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

Return flights

25 Oct - 29 Oct	Ryanair	direct
29 Oct - 12 Nov	Ryanair
07 Oct - 12 Oct	Norwegian Air Sweden AOC
29 Oct - 05 Nov	Ryanair
25 Oct - 30 Oct	Ryanair
29 Oct - 04 Nov	Ryanair
29 Oct - 08 Nov	Ryanair
25 Oct - 28 Oct	Ryanair
29 Oct - 03 Nov	Ryanair
21 Oct - 29 Oct	Ryanair	direct
21 Oct - 30 Oct	Ryanair
21 Oct - 27 Oct	Ryanair
05 Oct - 12 Oct	Norwegian Air Sweden AOC
21 Oct - 28 Oct	Ryanair
29 Oct - 01 Nov	Ryanair
29 Oct - 02 Nov	Ryanair
07 Oct - 20 Oct	Norwegian Air Sweden AOC
30 Oct - 12 Nov	Lufthansa
31 Oct - 12 Nov	Ryanair
28 Oct - 01 Nov	Norwegian Air Sweden AOC

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

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.

Book a cheap hotel in Thessaloniki

Cheap car rent in Thessaloniki

Cheapest return flights from Helsinki to Thessaloniki in October from 132€

Return flights