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

Return flights

04 Dec - 11 Dec	Ryanair
01 Dec - 04 Dec	Ryanair
04 Dec - 09 Dec	Ryanair
04 Dec - 10 Dec	Ryanair
05 Dec - 08 Dec	Ryanair
15 Dec - 20 Dec	Ryanair
10 Dec - 15 Dec	Lufthansa
16 Dec - 22 Dec	Ryanair
23 Dec - 26 Dec	Scandinavian Airlines
30 Dec - 03 Jan	Ryanair
20 Dec - 26 Dec	Turkish Airlines
29 Dec - 02 Jan	Lufthansa

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 188€

Return flights