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

Return flights

01 Dec - 10 Dec	easyJet
06 Dec - 09 Dec	Ryanair
05 Dec - 08 Dec	Air Serbia
12 Dec - 15 Dec	Air Serbia
05 Dec - 07 Dec	Air Serbia
08 Dec - 12 Dec	Air Serbia
19 Dec - 27 Dec	Ryanair
25 Dec - 01 Jan	Wizz Air
28 Dec - 04 Jan	easyJet
27 Dec - 31 Dec	Ryanair
27 Dec - 03 Jan	Ryanair
11 Dec - 14 Dec	Ryanair
24 Dec - 28 Dec	Air Serbia
29 Dec - 03 Jan	Air Serbia
25 Dec - 04 Jan	Wizz Air
28 Dec - 03 Jan	Air Serbia
29 Dec - 04 Jan	Air Serbia
24 Dec - 04 Jan	Air Serbia
31 Dec - 04 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 151€

Return flights