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

Return flights

22 Oct - 29 Oct	Norwegian Air Sweden AOC
29 Oct - 05 Nov	Finnair
05 Oct - 27 Oct	airBaltic
04 Oct - 18 Oct	Ryanair
04 Oct - 11 Oct	Ryanair
06 Oct - 19 Oct	Norwegian Air Sweden AOC
31 Oct - 15 Nov	Scandinavian Airlines
04 Oct - 27 Oct	Ryanair
20 Oct - 26 Oct	Norwegian Air Sweden AOC
14 Oct - 22 Oct	Juneyao Airlines
13 Oct - 27 Oct	Norwegian Air Sweden AOC
04 Oct - 08 Oct	Ryanair
29 Oct - 12 Nov	Finnair
28 Oct - 11 Nov	Etihad Airways
30 Oct - 13 Nov	KLM
21 Oct - 04 Nov	KLM
16 Oct - 07 Nov	Japan Airlines
16 Oct - 07 Nov	Finnair	direct
23 Oct - 02 Nov	Qatar Airways
27 Oct - 03 Nov	Qatar Airways

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 711€

Return flights