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

Return flights

13 Oct - 22 Oct	Finnair	direct
06 Oct - 04 Nov	Finnair	direct
14 Oct - 22 Oct	Finnair	direct
22 Oct - 29 Oct	Japan Airlines
21 Oct - 29 Oct	Finnair	direct
13 Oct - 20 Oct	Finnair	direct
27 Oct - 04 Nov	Finnair	direct
28 Oct - 05 Nov	Finnair
06 Oct - 03 Nov	Air France
23 Oct - 30 Oct	Finnair
20 Oct - 30 Oct	Finnair	direct
21 Oct - 28 Oct	Finnair	direct
01 Oct - 05 Oct	Air France
27 Oct - 06 Nov	Finnair	direct
16 Oct - 20 Oct	Finnair	direct
28 Oct - 04 Nov	Finnair	direct
06 Oct - 03 Nov	Finnair	direct
30 Oct - 07 Nov	Singapore Airlines
31 Oct - 05 Nov	Finnair
27 Oct - 02 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 1003€

Return flights