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$628+ Cheap flights from Colorado Springs (COS) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LON
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$628
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$859
Provider with most accurate pricing for Colorado Springs-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-London (LON) flights.
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From Colorado Springs to London (LON)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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 12/33:33 pmCOS - LHR
1 stop11h 07mUnited Airlines
Wed 12/109:30 amLHR - COS
2 stops15h 48mUnited Airlines
Deal found 11/5$628
This Expedia deal was found by Cheapflights users on 11/4. 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 12/286:23 pmCOS - LHR
2 stops53h 07mAir Canada
Tue 1/132:30 pmLHR - COS
2 stops31h 04mAir Canada
Deal found 11/4$630
This Delta deal was found by Cheapflights users on 11/4. 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 12/242:00 pmCOS - LHR
1 stop12h 00mDelta
Tue 1/1311:30 amLHR - COS
2 stops31h 54mDelta
Deal found 11/4$750
This Virgin Atlantic deal was found by Cheapflights users on 11/4. 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.
Wed 12/248:10 amCOS - LHR
1 stop18h 50mVirgin Atlantic
Tue 1/1310:45 amLHR - COS
1 stop18h 38mVirgin Atlantic
Deal found 11/4$752
This Delta deal was found by Cheapflights users on 11/4. 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 12/285:59 pmCOS - LHR
2 stops19h 11mDelta
Tue 1/1310:45 amLHR - COS
1 stop18h 38mDelta
Deal found 11/4$788
This Orbitz deal was found by Cheapflights users on 11/4. 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.
Wed 12/245:45 amCOS - LHR
2 stops23h 05mAir Canada
Tue 1/133:00 pmLHR - COS
2 stops30h 34mAir Canada
Deal found 11/4$790
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:33 amCOS - LHR
3 stops16h 47mMultiple Airlines
Tue 1/131:25 pmLHR - COS
2 stops15h 41mMultiple Airlines
Deal found 11/4$879
This Gurufare deal was found by Cheapflights users on 11/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:46 pmCOS - LHR
1 stop34h 14mBritish Airways
Tue 1/138:20 amLHR - COS
1 stop16h 21mBritish Airways
Deal found 11/4$884
This Air Canada deal was found by Cheapflights users on 11/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:05 pmCOS - LHR
2 stops31h 05mAir Canada
Mon 12/16:00 pmLHR - COS
2 stops34h 00mAir Canada
Deal found 11/5$936
This Ovago deal was found by Cheapflights users on 11/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:37 pmCOS - LHR
1 stop34h 23mBritish Airways
Mon 12/17:15 pmLHR - COS
2 stops32h 12mBritish Airways
Deal found 11/6$948
This Travelocity deal was found by Cheapflights users on 11/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:35 pmCOS - LCY
2 stops18h 05mMultiple Airlines
Wed 12/37:50 amLCY - COS
2 stops19h 40mMultiple Airlines
Deal found 11/5$1,333
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:35 pmCOS - LCY
2 stops18h 05mMultiple Airlines
Wed 12/37:50 amLCY - COS
2 stops19h 40mMultiple Airlines
Deal found 11/5$1,372

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 November 6, 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

Wed 12/3

3:33 pm-9:40 am

1 stop11h 07m

London Heathrow

Wed 12/10

9:30 am-6:18 pm

2 stops15h 48m

$628

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 12/28

6:23 pm-6:30 am

2 stops53h 07m

London Heathrow

Tue 1/13

2:30 pm-2:34 pm

2 stops31h 04m

$630

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 12/24

2:00 pm-9:00 am

1 stop12h 00m

London Heathrow

Tue 1/13

11:30 am-12:24 pm

2 stops31h 54m

$750

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Fri 3/27

1:40 pm-7:50 am

1 stop12h 10m

London Heathrow

Tue 3/31

8:40 am-10:30 pm

2 stops44h 50m

$776

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Sun 12/28

5:59 pm-8:10 pm

2 stops19h 11m

London Heathrow

Tue 1/13

10:45 am-10:23 pm

1 stop18h 38m

$788

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 12/24

5:45 am-11:50 am

2 stops23h 05m

London Heathrow

Tue 1/13

3:00 pm-2:34 pm

2 stops30h 34m

$790

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Fri 3/27

1:40 pm-7:50 am

1 stop12h 10m

London Heathrow

Tue 3/31

9:20 am-9:25 pm

1 stop19h 05m

$818

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Sun 11/30

3:35 pm-4:40 pm

2 stops18h 05m

London City

Wed 12/3

7:50 am-8:30 pm

2 stops19h 40m

$1,333

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Mon 12/1

3:35 pm-4:40 pm

2 stops18h 05m

London City

Wed 12/3

7:50 am-8:30 pm

2 stops19h 40m

$1,372

Colorado SpringsLondon

COS - LCY

COSLCY

Colorado Springs

Sun 11/23

3:35 pm-5:40 pm

2 stops19h 05m

London City

Mon 12/1

5:15 pm-9:57 pm

2 stops35h 42m

$1,555

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 12 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-London flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $814). 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?

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 November 6, 2025.
Read through reviews of airlines operating flights from Colorado Springs to London, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $628, United Airlines can have you in London from Colorado Springs in 11h 07m. 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 $691. Another airline that can offer you cheap pricing is United Airlines. British Airways is priced at 26% 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 $814). 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$691Average$881FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$692Average$849FlexibilityNo cancel feeOn-time69%

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