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

Return flights

15 Dec - 22 Dec	Air China
19 Dec - 23 Dec	Air China
23 Dec - 06 Jan	Peach
18 Dec - 29 Dec	Air China
22 Dec - 25 Dec	Air China
20 Dec - 27 Dec	China Eastern
14 Dec - 22 Dec	Air China
21 Dec - 10 Jan	KLM
30 Dec - 04 Jan	Air China
27 Dec - 03 Jan	Air China
24 Dec - 31 Dec	Air France
25 Dec - 31 Dec	KLM
17 Dec - 24 Dec	Emirates
17 Dec - 23 Dec	Emirates
30 Dec - 05 Jan	Air China
25 Dec - 01 Jan	KLM
20 Dec - 03 Jan	Air China
26 Dec - 03 Jan	Lufthansa
29 Dec - 02 Jan	Finnair
28 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Osaka to Copenhagen in December.

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 December from 603€

Return flights