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

Return flights

16 Sep - 23 Sep	Air China
22 Sep - 27 Sep	Air China
10 Sep - 17 Sep	T'way Air
13 Sep - 22 Sep	HK Express
20 Sep - 22 Sep	Air China
30 Sep - 04 Oct	Qatar Airways
19 Sep - 23 Sep	Air China
12 Sep - 14 Sep	Qatar Airways
30 Sep - 07 Oct	Qatar Airways
30 Sep - 16 Oct	Etihad Airways
18 Sep - 27 Sep	Air France
18 Sep - 23 Sep	KLM
17 Sep - 20 Sep	Air China

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 625€

Return flights