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

Return flights

15 Dec - 18 Dec	Scandinavian Airlines	direct
15 Dec - 16 Dec	Scandinavian Airlines
12 Dec - 16 Dec	Ryanair
11 Dec - 14 Dec	Scandinavian Airlines	direct
18 Dec - 07 Jan	Wizz Air
15 Dec - 16 Dec	Scandinavian Airlines	direct
19 Dec - 07 Jan	Wizz Air
19 Dec - 05 Jan	Wizz Air
20 Dec - 25 Dec	Wizz Air
26 Dec - 31 Dec	Norwegian Air Sweden AOC
25 Dec - 31 Dec	Wizz Air Malta
23 Dec - 29 Dec	Ryanair
24 Dec - 27 Dec	Scandinavian Airlines
28 Dec - 02 Jan	Scandinavian Airlines
19 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Copenhagen to Turku 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 Turku in December from 98€

Return flights