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Cheap flights from Colorado Springs to London Heathrow Airport from £438

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LHR
8 May — 15 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 8 April 2026.

Sun 20/918:32
COS
-
LHR
1 stop32h 08m
United Airlines
Wed 23/907:30
LHR
-
COS
2 stops17h 21m
United Airlines
Deal found 5/4£640
Wed 12/817:13
COS
-
LHR
1 stop14h 12m
Iberia
Wed 26/809:15
LHR
-
COS
2 stops20h 42m
Iberia
Deal found 5/4£657
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£661
Tue 22/910:12
COS
-
LHR
1 stop19h 38m
British Airways
Tue 29/912:20
LHR
-
COS
2 stops41h 37m
British Airways
Deal found 6/4£666
Wed 12/813:09
COS
-
LHR
1 stop12h 51m
British Airways
Wed 26/814:25
LHR
-
COS
1 stop15h 32m
British Airways
Deal found 7/4£678

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 8 April 2026.

Round-trip from

£639

One-way from

£438

Popular in

May

Cheapest in

November

Average price

£675
United Airlines
  • United Airlines
  • 20/9-23/9
  • 3 total stops
  • 49h 42m total
  • Colorado Springs to London
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Air Canada
  • Air Canada
  • 13/5
  • 2 total stops
  • 21h 00m 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).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
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 8 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

Tue 12/5

08:15-11:00

1 stop19h 45m

London Heathrow

Thu 21/5

06:15-21:27

2 stops22h 12m

£711

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

£727

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 5/5

11:55-11:00

1 stop16h 05m

London Heathrow

Tue 12/5

09:20-21:27

1 stop19h 07m

£727

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 13/5

11:55-10:00

1 stop15h 05m

London Heathrow

Fri 29/5

06:30-21:27

2 stops21h 57m

£754

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 17/5

13:55-14:35

2 stops17h 40m

London Heathrow

Sun 24/5

06:30-22:22

2 stops22h 52m

£851
Fastest return journey

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 17/5

15:25-09:40

1 stop11h 15m

London Heathrow

Sun 24/5

11:25-18:54

1 stop14h 29m

£870
Cheapest one-way

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 13/5

06:00-10:00

2 stops21h 00m

£438

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 13/5

07:00-12:50

1 stop22h 50m

£441
Fastest single journey

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 13/5

06:00-09:20

3 stops20h 20m

£2,812

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Sorted by cheapest first

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 £357). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of £630). 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 £727, Delta can have you in London Heathrow Airport from Colorado Springs in 16h 05m. 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.

  • 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 £357). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of £630). 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
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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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