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

Return flights

31 Oct - 06 Nov	Ryanair
27 Oct - 30 Oct	Ryanair
31 Oct - 09 Nov	Ryanair
31 Oct - 03 Nov	Ryanair
30 Oct - 03 Nov	Ryanair
20 Oct - 25 Oct	Ryanair
30 Oct - 02 Nov	Ryanair
31 Oct - 02 Nov	Ryanair
20 Oct - 22 Oct	Ryanair
21 Oct - 25 Oct	Ryanair
29 Oct - 02 Nov	Ryanair
01 Oct - 06 Oct	Ryanair
13 Oct - 18 Oct	Ryanair
01 Oct - 04 Oct	Ryanair
16 Oct - 20 Oct	Ryanair
08 Oct - 13 Oct	Ryanair
09 Oct - 12 Oct	Ryanair

Also check the deals for one-way flights from Hahn to Helsinki 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.

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Cheapest return flights from Hahn to Helsinki in October from 131€

Return flights