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

Return flights

15 Dec - 22 Dec	Air China
12 Dec - 15 Dec	Air China
02 Dec - 09 Dec	Air Busan
01 Dec - 08 Dec	Air Busan
17 Dec - 27 Dec	China Southern
26 Dec - 08 Jan	Jetstar Japan
23 Dec - 28 Dec	Air Japan
19 Dec - 10 Jan	Finnair
14 Dec - 27 Dec	Zipair
12 Dec - 09 Jan	Qatar Airways
22 Dec - 13 Jan	Turkish Airlines
10 Dec - 13 Dec	Air China
10 Dec - 14 Dec	Air China
03 Dec - 06 Dec	Ethiopian Airlines
22 Dec - 10 Jan	Turkish Airlines
09 Dec - 06 Jan	Qatar Airways
31 Dec - 06 Jan	Turkish Airlines
22 Dec - 05 Jan	Turkish Airlines
24 Dec - 01 Jan	Jeju Air
25 Dec - 01 Jan	China Eastern

Also check the deals for one-way flights from Tokyo 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 Tokyo to Copenhagen in December from $753

Return flights