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Cheap flights from Colorado Springs to London Heathrow Airport from £209

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
19 Mar — 26 Mar1
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 17 February 2026.

Tue 7/413:39
COS
-
LHR
1 stop17h 46m
Iberia
Tue 21/406:10
LHR
-
COS
2 stops20h 38m
Iberia
Deal found 16/2£475
Tue 31/317:13
COS
-
LHR
1 stop12h 07m
United Airlines
Tue 7/410:50
LHR
-
COS
2 stops18h 00m
United Airlines
Deal found 14/2£476
Wed 1/412:10
COS
-
LHR
2 stops18h 35m
Delta
Wed 8/406:30
LHR
-
COS
2 stops20h 58m
Delta
Deal found 15/2£480
Sun 29/316:48
COS
-
LHR
1 stop14h 37m
Multiple Airlines
Tue 14/411:10
LHR
-
COS
2 stops18h 15m
Multiple Airlines
Deal found 15/2£482
Sun 29/306:20
COS
-
LHR
1 stop17h 05m
Virgin Atlantic
Tue 14/409:20
LHR
-
COS
1 stop18h 00m
Virgin Atlantic
Deal found 15/2£484
Tue 17/312:10
COS
-
LHR
1 stop15h 50m
KLM
Thu 26/310:45
LHR
-
COS
1 stop17h 20m
KLM
Deal found 14/2£485
Tue 17/311:36
COS
-
LHR
2 stops14h 19m
United Airlines
Tue 24/312:05
LHR
-
COS
1 stop15h 39m
United Airlines
Deal found 17/2£485
Sun 29/306:20
COS
-
LHR
2 stops17h 00m
Delta
Tue 14/409:40
LHR
-
COS
2 stops17h 40m
Delta
Deal found 15/2£490
Tue 31/311:49
COS
-
LHR
1 stop13h 16m
British Airways
Tue 7/408:55
LHR
-
COS
1 stop20h 30m
British Airways
Deal found 14/2£495

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 17 February 2026.

Round-trip from

£475

One-way from

£209

Popular in

May

Cheapest in

November

Average price

£628
Iberia
  • Iberia
  • 7/4-21/4
  • 3 total stops
  • 38h 24m total
  • Colorado Springs to London
Search Deals
Delta
  • Delta
  • 15/7
  • 2 total stops
  • 17h 20m total
  • Colorado Springs to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£76 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 February 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 17 February 2026.
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

Wed 1/4

13:28-11:20

1 stop14h 52m

London Heathrow

Wed 8/4

06:30-22:05

2 stops22h 35m

£476

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 31/3

17:13-12:20

1 stop12h 07m

London Heathrow

Tue 7/4

10:50-21:50

2 stops18h 00m

£476

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 17/3

06:20-06:25

1 stop18h 05m

London Heathrow

Tue 24/3

10:45-22:05

1 stop17h 20m

£485

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 17/3

12:10-10:00

1 stop15h 50m

London Heathrow

Thu 26/3

10:45-22:05

1 stop17h 20m

£485

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 17/3

15:25-13:30

2 stops16h 05m

London Heathrow

Thu 26/3

12:05-21:44

1 stop15h 39m

£485

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 17/3

11:36-07:55

2 stops14h 19m

London Heathrow

Tue 24/3

12:05-21:44

1 stop15h 39m

£485

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 18/3

06:20-06:20

2 stops18h 00m

London Heathrow

Tue 24/3

10:45-22:05

1 stop17h 20m

£488

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 29/3

06:20-06:20

2 stops17h 00m

London Heathrow

Tue 14/4

09:40-20:20

2 stops17h 40m

£490

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 12/5

11:40-06:45

1 stop12h 05m

London Heathrow

Thu 21/5

07:25-21:26

2 stops21h 01m

£503

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 15/7

06:00-06:20

2 stops17h 20m

£209

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 14 results
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.

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 £348). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of £595). 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 £476, Delta can have you in London Heathrow Airport from Colorado Springs in 12h 07m. 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 £348). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of £595). 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
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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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Denver to Gatwick flights
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Denver to Luton flights
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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