Cheapest one-way flights from Copenhagen to Keflavik in September from $77

Best time to book flights for Copenhagen (CPH) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Copenhagen (CPH) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

16 Sep easyJet
09 Sep easyJet
08 Sep Norwegian Air Sweden AOC
18 Sep Scandinavian Airlines
12 Sep Scandinavian Airlines
11 Sep Scandinavian Airlines
09 Sep Scandinavian Airlines direct
13 Sep Ryanair
18 Sep Scandinavian Airlines direct
11 Sep Scandinavian Airlines direct

Also check the deals for return flights from Copenhagen to Keflavik in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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