AirHint found the following cheapest return flights from Athens (ATH) to Copenhagen (CPH) in October 2026 (see full year).

Return flights

22 Oct - 28 Oct	Air Serbia
24 Oct - 28 Oct	Air Serbia
23 Oct - 28 Oct	Air Serbia
27 Oct - 28 Oct	Air Serbia
31 Oct - 05 Nov	Air Serbia
24 Oct - 30 Oct	Air Serbia
19 Oct - 23 Oct	Air Serbia
24 Oct - 27 Oct	Air Serbia
24 Oct - 31 Oct	Air Serbia
08 Oct - 12 Oct	Wizz Air Malta
20 Oct - 24 Oct	Air Serbia
27 Oct - 01 Nov	Air Serbia
21 Oct - 01 Nov	Air Serbia
22 Oct - 01 Nov	Air Serbia
23 Oct - 01 Nov	Air Serbia
24 Oct - 01 Nov	Air Serbia
28 Oct - 01 Nov	Air Serbia
26 Oct - 01 Nov	Air Serbia
24 Oct - 01 Nov	Scandinavian Airlines	direct
21 Oct - 01 Nov	Aegean Airlines	direct

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

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

Return flights