Cheapest return flights from Athens to Copenhagen in September from $186

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

25 Sep - 13 Oct Ryanair
25 Sep - 29 Sep Ryanair
05 Sep - 24 Sep Norwegian Air Sweden AOC direct
05 Sep - 13 Sep Norwegian Air Sweden AOC direct
12 Sep - 24 Sep Norwegian Air Sweden AOC
29 Sep - 03 Oct Air Serbia
05 Sep - 07 Sep Norwegian Air Sweden AOC
06 Sep - 12 Sep Norwegian Air Sweden AOC
11 Sep - 16 Sep Ryanair
25 Sep - 03 Oct Ryanair
05 Sep - 08 Sep Norwegian Air Sweden AOC direct
06 Sep - 24 Sep Norwegian Air Sweden AOC direct
06 Sep - 13 Sep Norwegian Air Sweden AOC direct
27 Sep - 01 Oct Air Serbia
24 Sep - 13 Oct Aegean Airlines
17 Sep - 04 Oct Norwegian Air Sweden AOC direct
20 Sep - 04 Oct Norwegian Air Sweden AOC direct
30 Sep - 18 Oct Vueling Airlines
19 Sep - 04 Oct Norwegian Air Sweden AOC direct
17 Sep - 08 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Athens 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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