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

Return flights

09 Dec - 11 Dec	Ryanair
02 Dec - 04 Dec	Ryanair
02 Dec - 11 Dec	Ryanair
02 Dec - 09 Dec	Ryanair
09 Dec - 12 Dec	Ryanair
05 Dec - 08 Dec	Ryanair
07 Dec - 09 Dec	Ryanair
01 Dec - 09 Dec	Ryanair
02 Dec - 07 Dec	Ryanair
02 Dec - 16 Dec	Ryanair
17 Dec - 07 Jan	Ryanair
19 Dec - 08 Jan	Ryanair
18 Dec - 07 Jan	Scandinavian Airlines
30 Dec - 08 Jan	Ryanair
19 Dec - 07 Jan	Ryanair
16 Dec - 05 Jan	Ryanair
19 Dec - 06 Jan	Ryanair
20 Dec - 07 Jan	Scandinavian Airlines
30 Dec - 04 Jan	Ryanair
26 Dec - 03 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Thessaloniki to Helsinki 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 Helsinki in December from 128€

Return flights