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Cheap flights from Colorado Springs to London from £357

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LON
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colorado Springs to London

Enter your travel dates to find the best prices.

Cheapest flights from Colorado Springs to London
Explore the most affordable flight options available from Colorado Springs to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Mon 16/1109:20
COS
-
LHR
2 stops16h 50m
United Airlines
Wed 18/1106:35
LHR
-
COS
2 stops17h 54m
United Airlines
Deal found 19/4£560
Tue 13/1017:07
COS
-
LHR
1 stop33h 33m
United Airlines
Fri 16/1009:30
LHR
-
COS
2 stops17h 21m
United Airlines
Deal found 21/4£630
Mon 5/1013:40
COS
-
LHR
1 stop16h 35m
KLM
Thu 5/1106:30
LHR
-
COS
2 stops21h 51m
KLM
Deal found 17/4£645
Wed 12/813:51
COS
-
LHR
2 stops18h 49m
Lufthansa
Wed 26/806:55
LHR
-
COS
2 stops16h 31m
Lufthansa
Deal found 22/4£647
Wed 12/817:13
COS
-
LHR
1 stop14h 12m
Iberia
Wed 26/811:30
LHR
-
COS
2 stops18h 27m
Iberia
Deal found 21/4£648
Tue 29/913:40
COS
-
LHR
1 stop16h 35m
Delta
Tue 6/1008:40
LHR
-
COS
2 stops19h 41m
Delta
Deal found 19/4£651
Wed 12/807:45
COS
-
LHR
2 stops15h 45m
United Airlines
Wed 26/806:55
LHR
-
COS
2 stops16h 31m
United Airlines
Deal found 21/4£654
Tue 13/1006:00
COS
-
LHR
2 stops17h 30m
Air Canada
Fri 16/1015:05
LHR
-
COS
2 stops34h 25m
Air Canada
Deal found 21/4£658
Mon 5/1006:00
COS
-
LHR
1 stop17h 25m
Virgin Atlantic
Thu 5/1110:45
LHR
-
COS
1 stop13h 29m
Virgin Atlantic
Deal found 17/4£659
Tue 29/906:00
COS
-
LCY
2 stops20h 30m
Delta
Tue 6/1010:00
LCY
-
COS
2 stops18h 21m
Delta
Deal found 19/4£673
Tue 2/613:55
COS
-
LGW
2 stops19h 05m
Delta
Tue 9/610:35
LGW
-
COS
2 stops18h 19m
Delta
Deal found 18/4£914
Tue 5/517:13
COS
-
LGW
2 stops19h 47m
Iberia
Tue 12/520:40
LGW
-
COS
2 stops33h 52m
Iberia
Deal found 17/4£946

Find flight deals from Colorado Springs to London

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to London (LON). 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 22 April 2026.

Round-trip from

£630

One-way from

£357

Popular in

December

Cheapest in

February

Average price

£503
United Airlines
  • United Airlines
  • 13/10-16/10
  • 3 total stops
  • 50h 54m total
  • Colorado Springs to London
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 58h 42m total
  • Colorado Springs to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Colorado Springs to London 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 22 April 2026.
Use the filters below to find and compare flights from Colorado Springs to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 29/9

13:40-13:15

1 stop16h 35m

London Heathrow

Tue 6/10

08:40-21:21

2 stops19h 41m

£651
Fastest return journey

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 12/8

07:45-06:30

2 stops15h 45m

London Heathrow

Wed 26/8

06:55-16:26

2 stops16h 31m

£654

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 29/9

06:00-06:25

1 stop17h 25m

London Heathrow

Tue 6/10

09:20-21:21

1 stop19h 01m

£673

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Tue 29/9

06:00-09:30

2 stops20h 30m

London City

Tue 6/10

10:00-21:21

2 stops18h 21m

£673

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 12/5

06:00-06:25

1 stop17h 25m

London Heathrow

Thu 21/5

06:30-22:22

2 stops22h 52m

£793

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 12/5

06:00-06:25

1 stop17h 25m

London Heathrow

Thu 21/5

09:20-21:27

1 stop19h 07m

£815

Colorado SpringsLondon

COS - LGW

COSLGW

Colorado Springs

Tue 2/6

13:55-16:00

2 stops19h 05m

London Gatwick

Tue 9/6

10:35-21:54

2 stops18h 19m

£914

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 2/6

07:00-06:30

2 stops16h 30m

London Heathrow

Tue 9/6

14:05-14:40

3 stops31h 35m

£915

Colorado SpringsLondon

COS - LGW

COSLGW

Colorado Springs

Tue 5/5

17:13-20:00

2 stops19h 47m

London Gatwick

Tue 12/5

20:40-23:32

2 stops33h 52m

£946

Colorado SpringsLondon

COS - LGW

COSLGW

Colorado Springs

Wed 16/9

10:12-20:00

2 stops26h 48m

London Gatwick

Tue 29/9

11:30-22:57

2 stops42h 27m

£947

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Colorado Springs to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, March is the cheapest month in which you can book a flight from Colorado Springs to London (average of £423). Flying from Colorado Springs to London in December is currently the most expensive (average of £659). 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?

What’s the top stopover airport for flights from Colorado Springs to London?

Share of one-stop return flights from Colorado Springs to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dallas (DFW) – chosen by Cheapflights users on 50% of one-stop itineraries from Colorado Springs to London on Cheapflights.

What’s the cheapest stopover airport for flights from Colorado Springs to London?

Average return fare for one-stop flights from Colorado Springs to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £559.

What’s the fastest stopover option from Colorado Springs to London?

Shortest average travel time for one-stop one-way flights from Colorado Springs to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 12h 00m.

Which airport typically offers the quickest stopover for flights from Colorado Springs to London?

Average stopover duration for one-stop one-way flights from Colorado Springs to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 32m.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to London. 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?

    Colorado Springs (COS) is the airport you will fly out of if you book a flight from Colorado Springs to London. You should not have trouble finding flights to London from Colorado Springs; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Colorado Springs airport to London. It is only a 6.7 mi journey to Colorado Springs (COS) from Colorado Springs’s city center.

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

    Delta, United Airlines, and KLM can get you from Colorado Springs to London in just under 15h 45m. Your travel time can differ by up to 1h 40m. The distance between Colorado Springs and London is about 4711 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Colorado Springs to London?

    While some choose either Colorado Springs - London City or Colorado Springs - London Gatwick, Colorado Springs - London Heathrow is the most popular route from Colorado Springs to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado Springs to London 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?

    Currently, March is the cheapest month in which you can book a flight from Colorado Springs to London (average of £423). Flying from Colorado Springs to London in December is currently the most expensive (average of £659). 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

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