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

Return flights

30 Aug - 06 Sep	Ryanair	direct
30 Aug - 02 Sep	Ryanair	direct
30 Aug - 13 Sep	Ryanair	direct
30 Aug - 16 Sep	Ryanair	direct
30 Aug - 09 Sep	Ryanair	direct
30 Aug - 08 Sep	Ryanair
31 Aug - 06 Sep	Ryanair
30 Aug - 01 Sep	Ryanair
31 Aug - 02 Sep	Ryanair

Also check the deals for one-way flights from Thessaloniki to Helsinki in August.

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 August from $188

Return flights