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Cheap flights from Colorado Springs to London Heathrow Airport from £301

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
6 May — 13 May1
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 6 April 2026.

Sun 20/917:05
COS
-
LHR
1 stop33h 35m
United Airlines
Wed 23/909:30
LHR
-
COS
2 stops15h 21m
United Airlines
Deal found 1/4£641
Wed 12/817:13
COS
-
LHR
1 stop14h 12m
Iberia
Wed 26/809:15
LHR
-
COS
2 stops20h 42m
Iberia
Deal found 5/4£660
Wed 12/811:31
COS
-
LHR
1 stop15h 09m
United Airlines
Wed 26/806:55
LHR
-
COS
2 stops17h 56m
United Airlines
Deal found 4/4£663
Fri 21/818:32
COS
-
LHR
2 stops53h 03m
Multiple Airlines
Tue 8/906:55
LHR
-
COS
2 stops17h 56m
Multiple Airlines
Deal found 2/4£673

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 6 April 2026.

Round-trip from

£641

One-way from

£301

Popular in

May

Cheapest in

November

Average price

£678
United Airlines
  • United Airlines
  • 20/9-23/9
  • 3 total stops
  • 48h 56m total
  • Colorado Springs to London
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Lufthansa
  • Lufthansa
  • 15/7
  • 2 total stops
  • 19h 10m total
  • Colorado Springs to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£86 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in April 2026
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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 6 April 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

Sun 20/9

17:05-09:40

1 stop33h 35m

London Heathrow

Wed 23/9

09:30-18:37

2 stops16h 07m

£641
Fastest return journey

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 12/8

07:00-06:30

2 stops16h 30m

London Heathrow

Wed 26/8

06:55-17:51

2 stops17h 56m

£666

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 12/5

08:15-13:05

2 stops21h 50m

London Heathrow

Thu 21/5

06:15-21:27

2 stops22h 12m

£718

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 12/5

11:55-11:00

1 stop16h 05m

London Heathrow

Thu 21/5

09:20-21:27

1 stop19h 07m

£730

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 18/5

08:15-10:00

1 stop18h 45m

London Heathrow

Tue 2/6

06:30-22:22

2 stops22h 52m

£806

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 18/5

08:15-10:00

1 stop18h 45m

London Heathrow

Thu 28/5

06:30-22:22

2 stops22h 52m

£806
Cheapest one-way

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 15/7

08:00-09:00

1 stop18h 00m

£301

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Thu 16/4

13:14-13:15

1 stop17h 01m

£462

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 17/5

06:00-06:45

2 stops17h 45m

£515

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 19/5

06:00-06:45

2 stops17h 45m

£515

Flights are sorted by cheapest return flights first.

Deals found on 3/4

Showing 1-10 of 15 resultsSorted by cheapest first
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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.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to London Heathrow Airport

What is the cheapest month to book a flight from Colorado Springs to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to London Heathrow Airport (average of £359). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of £632). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Colorado Springs to London Heathrow Airport?

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 £641, United Airlines can have you in London Heathrow Airport from Colorado Springs in 33h 35m. The distance from Colorado Springs to London Heathrow Airport is about 4711 mi.

  • 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.

  • What is the cheapest month to book a flight from Colorado Springs to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Colorado Springs to London Heathrow Airport (average of £359). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of £632). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Bedford
Chelmsford

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.
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Colorado Springs to Gatwick flights

Fly with Cheapflights

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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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