$419 Cheap Flights from Denver to Reykjavik

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Find The Best Dates To Fly from Denver Intl. to Keflavik Intl.

Amazing DEN to KEF Flight Deals

The cheapest flights to Keflavik Intl. found within the past 7 days were $430 round trip and $419 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for DEN to KEF

CarrierFlightDepart DENArrive KEFFri
FI67003:50 pm06:15 amCheck Fare
Check Fare
Check Fare
0 Stops

Best Keflavik Intl. Flight and Hotel Packages

Keflavik Intl. flight + hotel packages - economy flights

Hotel Keflavik
Harbour View
Hotel Grásteinn
Ocean Break Cabins
Live as Locals Apartments
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FAQs about flights from Denver Intl. Airport (DEN) to Keflavik Intl. Airport (KEF)

Can I catch a flight from Denver, CO Airport (DEN-Denver Intl.) to Reykjavik Airport (KEF-Keflavik Intl.) right now?

It's always prudent to find out about any quarantine requirements and travel advice reports in place in your destination city. Ensure you visit our Covid-19 Travel Advisor for up-to-date information on catching a flight to Reykjavik Airport (KEF-Keflavik Intl.) from Denver, CO Airport (DEN-Denver Intl.).

Are there direct flights from DIA airport to KEF?

If you'd prefer to avoid stopovers, you'll want to book your flight from Denver Airport to KEF as early as possible. Icelandair is the only carrier that offers nonstop flights on this route.

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 Reykjavík–Keflavík Airport, please visit our Customer Service Portal.

How long is the flight from Denver Intl. Airport (DEN) to KEF?

Averaging around 10 hours and 26 minutes in total, getting from Denver Airport to KEF is no small task. On such a long journey, it's a good idea to walk around and stretch your legs whenever you can.

What is the flight distance from Denver Airport to Reykjavík–Keflavík Airport?

From DIA airport to Reykjavík–Keflavík Airport, there's a flight distance of 4,474 mi. So, it's smart to have a range of entertainment to choose from. Audio books, movies, music ... you name it. If you're adequately prepared, it won't feel like too long before you hear the call for landing.

What airlines fly from DEN to Reykjavík–Keflavík Airport?

Looking to fly directly from Denver to Reykjanesbær? No problem. Icelandair (FI) offers up to 30 flights per month and is a popular option with many wise wanderers.

What airlines have practices regarding COVID-19 in place and use social distancing?

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Icelandair, Wizz Air or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

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 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week 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 2020, 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.


Traveling From Denver Intl.
Traveling To Keflavik Intl.
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price $430

Route Info

Flight path for flights from Denver International Airport to Keflavik International Airport.

3,578.00 miles

Airline carriers and aircraft used on flights from DEN to KEF

Airline Carrier
Airbus A340-600

Discover our best flights from Denver DEN to Reykjavik KEF. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from Denver DEN to Reykjavik KEF at the right price  

Airfares to Reykjavik KEF from Denver DEN currently cost between $430 and $532. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from Denver DEN to Reykjavik KEF 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Denver DEN to Reykjavik KEF on Travelocity starting at $419. Prices and availability subject to change. Additional terms may apply. 


Get to Reykjavik KEF from Denver DEN quicker with direct flights. 

Get to Reykjavik faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to KEF from DEN to take around hour(s) min(s).  


Find our cheapest airfares for flights from Denver DEN to Reykjavik KEF

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to KEF from DEN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from Denver DEN to Reykjavik KEF today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Denver DEN to Reykjavik KEF. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to Reykjavik KEF from Denver DEN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to KEF from DEN have this option.  


Travel with confidence when you book flights to Reykjavik KEF from Denver DEN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.