Cheapest one-way flights from Copenhagen to Keflavik in September from 101€

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

23 Sep Ryanair
14 Sep Ryanair
18 Sep Scandinavian Airlines direct
10 Sep Scandinavian Airlines direct
04 Sep Scandinavian Airlines direct
21 Sep Ryanair
20 Sep Fly Play direct
23 Sep Fly Play direct
05 Sep Fly Play direct
01 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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