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

Return flights

27 Aug - 03 Sep	Singapore Airlines
31 Aug - 09 Sep	Singapore Airlines
12 Aug - 19 Aug	Singapore Airlines
29 Aug - 03 Sep	Qatar Airways
29 Aug - 04 Sep	Qatar Airways
27 Aug - 02 Sep	Singapore Airlines
01 Aug - 05 Aug	Air China
27 Aug - 01 Sep	Singapore Airlines
20 Aug - 27 Aug	Finnair
08 Aug - 16 Aug	Greater Bay Airlines
21 Aug - 26 Aug	Finnair
20 Aug - 25 Aug	Japan Airlines
28 Aug - 03 Sep	Japan Airlines
20 Aug - 26 Aug	Japan Airlines
25 Aug - 29 Aug	Japan Airlines
30 Aug - 06 Sep	Japan Airlines
31 Aug - 05 Sep	KLM
12 Aug - 20 Aug	Finnair	direct
17 Aug - 24 Aug	Turkish Airlines
28 Aug - 22 Sep	Qatar Airways

Also check the deals for one-way flights from Osaka to Helsinki 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 return flights from Osaka to Helsinki in August from 1033€

Return flights