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

Return flights

06 Dec - 08 Dec	Ryanair
02 Dec - 08 Dec	Wizz Air
08 Dec - 12 Dec	Ryanair
08 Dec - 13 Dec	Ryanair
04 Dec - 05 Dec	Ryanair
06 Dec - 11 Dec	Ryanair
05 Dec - 08 Dec	Air Serbia
19 Dec - 24 Dec	Air Serbia
12 Dec - 15 Dec	Air Serbia
20 Dec - 26 Dec	Ryanair
29 Dec - 05 Jan	Air Serbia
24 Dec - 03 Jan	Air Serbia
31 Dec - 03 Jan	Air Serbia
22 Dec - 04 Jan	Ryanair
20 Dec - 01 Jan	Ryanair
30 Dec - 02 Jan	KLM
25 Dec - 01 Jan	KLM
30 Dec - 05 Jan	KLM
31 Dec - 04 Jan	Air Serbia
27 Dec - 01 Jan	Air Serbia

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 136€

Return flights