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$285+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LON
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
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 February 21, 2026.

This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
COS
-
LHR
1 stop17h 55m
Iberia
Wed 4/2210:50 am
LHR
-
COS
2 stops19h 42m
Iberia
Deal found 2/18$644
This Iberia deal was found by Cheapflights users on 2/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/291:39 pm
COS
-
LHR
1 stop15h 31m
Iberia
Tue 4/146:10 am
LHR
-
COS
2 stops20h 38m
Iberia
Deal found 2/18$647
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 3/2910:28 am
COS
-
LHR
1 stop16h 12m
United Airlines
Tue 4/147:30 am
LHR
-
COS
2 stops20h 16m
United Airlines
Deal found 2/19$650
This KLM deal was found by Cheapflights users on 2/17. 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.
Tue 3/176:20 am
COS
-
LHR
1 stop23h 20m
KLM
Tue 3/2410:45 am
LHR
-
COS
1 stop17h 20m
KLM
Deal found 2/17$654
This United Airlines deal was found by Cheapflights users on 2/17. 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 3/177:36 am
COS
-
LHR
1 stop17h 54m
United Airlines
Thu 3/2612:05 pm
LHR
-
COS
1 stop15h 39m
United Airlines
Deal found 2/17$662
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:33 pm
COS
-
LHR
2 stops15h 12m
United Airlines
Wed 4/227:30 am
LHR
-
COS
2 stops16h 02m
United Airlines
Deal found 2/18$665
This Virgin Atlantic deal was found by Cheapflights users on 2/17. 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.
Tue 3/176:20 am
COS
-
LHR
2 stops18h 30m
Virgin Atlantic
Tue 3/2410:45 am
LHR
-
COS
1 stop17h 20m
Virgin Atlantic
Deal found 2/17$666
This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:28 am
COS
-
LHR
2 stops40h 32m
Air Canada
Tue 4/1410:15 am
LHR
-
COS
2 stops53h 34m
Air Canada
Deal found 2/18$671
This Delta deal was found by Cheapflights users on 2/18. 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 5/126:00 am
COS
-
LGW
2 stops20h 25m
Delta
Thu 5/2110:25 am
LGW
-
COS
2 stops18h 33m
Delta
Deal found 2/18$865
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:20 am
COS
-
LCY
2 stops20h 10m
Delta
Tue 4/148:25 am
LCY
-
COS
2 stops18h 55m
Delta
Deal found 2/20$882
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:48 pm
COS
-
LCY
2 stops32h 47m
Iberia
Sun 4/127:15 pm
LCY
-
COS
2 stops35h 17m
Iberia
Deal found 2/19$907
This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:39 pm
COS
-
LGW
2 stops23h 21m
Iberia
Wed 4/2211:30 am
LGW
-
COS
2 stops19h 02m
Iberia
Deal found 2/18$930

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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$644
(Expedia)

One-way from

$285
(Delta)

Popular in

June

Cheapest in

February

Average price

$641
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. 21% potential increase in price ($237 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 21, 2026.
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 3/29

10:28 am-10:00 am

2 stops40h 32m

London Heathrow

Tue 4/14

7:30 am-8:46 pm

2 stops20h 16m

$653

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 3/17

6:20 am-11:40 am

1 stop23h 20m

London Heathrow

Tue 3/24

10:45 am-10:05 pm

1 stop17h 20m

$654

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 3/17

7:36 am-7:30 am

1 stop17h 54m

London Heathrow

Thu 3/26

12:05 pm-9:44 pm

1 stop15h 39m

$662

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 8/19

12:50 pm-9:40 am

1 stop13h 50m

London Heathrow

Wed 8/26

2:50 pm-7:31 pm

1 stop11h 41m

$678

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 8/18

3:25 pm-9:40 am

1 stop11h 15m

London Heathrow

Fri 8/21

11:25 am-6:30 pm

1 stop14h 05m

$678

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 8/16

6:35 pm-12:20 pm

1 stop10h 45m

London Heathrow

Wed 8/26

11:25 am-6:30 pm

1 stop14h 05m

$678

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 8/16

6:35 pm-12:20 pm

1 stop10h 45m

London Heathrow

Thu 8/27

2:50 pm-9:58 pm

1 stop14h 08m

$678

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 8/17

6:35 pm-12:20 pm

1 stop10h 45m

London Heathrow

Tue 8/25

1:40 pm-9:22 pm

1 stop14h 42m

$678

Colorado SpringsLondon

COS - LGW

COSLGW

Colorado Springs

Tue 5/12

6:00 am-9:25 am

2 stops20h 25m

London Gatwick

Thu 5/21

10:25 am-9:58 pm

2 stops18h 33m

$865

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Sun 3/29

6:20 am-9:30 am

2 stops20h 10m

London City

Tue 4/14

8:25 am-8:20 pm

2 stops18h 55m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 37 results
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 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, August is the cheapest month in which you can book a flight from Colorado Springs to London (average of $157). Flying from Colorado Springs to London in June is currently the most expensive (average of $812). 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.

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 February 21, 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
9,335 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,335 reviews
United Airlines
7.4
Good
9,335 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,756 reviews
United Airlines
7.4
Good
9,335 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $865, United Airlines can have you in London from Colorado Springs in 20h 25m. There are 4734 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 $572. 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, August is the cheapest month in which you can book a flight from Colorado Springs to London (average of $157). Flying from Colorado Springs to London in June is currently the most expensive (average of $812). 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
Ilford
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Eastbourne
Sutton
Slough

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$572Average$827FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$649Average$856FlexibilityNo cancel feeOn-time69%

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