$119 Cheap Flights from Reykjavik (KEF) to Copenhagen (CPH)

View $119 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Copenhagen Airport, Kastrup (CPH)

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Cheap Flights from Reykjavik to Copenhagen (KEF-CPH)

Prices were available within the past 7 days and start at $119 for one-way flights and $180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Mon, Sep 1 - Wed, Sep 10
KEF
Reykjavik
CPH
Copenhagen
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Fly Play flight, departing Mon, Sep 1 from Reykjavik to Copenhagen, returning Wed, Sep 10, priced at $180 just found
Fly Play
Sun, Dec 7 - Thu, Dec 11
KEF
Reykjavik
CPH
Copenhagen
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select Fly Play flight, departing Sun, Dec 7 from Reykjavik to Copenhagen, returning Thu, Dec 11, priced at $181 found 2 days ago
Fly Play
Mon, Sep 15 - Thu, Sep 18
KEF
Reykjavik
CPH
Copenhagen
$187 Roundtrip, found 22 hours ago
$187
Roundtrip
found 22 hours ago
Select Fly Play flight, departing Mon, Sep 15 from Reykjavik to Copenhagen, returning Thu, Sep 18, priced at $187 found 22 hours ago
Fly Play
Mon, Oct 20 - Thu, Oct 23
KEF
Reykjavik
CPH
Copenhagen
$187 Roundtrip, found 3 days ago
$187
Roundtrip
found 3 days ago
Select Fly Play flight, departing Mon, Oct 20 from Reykjavik to Copenhagen, returning Thu, Oct 23, priced at $187 found 3 days ago
Fly Play
Thu, Sep 25 - Wed, Oct 1
KEF
Reykjavik
CPH
Copenhagen
$192 Roundtrip, found 13 hours ago
$192
Roundtrip
found 13 hours ago
Select Fly Play flight, departing Thu, Sep 25 from Reykjavik to Copenhagen, returning Wed, Oct 1, priced at $192 found 13 hours ago
Fly Play
Thu, Sep 18 - Thu, Oct 2
KEF
Reykjavik
CPH
Copenhagen
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Fly Play flight, departing Thu, Sep 18 from Reykjavik to Copenhagen, returning Thu, Oct 2, priced at $194 just found
World Ticket Ltd
Mon, Oct 13 - Thu, Oct 30
KEF
Reykjavik
CPH
Copenhagen
$243 Roundtrip, found 20 hours ago
$243
Roundtrip
found 20 hours ago
Select World Ticket Ltd flight, departing Mon, Oct 13 from Reykjavik to Copenhagen, returning Thu, Oct 30, priced at $243 found 20 hours ago
Scandinavian Airlines
Mon, Oct 20 - Wed, Nov 5
KEF
Reykjavik
CPH
Copenhagen
$255 Roundtrip, found 20 hours ago
$255
Roundtrip
found 20 hours ago
Select Scandinavian Airlines flight, departing Mon, Oct 20 from Reykjavik to Copenhagen, returning Wed, Nov 5, priced at $255 found 20 hours ago
Austrian Airlines
Sat, Oct 4 - Mon, Oct 20
KEF
Reykjavik
CPH
Copenhagen
$274 Roundtrip, found 20 hours ago
$274
Roundtrip
found 20 hours ago
Select Austrian Airlines flight, departing Sat, Oct 4 from Reykjavik to Copenhagen, returning Mon, Oct 20, priced at $274 found 20 hours ago
Lufthansa
Fri, Oct 31 - Fri, Nov 14
KEF
Reykjavik
CPH
Copenhagen
$282 Roundtrip, found 20 hours ago
$282
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Fri, Oct 31 from Reykjavik to Copenhagen, returning Fri, Nov 14, priced at $282 found 20 hours ago

Find the cheapest month to fly from Reykjavik (KEF) to Copenhagen (CPH)

November is typically the cheapest month to fly

From $111 - $396 per traveler.

Graph displaying average flight prices per month

Alternative airports near Copenhagen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kastrup CPH. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $370
CPH
Kastrup
CheapestClosest
Average driving time to city center10 min
Flights from $370
Flights from Reykjavik (KEF) to Copenhagen (CPH)
Origin airport
Keflavik Intl.
Destination airport
Kastrup
Airlines serving
Air Baltic, Austrian Airlines, British Airways, Fly Play, Icelandair, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines, World Ticket Ltd
Roundtrip price
$180
Distance
1332 mi
Average flight time
5 hours 11 mins

Reykjavik to Copenhagen Flights

The cheapest times to fly from Reykjavik to Copenhagen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reykjavik to Copenhagen are during the month of September. You can find some of the cheapest flights from Reykjavik to Copenhagen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Copenhagen

Sunday is one of the best days to book for cheap flights from Reykjavik to Copenhagen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reykjavik to Copenhagen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reykjavik to Copenhagen in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reykjavik to Copenhagen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reykjavik to Copenhagen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH) cost?
Cheap round-trip fares from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH) start at $157. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Fly Play flight leaving KEF on August 19 2025 and touching down at CPH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from KEF to CPH?
The cheapest flights from KEF to CPH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH)?
Choose from 3 airlines that fly direct from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH). These include:

  • Icelandair
  • Fly Play
  • SAS

What is the cheapest airline that flies from KEF to CPH?
At the moment, the cheapest airline offering one-way flights from KEF to CPH is Fly Play. You can book a seat on this route from $123. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KEF on September 29 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH)?
Each day, an average of 3 nonstop flights operate from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH). Select the departure time that fits your schedule best.
What are the most popular departure times for flights from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH)?
More passengers fly between KEF and CPH at 3 PM than at any other time. Looking to skip the crowds? Travel outside of rush hours and you're likely to save on your ticket as well.
What day of the week has the most flights from KEF to CPH?
Friday offers the most flights from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH). Consider leaving on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH)?
The earliest flight out of Keflavik Intl. Airport (KEF) is at around 6:35AM UTC+0. Board this flight and you'll arrive at Kastrup Airport (CPH) at approximately 10:45AM UTC+1. The total flight duration is 3h 10m.
How long does it take to fly from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH)?
Flights from KEF to CPH have an average travel time of 3 hours and 9 minutes. The total distance between these two airports is 1,350 mi.
What airline has the least delays from KEF to CPH?
With 90% of journeys usually arriving on schedule, Icelandair has the best on-time performance for direct flights from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH). To keep track of your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH)?
Select a flight from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Copenhagen from Keflavik Intl. Airport (KEF)?
Explore your flight options from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH). This is the only airport in Copenhagen you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH) last-minute?
Booking your ticket from KEF to CPH just before your trip is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a KEF to CPH flight and hotel package?
You'll typically save money by securing a KEF to CPH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to Kastrup Airport (CPH)?
You can usually cancel or reschedule your KEF to CPH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.