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

Return flights

17 Aug - 25 Aug	Finnair
21 Aug - 30 Aug	Finnair
18 Aug - 31 Aug	Finnair
19 Aug - 26 Aug	Finnair
25 Aug - 17 Sep	Finnair
13 Aug - 19 Aug	Finnair
16 Aug - 23 Aug	Finnair
06 Aug - 27 Aug	Finnair
25 Aug - 24 Sep	Finnair
28 Aug - 31 Aug	Finnair
19 Aug - 31 Aug	Finnair
10 Aug - 17 Aug	Finnair
24 Aug - 16 Sep	Finnair
24 Aug - 04 Sep	Finnair
25 Aug - 01 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 600€

Return flights