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

Return flights

10 Sep - 16 Sep	T'way Air
25 Sep - 30 Sep	Air France
28 Sep - 05 Oct	KLM
22 Sep - 29 Sep	Singapore Airlines
16 Sep - 23 Sep	Singapore Airlines
17 Sep - 26 Sep	Singapore Airlines
08 Sep - 13 Sep	Qatar Airways
16 Sep - 21 Sep	Qatar Airways
08 Sep - 12 Sep	Qatar Airways
07 Sep - 11 Sep	Qatar Airways
07 Sep - 13 Sep	Qatar Airways

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

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 Zagreb in September from 708€

Return flights