In terms of precipitation, rainfall in London Luton Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Luton Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Luton Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from IAH to LTN?

When flying from Houston George Bush Intcntl Airport to London Luton Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Houston George Bush Intcntl Airport-London Luton Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Houston George Bush Intcntl Airport-London Luton Airport flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-London Luton Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Houston George Bush Intcntl Airport-London Luton Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-London Luton Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from George Bush Intcntl to Luton that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Luton flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Luton?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Luton.

Can I find deals for business class flights from George Bush Intcntl to Luton?

Yes. Cheapflights offers flight deals from George Bush Intcntl to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$380+ Flights from Houston George Bush Intcntl Airport to London Luton Airport

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Cheap flight deals from George Bush Intcntl to Luton

Cheapest flights from George Bush Intcntl to Luton
Explore the most affordable flight options available from George Bush Intcntl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Fri 12/267:10 amIAH - LTN

3 stops35h 25mMultiple Airlines

Wed 12/317:30 pmLTN - IAH

2 stops29h 40mMultiple Airlines

Deal found 12/22

$1,679

Fri 12/267:10 amIAH - LTN

3 stops35h 25mMultiple Airlines

Sun 12/287:20 pmLTN - IAH

2 stops25h 15mMultiple Airlines

Deal found 12/22

$1,731

Fri 12/264:30 pmIAH - LTN

2 stops26h 05mMultiple Airlines

Sat 1/32:00 pmLTN - IAH

1 stop29h 10mMultiple Airlines

Deal found 12/23

$2,249

Mon 12/223:30 pmIAH - LTN

2 stops20h 40mMultiple Airlines

Fri 12/264:05 pmLTN - IAH

1 stop27h 05mMultiple Airlines

Deal found 12/22

$2,267

Tue 12/307:10 amIAH - LTN

3 stops31h 10mMultiple Airlines

Sun 1/45:15 pmLTN - IAH

3 stops34h 24mMultiple Airlines

Deal found 12/22

$2,559

Best flights from George Bush Intcntl to Luton
Discover carefully curated flight deals from George Bush Intcntl to Luton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Thu 3/125:30 pmIAH - LTN

2 stops23h 20mMultiple Airlines

Sun 3/156:40 pmLTN - IAH

2 stops25h 30mMultiple Airlines

Deal found 12/21

$723

Fri 1/1612:10 pmIAH - LTN

2 stops27h 45mMultiple Airlines

Mon 1/196:35 pmLTN - IAH

3 stops33h 04mMultiple Airlines

Deal found 12/20

$726

Wed 3/187:10 amIAH - LTN

3 stops33h 05mMultiple Airlines

Wed 3/255:50 pmLTN - IAH

2 stops26h 20mMultiple Airlines

Deal found 12/21

$739

Wed 2/48:30 amIAH - LTN

3 stops25h 45mMultiple Airlines

Wed 2/115:00 pmLTN - IAH

3 stops36h 59mMultiple Airlines

Deal found 12/20

$780

Fri 2/67:10 amIAH - LTN

3 stops31h 00mMultiple Airlines

Fri 2/138:50 pmLTN - IAH

2 stops23h 20mMultiple Airlines

Deal found 12/23

$831

Last-minute flights from George Bush Intcntl to Luton
Discover last-minute flight deals from George Bush Intcntl to Luton. Data last updated December 23, 2025 and is based on user searches.

Mon 12/223:30 pmIAH - LTN

2 stops20h 40mMultiple Airlines

Fri 12/264:05 pmLTN - IAH

1 stop27h 05mMultiple Airlines

Deal found 12/22

$2,267

Fri 12/267:10 amIAH - LTN

3 stops35h 25mMultiple Airlines

Wed 12/317:30 pmLTN - IAH

2 stops29h 40mMultiple Airlines

Deal found 12/22

$1,679

Fri 12/267:10 amIAH - LTN

3 stops35h 25mMultiple Airlines

Sun 12/287:20 pmLTN - IAH

2 stops25h 15mMultiple Airlines

Deal found 12/22

$1,731

Fri 12/264:30 pmIAH - LTN

2 stops26h 05mMultiple Airlines

Sat 1/32:00 pmLTN - IAH

1 stop29h 10mMultiple Airlines

Deal found 12/23

$2,249

Tue 12/307:10 amIAH - LTN

3 stops31h 10mMultiple Airlines

Sun 1/45:15 pmLTN - IAH

3 stops34h 24mMultiple Airlines

Deal found 12/22

$2,559

Fri 1/1612:10 pmIAH - LTN

2 stops27h 45mMultiple Airlines

Mon 1/196:35 pmLTN - IAH

3 stops33h 04mMultiple Airlines

Deal found 12/20

$726

One-way flights from George Bush Intcntl to Luton
Search for one-way flight options from George Bush Intcntl to Luton. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Wed 1/710:15 amIAH - LTN

3 stops27h 45mMultiple Airlines

Deal found 12/21

$380

Fri 1/164:20 pmIAH - LTN

3 stops39h 40mMultiple Airlines

Deal found 12/22

$392

Thu 3/57:05 amIAH - LTN

2 stops26h 55mMultiple Airlines

Deal found 12/22

$397

Tue 2/177:05 amIAH - LTN

2 stops20h 40mMultiple Airlines

Deal found 12/21

$399

Thu 1/156:25 amIAH - LTN

2 stops32h 05mMultiple Airlines

Deal found 12/21

$405

Wed 1/146:20 pmIAH - LTN

2 stops58h 30mMultiple Airlines

Deal found 12/22

$485

Tue 12/304:30 pmIAH - LTN

3 stops36h 55mMultiple Airlines

Deal found 12/22

$498

Fri 6/196:10 pmIAH - LTN

2 stops36h 35mMultiple Airlines

Deal found 12/22

$529

Thu 6/188:00 amIAH - LTN

3 stops33h 25mMultiple Airlines

Deal found 12/20

$533

Sun 6/218:00 amIAH - LTN

3 stops23h 35mMultiple Airlines

Deal found 12/22

$546

Find flight deals from George Bush Intcntl to Luton

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$723 (Mytrip)
One-way from	$380 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$936

Provider with most accurate pricing for Houston George Bush Intcntl-London Luton flight deals.

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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-London Luton flights.

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From Houston George Bush Intcntl to London Luton

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One-way flight from Houston George Bush Intcntl to London Luton

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($201 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Cheapflights 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

Thu 3/12

5:30 pm-9:50 pm

2 stops23h 20m

London Luton

Sun 3/15

6:40 pm-3:10 pm

2 stops25h 30m

$723

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 1/16

12:10 pm-9:55 pm

2 stops27h 45m

London Luton

Mon 1/19

6:35 pm-9:39 pm

3 stops33h 04m

$726

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 3/18

7:10 am-9:15 pm

3 stops33h 05m

London Luton

Wed 3/25

5:50 pm-3:10 pm

2 stops26h 20m

$739

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

5:00 pm-11:59 pm

3 stops36h 59m

$780

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 2/6

7:10 am-8:10 pm

3 stops31h 00m

London Luton

Fri 2/13

8:50 pm-2:10 pm

2 stops23h 20m

$831

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 1/7

10:15 am-8:00 pm

3 stops27h 45m

$380

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 1/16

4:20 pm-2:00 pm

3 stops39h 40m

$392

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Thu 3/5

7:05 am-4:00 pm

2 stops26h 55m

$397

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Tue 2/17

7:05 am-9:45 am

2 stops20h 40m

$399

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Thu 1/15

6:25 am-8:30 pm

2 stops32h 05m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 13 results

Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-London Luton Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Houston George Bush Intcntl Airport-London Luton Airport flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-London Luton Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-London Luton Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-London Luton Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from George Bush Intcntl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from George Bush Intcntl to Luton that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Luton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Luton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Luton.
Can I find deals for business class flights from George Bush Intcntl to Luton?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Hounslow

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Hayes

Orpington

Watford

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Folkestone

Eastbourne

Sutton

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$380+ Cheap flights from George Bush Intcntl (IAH) to Luton (LTN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Luton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Luton

Cheapest flights from George Bush Intcntl to LutonExplore the most affordable flight options available from George Bush Intcntl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from George Bush Intcntl to Luton

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights 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.

Best time to book a flight from George Bush Intcntl to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from George Bush Intcntl with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from George Bush Intcntl to Luton that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Luton?

Can I find deals for business class flights from George Bush Intcntl to Luton?

Traveling to a place near London Luton Airport?

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Cheapest flights from George Bush Intcntl to Luton
Explore the most affordable flight options available from George Bush Intcntl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.