Cheapest return flights from Copenhagen to Keflavik in August from $201

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

AirHint found the following cheapest return flights from Copenhagen (CPH) to Keflavik (KEF) in August 2025 (see full year).

Return flights

25 Aug - 03 Sep Fly Play direct
30 Aug - 06 Sep Fly Play direct
20 Aug - 25 Aug Fly Play direct
05 Aug - 12 Aug Scandinavian Airlines
28 Aug - 31 Aug Scandinavian Airlines
22 Aug - 25 Aug Fly Play direct
23 Aug - 26 Aug Fly Play direct
24 Aug - 27 Aug Scandinavian Airlines
14 Aug - 17 Aug Scandinavian Airlines
11 Aug - 14 Aug Scandinavian Airlines
29 Aug - 01 Sep Fly Play direct
30 Aug - 02 Sep Fly Play direct
31 Aug - 03 Sep Fly Play direct
28 Aug - 04 Sep Fly Play direct
08 Aug - 18 Aug Fly Play direct
19 Aug - 26 Aug Fly Play direct
20 Aug - 05 Sep Fly Play direct

Also check the deals for one-way flights from Copenhagen to Keflavik in August.

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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