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Keflavik Intl

$1,101+ Cheap flights from Colorado Springs (COS) to Keflavik Intl (KEF)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
COS — KEF
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheap flight deals from Colorado Springs to Keflavik Intl

Cheapest flights from Colorado Springs to Keflavik Intl
Explore the most affordable flight options available from Colorado Springs to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.

This United Airlines deal was found by Cheapflights users on 3/18. 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.
Thu 9/36:00 am
COS
-
KEF
2 stops19h 55m
United Airlines
Sun 9/1312:00 pm
KEF
-
COS
1 stop28h 59m
United Airlines
Deal found 3/18$1,101
This Booking.com deal was found by Cheapflights users on 3/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:30 am
COS
-
KEF
2 stops21h 15m
Air Canada
Fri 8/79:15 am
KEF
-
COS
2 stops42h 51m
Air Canada
Deal found 3/18$1,655
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:45 am
COS
-
KEF
2 stops19h 00m
Lufthansa
Fri 8/712:00 pm
KEF
-
COS
1 stop15h 55m
Lufthansa
Deal found 3/18$1,670
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:57 am
COS
-
KEF
1 stop14h 03m
Air Europa
Fri 8/79:30 am
KEF
-
COS
1 stop30h 32m
Air Europa
Deal found 3/18$1,726
This Air Canada deal was found by Cheapflights users on 3/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:16 pm
COS
-
KEF
2 stops14h 29m
Multiple Airlines
Fri 8/79:15 am
KEF
-
COS
3 stops16h 16m
Multiple Airlines
Deal found 3/18$1,838
This British Airways deal was found by Cheapflights users on 3/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:45 pm
COS
-
KEF
2 stops39h 05m
British Airways
Fri 12/1110:00 am
KEF
-
COS
2 stops41h 37m
British Airways
Deal found 3/15$2,022
This United Airlines deal was found by Cheapflights users on 3/16. 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 8/212:16 pm
COS
-
KEF
1 stop14h 34m
United Airlines
Mon 8/1012:00 pm
KEF
-
COS
1 stop15h 55m
United Airlines
Deal found 3/16$16,864

Find flight deals from Colorado Springs to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Keflavik Intl (KEF). 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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,101
(United Airlines)
Provider with most accurate pricing for Colorado Springs-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-Reykjavik (REK) flights.
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From Colorado Springs to Reykjavik Keflavik Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Keflavik Intl 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 March 19, 2026.
Use the filters below to find and compare flights from Colorado Springs to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Thu 9/3

6:00 am-7:55 am

2 stops19h 55m

Reykjavik Keflavik Intl

Sun 9/13

12:00 pm-10:59 am

1 stop28h 59m

$1,101

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Sat 8/1

10:57 am-7:00 am

1 stop14h 03m

Reykjavik Keflavik Intl

Fri 8/7

9:30 am-10:02 am

1 stop30h 32m

$1,726

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Sat 8/1

6:00 am-9:40 am

3 stops21h 40m

Reykjavik Keflavik Intl

Fri 8/7

6:25 pm-9:22 pm

3 stops32h 57m

$4,413
Quickest round-trip

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Sun 8/2

12:16 pm-8:50 am

1 stop14h 34m

Reykjavik Keflavik Intl

Mon 8/10

12:00 pm-9:55 pm

1 stop15h 55m

$16,864

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Sorted by cheapest first

Best time to book a flight from Colorado Springs to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl 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 Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from Colorado Springs to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Reykjavik Keflavik Intl Airport (average of $370). Flying from Colorado Springs to Reykjavik Keflavik Intl Airport in April is currently the most expensive (average of $561). 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Keflavik Intl. 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 Reykjavik Keflavik Intl?

    For a flight from Colorado Springs to Reykjavik Keflavik Intl, 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 Reykjavik Keflavik Intl per day. 0 airlines have flights to Reykjavik Keflavik Intl from Colorado Springs on a regular basis.

  • How long is the flight from Colorado Springs to Reykjavik Keflavik Intl Airport?

    Departing from Colorado Springs to Reykjavik Keflavik Intl Airport will take you 14h 03m. The distance between Colorado Springs and Reykjavik Keflavik Intl Airport is about 3618 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado Springs to Keflavik Intl 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 Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Reykjavik Keflavik Intl Airport (average of $370). Flying from Colorado Springs to Reykjavik Keflavik Intl Airport in April is currently the most expensive (average of $561). 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 Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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