S$589 Cheap Flights from Denver to Reykjavik

View S$589 flight on Mon, 1 Jun, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Denver to Reykjavik (DEN-KEF)

Prices were available within the past 7 days and start at S$589 for one-way flights and S$1,482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 11 Jan - Sat, 17 Jan
DEN
Denver
KEF
Reykjavik
S$1,482 Return, found 11 hours ago
S$1,482
Return
found 11 hours ago
Select United flight, departing Sun, 11 Jan from Denver to Reykjavik, returning Sat, 17 Jan, priced at S$1,482 found 11 hours ago
United
Sun, 11 Jan - Sat, 17 Jan
DEN
Denver
KEF
Reykjavik
S$1,504 Return, found 11 hours ago
S$1,504
Return
found 11 hours ago
Select United flight, departing Sun, 11 Jan from Denver to Reykjavik, returning Sat, 17 Jan, priced at S$1,504 found 11 hours ago
Lufthansa
Sun, 11 Jan - Sat, 17 Jan
DEN
Denver
KEF
Reykjavik
S$1,507 Return, found 11 hours ago
S$1,507
Return
found 11 hours ago
Select Lufthansa flight, departing Sun, 11 Jan from Denver to Reykjavik, returning Sat, 17 Jan, priced at S$1,507 found 11 hours ago
Lufthansa
Sun, 11 Jan - Sat, 17 Jan
DEN
Denver
KEF
Reykjavik
S$1,529 Return, found 11 hours ago
S$1,529
Return
found 11 hours ago
Select Lufthansa flight, departing Sun, 11 Jan from Denver to Reykjavik, returning Sat, 17 Jan, priced at S$1,529 found 11 hours ago
United
Sun, 11 Jan - Sat, 17 Jan
DEN
Denver
KEF
Reykjavik
S$1,656 Return, found 11 hours ago
S$1,656
Return
found 11 hours ago
Select United flight, departing Sun, 11 Jan from Denver to Reykjavik, returning Sat, 17 Jan, priced at S$1,656 found 11 hours ago
Lufthansa
Sun, 11 Jan - Sat, 17 Jan
DEN
Denver
KEF
Reykjavik
S$1,681 Return, found 11 hours ago
S$1,681
Return
found 11 hours ago
Select Lufthansa flight, departing Sun, 11 Jan from Denver to Reykjavik, returning Sat, 17 Jan, priced at S$1,681 found 11 hours ago
British Airways
Sun, 18 Jan - Sat, 24 Jan
DEN
Denver
KEF
Reykjavik
S$2,305 Return, found 1 day ago
S$2,305
Return
found 1 day ago
Select British Airways flight, departing Sun, 18 Jan from Denver to Reykjavik, returning Sat, 24 Jan, priced at S$2,305 found 1 day ago
British Airways
Sun, 11 Jan - Sat, 17 Jan
DEN
Denver
KEF
Reykjavik
S$2,382 Return, found 11 hours ago
S$2,382
Return
found 11 hours ago
Select British Airways flight, departing Sun, 11 Jan from Denver to Reykjavik, returning Sat, 17 Jan, priced at S$2,382 found 11 hours ago
British Airways
Sun, 18 Jan - Sat, 24 Jan
DEN
Denver
KEF
Reykjavik
S$2,436 Return, found 1 day ago
S$2,436
Return
found 1 day ago
Select British Airways flight, departing Sun, 18 Jan from Denver to Reykjavik, returning Sat, 24 Jan, priced at S$2,436 found 1 day ago
American Airlines
Sun, 18 Jan - Sat, 24 Jan
DEN
Denver
KEF
Reykjavik
S$2,489 Return, found 1 day ago
S$2,489
Return
found 1 day ago
Select American Airlines flight, departing Sun, 18 Jan from Denver to Reykjavik, returning Sat, 24 Jan, priced at S$2,489 found 1 day ago

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Find the cheapest month to fly from Denver (DEN) to Reykjavik (KEF)

September is typically the cheapest month to fly

From S$520 - S$1,028 per traveller.
Denver to Reykjavik route information
Origin airport
Denver Intl.
Destination airport
Keflavik Intl.
Airlines serving
American Airlines, British Airways
Return price
S$1,481
Distance
5693 km
Average flight time
7 hours 25 mins

Perfect flights from Denver to Reykjavik

Your Journey from Denver to Reykjavik

Start your unforgettable journey with Expedia. Our broad selection of flights from Denver to Reykjavik caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including WestJet, United, Lufthansa, Virgin Atlantic, Delta, British Airways, American Airlines. Our selection of flights from Denver Intl. to Keflavik Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Denver to Reykjavik Flights

Experience the joy of finding cheap flights from Denver Intl. to Keflavik Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$589 and roundtrip prices from S$1,482*.
 

Pre-Flight Essentials

Ensure a smooth journey from Denver to Reykjavik with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Reykjavik

Picture yourself stepping off the plane in Reykjavik and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Denver to Reykjavik Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Denver to Reykjavik.
 

Beyond the Flight – Exploring Reykjavik

With Expedia, your adventure extends beyond the flight. Explore Reykjavik at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Denver to Reykjavik with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Denver to Reykjavik with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from DEN to Keflavik Intl. Airport (KEF)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Denver Intl. Airport (DEN) to KEF start from S$1,482. Make your booking today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DEN to Reykjavík–Keflavík Airport?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Denver Airport to KEF that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Airport to Keflavik Intl. Airport (KEF) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Denver Airport to Reykjavík–Keflavík Airport?
With a flight distance of 5,700 kilometres from Denver Airport (DEN) to KEF (KEF), this is a long-haul flight. Make sure you keep well hydrated and move around the cabin every so often.
Which airlines fly direct from DEN to Keflavik Intl. Airport (KEF)?
A favourite with many frequent travellers, Icelandair (FI) operates 26 flights every month from DIA airport to KEF. Pick the one that suits your travel plans and book your fare today.
Are DEN to Keflavik Intl. Airport (KEF) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute deals between Denver Intl. Airport (DEN) and Keflavik Intl. Airport (KEF) are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers release their prices up to a year prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to secure your seat when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.