What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London Luton Airport?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Luton Airport (average of £76). Flying from Houston George Bush Intcntl Airport to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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).

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 45 days in advance, which can save you up to 57% on flights from Houston George Bush Intcntl Airport to London Luton Airport compared to booking the week you need them. Waiting 45 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 £513. For sooner than that we have options available in the next 3 days from £780.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London Luton Airport. Flights to London Luton Airport from Houston George Bush Intcntl Airport in October are about £572 on average during October, but can be found for as low as £383.

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.

£207+ Cheap Flights from Houston George Bush Intcntl Airport to London Luton Airport

Cheap flight deals from George Bush Intcntl to Luton

Round-trip from	£488
One-way from	£207
Popular in	June
Cheapest in	October
Average price	£487

19/11-25/11
6 total stops
61h 49m total
Houston to London

Search Deals

13/10
3 total stops
39h 38m total
Houston to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£114 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find 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 12 September 2025.

Wed 19/1107:10IAH - LTN

3 stops30h 15mMultiple Airlines

Tue 25/1120:05LTN - IAH

3 stops31h 34mMultiple Airlines

Deal found 11/9£488

Tue 18/1111:50IAH - LTN

2 stops26h 30mMultiple Airlines

Mon 24/1106:15LTN - IAH

2 stops21h 24mMultiple Airlines

Deal found 11/9£500

Wed 1/1012:05IAH - LTN

2 stops18h 15mMultiple Airlines

Mon 6/1016:00LTN - IAH

2 stops27h 35mMultiple Airlines

Deal found 10/9£518

Wed 24/910:00IAH - LTN

2 stops19h 45mMultiple Airlines

Wed 1/1007:00LTN - IAH

2 stops18h 42mMultiple Airlines

Deal found 11/9£526

Sun 28/908:00IAH - LTN

2 stops32h 55mMultiple Airlines

Wed 22/1018:25LTN - IAH

3 stops35h 31mMultiple Airlines

Deal found 10/9£535

Wed 1/1012:05IAH - LTN

2 stops18h 15mMultiple Airlines

Wed 8/1007:00LTN - IAH

2 stops18h 42mMultiple Airlines

Deal found 11/9£544

Mon 27/1015:00IAH - LTN

3 stops22h 15mMultiple Airlines

Sun 9/1108:05LTN - IAH

3 stops30h 27mMultiple Airlines

Deal found 11/9£547

Thu 2/1007:10IAH - LTN

3 stops27h 25mMultiple Airlines

Thu 23/1006:40LTN - IAH

3 stops47h 16mMultiple Airlines

Deal found 11/9£554

Wed 15/1015:35IAH - LTN

2 stops20h 35mMultiple Airlines

Mon 20/1016:00LTN - IAH

2 stops27h 35mMultiple Airlines

Deal found 10/9£555

Sun 21/910:00IAH - LTN

2 stops20h 25mMultiple Airlines

Tue 7/1007:00LTN - IAH

2 stops18h 42mMultiple Airlines

Deal found 12/9£584

Mon 3/1116:30IAH - LTN

2 stops20h 55mMultiple Airlines

Sun 16/1118:10LTN - IAH

2 stops26h 25mMultiple Airlines

Deal found 11/9£585

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 12 September 2025.

Wed 19/1107:10IAH - LTN

3 stops30h 15mMultiple Airlines

Tue 25/1120:05LTN - IAH

3 stops31h 34mMultiple Airlines

Deal found 11/9£488

Tue 18/1111:50IAH - LTN

2 stops26h 30mMultiple Airlines

Mon 24/1106:15LTN - IAH

2 stops21h 24mMultiple Airlines

Deal found 11/9£500

Wed 1/1012:05IAH - LTN

2 stops18h 15mMultiple Airlines

Mon 6/1016:00LTN - IAH

2 stops27h 35mMultiple Airlines

Deal found 10/9£518

Wed 24/910:00IAH - LTN

2 stops19h 45mMultiple Airlines

Wed 1/1007:00LTN - IAH

2 stops18h 42mMultiple Airlines

Deal found 11/9£526

Sun 28/908:00IAH - LTN

2 stops32h 55mMultiple Airlines

Wed 22/1018:25LTN - IAH

3 stops35h 31mMultiple Airlines

Deal found 10/9£535

Wed 1/1012:05IAH - LTN

2 stops18h 15mMultiple Airlines

Wed 8/1007:00LTN - IAH

2 stops18h 42mMultiple Airlines

Deal found 11/9£544

Mon 27/1015:00IAH - LTN

3 stops22h 15mMultiple Airlines

Sun 9/1108:05LTN - IAH

3 stops30h 27mMultiple Airlines

Deal found 11/9£547

Thu 2/1007:10IAH - LTN

3 stops27h 25mMultiple Airlines

Thu 23/1006:40LTN - IAH

3 stops47h 16mMultiple Airlines

Deal found 11/9£554

Wed 15/1015:35IAH - LTN

2 stops20h 35mMultiple Airlines

Mon 20/1016:00LTN - IAH

2 stops27h 35mMultiple Airlines

Deal found 10/9£555

Mon 3/1116:30IAH - LTN

2 stops20h 55mMultiple Airlines

Sun 16/1118:10LTN - IAH

2 stops26h 25mMultiple Airlines

Deal found 11/9£585

Wed 8/1009:38IAH - LTN

3 stops23h 47mMultiple Airlines

Mon 13/1016:00LTN - IAH

3 stops35h 17mMultiple Airlines

Deal found 11/9£598

Last-minute flights from George Bush Intcntl to Luton
Discover last-minute flight deals from George Bush Intcntl to Luton. Data last updated 12 September 2025 and is based on user searches.

Thu 18/907:20IAH - LTN

3 stops33h 55mMultiple Airlines

Sun 21/919:15LTN - IAH

3 stops30h 27mMultiple Airlines

Deal found 10/9£811

Thu 18/907:20IAH - LTN

3 stops23h 00mMultiple Airlines

Sun 5/1018:25LTN - IAH

2 stops30h 40mMultiple Airlines

Deal found 12/9£1,243

Sun 21/910:00IAH - LTN

2 stops20h 25mMultiple Airlines

Tue 7/1007:00LTN - IAH

2 stops18h 42mMultiple Airlines

Deal found 12/9£584

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 12 September 2025.

Mon 13/1020:37IAH - LTN

3 stops39h 38mMultiple Airlines

Deal found 10/9£207

Sun 5/1006:44IAH - LTN

2 stops44h 31mMultiple Airlines

Deal found 10/9£207

Sat 4/1008:00IAH - LTN

2 stops23h 45mMultiple Airlines

Deal found 11/9£214

Mon 6/1015:00IAH - LTN

2 stops19h 00mMultiple Airlines

Deal found 10/9£215

Thu 20/1113:35IAH - LTN

2 stops25h 30mMultiple Airlines

Deal found 11/9£217

Tue 7/1015:00IAH - LTN

2 stops25h 10mMultiple Airlines

Deal found 10/9£219

Wed 1/1019:31IAH - LTN

3 stops44h 49mMultiple Airlines

Deal found 10/9£220

Fri 5/1211:54IAH - LTN

3 stops42h 01mMultiple Airlines

Deal found 10/9£222

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

Wed 19/11

07:10-19:25

3 stops30h 15m

London Luton

Tue 25/11

20:05-21:39

3 stops31h 34m

£488

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Tue 18/11

11:50-20:20

2 stops26h 30m

London Luton

Mon 24/11

06:15-21:39

2 stops21h 24m

£500

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 1/10

12:05-12:20

2 stops18h 15m

London Luton

Mon 6/10

16:00-13:35

2 stops27h 35m

£518

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 24/9

10:00-11:45

2 stops19h 45m

London Luton

Wed 1/10

07:00-19:42

2 stops18h 42m

£526

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 28/9

08:00-22:55

2 stops32h 55m

London Luton

Wed 22/10

18:25-23:56

3 stops35h 31m

£535

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 1/10

12:05-12:20

2 stops18h 15m

London Luton

Wed 8/10

07:00-19:42

2 stops18h 42m

£544

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 27/10

15:00-18:15

3 stops22h 15m

London Luton

Sun 9/11

08:05-08:32

3 stops30h 27m

£547

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Thu 2/10

07:10-16:35

3 stops27h 25m

London Luton

Thu 23/10

06:40-23:56

3 stops47h 16m

£554

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 15/10

15:35-18:10

2 stops20h 35m

London Luton

Mon 20/10

16:00-13:35

2 stops27h 35m

£555

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Mon 3/11

16:30-19:25

2 stops20h 55m

London Luton

Sun 16/11

18:10-14:35

2 stops26h 25m

£585

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 18 results

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 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.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London Luton Airport?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Luton Airport (average of £76). Flying from Houston George Bush Intcntl Airport to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Slough

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How does Cheapflights help users find flights from George Bush Intcntl to Luton?

Deals for George Bush Intcntl to Luton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Luton?

Cheapflights simply makes it quick and affordable to book flights from George Bush Intcntl to Luton by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from George Bush Intcntl to Luton with no change fees?

Certainly. Search results for flights to Luton from George Bush Intcntl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on George Bush Intcntl to Luton flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Houston George Bush Intcntl Airport to London Luton Airport from £207

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 13/10. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 12 September 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 12 September 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?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London Luton Airport?

Travelling to a place near London Luton Airport?

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Alternative routes for George Bush Intcntl to Luton

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How does Cheapflights help users find flights from George Bush Intcntl to Luton?

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Luton?

Can Cheapflights find flights from George Bush Intcntl to Luton with no change fees?

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 12 September 2025.