Cheapest return flights from Athens to Copenhagen in September from $168

Best time to book flights for Athens (ATH) to Copenhagen (CPH) flights at AirHint

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

Return flights

12 Sep - 16 Sep Aegean Airlines
25 Sep - 28 Sep Air Serbia
23 Sep - 28 Sep Air Serbia
23 Sep - 30 Sep Air Serbia
10 Sep - 14 Sep Air Serbia
15 Sep - 18 Sep Air Serbia
22 Sep - 28 Sep Air Serbia
14 Sep - 19 Sep Air Serbia
24 Sep - 29 Sep Air Serbia
17 Sep - 21 Sep Air Serbia
28 Sep - 05 Oct Air Serbia
30 Sep - 17 Oct Vueling Airlines
20 Sep - 04 Oct Norwegian Air Sweden AOC direct
17 Sep - 04 Oct Norwegian Air Sweden AOC direct
24 Sep - 04 Oct Vueling Airlines
24 Sep - 04 Oct Norwegian Air Sweden AOC direct
22 Sep - 04 Oct Vueling Airlines
30 Sep - 04 Oct Vueling Airlines
22 Sep - 04 Oct Norwegian Air Sweden AOC direct
18 Sep - 04 Oct Vueling Airlines

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