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Luton

$249+ Cheap flights from Colorado 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LTN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Colorado to Luton

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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:45 pm
DEN
-
LTN
2 stops19h 10m
Multiple Airlines
Mon 2/238:50 pm
LTN
-
DEN
3 stops26h 10m
Multiple Airlines
Deal found 1/28$604
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:05 pm
DEN
-
LTN
2 stops22h 10m
Multiple Airlines
Tue 4/281:10 pm
LTN
-
DEN
2 stops33h 30m
Multiple Airlines
Deal found 1/27$643
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:15 am
DEN
-
LTN
3 stops26h 05m
Multiple Airlines
Tue 3/36:20 am
LTN
-
DEN
2 stops20h 35m
Multiple Airlines
Deal found 1/27$653
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:25 am
DEN
-
LTN
2 stops21h 35m
Multiple Airlines
Fri 5/86:20 am
LTN
-
DEN
2 stops23h 50m
Multiple Airlines
Deal found 1/27$661
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:40 pm
DEN
-
LTN
2 stops22h 30m
Multiple Airlines
Mon 5/116:05 am
LTN
-
DEN
2 stops19h 55m
Multiple Airlines
Deal found 1/28$683
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:10 am
DEN
-
LTN
2 stops25h 45m
Multiple Airlines
Sun 4/263:15 pm
LTN
-
DEN
3 stops32h 20m
Multiple Airlines
Deal found 1/28$685
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:40 pm
DEN
-
LTN
2 stops17h 30m
Multiple Airlines
Mon 5/48:50 am
LTN
-
DEN
2 stops17h 10m
Multiple Airlines
Deal found 1/27$735
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:40 am
DEN
-
LTN
3 stops21h 55m
Multiple Airlines
Mon 5/257:15 am
LTN
-
DEN
2 stops34h 19m
Multiple Airlines
Deal found 1/28$750
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:00 pm
DEN
-
LTN
1 stop12h 25m
Multiple Airlines
Wed 5/136:15 am
LTN
-
DEN
1 stop19h 00m
Multiple Airlines
Deal found 1/28$772
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:00 pm
DEN
-
LTN
1 stop19h 50m
Multiple Airlines
Mon 5/118:15 am
LTN
-
DEN
1 stop17h 00m
Multiple Airlines
Deal found 1/26$776

Find flight deals from Colorado to Luton

Keep the following information in mind while searching for Colorado to Luton flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$604
(Mytrip)

One-way from

$249
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$670
Provider with most accurate pricing for Denver Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-London (LON) flights.
Search Deals
From Colorado to London Luton
Search Deals
One-way flight from Colorado to London Luton
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Luton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Colorado to London Luton Airport that are best for you.

Fly from

Colorado

Fly to

Luton

Route

Depart

Return

Price

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Thu 5/7

4:40 pm-10:10 pm

2 stops22h 30m

London Luton

Mon 5/11

6:05 am-7:00 pm

2 stops19h 55m

$683

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Thu 4/16

11:10 am-7:55 pm

2 stops25h 45m

London Luton

Sun 4/26

3:15 pm-4:35 pm

3 stops32h 20m

$685

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Wed 5/6

11:25 am-9:25 am

2 stops15h 00m

London Luton

Wed 5/13

6:00 am-7:00 pm

2 stops20h 00m

$735

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Mon 4/20

4:40 pm-5:10 pm

2 stops17h 30m

London Luton

Mon 5/4

8:50 am-7:00 pm

2 stops17h 10m

$735

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Sun 2/15

3:40 pm-4:45 pm

2 stops18h 05m

London Luton

Mon 2/23

8:50 am-6:05 pm

2 stops16h 15m

$744

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Mon 5/11

9:40 am-2:35 pm

3 stops21h 55m

London Luton

Mon 5/25

7:15 am-10:34 am

2 stops34h 19m

$750

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Mon 3/30

1:25 pm-3:45 pm

2 stops19h 20m

London Luton

Sat 4/4

9:25 pm-3:40 pm

2 stops25h 15m

$772

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Mon 5/4

8:00 pm-10:50 pm

1 stop19h 50m

London Luton

Mon 5/11

8:15 am-6:15 pm

1 stop17h 00m

$776

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Thu 5/14

4:40 pm-7:55 pm

2 stops20h 15m

London Luton

Fri 5/29

3:15 pm-12:40 pm

2 stops28h 25m

$816

DenverLondon

DEN - LTN

DENLTN

Denver Intl

Sat 5/2

4:40 pm-1:05 pm

1 stop13h 25m

London Luton

Sun 5/10

6:25 am-7:00 pm

1 stop19h 35m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 18 results
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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.
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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to London Luton Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 Colorado to Luton that include hotel bookings?

    Yes. In addition to deals on Colorado to Luton flights, Cheapflights offers vacation 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.

Traveling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Luton

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