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

Return flights

26 Oct - 02 Nov	Peach
18 Oct - 25 Oct	China Southern
07 Oct - 05 Nov	KLM
07 Oct - 09 Nov	KLM
09 Oct - 14 Oct	Vietnam Airlines
07 Oct - 08 Nov	KLM
08 Oct - 05 Nov	Air France
07 Oct - 06 Nov	Qatar Airways
13 Oct - 20 Oct	Japan Airlines
08 Oct - 08 Nov	Air France
20 Oct - 05 Nov	KLM
20 Oct - 05 Nov	Finnair	direct
14 Oct - 21 Oct	KLM
27 Oct - 23 Nov	Qatar Airways
13 Oct - 19 Oct	KLM
20 Oct - 27 Oct	KLM
14 Oct - 23 Oct	KLM
02 Oct - 29 Oct	KLM
13 Oct - 21 Oct	KLM
20 Oct - 25 Oct	KLM

Also check the deals for one-way flights from Osaka 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 Osaka to Helsinki in October from $850

Return flights