£99 Cheap Flights from Copenhagen (CPH) to Reykjavik (KEF)

View £99 flight on Wed, 14 Oct 2026Opens in a new window

Popular airlines from Kastrup Airport (CPH) to Keflavik International Airport (KEF)

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

Prices were available within the past 7 days and start at £99 for one-way flights and £221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Sat, 10 Oct - Wed, 14 Oct
CPH
Copenhagen
KEF
Reykjavik
£221 Return, found 12 hours ago
£221
Return
found 12 hours ago
Select Norwegian Air Shuttle flight, departing Sat, 10 Oct from Copenhagen to Reykjavik, returning Wed, 14 Oct, priced at £221 found 12 hours ago
Lufthansa
Thu, 4 Jun - Tue, 9 Jun
CPH
Copenhagen
KEF
Reykjavik
£226 Return, found 4 days ago
£226
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 4 Jun from Copenhagen to Reykjavik, returning Tue, 9 Jun, priced at £226 found 4 days ago
Lufthansa
Thu, 4 Jun - Tue, 9 Jun
CPH
Copenhagen
KEF
Reykjavik
£227 Return, found 4 days ago
£227
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 4 Jun from Copenhagen to Reykjavik, returning Tue, 9 Jun, priced at £227 found 4 days ago
Swiss International Air Lines
Mon, 25 May - Sat, 30 May
CPH
Copenhagen
KEF
Reykjavik
£235 Return, found 4 days ago
£235
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, 25 May from Copenhagen to Reykjavik, returning Sat, 30 May, priced at £235 found 4 days ago
Swiss International Air Lines
Fri, 15 May - Thu, 21 May
CPH
Copenhagen
KEF
Reykjavik
£236 Return, found 6 days ago
£236
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 15 May from Copenhagen to Reykjavik, returning Thu, 21 May, priced at £236 found 6 days ago
Lufthansa
Fri, 5 Jun - Tue, 9 Jun
CPH
Copenhagen
KEF
Reykjavik
£237 Return, found 4 days ago
£237
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 5 Jun from Copenhagen to Reykjavik, returning Tue, 9 Jun, priced at £237 found 4 days ago
Lufthansa
Fri, 5 Jun - Tue, 9 Jun
CPH
Copenhagen
KEF
Reykjavik
£238 Return, found 4 days ago
£238
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 5 Jun from Copenhagen to Reykjavik, returning Tue, 9 Jun, priced at £238 found 4 days ago
Lufthansa
Sat, 6 Jun - Thu, 11 Jun
CPH
Copenhagen
KEF
Reykjavik
£241 Return, found 4 days ago
£241
Return
found 4 days ago
Select Lufthansa flight, departing Sat, 6 Jun from Copenhagen to Reykjavik, returning Thu, 11 Jun, priced at £241 found 4 days ago
KLM
Sat, 3 Oct - Mon, 12 Oct
CPH
Copenhagen
KEF
Reykjavik
£241 Return, found 5 hours ago
£241
Return
found 5 hours ago
Select KLM flight, departing Sat, 3 Oct from Copenhagen to Reykjavik, returning Mon, 12 Oct, priced at £241 found 5 hours ago
Icelandair
Sat, 10 Oct - Wed, 14 Oct
CPH
Copenhagen
KEF
Reykjavik
£247 Return, found 12 hours ago
£247
Return
found 12 hours ago
Select Icelandair flight, departing Sat, 10 Oct from Copenhagen to Reykjavik, returning Wed, 14 Oct, priced at £247 found 12 hours ago

Frequently asked questions

How much does a flight from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) cost?
One-way flights typically cost between £357 and £1,681 and return flights often range between £896 and £2,781. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
November is typically the cheapest month to fly from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.), with average return fares of approximately £508. This is about 15% lower than the average price throughout the year. November often sees lower prices as it's outside the peak summer travel season and before the winter holiday rush, leading to reduced demand. Other cheap months to fly from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) include April and September.
Which airlines fly direct from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
Enter CPH to KEF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
To find a cheap flight from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
The best airline to fly with from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) will differ from traveller to traveller. If you like to fly early, FI offers early morning flights. If price is the most important factor, SK typically offers the lowest fares. SK offers the most daily flights from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
When looking for the best time to fly from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.), it's a balance between price and popularity. Based on booking data from the past year, you'll find the cheapest flights in November and April, with average prices around £508. However, the most popular months for travel are August and March, which means more flight options and potentially better schedules, though prices might be higher. If you're looking for the absolute lowest fare, aim for November or April.
How many flights per day from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
There are approximately 6 nonstop flights per day from Copenhagen (CPH-Kastrup) (CPH) to Reykjavik (KEF-Keflavik Intl.) (KEF). For even more choice, look at flights that include layovers, as there are around 87 connecting flights per day. Some common connection points include Schiphol (AMS), Frankfurt Intl. (FRA), and Franz Josef Strauss Intl. (MUC).
What is the earliest flight from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
The earliest flight from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) typically departs at approximately 6:00 AM local time. This service is operated by KLM and Icelandair and runs year-round, with activity in January, February, March, May, June, July, August, September, October, November, and December. An early departure like this can help you maximise your time in Reykjavik. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
If you're flying from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.), you'll typically find the most flights on a Monday, with around 45 flights available. This gives you plenty of options to choose from. Major airlines on this route include SK, LH, and KL. Flight schedules are fairly consistent throughout the week, so you'll have a good selection of flights no matter which day you choose.
What are the most popular departure times for flights from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
The most popular departure times for flights from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) are in the morning, between 6am and 9am. About 30% of passengers prefer this time window. Many major carriers, including SAS, Icelandair and Lufthansa, offer flights during this window. This timing works well because it allows you to get an early start on your journey and arrive in Reykjavik with plenty of time to settle in.
How long does it take to fly from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
Flying nonstop from CPH to KEF takes around 3 hours 20 minutes, with the route covering approximately 1,332 miles. Flights with a layover typically take 19 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
Select the "Business class" and "First class" filters when looking for CPH to KEF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) flight with Expedia?
It's easy to earn miles on a Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Reykjavik from Kastrup (CPH)?
From Kastrup (CPH), you can fly directly into Keflavik Intl. (KEF) to reach Reykjavik. Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), Schiphol (AMS) before reaching Reykjavik. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) at the last minute?
Typically, booking a last minute flight from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package?
Securing a Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.)?
If you booked your Copenhagen (CPH-Kastrup) to Reykjavik (KEF-Keflavik Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kastrup
Destination airport
Keflavik Intl.
Airlines serving
Austrian Airlines, British Airways, Icelandair, KLM, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines
Return price
£221
Distance
2131 km
Average flight time
1 hour 18 mins

Book with confidence

Compare flights from Copenhagen to Reykjavik easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Copenhagen to Reykjavik. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Keflavik Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kastrup to Keflavik Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kastrup (CPH) to Keflavik Intl. (KEF)

The easiest way to view the best deals on flights from Copenhagen to Reykjavik today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kastrup to Keflavik Intl. start at just £221 and range up to £247.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Copenhagen and Reykjavik
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Copenhagen to Reykjavik flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kastrup to Keflavik Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Copenhagen to Reykjavik easily and book with confidence

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