AirHint found the following cheapest return flights from Sydney (SYD) to Dublin (DUB) in August 2026 (see full year).

Return flights

04 Aug - 25 Aug	British Airways
18 Aug - 03 Sep	Etihad Airways
17 Aug - 24 Aug	British Airways
06 Aug - 01 Sep	British Airways
12 Aug - 22 Sep	British Airways
02 Aug - 06 Sep	British Airways
14 Aug - 07 Sep	Etihad Airways
25 Aug - 29 Sep	British Airways
01 Aug - 22 Aug	Etihad Airways
06 Aug - 20 Aug	Air Canada

Also check the deals for one-way flights from Sydney 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 Sydney to Dublin in August from 984€

Return flights