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

Return flights

13 Oct - 21 Oct	Finnair
20 Oct - 23 Oct	Finnair	direct
23 Oct - 30 Oct	Finnair
14 Oct - 21 Oct	Finnair
27 Oct - 04 Nov	Finnair	direct
15 Oct - 22 Oct	Finnair
20 Oct - 29 Oct	Finnair	direct
16 Oct - 21 Oct	Singapore Airlines
16 Oct - 22 Oct	Singapore Airlines
13 Oct - 21 Oct	Finnair	direct
02 Oct - 07 Oct	Japan Airlines
28 Oct - 04 Nov	Singapore Airlines
27 Oct - 05 Nov	Finnair
23 Oct - 07 Nov	Japan Airlines
27 Oct - 02 Nov	Finnair	direct
28 Oct - 04 Nov	Japan Airlines	direct
30 Oct - 06 Nov	Qatar Airways
28 Oct - 05 Nov	Japan Airlines
28 Oct - 07 Nov	Singapore Airlines
30 Oct - 06 Nov	Finnair	direct

Also check the deals for one-way flights from Tokyo 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 Tokyo to Helsinki in October from 921€

Return flights