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

Return flights

05 Aug - 17 Aug	Finnair
04 Aug - 24 Aug	Finnair
12 Aug - 23 Aug	Finnair
18 Aug - 30 Aug	Finnair
30 Aug - 07 Sep	Finnair
16 Aug - 23 Aug	Finnair
18 Aug - 02 Sep	Finnair
19 Aug - 31 Aug	Finnair
02 Aug - 17 Aug	Finnair
09 Aug - 16 Aug	Finnair
09 Aug - 15 Aug	Finnair
20 Aug - 26 Aug	Finnair
20 Aug - 02 Sep	Finnair
23 Aug - 10 Sep	Finnair
30 Aug - 02 Sep	Finnair
30 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 472€

Return flights