AirHint found the following cheapest return flights from Sydney (SYD) to Dublin (DUB) in July 2025 (see full year).

Return flights

29 Jul - 19 Aug	China Southern
07 Jul - 20 Aug	China Southern
22 Jul - 27 Aug	Air China
28 Jul - 17 Aug	Air China
29 Jul - 18 Aug	Air China
21 Jul - 20 Aug	Air China
21 Jul - 13 Aug	China Eastern
31 Jul - 19 Aug	China Eastern
22 Jul - 19 Aug	China Eastern
21 Jul - 11 Aug	China Eastern
22 Jul - 29 Jul	China Eastern
21 Jul - 31 Jul	AirAsia X
15 Jul - 22 Jul	China Eastern
08 Jul - 23 Jul	China Eastern
17 Jul - 24 Jul	China Eastern
08 Jul - 29 Jul	China Eastern
17 Jul - 23 Jul	China Eastern
21 Jul - 28 Jul	China Eastern
23 Jul - 29 Jul	China Eastern
16 Jul - 30 Jul	Air India

Also check the deals for one-way flights from Sydney to Dublin in July.

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 July from 857€

Return flights