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

Return flights

03 Sep - 10 Sep	Lufthansa
08 Sep - 18 Sep	Lufthansa
17 Sep - 24 Sep	ANA
28 Sep - 30 Sep	Japan Airlines
05 Sep - 12 Sep	Lufthansa
17 Sep - 25 Sep	Lufthansa
02 Sep - 09 Sep	Finnair
01 Sep - 06 Sep	ANA
04 Sep - 08 Sep	Finnair
04 Sep - 11 Sep	Finnair
27 Sep - 03 Oct	Qatar Airways
26 Sep - 03 Oct	Lufthansa

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 1478€

Return flights