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

Return flights

31 Dec - 09 Jan	Wizz Air
31 Dec - 11 Jan	Wizz Air
31 Dec - 08 Jan	Ryanair
31 Dec - 07 Jan	Wizz Air
25 Dec - 09 Jan	Aegean Airlines
30 Dec - 08 Jan	Ryanair
30 Dec - 09 Jan	Ryanair
30 Dec - 10 Jan	Ryanair
30 Dec - 07 Jan	Wizz Air
31 Dec - 05 Jan	Wizz Air
24 Dec - 30 Dec	Wizz Air
24 Dec - 29 Dec	Wizz Air
25 Dec - 29 Dec	Austrian Airlines
24 Dec - 26 Dec	Wizz Air
26 Dec - 28 Dec	KLM
22 Dec - 26 Dec	Air France
22 Dec - 28 Dec	Air France
26 Dec - 31 Dec	Air Serbia
22 Dec - 31 Dec	Air France
24 Dec - 28 Dec	Wizz Air

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

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 Copenhagen to Athens in December from $182

Return flights