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

Return flights

01 Oct - 09 Oct	Wizz Air Malta
01 Oct - 08 Oct	Wizz Air Malta
08 Oct - 15 Oct	Ryanair
31 Oct - 02 Nov	Ryanair
31 Oct - 03 Nov	Ryanair
29 Oct - 02 Nov	Ryanair
30 Oct - 03 Nov	Ryanair
30 Oct - 02 Nov	Ryanair
27 Oct - 30 Oct	Ryanair
22 Oct - 26 Oct	Ryanair
01 Oct - 06 Oct	Ryanair
09 Oct - 13 Oct	Ryanair
09 Oct - 17 Oct	Ryanair
09 Oct - 12 Oct	Ryanair
23 Oct - 30 Oct	airBaltic
27 Oct - 02 Nov	airBaltic
31 Oct - 02 Nov	Finnair	direct
31 Oct - 03 Nov	Finnair	direct
30 Oct - 02 Nov	Finnair	direct
30 Oct - 03 Nov	Finnair	direct

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Helsinki in October from 139€

Return flights