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

Return flights

27 Oct - 03 Nov	Spring Airlines
29 Oct - 03 Nov	Turkish Airlines
29 Oct - 05 Nov	Turkish Airlines
09 Oct - 13 Oct	Finnair
14 Oct - 21 Oct	Finnair	direct
14 Oct - 28 Oct	Finnair	direct
21 Oct - 28 Oct	Finnair	direct
07 Oct - 21 Oct	Finnair	direct
23 Oct - 28 Oct	Finnair	direct
15 Oct - 22 Oct	Finnair	direct
01 Oct - 07 Oct	Finnair	direct
28 Oct - 04 Nov	Singapore Airlines
11 Oct - 18 Oct	Spring Airlines Japan
09 Oct - 15 Oct	Finnair	direct
28 Oct - 02 Nov	Turkish Airlines
29 Oct - 02 Nov	Turkish Airlines
19 Oct - 03 Nov	Singapore Airlines
19 Oct - 02 Nov	Singapore Airlines
27 Oct - 04 Nov	Japan Airlines
27 Oct - 01 Nov	Singapore Airlines

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 $1048

Return flights