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	Aegean Airlines
01 Dec - 04 Dec	Ryanair
06 Dec - 11 Dec	Ryanair
05 Dec - 09 Dec	Air Serbia
06 Dec - 09 Dec	Air Serbia
01 Dec - 07 Dec	Ryanair
08 Dec - 13 Dec	Air Serbia
15 Dec - 21 Dec	Air Serbia
04 Dec - 06 Dec	Wizz Air
06 Dec - 10 Dec	Air Serbia
22 Dec - 02 Jan	Ryanair
29 Dec - 02 Jan	Ryanair
27 Dec - 05 Jan	Ryanair
12 Dec - 01 Jan	Air Serbia
26 Dec - 03 Jan	Ryanair
23 Dec - 05 Jan	Ryanair
31 Dec - 03 Jan	Air Serbia
26 Dec - 02 Jan	Air Serbia
27 Dec - 04 Jan	Ryanair
30 Dec - 02 Jan	Ryanair

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 $131

Return flights