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

Return flights

15 Dec - 07 Jan	China Eastern
15 Dec - 21 Dec	Air China
29 Dec - 01 Jan	Air China
30 Dec - 01 Jan	Air China
31 Dec - 04 Jan	Air China
29 Dec - 03 Jan	Air China
30 Dec - 04 Jan	Air China
24 Dec - 28 Dec	Air China
03 Dec - 08 Dec	Air China
25 Dec - 30 Dec	Air China
04 Dec - 08 Dec	Air China
25 Dec - 31 Dec	Thai Airways
28 Dec - 01 Jan	Air China
27 Dec - 30 Dec	Air China
05 Dec - 12 Dec	Turkish Airlines
31 Dec - 03 Jan	Air France
26 Dec - 31 Dec	Thai Airways
27 Dec - 31 Dec	Singapore Airlines
29 Dec - 02 Jan	Air France
26 Dec - 02 Jan	Thai Airways

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Osaka to Copenhagen in December from $673

Return flights