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$439+ Cheap flights from Colorado Springs (COS) to London (LON)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LON
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$728
(United Airlines)

One-way from

$439
(KLM)

Popular in

December

Cheapest in

March

Average price

$1,433
From Colorado Springs to London (LON)
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One-way flight from Colorado Springs to London (LON)
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Highest demand for flights based on searches. 23% potential increase in price ($302 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($113 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Colorado Springs to London

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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/87:30 amCOS - LHR
1 stop17h 10mUnited Airlines
vie. 10/172:05 pmLHR - COS
2 stops38h 49mUnited Airlines
Deal found 6/10$728
This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/71:54 pmCOS - LHR
2 stops33h 36mAir Canada
mar. 10/219:30 amLHR - COS
2 stops30h 35mAir Canada
Deal found 6/11$741
This KLM deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/126:00 amCOS - LHR
1 stop22h 10mKLM
jue. 10/2310:55 amLHR - COS
1 stop13h 18mKLM
Deal found 6/12$750
This Orbitz deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/65:16 pmCOS - LHR
1 stop30h 09mBritish Airways
mié. 9/173:10 pmLHR - COS
1 stop13h 58mBritish Airways
Deal found 6/10$756
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/306:00 amCOS - LHR
2 stops18h 15mDelta
vie. 8/83:15 pmLHR - COS
2 stops25h 44mDelta
Deal found 6/12$791
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3012:45 pmCOS - LHR
1 stop13h 15mAmerican Airlines
vie. 8/89:15 amLHR - COS
2 stops16h 05mAmerican Airlines
Deal found 6/11$792
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:25 pmCOS - LHR
2 stops29h 05mMultiple Airlines
sáb. 9/206:55 amLHR - COS
2 stops16h 04mMultiple Airlines
Deal found 6/10$827
This Orbitz deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/65:19 pmCOS - LGW
2 stops34h 31mIberia
mié. 9/178:40 pmLGW - COS
2 stops34h 07mIberia
Deal found 6/10$857
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/123:40 pmCOS - LCY
2 stops17h 45mLufthansa
mié. 10/228:45 amLCY - COS
2 stops17h 04mLufthansa
Deal found 6/10$885
This Virgin Atlantic deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/246:00 amCOS - LHR
2 stops17h 20mVirgin Atlantic
jue. 7/319:40 amLHR - COS
2 stops18h 43mVirgin Atlantic
Deal found 6/11$886
This Iberia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/1512:45 pmCOS - LHR
1 stop13h 15mIberia
jue. 6/263:10 pmLHR - COS
1 stop15h 45mIberia
Deal found 6/10$942
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/111:54 pmCOS - LHR
1 stop12h 46mLufthansa
vie. 10/177:30 pmLHR - COS
2 stops28h 05mLufthansa
Deal found 6/9$1,078

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated junio 12, 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

mié. 10/8

7:30 am-7:40 am

1 stop17h 10m

London Heathrow

vie. 10/17

2:05 pm-9:54 pm

2 stops38h 49m

$728

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

mar. 10/7

1:54 pm-6:30 am

2 stops33h 36m

London Heathrow

mar. 10/21

9:30 am-9:05 am

2 stops30h 35m

$741

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

dom. 10/12

6:00 am-11:10 am

1 stop22h 10m

London Heathrow

jue. 10/23

10:55 am-5:13 pm

1 stop13h 18m

$750

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

sáb. 9/6

5:16 pm-6:25 am

1 stop30h 09m

London Heathrow

mié. 9/17

3:10 pm-10:08 pm

1 stop13h 58m

$756

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

mié. 7/30

6:00 am-7:15 am

2 stops18h 15m

London Heathrow

vie. 8/8

3:15 pm-9:59 am

2 stops25h 44m

$791

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

mié. 7/30

12:45 pm-9:00 am

1 stop13h 15m

London Heathrow

vie. 8/8

9:15 am-6:20 pm

2 stops16h 05m

$792

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

vie. 9/5

6:25 pm-6:30 am

2 stops29h 05m

London Heathrow

sáb. 9/20

6:55 am-3:59 pm

2 stops16h 04m

$827

Colorado SpringsLondon

COS - LGW

COSLGW

Colorado Springs

sáb. 9/6

5:19 pm-10:50 am

2 stops34h 31m

London Gatwick

mié. 9/17

8:40 pm-11:47 pm

2 stops34h 07m

$857

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

dom. 10/12

3:40 pm-4:25 pm

2 stops17h 45m

London City

mié. 10/22

8:45 am-6:49 pm

2 stops17h 04m

$885

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

jue. 7/24

6:00 am-6:20 am

2 stops17h 20m

London Heathrow

jue. 7/31

9:40 am-9:23 pm

2 stops18h 43m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 29 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 round-trip 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, November is the cheapest month in which you can book a flight from Colorado Springs to London (average of $661). Flying from Colorado Springs to London in June is currently the most expensive (average of $1,108). 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines from Colorado Springs to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to London. On average, Colorado Springs has 0 outbound flights to London per day from 2 airlines. Colorado Springs is conveniently located just 6.7 mi from Colorado Springs’s city center.

  • What are the cheapest airlines flying from Colorado Springs to London round-trip?

    Cheapflights users have booked flights from Colorado Springs to London round-trip from $728. Other airlines that can offer you cheap pricing are Air Canada, from $741, and KLM, from $750. United Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Colorado Springs to London one-way?

    One-way options have recently been found by users for as low as $439 on KLM. Other airlines that offer cheap prices include Air Canada from $543 and Delta from $573 one-way.

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

    The most popular route from Colorado Springs to London is Colorado Springs - London Heathrow. You may also consider Colorado Springs - London City or Colorado Springs - London Gatwick.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Colorado Springs to London (average of $661). Flying from Colorado Springs to London in June is currently the most expensive (average of $1,108). 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

Traveling to a place near Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado Springs to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Colorado Springs to London

Discover the top 2 airlines that operate flights from Colorado Springs to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$630Average$860FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$692Average$849FlexibilityNo cancel feeOn-time69%

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