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Cheap flights from Houston George Bush Intcntl Airport to London from $383

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 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 am - 3:05 pm
IAH
-
LTN
21h 10m2 stops
Multiple Airlines Logo
8:00 am - 9:44 pm
LTN
-
IAH
19h 44m2 stops
$748Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
11:55 am - 1:20 pm
IAH
-
LTN
19h 25m2 stops
Multiple Airlines Logo
8:00 am - 9:44 pm
LTN
-
IAH
19h 44m2 stops
$755Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
8:30 am - 4:15 pm
IAH
-
LTN
25h 45m3 stops
Multiple Airlines Logo
2:40 pm - 11:59 pm
LTN
-
IAH
39h 19m3 stops
$769Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
4:30 pm - 4:20 pm
IAH
-
LTN
17h 50m2 stops
Multiple Airlines Logo
8:15 pm - 9:39 pm
LTN
-
IAH
31h 24m3 stops
$781Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
6:25 am - 10:35 am
IAH
-
LTN
22h 10m2 stops
Multiple Airlines Logo
7:10 am - 11:09 am
LTN
-
IAH
33h 59m3 stops
$858Multiple Airlines
Mon, Jan 19 - Tue, Feb 3
Multiple Airlines Logo
11:55 am - 5:10 pm
IAH
-
LTN
23h 15m3 stops
Multiple Airlines Logo
9:55 pm - 9:39 pm
LTN
-
IAH
29h 44m3 stops
$907Multiple Airlines
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
2:55 pm - 10:55 pm
IAH
-
LTN
26h 00m2 stops
Multiple Airlines Logo
8:50 pm - 7:10 pm
LTN
-
IAH
28h 20m2 stops
$915Multiple Airlines
Sat, Jan 17 - Wed, Jan 21
Multiple Airlines Logo
11:55 am - 9:15 pm
IAH
-
LTN
27h 20m3 stops
Multiple Airlines Logo
9:55 pm - 7:10 pm
LTN
-
IAH
27h 15m2 stops
$1,677Multiple Airlines
Sun, Jan 18 - Tue, Feb 3
Multiple Airlines Logo
4:30 pm - 9:15 pm
IAH
-
LTN
22h 45m2 stops
Multiple Airlines Logo
9:55 pm - 7:10 pm
LTN
-
IAH
27h 15m2 stops
$1,680Multiple Airlines
Sun, Jan 18 - Tue, Feb 3

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 January 6, 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 2/1

11:55 am-3:05 pm

2 stops21h 10m

London Luton

Sun 2/8

8:00 am-9:44 pm

2 stops19h 44m

$748

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 2/1

11:55 am-1:20 pm

2 stops19h 25m

London Luton

Sun 2/8

8:00 am-9:44 pm

2 stops19h 44m

$755

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 2/4

8:30 am-4:15 pm

3 stops25h 45m

London Luton

Wed 2/11

2:40 pm-11:59 pm

3 stops39h 19m

$769

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 2/1

4:30 pm-4:20 pm

2 stops17h 50m

London Luton

Sun 2/8

8:15 pm-9:39 pm

3 stops31h 24m

$781

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 1/19

6:25 am-10:35 am

2 stops22h 10m

London Luton

Tue 2/3

7:10 am-11:09 am

3 stops33h 59m

$858

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 1/16

11:55 am-5:10 pm

3 stops23h 15m

London Luton

Mon 1/19

9:55 pm-9:39 pm

3 stops29h 44m

$907

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sat 1/17

2:55 pm-10:55 pm

2 stops26h 00m

London Luton

Wed 1/21

8:50 pm-7:10 pm

2 stops28h 20m

$915

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 1/18

11:55 am-9:15 pm

3 stops27h 20m

London Luton

Tue 2/3

9:55 pm-7:10 pm

2 stops27h 15m

$1,677

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 1/18

4:30 pm-9:15 pm

2 stops22h 45m

London Luton

Tue 2/3

9:55 pm-7:10 pm

2 stops27h 15m

$1,680

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 1/16

10:26 am-7:35 am

2 stops39h 09m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to London Luton Airport takes 19h 50m
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

  • 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 19h 50m, 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Luton
Hounslow
Milton Keynes
Dover
Slough
Guildford
Hayes
Crawley
Dartford
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
Stansted

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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