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

Return flights

23 Oct - 30 Oct	Finnair
14 Oct - 21 Oct	Finnair
15 Oct - 21 Oct	Singapore Airlines
01 Oct - 07 Oct	Singapore Airlines
28 Oct - 05 Nov	Singapore Airlines
12 Oct - 20 Oct	Singapore Airlines
09 Oct - 21 Oct	Japan Airlines
20 Oct - 24 Oct	Finnair
20 Oct - 26 Oct	Finnair
16 Oct - 20 Oct	Finnair
13 Oct - 22 Oct	Finnair	direct
27 Oct - 04 Nov	Finnair	direct
27 Oct - 02 Nov	Finnair	direct
29 Oct - 08 Nov	Singapore Airlines
28 Oct - 05 Nov	Finnair	direct
29 Oct - 08 Nov	Finnair	direct
27 Oct - 03 Nov	Finnair
30 Oct - 14 Nov	Qatar Airways
25 Oct - 01 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 $1071

Return flights