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

Return flights

14 Dec - 14 Jan	Wizz Air
17 Dec - 18 Jan	Ryanair
17 Dec - 15 Jan	Ryanair
08 Dec - 14 Jan	Wizz Air
17 Dec - 18 Jan	Scandinavian Airlines	direct
20 Dec - 11 Jan	Ryanair
19 Dec - 31 Dec	Scandinavian Airlines
21 Dec - 04 Jan	Wizz Air
24 Dec - 11 Jan	Wizz Air
16 Dec - 05 Jan	Scandinavian Airlines	direct
25 Dec - 11 Jan	Scandinavian Airlines
22 Dec - 31 Dec	Wizz Air
08 Dec - 10 Dec	Wizz Air
06 Dec - 13 Dec	Wizz Air Malta
10 Dec - 31 Dec	Wizz Air
13 Dec - 15 Dec	easyJet
06 Dec - 08 Dec	Wizz Air Malta
10 Dec - 15 Dec	Wizz Air
09 Dec - 11 Dec	Aegean Airlines	direct
14 Dec - 15 Dec	easyJet

Also check the deals for one-way flights from Athens to Copenhagen 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 Athens to Copenhagen in December from 114€

Return flights