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

Return flights

17 Dec - 23 Dec	Air China
15 Dec - 22 Dec	Air China
17 Dec - 19 Jan	Etihad Airways
13 Dec - 11 Jan	Etihad Airways
25 Dec - 28 Dec	Air India
14 Dec - 16 Dec	Air China
12 Dec - 10 Jan	Etihad Airways
22 Dec - 06 Jan	Jetstar Japan
25 Dec - 29 Dec	Air India
21 Dec - 26 Dec	Air India
23 Dec - 29 Dec	Air India
20 Dec - 26 Dec	Air India
23 Dec - 06 Jan	China Eastern
23 Dec - 31 Dec	Air India
17 Dec - 21 Dec	Air China
31 Dec - 08 Jan	Air China
24 Dec - 01 Jan	Scandinavian Airlines	direct
24 Dec - 03 Jan	Scandinavian Airlines	direct
29 Dec - 06 Jan	KLM
26 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 641€

Return flights