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

Return flights

12 Aug - 19 Aug	Finnair
04 Aug - 26 Aug	Finnair
17 Aug - 23 Aug	Finnair
12 Aug - 23 Aug	Finnair
16 Aug - 23 Aug	Finnair
18 Aug - 02 Sep	Finnair
11 Aug - 18 Aug	Finnair
17 Aug - 30 Aug	Finnair
19 Aug - 31 Aug	Finnair
18 Aug - 31 Aug	Finnair
17 Aug - 31 Aug	Finnair
15 Aug - 15 Sep	Finnair
29 Aug - 05 Sep	Finnair

Also check the deals for one-way flights from Hong Kong to Dublin in August.

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 August from $556

Return flights