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

Return flights

03 Oct - 06 Oct	Shenzhen Airlines
06 Oct - 22 Oct	Vietnam Airlines
06 Oct - 20 Oct	Japan Airlines
23 Oct - 29 Oct	Turkish Airlines
23 Oct - 28 Oct	Turkish Airlines
14 Oct - 20 Oct	KLM
15 Oct - 20 Oct	Japan Airlines
24 Oct - 29 Oct	Turkish Airlines
14 Oct - 19 Oct	KLM
06 Oct - 22 Oct	Finnair	direct
30 Oct - 06 Nov	KLM
28 Oct - 03 Nov	KLM
27 Oct - 06 Nov	KLM
30 Oct - 03 Nov	KLM
30 Oct - 04 Nov	KLM
23 Oct - 01 Nov	KLM
31 Oct - 10 Nov	Qatar Airways
31 Oct - 05 Nov	Qatar Airways
07 Oct - 04 Nov	Qatar Airways
31 Oct - 03 Nov	Qatar Airways

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 782€

Return flights