How many flights depart from London Heathrow Airport to Colorado on average per week?

As of May 2026, 112 flights take off from London Heathrow Airport and land in Colorado each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How many flights depart from London Heathrow Airport to Colorado on average per day?

As of May 2026, there are 16 flights per day flying from London Heathrow Airport to Colorado. The most common time of day flights depart is 11:00, with 62% of flights taking off in the afternoon.

What is the cheapest airline that flies from London Heathrow to Colorado?

United Airlines, Lufthansa, and American Airlines are the most popular carriers operating from London Heathrow to Colorado

Which airlines fly to Colorado?

British Airways, Lufthansa and United Airlines are the top three most popular airlines that fly to Colorado from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 13 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London Heathrow Airport to Colorado?

Prices for flights from London Heathrow Airport to Colorado are updated daily.

How many operators does momondo search for flights from London Heathrow Airport to Colorado?

There are 13 operators available for flights from London Heathrow Airport to Colorado as of May 2026.

How old do you have to be to fly from London Heathrow Airport to Colorado?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£434 Cheap Flights from London Heathrow Airport to Colorado in 2026

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Find the cheapest flights from London Heathrow Airport to Colorado

Round-trip

One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

06:55 - 13:45

LHR

DEN

13h 50m

1 stop

17:35 - 09:40

DEN

LHR

9h 05mdirect

£618Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

08:50 - 18:15

LHR

DEN

16h 25m

1 stop

20:00 - 16:00

DEN

LHR

13h 00m

1 stop

£619Aer Lingus

Wed, 3 Jun - Wed, 10 Jun

06:55 - 13:45

LHR

DEN

13h 50m

1 stop

11:44 - 07:15

DEN

LHR

12h 31m

1 stop

£622Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

13:30 - 23:34

LHR

DEN

17h 04m

2 stops

17:40 - 22:10

DEN

LHR

21h 30m

1 stop

£634Lufthansa

Tue, 1 Sep - Tue, 8 Sep

13:05 - 19:00

LHR

DEN

12h 55m

1 stop

16:40 - 11:55

DEN

LHR

12h 15m

1 stop

£635Icelandair

Thu, 10 Sep - Mon, 14 Sep

06:55 - 13:45

LHR

DEN

13h 50m

1 stop

20:30 - 12:35

DEN

LHR

9h 05mdirect

£639Lufthansa

Sat, 5 Sep - Wed, 30 Sep

14:50 - 22:06

LHR

COS

14h 16m

1 stop

12:06 - 07:55

COS

LHR

12h 49m

1 stop

£784United Airlines

Tue, 9 Jun - Tue, 23 Jun

11:25 - 16:32

LHR

COS

12h 07m

1 stop

07:30 - 07:45

COS

LHR

17h 15m

1 stop

£796United Airlines

Tue, 9 Jun - Wed, 24 Jun

08:15 - 18:53

LHR

EGE

17h 38m

2 stops

12:50 - 11:55

EGE

LHR

17h 05m

2 stops

£962American Airlines

Wed, 23 Sep - Tue, 27 Oct

08:15 - 18:53

LHR

EGE

17h 38m

2 stops

12:50 - 12:00

EGE

LHR

17h 10m

1 stop

£966American Airlines

Wed, 23 Sep - Tue, 27 Oct

Scandinavian Airlines flights from London Heathrow Airport to Colorado

Our best Scandinavian Airlines deals on London Heathrow Airport to Colorado flight tickets

Scandinavian Airlines

27 May

LHR19:50London Heathrow

33h 50m

2 stops

DEN22:40Denver Intl

6 Jun

DEN06:30Denver Intl

25h 05m

2 stops

LHR14:35London Heathrow

£659

Scandinavian Airlines

28 May

LHR07:05London Heathrow

22h 35m

2 stops

DEN22:40Denver Intl

2 Jun

DEN06:30Denver Intl

25h 05m

2 stops

LHR14:35London Heathrow

£659

Scandinavian Airlines

27 May

LHR17:30London Heathrow

36h 10m

2 stops

DEN22:40Denver Intl

5 Sept

DEN06:30Denver Intl

29h 00m

2 stops

LHR18:30London Heathrow

£670

United Airlines flights from London Heathrow Airport to Colorado

Our best United Airlines deals on London Heathrow Airport to Colorado flight tickets

United Airlines

8 Sept

LHR06:55London Heathrow

13h 50m

1 stop

DEN13:45Denver Intl

29 Sept

DEN12:35Denver Intl

11h 40m

1 stop

LHR07:15London Heathrow

£644

United Airlines

1 Sept

LHR09:30London Heathrow

13h 10m

1 stop

DEN15:40Denver Intl

29 Sept

DEN20:25Denver Intl

9h 00m

LHR12:25London Heathrow

£645

United Airlines

1 Sept

LHR07:30London Heathrow

13h 00m

1 stop

DEN13:30Denver Intl

13 Sept

DEN19:05Denver Intl

19h 30m

1 stop

LHR21:35London Heathrow

£645

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 1/9

06:55-13:45

1 stop13h 50m

Denver Intl

Tue 8/9

17:35-09:40

Nonstop9h 05m

£618

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Wed 3/6

08:50-18:15

1 stop16h 25m

Denver Intl

Wed 10/6

20:00-16:00

1 stop13h 00m

£619

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 1/9

06:55-13:45

1 stop13h 50m

Denver Intl

Tue 8/9

11:44-07:15

1 stop12h 31m

£622

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Tue 1/9

13:30-23:34

2 stops17h 04m

Denver Intl

Tue 8/9

17:40-22:10

1 stop21h 30m

£634

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Thu 10/9

13:05-19:00

1 stop12h 55m

Denver Intl

Mon 14/9

16:40-11:55

1 stop12h 15m

£635

LondonDenver

LHR - DEN

LHRDEN

London Heathrow

Sat 5/9

06:55-13:45

1 stop13h 50m

Denver Intl

Wed 30/9

20:30-12:35

Nonstop9h 05m

£639

LondonColorado Springs

LHR - COS

LHRCOS

London Heathrow

Tue 9/6

14:50-22:06

1 stop14h 16m

Colorado Springs

Tue 23/6

12:06-07:55

1 stop12h 49m

£784

LondonColorado Springs

LHR - COS

LHRCOS

London Heathrow

Tue 9/6

11:25-16:32

1 stop12h 07m

Colorado Springs

Wed 24/6

07:30-07:45

1 stop17h 15m

£796

LondonVail

LHR - EGE

LHREGE

London Heathrow

Wed 23/9

08:15-18:53

2 stops17h 38m

Vail Eagle County

Tue 27/10

12:50-11:55

2 stops17h 05m

£962

LondonVail

LHR - EGE

LHREGE

London Heathrow

Wed 23/9

08:15-18:53

2 stops17h 38m

Vail Eagle County

Tue 27/10

12:50-12:00

1 stop17h 10m

£966

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of December is, on average, the cheapest month to fly to Colorado from London Heathrow Airport, with most prices found around £286. If you don’t want to visit Colorado in December, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £333.

What is the cheapest day to depart on your flight to Colorado?

Our data shows that Thursday is the least expensive day to fly to Colorado. Tickets to fly out on this day can be as low as £612. Flights from London Heathrow Airport to Colorado on a Sunday will generally be more expensive and average around £681. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Colorado?

Flying to Colorado from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £643 when looking at flights departing in the morning. At midday is when there is more demand to fly to Colorado, so prices are often more expensive at around £665 per ticket.

What is the cheapest London Heathrow to Colorado flight route?

Fly from London Heathrow to Denver Intl for the best London Heathrow - Colorado flight prices

How far in advance should I book a flight from London Heathrow Airport to Colorado?

You are more likely to see cheaper flights to Colorado from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around £592 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from London Heathrow Airport for as low as £528 on momondo.

Cheap London Heathrow Airport to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Colorado

Best price found	£532
Fastest flight time	9h 40m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from London Heathrow Airport in the past 72 hours is £532. The best return flight deal from London Heathrow Airport to Colorado found on momondo in the last 72 hours is £702.

The fastest flight from London Heathrow Airport to Colorado takes 9h 40m

Direct flights go from London Heathrow Airport to Colorado every day.

There are 87 airports in Colorado. From London Heathrow Airport there are direct flights to Denver Intl (DEN).

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Frequently asked questions about flying from London Heathrow Airport to Colorado

When did momondo last update prices for flights from London Heathrow Airport to Colorado?
Prices for flights from London Heathrow Airport to Colorado are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Colorado?
There are 13 operators available for flights from London Heathrow Airport to Colorado as of May 2026.
How old do you have to be to fly from London Heathrow Airport to Colorado?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Colorado?
Based on momondo bookings for flights between London Heathrow Airport and Colorado, the leading plane model is Boeing 787-9 Dreamliner, making up 27.63% of the total bookings. Other popular models include Airbus A350-1000 with 26.11%, Boeing 787 Dreamliner with 25.06%, and Boeing 777 with 9.39%.

Best airlines flying from London Heathrow Airport to Colorado

Compare and see reviews for airlines that fly from London Heathrow Airport to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom £277	Free Cancellation	Rating 7.1 10,988 reviews	Search Air Canada flights
Brussels Airlines	PriceFrom £340	Free Cancellation	Rating 7.2 404 reviews	Search Brussels Airlines flights
Icelandair	PriceFrom £368	Free Cancellation	Rating 7.0 646 reviews	Search Icelandair flights
United Airlines	PriceFrom £370	Free Cancellation	Rating 7.4 9,679 reviews	Search United Airlines flights
Aer Lingus	PriceFrom £393	Free Cancellation	Rating 7.3 1,540 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom £394	Free Cancellation	Rating 6.8 7,964 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom £412	Free Cancellation	Rating 7.6 912 reviews	Search Austrian Airlines flights
Virgin Atlantic	PriceFrom £416	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £427	Free Cancellation	Rating 6.7 7,937 reviews	Search British Airways flights
JetBlue	PriceFrom £427	Free Cancellation	Rating 7.1 2,967 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Colorado?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Colorado for you.

Can I find flights from London to Colorado with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colorado from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Colorado?

momondo provides multiple filters to help you find the best flight to Colorado from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Colorado right now. Can momondo alert me if prices change?

Price alerts on flights to Colorado from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.