Cheapest return flights from Osaka to Helsinki in September from $1090

Best time to book flights for Osaka (KIX) to Helsinki (HEL) flights at AirHint

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

Return flights

20 Sep - 23 Sep Singapore Airlines
15 Sep - 19 Sep Singapore Airlines
05 Sep - 10 Sep Singapore Airlines
10 Sep - 17 Sep Singapore Airlines
08 Sep - 13 Sep Singapore Airlines
09 Sep - 13 Sep Singapore Airlines
16 Sep - 20 Sep Singapore Airlines
09 Sep - 18 Sep Singapore Airlines
05 Sep - 13 Sep Singapore Airlines
05 Sep - 12 Sep Singapore Airlines
24 Sep - 02 Oct Finnair direct
24 Sep - 03 Oct Finnair

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

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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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