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

Return flights

17 Dec - 28 Dec	easyJet
18 Dec - 28 Dec	easyJet
24 Dec - 14 Jan	easyJet
20 Dec - 07 Jan	Air Serbia
17 Dec - 03 Jan	easyJet
26 Dec - 05 Jan	Air Serbia
26 Dec - 04 Jan	Air Serbia
18 Dec - 03 Jan	easyJet
23 Dec - 27 Dec	Air Serbia
26 Dec - 08 Jan	Air Serbia
19 Dec - 05 Jan	Air Serbia
19 Dec - 26 Dec	Air Serbia
26 Dec - 02 Jan	Air Serbia
24 Dec - 02 Jan	easyJet
25 Dec - 31 Dec	Norwegian Air Sweden AOC

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.

Book a cheap hotel in Thessaloniki

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Cheapest return flights from Copenhagen to Thessaloniki in December from 168€

Return flights