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$483+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LON
May 22 — May 291
Fri 5/22
Fri 5/29
1 adult, Economy
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Cheap 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 April 22, 2026.

This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 11/169:20 am
COS
-
LHR
2 stops16h 50m
United Airlines
Wed 11/186:35 am
LHR
-
COS
2 stops17h 54m
United Airlines
Deal found 4/19$757
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 10/135:07 pm
COS
-
LHR
1 stop33h 33m
United Airlines
Fri 10/169:30 am
LHR
-
COS
2 stops17h 21m
United Airlines
Deal found 4/21$851
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Wed 8/121:51 pm
COS
-
LHR
2 stops18h 49m
Lufthansa
Wed 8/266:55 am
LHR
-
COS
2 stops16h 31m
Lufthansa
Deal found 4/22$874
This Iberia deal was found by Cheapflights users on 4/20. 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.
Wed 8/125:13 pm
COS
-
LHR
1 stop14h 12m
Iberia
Wed 8/2610:50 am
LHR
-
COS
2 stops19h 07m
Iberia
Deal found 4/20$876
This Delta deal was found by Cheapflights users on 4/19. 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.
Tue 9/291:40 pm
COS
-
LHR
1 stop16h 35m
Delta
Tue 10/68:40 am
LHR
-
COS
2 stops19h 41m
Delta
Deal found 4/19$880
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 8/127:45 am
COS
-
LHR
2 stops15h 45m
United Airlines
Wed 8/266:55 am
LHR
-
COS
2 stops16h 31m
United Airlines
Deal found 4/21$884
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 9/166:00 am
COS
-
LHR
2 stops17h 20m
Delta
Tue 9/296:30 am
LHR
-
COS
2 stops22h 59m
Delta
Deal found 4/22$885
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am
COS
-
LHR
2 stops17h 30m
Air Canada
Fri 10/163:05 pm
LHR
-
COS
2 stops34h 25m
Air Canada
Deal found 4/21$889
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:16 pm
COS
-
LHR
1 stop12h 44m
British Airways
Wed 8/268:55 am
LHR
-
COS
1 stop14h 47m
British Airways
Deal found 4/20$904
This Delta deal was found by Cheapflights users on 4/19. 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.
Tue 9/296:00 am
COS
-
LCY
2 stops20h 30m
Delta
Tue 10/610:00 am
LCY
-
COS
2 stops18h 21m
Delta
Deal found 4/19$910
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 9/161:40 pm
COS
-
LCY
2 stops20h 00m
Delta
Sun 9/271:45 pm
LCY
-
COS
2 stops15h 44m
Delta
Deal found 4/22$1,093
This Delta deal was found by Cheapflights users on 4/18. 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.
Tue 6/21:55 pm
COS
-
LGW
2 stops19h 05m
Delta
Tue 6/910:35 am
LGW
-
COS
2 stops18h 19m
Delta
Deal found 4/18$1,235

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 April 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$851
(United Airlines)

One-way from

$483
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$680
Provider with most accurate pricing for Colorado Springs-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-London (LON) flights.
Search Deals
From Colorado Springs to London (LON)
Search Deals
One-way flight from Colorado Springs to London (LON)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 22, 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 round-trip

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 9/29

1:40 pm-1:15 pm

1 stop16h 35m

London Heathrow

Tue 10/6

8:40 am-9:21 pm

2 stops19h 41m

$880

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Tue 9/29

6:00 am-9:30 am

2 stops20h 30m

London City

Tue 10/6

10:00 am-9:21 pm

2 stops18h 21m

$910

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 5/12

6:00 am-6:25 am

1 stop17h 25m

London Heathrow

Thu 5/21

6:30 am-10:22 pm

2 stops22h 52m

$1,072

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Wed 9/16

1:40 pm-4:40 pm

2 stops20h 00m

London City

Sun 9/27

1:45 pm-10:29 pm

2 stops15h 44m

$1,093

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 5/5

1:39 pm-12:10 pm

1 stop15h 31m

London Heathrow

Tue 5/12

10:05 am-7:48 pm

1 stop16h 43m

$1,097

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 5/12

6:00 am-6:25 am

1 stop17h 25m

London Heathrow

Thu 5/21

9:20 am-9:27 pm

1 stop19h 07m

$1,101

Colorado SpringsLondon

COS - LGW

COSLGW

Colorado Springs

Tue 6/2

1:55 pm-4:00 pm

2 stops19h 05m

London Gatwick

Tue 6/9

10:35 am-9:54 pm

2 stops18h 19m

$1,235

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 6/2

7:00 am-6:30 am

2 stops16h 30m

London Heathrow

Tue 6/9

2:05 pm-2:40 pm

3 stops31h 35m

$1,236
Quickest round-trip

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 6/3

3:42 pm-9:40 am

1 stop10h 58m

London Heathrow

Wed 6/10

11:25 am-4:32 pm

1 stop12h 07m

$1,252

Colorado SpringsLondon

COS - LGW

COSLGW

Colorado Springs

Tue 5/5

5:13 pm-8:00 pm

2 stops19h 47m

London Gatwick

Tue 5/12

8:40 pm-11:32 pm

2 stops33h 52m

$1,278

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 34 resultsSorted by cheapest first
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2
3
4

Compare providers for flights from Colorado Springs to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to London in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Colorado Springs to London (average of $572). Flying from Colorado Springs to London in December is currently the most expensive (average of $891). 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 to fly round-trip from Colorado Springs to London?

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

Share of 1-stop round-trip flights from Colorado Springs to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 80% of 1-stop itineraries from Colorado Springs to London on Cheapflights.

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

Average round-trip fare for 1-stop flights from Colorado Springs to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $846.

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

Shortest average travel time for 1-stop one-way flights from Colorado Springs to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 11h 11m.

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

Average layover duration for 1-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 layover time of 1h 08m.

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 April 22, 2026.
Read through reviews of airlines operating flights from Colorado Springs to London, such as United Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,635 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,635 reviews
United Airlines
7.4
Good
9,635 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,906 reviews
United Airlines
7.4
Good
9,635 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

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

    For as low as $880, Delta can have you in London from Colorado Springs in 16h 35m. There are 4711 mi between Colorado Springs and London. This flight may include one or multiple stops.

  • 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 $573. Another airline that can offer you cheap pricing is United Airlines. British Airways is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • 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, March is the cheapest month in which you can book a flight from Colorado Springs to London (average of $572). Flying from Colorado Springs to London in December is currently the most expensive (average of $891). 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 London?

Book flights to London if you plan to visit one of these locations
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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 April 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$573Average$845FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$750Average$1,094FlexibilityNo cancel feeOn-time69%

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