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 CO to LTN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to London Luton Airport as you normally would.

Can I find deals for flights from Colorado to Luton that include hotel bookings?

Yes. In addition to deals on Colorado to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Colorado to Luton?

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

Can I find deals for business class flights from Colorado to Luton?

Yes. Cheapflights offers flight deals from Colorado 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.

£249+ Cheap Flights from Colorado to London Luton Airport

Cheap flight deals from Colorado to Luton

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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Cheapest flights from Colorado to Luton
Explore the most affordable flight options available from Colorado to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Thu 12/1115:40 -

1 stop14h 20m

Thu 19/1106:00 -

1 stop19h 00m

Deal found 30/9£563

Wed 4/1115:40 -

2 stops14h 55m

Sun 8/1115:15 -

2 stops33h 45m

Deal found 29/9£566

Sun 15/1115:40 -

1 stop16h 25m

Sun 22/1106:00 -

1 stop19h 00m

Deal found 1/10£567

Thu 31/1215:40 -

2 stops20h 25m

Sat 9/107:35 -

2 stops17h 25m

Deal found 3/10£569

Fri 27/1115:40 -

1 stop15h 15m

Mon 7/1208:00 -

1 stop17h 00m

Deal found 30/9£571

Wed 11/1115:40 -

1 stop14h 20m

Mon 16/1108:00 -

1 stop17h 00m

Deal found 3/10£572

Fri 13/1115:40 -

1 stop15h 15m

Mon 16/1108:00 -

1 stop17h 00m

Deal found 30/9£573

Fri 27/1115:40 -

1 stop15h 15m

Sat 5/1207:00 -

1 stop18h 00m

Deal found 30/9£576

Thu 10/1215:40 -

1 stop14h 20m

Mon 14/1208:00 -

1 stop17h 00m

Deal found 29/9£578

Tue 15/1215:40 -

1 stop16h 25m

Sun 10/106:00 -

1 stop19h 00m

Deal found 3/10£579

Find flight deals from Colorado to Luton

Round-trip from	£563
One-way from	£249
Popular in	June
Cheapest in	January
Average price	£661

12/11-19/11
2 total stops
33h 20m total
Colorado to London

Search Deals

13/11-31/12
2 total stops
22h 25m total
Colorado to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£121 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Tue 27/10

16:40-10:10

2 stops35h 30m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£263

Fastest return journey

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Thu 10/12

15:40-21:05

2 stops22h 25m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£265

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Sat 31/10

16:40-08:15

2 stops33h 35m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£266

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Sun 14/3

16:40-10:20

2 stops35h 40m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£295

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Wed 16/12

15:40-08:30

2 stops33h 50m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£304

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Thu 26/11

21:17-16:05

3 stops35h 48m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£316

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Sun 1/11

10:40-23:05

3 stops29h 25m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£319

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Tue 3/11

21:10-17:20

3 stops37h 10m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£319

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Sat 20/3

17:15-09:10

2 stops33h 55m

London Luton

Wed 31/12

00:00-16:00

Nonstop0h 00m

£328

DenverLondon

DEN Denver Intl - LTN London Luton

DENLTN

Denver Intl

Thu 31/12

15:40-19:05

2 stops20h 25m

London Luton

Sat 9/1

07:35-18:00

2 stops17h 25m

£569

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Colorado to Luton

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

DEN-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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to London Luton Airport

USCO-LTN

DEN-LTN

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Colorado to Luton that include hotel bookings?
Yes. In addition to deals on Colorado to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Colorado to Luton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Luton.
Can I find deals for business class flights from Colorado to Luton?
Yes. Cheapflights offers flight deals from Colorado 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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Can Cheapflights find flights from Colorado to Luton with no change fees?

Need flexible booking options for your flight to Luton from Colorado? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Colorado to Luton become cheaper?

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Cheap flights from Colorado to London Luton Airport from £249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colorado to Luton

Cheapest flights from Colorado to LutonExplore the most affordable flight options available from Colorado to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Explore the most affordable flight options available from Colorado to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Colorado to LutonDiscover carefully curated flight deals from Colorado to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Discover carefully curated flight deals from Colorado to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Last-minute flights from Colorado to LutonDiscover last-minute flight deals from Colorado to Luton. Data last updated 4 October 2026 and is based on user searches.

Discover last-minute flight deals from Colorado to Luton. Data last updated 4 October 2026 and is based on user searches.

One-way flights from Colorado to LutonSearch for one-way flight options from Colorado to Luton. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Search for one-way flight options from Colorado to Luton. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Find flight deals from Colorado to Luton

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Best time to book a flight from Colorado to Luton

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Cheapflights Insights

Related info for your journey

Can I find deals for flights from Colorado to Luton that include hotel bookings?

How can I find direct flights from Colorado to Luton?

Can I find deals for business class flights from Colorado to Luton?

Travelling to a place near London Luton Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Luton

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Luton by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Search flights from Colorado to Luton by cabin class

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Other flights to Luton

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Colorado and Luton flights

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Cheapest flights from Colorado to Luton
Explore the most affordable flight options available from Colorado to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Colorado to Luton
Discover carefully curated flight deals from Colorado to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Last-minute flights from Colorado to Luton
Discover last-minute flight deals from Colorado to Luton. Data last updated 4 October 2026 and is based on user searches.

One-way flights from Colorado to Luton
Search for one-way flight options from Colorado to Luton. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.