$121 Cheap Flights from Copenhagen (CPH) to Reykjavik (KEF)

View $121 flight on Sat, Aug 23, 2025Opens in a new window

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

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Cheap Flights from Copenhagen to Reykjavik (CPH-KEF)

Prices were available within the past 7 days and start at $121 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Nov 9 - Wed, Nov 12
CPH
Copenhagen
KEF
Reykjavik
$203 Roundtrip, found 5 days ago
$203
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Nov 9 from Copenhagen to Reykjavik, returning Wed, Nov 12, priced at $203 found 5 days ago
Fly Play
Wed, Sep 10 - Wed, Sep 17
CPH
Copenhagen
KEF
Reykjavik
$208 Roundtrip, found 3 days ago
$208
Roundtrip
found 3 days ago
Select Fly Play flight, departing Wed, Sep 10 from Copenhagen to Reykjavik, returning Wed, Sep 17, priced at $208 found 3 days ago
Fly Play
Thu, Oct 2 - Mon, Oct 6
CPH
Copenhagen
KEF
Reykjavik
$208 Roundtrip, found 3 days ago
$208
Roundtrip
found 3 days ago
Select Fly Play flight, departing Thu, Oct 2 from Copenhagen to Reykjavik, returning Mon, Oct 6, priced at $208 found 3 days ago
Fly Play
Fri, Aug 29 - Tue, Sep 2
CPH
Copenhagen
KEF
Reykjavik
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select Fly Play flight, departing Fri, Aug 29 from Copenhagen to Reykjavik, returning Tue, Sep 2, priced at $209 found 1 day ago
Fly Play
Sat, Aug 23 - Tue, Aug 26
CPH
Copenhagen
KEF
Reykjavik
$210 Roundtrip, found 4 hours ago
$210
Roundtrip
found 4 hours ago
Select Fly Play flight, departing Sat, Aug 23 from Copenhagen to Reykjavik, returning Tue, Aug 26, priced at $210 found 4 hours ago
Scandinavian Airlines
Mon, Nov 10 - Wed, Nov 12
CPH
Copenhagen
KEF
Reykjavik
$215 Roundtrip, found 5 days ago
$215
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 10 from Copenhagen to Reykjavik, returning Wed, Nov 12, priced at $215 found 5 days ago
Fly Play
Thu, Oct 9 - Sat, Oct 11
CPH
Copenhagen
KEF
Reykjavik
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select Fly Play flight, departing Thu, Oct 9 from Copenhagen to Reykjavik, returning Sat, Oct 11, priced at $215 found 3 days ago
Norwegian Air Shuttle
Tue, Oct 7 - Tue, Oct 21
CPH
Copenhagen
KEF
Reykjavik
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Tue, Oct 7 from Copenhagen to Reykjavik, returning Tue, Oct 21, priced at $255 found 3 days ago
Air Baltic
Sun, Sep 28 - Mon, Oct 6
CPH
Copenhagen
KEF
Reykjavik
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Air Baltic flight, departing Sun, Sep 28 from Copenhagen to Reykjavik, returning Mon, Oct 6, priced at $268 found 2 days ago
World Ticket Ltd
Thu, Oct 30 - Sun, Nov 16
CPH
Copenhagen
KEF
Reykjavik
$268 Roundtrip, found 4 hours ago
$268
Roundtrip
found 4 hours ago
Select World Ticket Ltd flight, departing Thu, Oct 30 from Copenhagen to Reykjavik, returning Sun, Nov 16, priced at $268 found 4 hours ago

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

February is typically the cheapest month to fly

From $116 - $387 per traveler.

Graph displaying average flight prices per month

Flights from Copenhagen (CPH) to Reykjavik (KEF)
Origin airport
Kastrup
Destination airport
Keflavik Intl.
Airlines serving
Air Baltic, Air France, Austrian Airlines, British Airways, Fly Play, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines, World Ticket Ltd
Roundtrip price
$203
Distance
1332 mi
Average flight time
1 hour 16 mins

Copenhagen to Reykjavik Flights

The cheapest times to fly from Copenhagen to Reykjavik

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 Copenhagen to Reykjavik are during the month of November. You can find some of the cheapest flights from Copenhagen to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to Reykjavik

Sunday is one of the best days to book for cheap flights from Copenhagen to Reykjavik: 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 Copenhagen to Reykjavik

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 Copenhagen to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $121 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 Copenhagen to Reykjavik 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 Copenhagen to Reykjavik 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 Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF) cost?
Cheap return flights from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF) start at $218. 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 CPH on August 7 2025 and touching down at KEF. The price was last updated on July 11 2025 and has not changed since.
What is the cheapest month to fly from CPH to KEF?
The cheapest flights from CPH to KEF 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 Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF)?
Enjoy an uninterrupted journey to Keflavik Intl. Airport (KEF). 3 airlines operate direct flights from Kastrup Airport (CPH), including:

  • Icelandair
  • Fly Play
  • SAS

What is the cheapest airline that flies from CPH to KEF?
With prices as low as $122 for a one-way journey from CPH to KEF, Fly Play is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CPH on October 2 2025. Prices were last updated on July 11 2025 and have not changed since.
How many flights per day from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF)?
When departing from Kastrup Airport (CPH), you'll have a choice from an average of 3 daily direct flights to Keflavik Intl. Airport (KEF).
What are the most popular departure times for flights from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF)?
Flights between CPH and KEF tend to be busiest at 12 PM. If you want a more relaxed trip and possibly cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from CPH to KEF?
If you fly on a Wednesday, you'll get the biggest range of options for flights from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF).
What is the earliest flight from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF)?
Kastrup Airport (CPH)'s first flight to Keflavik Intl. Airport (KEF) departs at approximately 8:15AM UTC+1. With a flight time of 3h 25m, you'll touch down at around 10:40AM UTC+0.
How long does it take to fly from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF)?
Flights from CPH to KEF have an average travel time of 3 hours and 29 minutes. The total distance between the two airports is 1,350 mi.
What airline has the least delays from CPH to KEF?
Consider booking with Fly Play if you'd like to go straight from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF) without any delays. This carrier has the strongest track record for punctuality, with an on-time score of 85%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF)?
To touch down at Keflavik Intl. Airport (KEF) without delays, select a flight that takes off from Kastrup Airport (CPH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Reykjavik from Kastrup Airport (CPH)?
If you've booked a direct flight from Kastrup Airport (CPH) to Reykjavik, Keflavik Intl. Airport (KEF) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF) last-minute?
Last-minute fares from CPH to KEF are generally more expensive. For the best rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, you may score a cheap ticket just before your departure.
Is it cheaper to book a CPH to KEF flight and hotel package?
You'll typically save money by booking a CPH to KEF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Keflavik Intl. Airport (KEF)?
It's usually possible to reschedule or cancel your CPH to KEF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to 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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