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

Return flights

06 Oct - 14 Oct	KLM
20 Oct - 08 Nov	Finnair
21 Oct - 25 Oct	Juneyao Airlines
20 Oct - 26 Oct	Finnair	direct
01 Oct - 30 Nov	Finnair	direct
20 Oct - 05 Nov	KLM
01 Oct - 08 Oct	Japan Airlines
02 Oct - 15 Oct	Juneyao Airlines
08 Oct - 13 Oct	Finnair	direct
01 Oct - 08 Oct	Finnair	direct
05 Oct - 15 Oct	KLM
08 Oct - 21 Oct	KLM
02 Oct - 14 Oct	KLM
27 Oct - 04 Nov	Finnair
23 Oct - 22 Nov	Eurowings
22 Oct - 08 Nov	Finnair
30 Oct - 06 Nov	KLM
22 Oct - 09 Nov	Finnair	direct
27 Oct - 03 Nov	Malaysia Airlines
24 Oct - 14 Nov	Finnair	direct

Also check the deals for one-way flights from Helsinki to Tokyo 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 Helsinki to Tokyo in October from $1255

Return flights