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

Return flights

17 Dec - 08 Jan	Hong Kong Airlines
16 Dec - 08 Jan	Finnair
17 Dec - 10 Jan	Hong Kong Airlines
01 Dec - 05 Dec	SWISS
16 Dec - 10 Jan	Finnair
06 Dec - 11 Dec	China Eastern
05 Dec - 12 Dec	Finnair
10 Dec - 02 Jan	Finnair
07 Dec - 12 Dec	Finnair
05 Dec - 11 Dec	KLM
18 Dec - 02 Jan	Finnair
12 Dec - 19 Dec	Etihad Airways
23 Dec - 30 Dec	Qatar Airways
17 Dec - 01 Jan	Lufthansa
17 Dec - 02 Jan	Finnair
17 Dec - 03 Jan	Finnair
11 Dec - 27 Dec	Finnair
16 Dec - 27 Dec	Finnair
12 Dec - 27 Dec	Finnair
24 Dec - 01 Jan	Finnair

Also check the deals for one-way flights from Hong Kong to Dublin 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 Dublin in December from 484€

Return flights