops
$734Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 14

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 7, 2025.
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 11/10

11:50 am-9:50 pm

2 stops28h 00m

London Luton

Tue 11/18

6:35 pm-2:35 pm

2 stops26h 00m

$694

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 11/19

11:50 am-7:25 pm

2 stops25h 35m

London Luton

Thu 11/27

8:50 pm-10:19 pm

3 stops31h 29m

$695

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 11/19

11:50 am-3:00 pm

2 stops21h 10m

London Luton

Sun 11/23

6:40 pm-2:35 pm

2 stops25h 55m

$704

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 11/28

11:50 am-10:30 am

2 stops16h 40m

London Luton

Sun 12/7

7:00 am-9:39 pm

2 stops20h 39m

$705

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 12/5

7:10 am-10:30 am

3 stops21h 20m

London Luton

Mon 12/15

7:20 am-9:39 pm

2 stops20h 19m

$710

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 11/19

7:10 am-10:30 am

3 stops21h 20m

London Luton

Sun 11/23

6:40 pm-2:35 pm

2 stops25h 55m

$711

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 11/10

11:55 am-1:40 pm

2 stops19h 45m

London Luton

Tue 11/18

8:00 pm-9:39 pm

3 stops31h 39m

$714

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Tue 11/4

5:14 am-9:45 am

3 stops22h 31m

London Luton

Tue 11/11

8:50 pm-7:30 pm

3 stops28h 40m

$723

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 12/5

11:20 am-10:30 am

2 stops17h 10m

London Luton

Sun 12/14

7:00 am-9:44 pm

2 stops20h 44m

$727

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 12/5

7:10 am-10:30 am

3 stops21h 20m

London Luton

Sun 12/14

7:00 am-9:44 pm

2 stops20h 44m

$734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 round-trip 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

Direct flights

None
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.
  • How far is Houston George Bush Intcntl to London Luton by plane?

    The straight-line distance from Houston George Bush Intcntl to London Luton is 4813.0 mi. Flights usually cover this in 16h 40m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

  • 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 travel and health documents you'll need for your trip to London Luton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to London Luton Airport?

    Price Alerts will notify you by email when the price for flights to London Luton Airport from Houston George Bush Intcntl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Houston George Bush Intcntl Airport to London Luton Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to London for you.

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

Yes. momondo enables you to select and highlight flights to London from Houston with this policy.

How can momondo help me find flights from Houston to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to London.

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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