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

Return flights

10 Sep - 18 Sep	Peach
05 Sep - 18 Sep	Peach
10 Sep - 14 Sep	Peach
04 Sep - 10 Sep	Air China
02 Sep - 10 Sep	Air China
14 Sep - 18 Sep	Air China
13 Sep - 22 Sep	Air China
11 Sep - 17 Sep	Air China
17 Sep - 24 Sep	Singapore Airlines
14 Sep - 19 Sep	Air China
27 Sep - 04 Oct	Vietnam Airlines

Also check the deals for one-way flights from Osaka to Copenhagen 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 Copenhagen in September from $786

Return flights