Cheapest return flights from Copenhagen to Keflavik in September from 148€

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

Return flights

27 Sep - 05 Oct Wizz Air
27 Sep - 07 Oct Wizz Air
06 Sep - 09 Sep Fly Play direct
30 Sep - 15 Oct Wizz Air
24 Sep - 01 Oct Icelandair direct
29 Sep - 11 Oct Icelandair direct
24 Sep - 30 Oct Fly Play direct
25 Sep - 02 Oct Wizz Air
25 Sep - 02 Oct Icelandair direct
18 Sep - 21 Sep Fly Play direct
25 Sep - 01 Oct Fly Play direct
18 Sep - 22 Sep Fly Play direct
18 Sep - 25 Sep Fly Play direct
17 Sep - 20 Sep Fly Play direct
06 Sep - 15 Sep Fly Play direct
25 Sep - 05 Oct Wizz Air
07 Sep - 10 Sep Icelandair direct
12 Sep - 15 Sep Icelandair direct
10 Sep - 15 Sep Icelandair direct
15 Sep - 22 Sep Icelandair direct

Also check the deals for one-way 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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