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

Return flights

22 Jun - 05 Jul	Finnair
23 Jun - 07 Jul	Norwegian Air Sweden AOC
17 Jun - 26 Jun	Qatar Airways
23 Jun - 06 Jul	Finnair	direct
23 Jun - 30 Jun	Finnair	direct
21 Jun - 29 Jun	KLM
23 Jun - 07 Jul	Finnair	direct
26 Jun - 09 Jul	Finnair	direct
18 Jun - 23 Jun	Xiamen Airlines
30 Jun - 04 Jul	Xiamen Airlines
30 Jun - 04 Jul	Finnair	direct
16 Jun - 23 Jun	Finnair	direct
18 Jun - 23 Jun	Finnair	direct

Also check the deals for one-way flights from Helsinki to Osaka in June.

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 Osaka in June from $1106

Return flights