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

Return flights

26 Dec - 11 Jan	Etihad Airways
27 Dec - 24 Jan	Air China
27 Dec - 10 Jan	Air China
27 Dec - 15 Jan	Air China
29 Dec - 19 Jan	Air China
24 Dec - 11 Jan	SWISS
29 Dec - 14 Jan	SWISS
30 Dec - 17 Jan	Air China
30 Dec - 15 Jan	Air China
13 Dec - 16 Dec	Air China
30 Dec - 14 Jan	SWISS
14 Dec - 16 Dec	Air China
12 Dec - 18 Dec	Air China
17 Dec - 31 Dec	Air India
23 Dec - 31 Dec	Juneyao Airlines
10 Dec - 17 Dec	Juneyao Airlines
20 Dec - 31 Dec	Hong Kong Airlines
24 Dec - 31 Dec	Air India
21 Dec - 31 Dec	Juneyao Airlines
18 Dec - 31 Dec	Hainan Airlines

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Copenhagen in December from 421€

Return flights