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Cheap flights from Colorado Springs to London Heathrow Airport from £467

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LHR
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 21 November 2025.

Sun 23/1112:45COS - LHR
1 stop14h 15mBritish Airways
Mon 1/1219:15LHR - COS
2 stops29h 52mBritish Airways
Deal found 20/11£786
Fri 19/1208:10COS - LHR
1 stop18h 50mMultiple Airlines
Fri 26/1206:20LHR - COS
2 stops17h 59mMultiple Airlines
Deal found 19/11£1,095
Sun 23/1115:35COS - LHR
1 stop11h 05mLufthansa
Mon 1/1220:15LHR - COS
2 stops29h 03mLufthansa
Deal found 19/11£1,330
Fri 19/1208:15COS - LHR
1 stop15h 35mAmerican Airlines
Fri 26/1208:20LHR - COS
1 stop22h 27mAmerican Airlines
Deal found 19/11£1,399
Sun 23/1108:30COS - LHR
2 stops15h 40mMultiple Airlines
Mon 1/1213:00LHR - COS
3 stops26h 41mMultiple Airlines
Deal found 19/11£1,464
Sun 23/1111:35COS - LHR
3 stops16h 45mAir Canada
Mon 1/1213:00LHR - COS
3 stops26h 41mAir Canada
Deal found 20/11£1,468

Cheap 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 21 November 2025.

Round-trip from

£483

One-way from

£467

Popular in

December

Cheapest in

November

Average price

£529
United Airlines
  • United Airlines
  • 9/1-13/1
  • 3 total stops
  • 45h 50m total
  • Colorado Springs to London
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Lufthansa
  • Lufthansa
  • 15/12
  • 1 total stop
  • 11h 07m total
  • Colorado Springs to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£125 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 21 November 2025.
Use the filters below to find and compare flights from Colorado Springs to London Heathrow Airport that are best for you.

Fly from

Colorado Springs

Fly to

Heathrow

Route

Depart

Return

Price

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Fri 9/1

07:00-07:10

2 stops17h 10m

London Heathrow

Tue 13/1

13:25-11:02

2 stops28h 37m

£483

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 16/3

15:25-09:40

1 stop12h 15m

London Heathrow

Mon 13/4

14:50-20:01

1 stop12h 11m

£637

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 4/1

18:23-07:10

2 stops29h 47m

London Heathrow

Sun 11/1

13:25-10:57

2 stops28h 32m

£657

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sat 3/1

08:20-09:40

1 stop18h 20m

London Heathrow

Sat 10/1

10:00-21:58

1 stop18h 58m

£1,001

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 15/12

15:33-09:40

1 stop11h 07m

£467

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 15/12

08:30-08:30

3 stops17h 00m

£578

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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, March is the cheapest month in which you can book a flight from Colorado Springs to London Heathrow Airport (average of £382). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of £622). 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.

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 £483, United Airlines can have you in London Heathrow Airport from Colorado Springs in 17h 10m. 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, March is the cheapest month in which you can book a flight from Colorado Springs to London Heathrow Airport (average of £382). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of £622). 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
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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