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

Return flights

01 Dec - 08 Dec	Wizz Air
01 Dec - 10 Dec	Wizz Air
03 Dec - 10 Dec	Wizz Air
03 Dec - 08 Dec	Wizz Air
05 Dec - 08 Dec	Wizz Air
07 Dec - 09 Dec	SKY express
08 Dec - 10 Dec	Wizz Air
05 Dec - 10 Dec	Wizz Air
06 Dec - 09 Dec	easyJet
02 Dec - 12 Dec	easyJet
23 Dec - 08 Jan	Ryanair
24 Dec - 25 Jan	Scandinavian Airlines
23 Dec - 06 Jan	Air Serbia
27 Dec - 03 Jan	Air Serbia
31 Dec - 05 Jan	Air Serbia
31 Dec - 03 Jan	Air Serbia
27 Dec - 06 Jan	Air Serbia
27 Dec - 07 Jan	Air Serbia
31 Dec - 06 Jan	Air Serbia
29 Dec - 05 Jan	Air Serbia

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 117€

Return flights