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

Return flights

08 Dec - 15 Dec	Wizz Air
10 Dec - 15 Dec	Wizz Air
11 Dec - 15 Dec	easyJet
07 Dec - 15 Dec	Wizz Air
19 Dec - 07 Jan	Wizz Air
01 Dec - 08 Dec	Wizz Air
03 Dec - 12 Dec	Wizz Air
11 Dec - 12 Dec	easyJet
02 Dec - 12 Dec	easyJet
05 Dec - 08 Dec	Wizz Air
02 Dec - 10 Dec	easyJet
26 Dec - 05 Jan	Wizz Air
18 Dec - 11 Jan	Ryanair
27 Dec - 07 Jan	Air Serbia
18 Dec - 09 Jan	Ryanair
22 Dec - 09 Jan	Wizz Air
26 Dec - 04 Jan	Air Serbia
25 Dec - 05 Jan	KLM
26 Dec - 03 Jan	Air Serbia
29 Dec - 05 Jan	Wizz Air

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 108€

Return flights