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£417+ Cheap flights to Fort Collins

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.
— DEN
18 giu — 25 giu1
1 adult

Flights to Fort Collins in 2025

Find the latest flights to Fort Collins in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 13 giugno 2025.

Return from

£426

One-way from

£417

Popular in

August

Cheapest in

September

Average price

£607
Icelandair
  • Icelandair
  • 2/9-23/9
  • 2 total stops
  • 34h 20m total
  • London to Denver
8/7
  • 8/7
  • 1 total stop
  • 29h 21m total
  • London to Fort Collins
Highest demand for flights based on searches. 13% potential increase in price (£65 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for return flights in June 2025

Find flight deals to Fort Collins

Cheapest flights to Fort Collins
Explore the most affordable flight options available to Fort Collins. Find the lowest fares based on data from user searches, with prices last updated on 13 giugno 2025.

mar 2/921:25LHR - DEN
1 stop22h 05mIcelandair
mer 24/916:40DEN - LHR
1 stop12h 15mIcelandair
Deal found 12/6£426
lun 1/915:40LGW - DEN
1 stop34h 15mIcelandair
gio 11/916:40DEN - LGW
1 stop15h 00mIcelandair
Deal found 10/6£428
mar 2/915:10LHR - DEN
1 stop14h 05mBritish Airways
mar 23/910:31DEN - LHR
1 stop12h 54mBritish Airways
Deal found 11/6£429
mar 2/919:15LHR - DEN
2 stops31h 40mVirgin Atlantic
mer 24/906:30DEN - LHR
1 stop19h 45mVirgin Atlantic
Deal found 12/6£430
mer 27/815:05LGW - DEN
1 stop14h 51mMultiple Airlines
mer 10/911:25DEN - LGW
1 stop13h 45mMultiple Airlines
Deal found 10/6£433
dom 31/818:40LGW - DEN
1 stop28h 40mSWISS
mer 10/917:50DEN - LGW
1 stop17h 05mSWISS
Deal found 12/6£444
ven 12/907:25LHR - DEN
1 stop13h 20mMultiple Airlines
ven 26/909:40DEN - LHR
1 stop13h 50mMultiple Airlines
Deal found 11/6£444
lun 1/908:15STN - DEN
2 stops17h 40mMultiple Airlines
mer 10/916:40DEN - STN
2 stops16h 40mMultiple Airlines
Deal found 11/6£446
lun 1/909:00LTN - DEN
2 stops16h 55mMultiple Airlines
mer 10/916:40DEN - LTN
2 stops21h 05mMultiple Airlines
Deal found 11/6£446
dom 31/818:40LHR - DEN
1 stop28h 40mSWISS
mar 23/911:18DEN - LHR
2 stops23h 32mSWISS
Deal found 12/6£447
dom 31/807:25LHR - DEN
1 stop13h 20mLufthansa
mer 10/917:35DEN - LHR
Nonstop9h 05mLufthansa
Deal found 12/6£447
lun 10/1111:45LHR - DEN
2 stops16h 55mDelta
mar 18/1110:30DEN - LHR
2 stops13h 25mDelta
Deal found 11/6£449

Cheapflights Fare Finder

Locate flights to Fort Collins that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 13 giugno 2025.
Use the filters below to find and compare flights to Fort Collins that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

mar 2/9

21:25-12:30

1 stop22h 05m

Denver Intl

mar 23/9

16:40-11:55

1 stop12h 15m

£426

LondonDenver

LGW - DEN

LGWDEN

London Gatwick

lun 1/9

15:40-18:55

1 stop34h 15m

Denver Intl

gio 11/9

16:40-14:40

1 stop15h 00m

£428

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

mar 2/9

15:10-22:15

1 stop14h 05m

Denver Intl

mar 23/9

10:31-06:25

1 stop12h 54m

£429

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

mar 2/9

19:15-19:55

2 stops31h 40m

Denver Intl

mer 24/9

06:30-09:15

1 stop19h 45m

£430

LondonDenver

LGW - DEN

LGWDEN

London Gatwick

mer 27/8

15:05-22:56

1 stop14h 51m

Denver Intl

mer 10/9

11:25-08:10

1 stop13h 45m

£433

LondonDenver

LGW - DEN

LGWDEN

London Gatwick

dom 31/8

18:40-16:20

1 stop28h 40m

Denver Intl

mer 10/9

17:50-17:55

1 stop17h 05m

£444

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

ven 12/9

07:25-13:45

1 stop13h 20m

Denver Intl

ven 26/9

09:40-06:30

1 stop13h 50m

£444

LondonDenver

STN - DEN

STNDEN

London Stansted

lun 1/9

08:15-18:55

2 stops17h 40m

Denver Intl

mer 10/9

16:40-16:20

2 stops16h 40m

£446

LondonDenver

LTN - DEN

LTNDEN

London Luton

lun 1/9

09:00-18:55

2 stops16h 55m

Denver Intl

mer 10/9

16:40-20:45

2 stops21h 05m

£446

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

dom 31/8

18:40-16:20

1 stop28h 40m

Denver Intl

mar 23/9

11:18-17:50

2 stops23h 32m

£447

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 57 results
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Best time to book a flight to Fort Collins

Have a flexible travel schedule? Discover the best time to fly to Fort Collins 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.

Cheapflights Insights

Everything you need to know about your flight to Fort Collins

When is the best time to book a flight to Fort Collins?

Use this chart to determine the optimal time to book a return flight from London to Fort Collins. Price data was last updated on 9 June 2025.

To ensure you get the cheapest price possible for a flight to Fort Collins, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Fort Collins?

On average, a flight from London to Fort Collins takes 20 hours 19 minutes. Flights to Fort Collins from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Fort Collins?

Use this chart to determine the cheapest time to fly return from London to Fort Collins. Price data was last updated on 9 June 2024.

Users looking for the lowest fares to Fort Collins should consider flying on Thursday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday evenings, when prices are usually at their highest.

Weekly flight availability to Fort Collins

The most flights from London to Fort Collins are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

What are the cheapest airlines that fly to Fort Collins?

The cheapest airlines flying from London to Fort Collins are Icelandair, Lufthansa and Virgin Atlantic.

Rainfall in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fort Collins ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Fort Collins when rainfall is around 13.0 mm.

Temperature in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fort Collins, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Fort Collins

Get insights into the airlines that provide service to Fort Collins. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fort Collins. Reviews last updated 13 giugno 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines to Fort Collins. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

FAQs about flying to Fort Collins

  • Can I find cheaper flights to Fort Collins if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Fort Collins on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Fort Collins?

    Based on reviews from Cheapflights users, Icelandair is rated the highest out of the airlines that fly to Fort Collins.

  • How much is a return flight to Fort Collins?

    A return flight to Fort Collins will typically cost around £266, however they can be found for as little as £123.

  • Where does the fastest flight to Fort Collins depart from?

    For those looking to save time traveling to Fort Collins, London offers the quickest one-way flight (9 hours 45 minutes).

  • Does Denver Intl have car hire?

    Yes. Those touching down at Denver Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Denver Intl?

    Yes. Denver Intl has hotels nearby for those requiring accommodations. The Westin Denver International Airport is the closest property to Denver Intl (0.0 mi away from Denver Intl).

See more FAQs

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Millions of users choose and trust Cheapflights to book the best flight deals to Fort Collins for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Fort Collins with no change fees?

Certainly. Search results for flights to Fort Collins 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 to Fort Collins become cheaper?

Yes, Cheapflights offers price alerts on Fort Collins flights so you can book your flight when prices are ideal. Enable price alerts 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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