AirHint found the following cheapest one-way flights from Helsinki (HEL) to Osaka (KIX) in August 2025 (see full year).

One-Way flights

26 Aug	Ryanair
20 Aug	Ryanair
31 Aug	Norwegian Air Sweden AOC
09 Aug	Pegasus Airlines
01 Aug	Pegasus Airlines
28 Aug	Turkish Airlines
29 Aug	Eurowings
25 Aug	Eurowings
06 Aug	Qatar Airways
04 Aug	Qatar Airways

Also check the deals for return flights from Helsinki to Osaka in August.

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 one-way flights from Helsinki to Osaka in August from 410€

One-Way flights