Cheapest return flights from Copenhagen to Keflavik in September from 231€

AirHint found the following cheapest return flights from Copenhagen (CPH) to Keflavik (KEF) in September 2026 (see full year).

Return flights

25 Sep - 04 Oct Scandinavian Airlines
20 Sep - 30 Sep Scandinavian Airlines
15 Sep - 29 Sep Scandinavian Airlines direct
01 Sep - 12 Sep Scandinavian Airlines direct
02 Sep - 09 Sep Scandinavian Airlines direct
07 Sep - 17 Sep Wizz Air
25 Sep - 10 Oct Scandinavian Airlines direct
26 Sep - 03 Oct Icelandair direct
25 Sep - 04 Oct Icelandair direct
19 Sep - 27 Sep Icelandair direct
24 Sep - 11 Oct Scandinavian Airlines
20 Sep - 30 Sep Icelandair direct

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

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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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