Cheapest return flights from Copenhagen to Keflavik in September from $200

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

Return flights

20 Sep - 23 Sep Wizz Air
13 Sep - 24 Sep easyJet
18 Sep - 22 Sep Fly Play direct
20 Sep - 22 Sep Fly Play direct
09 Sep - 13 Sep Fly Play direct
04 Sep - 10 Sep Wizz Air
17 Sep - 21 Sep Fly Play direct
06 Sep - 09 Sep Fly Play direct
10 Sep - 13 Sep Fly Play direct
18 Sep - 21 Sep Fly Play direct
27 Sep - 03 Oct easyJet
25 Sep - 01 Oct Fly Play direct
30 Sep - 07 Oct Wizz Air
27 Sep - 05 Oct easyJet
27 Sep - 07 Oct Wizz Air
30 Sep - 06 Oct Wizz Air
27 Sep - 02 Oct Wizz Air
27 Sep - 04 Oct Wizz Air
29 Sep - 08 Oct easyJet
28 Sep - 10 Oct easyJet

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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