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Cheap flights from Colorado Springs to London Heathrow Airport from £339

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LHR
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colorado Springs to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Colorado Springs to Heathrow
Explore the most affordable flight options available from Colorado Springs to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Tue 10/1107:30
COS
-
LHR
2 stops21h 30m
United Airlines
Thu 12/1111:10
LHR
-
COS
2 stops16h 46m
United Airlines
Deal found 19/5£563
Mon 9/1118:35
COS
-
LHR
1 stop32h 05m
United Airlines
Thu 12/1107:30
LHR
-
COS
2 stops16h 00m
United Airlines
Deal found 22/5£632
Wed 9/917:13
COS
-
LHR
1 stop12h 37m
Iberia
Wed 16/911:30
LHR
-
COS
2 stops18h 27m
Iberia
Deal found 19/5£650
Tue 6/1013:40
COS
-
LHR
1 stop16h 35m
KLM
Tue 20/1006:30
LHR
-
COS
2 stops17h 44m
KLM
Deal found 19/5£653
Wed 9/910:57
COS
-
LHR
2 stops19h 18m
Delta
Wed 16/909:55
LHR
-
COS
2 stops19h 34m
Delta
Deal found 19/5£657
Wed 14/1006:00
COS
-
LHR
2 stops17h 20m
Delta
Wed 21/1006:30
LHR
-
COS
2 stops23h 00m
Delta
Deal found 23/5£657
Wed 9/908:00
COS
-
LHR
2 stops19h 20m
Virgin Atlantic
Wed 16/909:55
LHR
-
COS
2 stops19h 34m
Virgin Atlantic
Deal found 18/5£658
Wed 14/1015:09
COS
-
LHR
1 stop11h 31m
Lufthansa
Wed 21/1011:25
LHR
-
COS
1 stop13h 24m
Lufthansa
Deal found 23/5£663

Find flight deals from Colorado Springs to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 May 2026.

Round-trip from

£563

One-way from

£339

Popular in

December

Cheapest in

February

Average price

£860
United Airlines
  • United Airlines
  • 10/11-12/11
  • 4 total stops
  • 38h 16m total
  • Colorado Springs to London
Search Deals
British Airways
  • British Airways
  • 15/7
  • 1 total stop
  • 12h 10m total
  • Colorado Springs to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Colorado Springs to Heathrow 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 858,174 searches. Data last updated 23 May 2026.
Use the filters below to find and compare flights from Colorado Springs to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 10/11

07:30-12:00

2 stops21h 30m

London Heathrow

Thu 12/11

11:10-20:56

2 stops16h 46m

£563

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 9/11

18:35-09:40

1 stop32h 05m

London Heathrow

Thu 12/11

07:30-16:30

2 stops16h 00m

£632

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 9/9

10:12-09:05

1 stop15h 53m

London Heathrow

Wed 16/9

11:30-22:57

2 stops18h 27m

£651

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 14/10

06:00-06:25

1 stop17h 25m

London Heathrow

Wed 21/10

06:30-22:30

2 stops23h 00m

£653

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 9/9

08:00-10:20

2 stops19h 20m

London Heathrow

Wed 16/9

09:55-22:29

2 stops19h 34m

£658
Fastest return journey

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 14/10

15:09-09:40

1 stop11h 31m

London Heathrow

Wed 21/10

11:25-17:49

1 stop13h 24m

£663

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 9/8

06:00-10:20

2 stops21h 20m

London Heathrow

Wed 19/8

06:30-22:56

2 stops23h 26m

£703
Cheapest one-way

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 15/7

15:45-10:55

1 stop12h 10m

£339

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 9/8

10:23-12:35

1 stop19h 12m

£345

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 15/7

08:10-13:05

2 stops21h 55m

£345

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Best time to book a flight from Colorado Springs to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Colorado Springs 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Colorado Springs to London Heathrow?

    Located just 6.7 mi from the city center, Colorado Springs is the airport most travelers will use when flying to London Heathrow from Colorado Springs. Booking flights from Colorado Springs (COS) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

  • How long is the flight from Colorado Springs to London Heathrow Airport?

    For as low as £651, United Airlines can have you in London Heathrow Airport from Colorado Springs in 15h 53m. The distance from Colorado Springs to London Heathrow Airport is about 4711 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Colorado Springs to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Colorado Springs to Heathrow?

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

  • Can I find deals for business class flights from Colorado Springs to Heathrow?

    Yes. Cheapflights offers flight deals from Colorado Springs to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Northampton
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Swindon
Guildford
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado Springs to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Heathrow flights
Denver to Gatwick flights
Denver to Stansted flights
Denver to London City flights
Denver to Luton flights
Colorado Springs to Gatwick flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Colorado Springs to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Colorado Springs to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Colorado Springs to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Colorado Springs to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Colorado Springs to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Colorado Springs to Heathrow with no change fees.

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

Of course! You can now track prices for flights from Colorado Springs to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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