£423+ Cheap flights to Fort Collins
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 18 settembre 2025.
Return from | £423 |
---|---|
One-way from | £424 |
Popular in | July |
Cheapest in | September |
Average price | £482 |
Find flight deals to Fort Collins
Cheapest flights to Fort CollinsExplore the most affordable flight options available to Fort Collins. Find the lowest fares based on data from user searches, with prices last updated on 18 settembre 2025.
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 18 settembre 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Fort Collins that are best for you.
Fly from
Route
Depart
Return
Price
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
gio 13/11
07:30-13:40
1 stop13h 10m
Denver Intl
lun 17/11
11:15-07:10
1 stop12h 55m
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
lun 10/11
06:15-22:19
2 stops23h 04m
Denver Intl
lun 24/11
12:12-07:50
1 stop12h 38m
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
mer 8/10
11:25-14:10
Nonstop9h 45m
Denver Intl
mer 22/10
17:35-09:40
Nonstop9h 05m
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
mar 11/11
06:05-22:22
2 stops23h 17m
Denver Intl
mer 26/11
17:25-09:35
Nonstop9h 10m
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
sab 15/11
11:35-14:25
Nonstop9h 50m
Denver Intl
dom 23/11
11:15-07:10
1 stop12h 55m
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
ven 31/10
11:35-15:30
Nonstop9h 55m
Denver Intl
ven 7/11
17:35-09:40
Nonstop9h 05m
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
mer 3/12
11:35-14:25
Nonstop9h 50m
Denver Intl
dom 7/12
17:35-09:40
Nonstop9h 05m
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
mar 11/11
07:30-20:17
2 stops19h 47m
Denver Intl
lun 24/11
10:26-17:15
2 stops23h 49m
LondonDenver
LHR - DEN
LHRDEN
London Heathrow
lun 29/9
11:25-14:10
Nonstop9h 45m
Denver Intl
lun 13/10
17:35-09:40
Nonstop9h 05m
LondonDenver
LCY - DEN
LCYDEN
London City
gio 4/12
09:40-16:00
1 stop13h 20m
Denver Intl
lun 8/12
15:55-17:40
1 stop18h 45m
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.
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 12 September 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 13 hours 57 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 16 December 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 most popular airlines that fly to Fort Collins?
The most popular airlines flying from London to Fort Collins are British Airways, Lufthansa and Icelandair.
What are the cheapest airlines that fly to Fort Collins?
The cheapest airlines flying from London to Fort Collins are Icelandair, Air Canada and Aer Lingus.
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 18 settembre 2025.
See what other customers who have flown with United Airlines, Icelandair, andIberia to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Julia,Sept 2025
BUF - DEN
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Julia,Sept 2025
BUF - DEN
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Julia,Sept 2025
BUF - DEN
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Julia,Sept 2025
BUF - DEN
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Julia,Sept 2025
BUF - DEN
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Julia,Sept 2025
BUF - DEN
FAQs about flying to Fort Collins
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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.