$442 Cheap Icelandair flights from Denver to Reykjavik (DEN to KEF)

Find The Best Day To Fly from Denver to Reykjavik

Amazing Icelandair DEN to KEF Flight Deals

The cheapest flights to Keflavik Intl. found within the past 7 days were $462 round trip and $442 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Aug 16 - Sat, Aug 30
DEN
Denver
KEF
Reykjavik
$462 Roundtrip, found 4 days ago
$462
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sat, Aug 16 from Denver to Reykjavik, returning Sat, Aug 30, priced at $462 found 4 days ago
Sun, Oct 12 - Tue, Oct 21
DEN
Denver
KEF
Reykjavik
$484 Roundtrip, found 5 days ago
$484
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sun, Oct 12 from Denver to Reykjavik, returning Tue, Oct 21, priced at $484 found 5 days ago
Wed, Jan 14 - Sun, Jan 18
DEN
Denver
KEF
Reykjavik
$527 Roundtrip, found 4 days ago
$527
Roundtrip
found 4 days ago
Select Icelandair flight, departing Wed, Jan 14 from Denver to Reykjavik, returning Sun, Jan 18, priced at $527 found 4 days ago
Sun, Oct 5 - Sat, Oct 11
DEN
Denver
KEF
Reykjavik
$537 Roundtrip, found 4 days ago
$537
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Oct 5 from Denver to Reykjavik, returning Sat, Oct 11, priced at $537 found 4 days ago
Sun, Oct 12 - Tue, Oct 21
DEN
Denver
KEF
Reykjavik
$544 Roundtrip, found 5 days ago
$544
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sun, Oct 12 from Denver to Reykjavik, returning Tue, Oct 21, priced at $544 found 5 days ago
Sun, Aug 10 - Sat, Aug 16
DEN
Denver
KEF
Reykjavik
$553 Roundtrip, found 4 days ago
$553
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Aug 10 from Denver to Reykjavik, returning Sat, Aug 16, priced at $553 found 4 days ago
Wed, Nov 26 - Fri, Dec 5
DEN
Denver
KEF
Reykjavik
$562 Roundtrip, found 5 days ago
$562
Roundtrip
found 5 days ago
Select Icelandair flight, departing Wed, Nov 26 from Denver to Reykjavik, returning Fri, Dec 5, priced at $562 found 5 days ago
Sat, Sep 27 - Thu, Oct 2
DEN
Denver
KEF
Reykjavik
$603 Roundtrip, just found
$603
Roundtrip
just found
Select Icelandair flight, departing Sat, Sep 27 from Denver to Reykjavik, returning Thu, Oct 2, priced at $603 just found
Fri, Sep 26 - Thu, Oct 2
DEN
Denver
KEF
Reykjavik
$613 Roundtrip, just found
$613
Roundtrip
just found
Select Icelandair flight, departing Fri, Sep 26 from Denver to Reykjavik, returning Thu, Oct 2, priced at $613 just found

KEF From DEN Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
City Center Hotel

City Center Hotel

3 out of 5
Save 100% on your flight
per person
Sep 11 - Sep 17
found 1 day ago
Roundtrip non-stop flight included
Denver (DEN) to Reykjavik (KEF)
Reykjavik Residence Hotel

Reykjavik Residence Hotel

4 out of 5
Save 100% on your flight
per person
Sep 11 - Sep 17
found 1 day ago
Roundtrip non-stop flight included
Denver (DEN) to Reykjavik (KEF)
ODDSSON Midtown Hotel

ODDSSON Midtown Hotel

3.5 out of 5
per person
Sep 11 - Sep 17
found 1 day ago
Roundtrip non-stop flight included
Denver (DEN) to Reykjavik (KEF)
Don't see what you're looking for?
See all available trips from Denver Intl. to Keflavik Intl.
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Frequently asked questions

Can I catch a flight from DIA airport to KEF right now?
It's prudent to learn about any quarantine requirements and travel advice reports in effect in your destination city. Be sure to check out our Covid-19 Travel Advisor for up-to-date information on catching a flight to KEF from DEN.
What terminal is Icelandair at Denver Airport?
If you're flying with Icelandair from DIA airport, you'll usually board from the main terminal. If you're heading to Reykjavík–Keflavík Airport from here, you're most likely to be arriving at the main terminal.
Are there Icelandair non-stop flights from DEN to KEF?
With Icelandair offering direct services from DIA airport to Reykjavík–Keflavík Airport, your next exciting adventure is a plane ride away. Kiss goodbye to the stress and time delays that often come with stopovers, and lock in your trip today.
How long is an Icelandair flight from DEN to KEF?
Your Icelandair flight from DEN to KEF will take around 7 hours and 24 minutes. There's a range of things you can do to keep yourself occupied. Asking the passenger beside you about their awesome travel experiences is one of them. If you'd rather a different type of in-flight entertainment, you could always listen to a podcast.
What type of aircraft does Icelandair fly from DEN to KEF?
The Boeing 757-200 is typically operated by Icelandair between DIA airport and Keflavik Intl. Airport (KEF). Check out the in-flight magazine in your seat pocket if you want to learn a bit about it.
How many direct and indirect flights does Icelandair fly from DEN to KEF?
Each month, Icelandair makes the trip from Denver Intl. Airport (DEN) to Reykjavík–Keflavík Airport approximately 26 times.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to KEF, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Icelandair flight from Denver DEN to Reykjavik KEF 

To find the best deals on flights to Denver from Reykjavik with Icelandair, just enter your travel dates, filter by Icelandair, and hit search. You’ll find 2 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Denver DEN to Reykjavik KEF with Icelandair 

If you’re planning a round trip, booking return flights with Icelandair is usually the most cost-effective option. With airfares ranging from $462 to $613, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Icelandair flights from Denver DEN to Reykjavik KEF 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Icelandair flight from Denver to Reykjavik costs from $442. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Reykjavik KEF from  Denver DEN with Icelandair 

To find a cheap Icelandair flight from Denver DEN to Reykjavik KEF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Icelandair flights from Denver DEN to Reykjavik KEF 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover. 

 

Find nonstop flights from Denver DEN to Reykjavik KEF with Icelandair 

If you’re keen to be on Reykjavik soil fast, don’t waste time with a stopover—filter your search results to show direct Icelandair flights only. The journey takes around 7 hour(s) 15 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Icelandair flights from Denver DEN to Reykjavik KEF 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Reykjavik KEF from  Denver DEN with Icelandair on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Icelandair Airports
Hop on a(n) Icelandair flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
KEFISLKeflavik Intl.23
SEAUSASeattle - Tacoma Intl.3
TPAUSATampa Intl.2
CPHDNKKastrup2
SFOUSASan Francisco Intl.2
LAXUSALos Angeles Intl.2
MCOUSAOrlando Intl.2
HELFINVantaa2
LHRGBRHeathrow2
ORDUSAO'Hare Intl.1

Travelers ❤️ these 🏨 after their flight to Reykjavik

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2, Suðurnesjabær, Southern Peninsula
A restaurant and a bar/lounge are featured at this hotel. Business travelers can take advantage of the free WiFi in public areas. Free self parking, express ...
8.8/10 Excellent! (1,566 reviews)
"Only stayed for one night, but it was clean, well maintained, and the staff was super friendly."

Reviewed on Jul 31, 2025

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Courtyard by Marriott Reykjavik Keflavik Airport

Courtyard by Marriott Reykjavik Keflavik Airport

4 out of 5
Adalgata 60, Reykjanesbær
This eco-certified hotel features 2 restaurants, a bar/lounge, and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in ...
9/10 Wonderful! (1,008 reviews)
"Great staff!"

Reviewed on Jul 30, 2025

Courtyard by Marriott Reykjavik Keflavik Airport
Konvin Hotel by Reykjavik Keflavik Airport

Konvin Hotel by Reykjavik Keflavik Airport

3 out of 5
Keilisbraut 762, Reykjanesbær
A restaurant and a bar/lounge are featured at this hotel. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...
8.6/10 Excellent! (1,077 reviews)
"Great spot close to the airport with rooms big enough for families."

Reviewed on Aug 1, 2025

Konvin Hotel by Reykjavik Keflavik Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.