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Heathrow

$285+ Cheap flights from Colorado Springs (COS) to Heathrow (LHR)

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 — LHR
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Colorado Springs to Heathrow

Cheapest flights from Colorado Springs to Heathrow
Explore the most affordable flight options available from Colorado Springs to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/1712:20 pm
COS
-
LHR
1 stop15h 55m
United Airlines
Wed 3/2512:05 pm
LHR
-
COS
1 stop15h 39m
United Airlines
Deal found 2/10$661
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 3/163:25 pm
COS
-
LHR
1 stop12h 15m
United Airlines
Mon 3/234:20 pm
LHR
-
COS
2 stops22h 29m
United Airlines
Deal found 2/10$666
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 3/1911:36 am
COS
-
LHR
2 stops17h 44m
United Airlines
Wed 3/2512:05 pm
LHR
-
COS
1 stop15h 39m
United Airlines
Deal found 2/10$669
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/141:32 pm
COS
-
LHR
2 stops35h 38m
Air Canada
Mon 3/236:00 pm
LHR
-
COS
2 stops28h 34m
Air Canada
Deal found 2/10$673
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 3/1911:36 am
COS
-
LHR
2 stops17h 44m
United Airlines
Mon 3/239:10 am
LHR
-
COS
2 stops18h 52m
United Airlines
Deal found 2/10$674
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 5/123:25 pm
COS
-
LHR
1 stop11h 15m
United Airlines
Thu 5/2111:25 am
LHR
-
COS
1 stop13h 31m
United Airlines
Deal found 2/10$684
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/141:32 pm
COS
-
LHR
2 stops35h 38m
Air Canada
Thu 3/266:00 pm
LHR
-
COS
2 stops35h 56m
Air Canada
Deal found 2/10$686
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:00 am
COS
-
LHR
2 stops22h 20m
Air Canada
Thu 3/266:00 pm
LHR
-
COS
2 stops35h 56m
Air Canada
Deal found 2/10$691
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:48 pm
COS
-
LHR
1 stop13h 27m
British Airways
Tue 3/318:55 am
LHR
-
COS
1 stop14h 05m
British Airways
Deal found 2/11$695
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 3/161:32 pm
COS
-
LHR
1 stop14h 08m
United Airlines
Thu 3/2612:05 pm
LHR
-
COS
1 stop15h 39m
United Airlines
Deal found 2/10$699

Find flight deals from Colorado Springs to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Heathrow (LHR). 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(United Airlines)

One-way from

$285
(Delta)

Popular in

May

Cheapest in

November

Average price

$856
Provider with most accurate pricing for Colorado Springs-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-London Heathrow flights.
Search Deals
From Colorado Springs to London Heathrow
Search Deals
One-way flight from Colorado Springs to London Heathrow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 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 Heathrow 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 13, 2026.
Use the filters below to find and compare flights from Colorado Springs to London Heathrow Airport that are best for you.

Fly from

Colorado Springs

Fly to

Heathrow

Route

Depart

Return

Price

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 3/17

11:36 am-9:40 am

1 stop16h 04m

London Heathrow

Tue 3/24

10:00 am-9:44 pm

1 stop17h 44m

$661

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 3/16

3:25 pm-1:30 pm

2 stops16h 05m

London Heathrow

Tue 3/24

10:00 am-9:44 pm

1 stop17h 44m

$661

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Tue 3/17

3:25 pm-1:30 pm

2 stops16h 05m

London Heathrow

Wed 3/25

10:00 am-9:44 pm

1 stop17h 44m

$661

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 3/16

11:36 am-9:40 am

1 stop16h 04m

London Heathrow

Wed 3/25

12:05 pm-9:44 pm

1 stop15h 39m

$661

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 3/18

3:25 pm-1:30 pm

2 stops16h 05m

London Heathrow

Wed 3/25

12:05 pm-9:44 pm

1 stop15h 39m

$661

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 3/18

11:43 am-5:55 am

1 stop12h 12m

London Heathrow

Tue 3/24

12:05 pm-9:44 pm

1 stop15h 39m

$661

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 3/18

11:36 am-11:15 am

2 stops17h 39m

London Heathrow

Mon 3/23

9:10 am-10:02 pm

2 stops18h 52m

$666

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Mon 3/16

3:25 pm-1:30 pm

2 stops16h 05m

London Heathrow

Mon 3/23

9:10 am-10:02 pm

2 stops18h 52m

$666

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 7/15

1:40 pm-1:05 pm

2 stops16h 25m

$285

Colorado SpringsLondon

COS - LHR

COSLHR

Colorado Springs

Wed 7/15

10:57 am-1:05 pm

1 stop19h 08m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 13 results
1
2

Compare providers for flights from Colorado Springs to Heathrow

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 Heathrow in February.
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 Heathrow Airport 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 Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-London Heathrow Airport 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 Heathrow Airport 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 Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

What is the cheapest month to book a flight from Colorado Springs to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to London Heathrow Airport (average of $474). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of $811). 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated February 13, 2026.
See what other customers who have flown with United Airlines and British Airways from Colorado Springs to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,285 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

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
9,285 reviews
United Airlines
7.4
Good
9,285 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

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
7,737 reviews
United Airlines
7.4
Good
9,285 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

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 Heathrow. 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 Heathrow?

    For a flight from Colorado Springs to London Heathrow, you will be flying from Colorado Springs. Colorado Springs (COS) is just 6.7 mi from the center of the city. Colorado Springs is the only Colorado Springs airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Colorado Springs on a regular basis.

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

    United Airlines can get you from Colorado Springs to London Heathrow Airport in just under 16h 04m. Your travel time can differ by up to . Airlines will cover a distance of 4711 mi.

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

    According to our current data, British Airways ($572), and United Airlines ($649) offers the cheapest pricing from Colorado Springs to London Heathrow Airport. Users have found that British Airways is 33% cheaper than the other options available to this destination.

  • Can I find deals for flights from Colorado Springs to Heathrow that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Heathrow.

  • Can I find deals for business class flights from Colorado Springs to Heathrow?

    Yes. Cheapflights offers flight deals from Colorado Springs to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Colorado Springs to London Heathrow Airport (average of $474). Flying from Colorado Springs to London Heathrow Airport in June is currently the most expensive (average of $811). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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 Heathrow

Discover the top 2 airlines that operate flights from Colorado Springs to Heathrow. 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$572Average$827FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$649Average$856FlexibilityNo cancel feeOn-time69%

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