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

Return flights

05 Dec - 08 Dec	Ryanair
04 Dec - 08 Dec	Ryanair
02 Dec - 08 Dec	Scandinavian Airlines
18 Dec - 27 Dec	easyJet
07 Dec - 03 Jan	Wizz Air
12 Dec - 03 Jan	Ryanair
09 Dec - 03 Jan	Air Serbia
19 Dec - 05 Jan	Ryanair
11 Dec - 03 Jan	Scandinavian Airlines
20 Dec - 12 Jan	Air Serbia
18 Dec - 23 Dec	Scandinavian Airlines
23 Dec - 27 Dec	Air Serbia
28 Dec - 02 Jan	Air Serbia
27 Dec - 02 Jan	Air Serbia
18 Dec - 02 Jan	Scandinavian Airlines
26 Dec - 31 Dec	Ryanair
19 Dec - 03 Jan	Ryanair
22 Dec - 29 Dec	Air Serbia
19 Dec - 28 Dec	Scandinavian Airlines

Also check the deals for one-way flights from Copenhagen to Thessaloniki 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 Thessaloniki in December from $151

Return flights