Flight tickets from Reykjavik Keflavik to Denver International

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Flight deals from Reykjavik Keflavik to Denver International

Looking for a cheap last-minute deal or the best return flight from Reykjavik Keflavik to Denver International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Reykjavik Keflavik to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Reykjavik Keflavik to Denver International flights are currently cheapest in July.

Direct flights from Reykjavik Keflavik to Denver International

Reykjavik Keflavik to Denver International: Alternative routes

Compare routes from Reykjavik Keflavik to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Reykjavik to Denver: Flight information

The things to know before you go.
Cheapest flight found₹ 39,150
Cheapest month to flyJuly
Average flight time8 hrs, 5 mins
Most popular airlineIcelandair
Average flights per week10

Finding cheap flights from Reykjavik Keflavik to Denver International: Frequently asked questions

The best price we found for a return flight from Reykjavik Keflavik to Denver International is ₹ 51,680. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
8 hours and 5 minutes is the average flight time from Reykjavik Keflavik to Denver International.
Icelandair and airBaltic fly direct from Reykjavik Keflavik to Denver International.
As of May 2025, there are 10 flights per week flying from Reykjavik Keflavik to Denver International.
The cheapest month to fly from Reykjavik Keflavik to Denver International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Reykjavik Keflavik Airport to Denver International Airport on Sunday, 16 November 2025.
Yes – the average flight time is 8 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair offers the cheapest flight tickets to Denver International.

Flying from Keflavik International Airport (KEF) to Denver International Airport (DEN): what you need to know

  • Around 8 hours 5 minutes is how long you can expect to be travelling on a direct flight from Keflavik International Airport to Denver International Airport.

  • Denver is six hours behind Reykjavik and observes the UTC-6 timezone.

  • Flights from KEF to DEN start from 10:25 — the earliest with Icelandair. The last service of the day is at 16:55 with Icelandair. Overall, you can choose from seven weekly Keflavik International Airport to Denver International Airport flights.

  • Give yourself plenty of time to catch your KEF to DEN flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

  • Flying into Denver (and then seeing more of United States!) is a breeze with Icelandair. This popular airline has direct flights from Keflavik International Airport to Denver International Airport.

  • The airline with the highest passenger demand on this route is Icelandair.

  • The carrier with the most consistent on-time arrivals for KEF to DEN flights is Icelandair.

  • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Keflavik International Airport to Denver International Airport. These are the most popular stopovers between KEF and DEN:

    • Minneapolis-St. Paul International Airport

    • Pittsburgh International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from Keflavik International Airport (KEF) to Denver International Airport (DEN)

  • ₹ 39,150 is the best price for a one-way Keflavik International Airport to Denver International Airport flight. Return flights start from ₹ 51,680. These prices may change depending on demand.

  • Book seven months before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from KEF to DEN.

  • June is the cheapest month for flights from Keflavik International Airport to Denver International Airport. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Picking up cheap flights from KEF to DEN is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Discover the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Keflavik International Airport to Denver International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Keflavik International Airport (KEF)

  • 66.96% of flights that depart Keflavik International Airport arrive at their destination on time.

  • To get to Keflavik International Airport from central Reykjavik, it takes around 50 minutes if you're travelling by car. This depends on traffic though. It's approximately 48 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 1 hour 15 minutes when using public transport.

  • Searching for a handy hotel close to KEF? If you're boarding an early flight from Keflavik International Airport to Denver International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Denver International Airport (DEN)

  • Consider a stay at Baymont by Wyndham Denver International Airport after touching down from your Keflavik International Airport to Denver International Airport flight. It's only a short drive from DEN and a comfortable option if you'd like to freshen up right away.

  • Go where the road takes you with a Denver International Airport rental car. Pick up a set of wheels from Routes Car Rentals, Dollar or Budget and experience more of Denver and beyond.

  • Lock in the best deal by booking your ride from Denver International Airport around one week before your trip.

Getting from Denver International Airport (DEN) to central Denver

  • The street address for DEN is 8500 Pena Boulevard.

  • Denver International Airport is approximately 40 kilometres from the centre of Denver. Driving there takes about 35 minutes.

  • It typically takes 1 hour 30 minutes if you're using public transport.

When to fly to Denver International Airport (DEN)

  • It's time to pick your dates for your flight from Keflavik International Airport to Denver International Airport. July is the busiest month to head to Denver. If you want a quieter vibe, go in April.

  • Book your flight from Keflavik International Airport to Denver International Airport for July if you want to go to Denver during its warmest month. You can expect temperatures of between 14ºC and 32ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from KEF to DEN in January. Average temperatures are between -9ºC and 7ºC then.

Explore more of United States

  • You've done Denver, now it's time to discover other parts of United States. Travel about 105 kilometres south to Colorado Springs to tick off its top sights. From US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters to Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA), you've got a jam-packed schedule ahead.

  • If you're ready to explore another corner of United States, consider Aurora, roughly 13 kilometres east of Denver. Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.