In terms of precipitation, rainfall in London Luton Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Luton Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 holiday 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.

£244+ Cheap Flights from Houston George Bush Intcntl Airport to London Luton Airport

Cheap flight deals 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 10 September 2026.

Wed 7/1010:00 -

3 stops26h 05m

Wed 14/1005:40 -

2 stops22h 12m

Deal found 9/9£644

Wed 4/1111:50 -

2 stops18h 45m

Sat 7/1121:30 -

2 stops22h 30m

Deal found 8/9£656

Wed 9/1218:25 -

1 stop20h 40m

Tue 15/1221:45 -

1 stop24h 15m

Deal found 8/9£657

Wed 14/1010:00 -

3 stops28h 10m

Mon 19/1020:50 -

2 stops22h 45m

Deal found 5/9£658

Sun 11/1010:00 -

3 stops27h 55m

Sat 17/1020:35 -

3 stops31h 17m

Deal found 5/9£660

Mon 28/910:00 -

2 stops22h 00m

Mon 5/1009:15 -

2 stops34h 20m

Deal found 8/9£660

Fri 16/1014:30 -

2 stops24h 35m

Fri 30/1009:10 -

2 stops34h 00m

Deal found 9/9£661

Fri 16/1012:00 -

2 stops27h 05m

Mon 19/1021:50 -

2 stops21h 45m

Deal found 7/9£662

Find flight deals from George Bush Intcntl to Luton

Round-trip from	£644
One-way from	£244
Popular in	June
Cheapest in	February
Average price	£671

7/10-14/10
5 total stops
48h 17m total
Houston to London

Search Deals

20/10-31/12
2 total stops
50h 05m total
Houston to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£130 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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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.

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Price

Cheapest return flight

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Tue 17/11

08:00-09:15

3 stops43h 15m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£269

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Sat 31/10

08:00-19:45

3 stops54h 45m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£271

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Thu 26/11

08:00-10:50

2 stops44h 50m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£278

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Tue 10/11

08:00-08:30

2 stops42h 30m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£279

Fastest return journey

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Thu 1/10

14:50-16:45

2 stops19h 55m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£283

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Wed 25/11

08:00-10:25

2 stops44h 25m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£294

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Wed 18/11

08:00-20:45

3 stops30h 45m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£296

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Fri 27/11

08:00-20:25

2 stops30h 25m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£303

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Sun 8/11

21:14-21:00

3 stops41h 46m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£313

HoustonLondon

IAH Houston George Bush Intcntl - LTN London Luton

IAHLTN

Houston George Bush Intcntl

Wed 16/12

08:00-10:25

2 stops44h 25m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£322

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 19 resultsSorted by cheapest first

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.

IAH-LTN

Estimated return 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 holiday 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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Cheap flights from Houston George Bush Intcntl Airport to London Luton Airport from £244

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 10 September 2026.

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 10 September 2026.

Best flights from George Bush Intcntl to LutonDiscover carefully curated flight deals from George Bush Intcntl to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from George Bush Intcntl to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from George Bush Intcntl to LutonDiscover last-minute flight deals from George Bush Intcntl to Luton. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from George Bush Intcntl to Luton. Data last updated 10 September 2026 and is based on user searches.

One-way flights from George Bush Intcntl to LutonSearch for one-way flight options from George Bush Intcntl to Luton. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from George Bush Intcntl to Luton. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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

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Related info for your journey

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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George Bush Intcntl and Luton flights

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Can Cheapflights notify me if prices for flights from George Bush Intcntl to Luton become cheaper?

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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 10 September 2026.

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 stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from George Bush Intcntl to Luton
Discover last-minute flight deals from George Bush Intcntl to Luton. Data last updated 10 September 2026 and is based on user searches.

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 10 September 2026.