Cheapest return flights from Keflavik to Copenhagen in September from 230€

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

Return flights

02 Sep - 30 Sep Wizz Air
06 Sep - 10 Sep KLM
18 Sep - 26 Sep Scandinavian Airlines
07 Sep - 10 Sep Scandinavian Airlines
14 Sep - 17 Sep Scandinavian Airlines
10 Sep - 13 Sep Scandinavian Airlines direct
08 Sep - 11 Sep Scandinavian Airlines direct
03 Sep - 06 Sep Scandinavian Airlines direct
15 Sep - 18 Sep Scandinavian Airlines direct
16 Sep - 19 Sep Scandinavian Airlines direct
28 Sep - 01 Oct Icelandair direct
29 Sep - 02 Oct Icelandair direct
30 Sep - 03 Oct Scandinavian Airlines direct
30 Sep - 17 Oct Vueling Airlines

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