Cheap flights from Colorado Springs to London from £462

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LON
15 Nov — 22 Nov1
1 adult
1 adult, Economy

Cheap 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 16 October 2025.

Round-trip from

£462

Popular in

December

Cheapest in

February

Average price

£600
KLM
  • KLM
  • 7/12-14/12
  • 3 total stops
  • 42h 47m total
  • Colorado Springs to London
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find 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 16 October 2025.

Sun 7/1213:42COS - LHR
1 stop12h 18mKLM
Sun 14/1217:50LHR - COS
2 stops30h 29mKLM
Deal found 16/10£462
Sun 7/1213:42COS - LHR
2 stops17h 03mMultiple Airlines
Sun 14/1217:50LHR - COS
2 stops30h 29mMultiple Airlines
Deal found 16/10£477
Wed 12/1106:00COS - LHR
2 stops18h 10mAir Canada
Wed 19/1113:25LHR - COS
2 stops15h 34mAir Canada
Deal found 15/10£483
Sat 29/1112:45COS - LHR
1 stop14h 15mAmerican Airlines
Sat 6/1209:50LHR - COS
2 stops17h 40mAmerican Airlines
Deal found 15/10£497
Sun 7/1215:33COS - LHR
1 stop11h 07mUnited Airlines
Sun 14/1212:05LHR - COS
1 stop16h 45mUnited Airlines
Deal found 16/10£502
Wed 12/1112:45COS - LHR
1 stop15h 55mBritish Airways
Wed 19/1108:20LHR - COS
1 stop19h 07mBritish Airways
Deal found 15/10£504
Sat 29/1113:53COS - LHR
1 stop12h 47mUnited Airlines
Sat 6/1211:35LHR - COS
1 stop12h 19mUnited Airlines
Deal found 15/10£520
Sun 23/1106:00COS - LHR
2 stops18h 10mUnited Airlines
Mon 1/1218:00LHR - COS
2 stops34h 00mUnited Airlines
Deal found 14/10£613
Sun 23/1108:30COS - LHR
2 stops15h 40mAir Canada
Mon 1/1218:00LHR - COS
2 stops27h 29mAir Canada
Deal found 15/10£630
Sat 29/1108:15COS - LGW
2 stops19h 35mIberia
Sat 6/1219:40LGW - COS
2 stops21h 15mIberia
Deal found 15/10£735
Sat 29/1109:22COS - LCY
2 stops20h 18mMultiple Airlines
Sat 6/1212:20LCY - COS
2 stops40h 37mMultiple Airlines
Deal found 15/10£751
Sun 23/1105:45COS - LHR
1 stop19h 50mMultiple Airlines
Mon 1/1207:50LHR - COS
2 stops22h 58mMultiple Airlines
Deal found 15/10£774

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 16 October 2025.
Use the filters below to find and compare flights from Colorado Springs to London that are best for you.

Fly from

Colorado Springs

Fly to

London

Route

Depart

Return

Price

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 7/12

13:42-13:45

2 stops17h 03m

London Heathrow

Sun 14/12

17:50-17:19

2 stops30h 29m

£477

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 7/12

13:42-09:00

1 stop12h 18m

London Heathrow

Sun 14/12

10:45-17:19

1 stop13h 34m

£483

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 12/11

06:00-07:10

2 stops18h 10m

London Heathrow

Wed 19/11

13:25-21:59

2 stops15h 34m

£483

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sat 29/11

12:45-18:15

2 stops46h 30m

London Heathrow

Sat 6/12

19:40-09:55

2 stops21h 15m

£497

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 7/12

15:33-09:40

1 stop11h 07m

London Heathrow

Sun 14/12

12:05-21:50

1 stop16h 45m

£502

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 12/11

12:45-11:40

1 stop15h 55m

London Heathrow

Wed 19/11

08:20-20:27

1 stop19h 07m

£504

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sat 29/11

13:53-09:40

1 stop12h 47m

London Heathrow

Sat 6/12

11:35-16:54

1 stop12h 19m

£520

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Fri 27/3

06:00-06:25

1 stop18h 25m

London Heathrow

Tue 31/3

08:40-22:30

2 stops44h 50m

£585

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Fri 27/3

13:40-09:00

1 stop13h 20m

London Heathrow

Tue 31/3

13:05-21:25

1 stop15h 20m

£601

Colorado SpringsLondon

COS - LGW

COSLGW

Colorado Springs

Sat 29/11

08:15-10:50

2 stops19h 35m

London Gatwick

Sat 6/12

19:40-09:55

2 stops21h 15m

£735

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 16 results
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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, August is the cheapest month in which you can book a flight from Colorado Springs to London (average of £117). Flying from Colorado Springs to London in June is currently the most expensive (average of £605). 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 33% 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 £562.

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 Denver (DEN) have the shortest average one-way travel time for one-stop routes: 11h 10m.

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 Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 30m.

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?

    KLM, Air Canada, and Iberia can get you from Colorado Springs to London in just under 12h 18m. Your travel time can differ by up to 34h 12m. 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?

  • 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, August is the cheapest month in which you can book a flight from Colorado Springs to London (average of £117). Flying from Colorado Springs to London in June is currently the most expensive (average of £605). 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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