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).

How far in advance should I book a flight from Houston George Bush Intcntl Airport to London Luton Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 23 days in advance, which can save you up to 56% on flights from Houston George Bush Intcntl Airport to London Luton Airport compared to booking the week you need them. Waiting 23 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $695. For sooner than that we have options available in the next 3 days from $1,059.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to London Luton Airport?

October can be a great time to fly to London Luton Airport from Houston George Bush Intcntl Airport with a flight ticket averaging about $788. Cheapflights users have found deals in the month of October for as cheap as $558. The most expensive prices can be found in the month of June.

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.

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.

$286+ Flights from Houston George Bush Intcntl Airport to London Luton Airport

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Cheap flight deals from George Bush Intcntl to Luton

Round-trip from	$714 (Mytrip)
One-way from	$286 (Kiwi.com)
Popular in	June
Cheapest in	October
Average price	$935

From Houston George Bush Intcntl to London Luton

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

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Highest demand for flights based on searches. 21% potential increase in price ($220 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 3, 2025.

Wed 9/2410:00 amIAH - LTN

2 stops20h 20mMultiple Airlines

Wed 10/17:00 amLTN - IAH

2 stops18h 42mMultiple Airlines

Deal found 7/2

$714

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 July 3, 2025.

Wed 9/2410:00 amIAH - LTN

2 stops20h 20mMultiple Airlines

Wed 10/17:00 amLTN - IAH

2 stops18h 42mMultiple Airlines

Deal found 7/2

$714

Last-minute flights from George Bush Intcntl to Luton
Discover last-minute flight deals from George Bush Intcntl to Luton. Data last updated July 3, 2025 and is based on user searches.

Sat 7/1211:37 amIAH - LTN

3 stops24h 33mMultiple Airlines

Tue 7/1510:00 amLTN - IAH

2 stops19h 59mMultiple Airlines

Deal found 7/1

$1,400

Mon 8/185:02 pmIAH - LTN

3 stops21h 33mMultiple Airlines

Wed 8/276:05 amLTN - IAH

2 stops28h 55mMultiple Airlines

Deal found 7/1

$739

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 July 3, 2025.

Thu 8/74:29 pmIAH - LTN

2 stops34h 46mMultiple Airlines

Deal found 6/30

$286

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.

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Price

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 9/24

10:00 am-12:20 pm

2 stops20h 20m

London Luton

Wed 10/1

7:00 am-7:42 pm

2 stops18h 42m

$714

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Thu 8/7

4:29 pm-9:15 am

2 stops34h 46m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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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$286+ 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 8/7. 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

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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 July 3, 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 July 3, 2025.

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?

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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 July 3, 2025.