
Popular airlines from Copenhagen Airport, Kastrup (CPH) to Reykjavik–Keflavik Intl. Airport (KEF)
- Icelandair
Icelandair
- SAS
SAS
- Lufthansa
Lufthansa
- British Airways
British Airways
- KLM
KLM
- LOT-Polish Airlines
LOT-Polish Airlines
- Swiss International Air Lines
Swiss International Air Lines
Cheap Flights from Copenhagen to Reykjavik (CPH-KEF)
Prices were available within the past 7 days and start at $107 for one-way flights and $201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Copenhagen (CPH) to Reykjavik (KEF)
February is typically the cheapest month to fly
Alternative airports near Reykjavik
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Kastrup |
---|---|
Destination airport | Keflavik Intl. |
Airlines serving | Air Baltic, Austrian Airlines, British Airways, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines |
Roundtrip price | $201 |
Distance | 1332 mi |
Average flight time | 1 hour 17 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 $107 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.