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

Return flights

01 Dec - 05 Dec	Ryanair
19 Dec - 10 Jan	Air Serbia
02 Dec - 05 Dec	Ryanair
03 Dec - 05 Dec	Air Serbia
06 Dec - 11 Dec	Ryanair
14 Dec - 11 Jan	Ryanair
03 Dec - 07 Dec	Air Serbia
03 Dec - 06 Dec	Air Serbia
01 Dec - 13 Dec	Air Serbia
21 Dec - 10 Jan	Ryanair
20 Dec - 10 Jan	Ryanair
06 Dec - 08 Dec	Air Serbia
06 Dec - 09 Dec	Ryanair
14 Dec - 10 Jan	Ryanair
01 Dec - 04 Dec	Ryanair
21 Dec - 11 Jan	Ryanair
14 Dec - 06 Jan	Ryanair
20 Dec - 04 Jan	Ryanair
29 Dec - 01 Jan	Scandinavian Airlines
27 Dec - 01 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Thessaloniki 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 Thessaloniki to Copenhagen in December from 129€

Return flights