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

Return flights

29 Dec - 06 Jan	Lufthansa
29 Dec - 07 Jan	Lufthansa
23 Dec - 05 Jan	SWISS
27 Dec - 04 Jan	Lufthansa
23 Dec - 31 Dec	Turkish Airlines
22 Dec - 30 Dec	SWISS
24 Dec - 03 Jan	Turkish Airlines
25 Dec - 02 Jan	Turkish Airlines
26 Dec - 03 Jan	Turkish Airlines
25 Dec - 03 Jan	Turkish Airlines
21 Dec - 29 Dec	Lufthansa
24 Dec - 01 Jan	Air France
23 Dec - 01 Jan	Lufthansa
19 Dec - 27 Dec	Lufthansa
20 Dec - 28 Dec	SWISS

Also check the deals for one-way flights from Hong Kong to Zagreb 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 Zagreb in December from 655€

Return flights