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

Return flights

04 Dec - 14 Dec	Air China
28 Dec - 15 Jan	Air China
01 Dec - 06 Dec	China Eastern
04 Dec - 15 Dec	Air China
04 Dec - 13 Dec	Air China
13 Dec - 01 Jan	China Eastern
06 Dec - 13 Dec	Air China
01 Dec - 07 Dec	Air China
27 Dec - 10 Jan	Air China
22 Dec - 31 Dec	KLM
22 Dec - 29 Dec	KLM
04 Dec - 12 Dec	Air France
25 Dec - 31 Dec	Air France
24 Dec - 11 Jan	SWISS
19 Dec - 01 Jan	Vietnam Airlines
19 Dec - 03 Jan	Vietnam Airlines
25 Dec - 03 Jan	Emirates
24 Dec - 04 Jan	Finnair
20 Dec - 02 Jan	Qatar Airways

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 439€

Return flights