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

Return flights

22 May - 05 Jun	Scoot
11 May - 18 May	Scoot
07 May - 06 Jun	Scoot
11 May - 08 Jun	Scoot
21 May - 11 Jun	Scoot
14 May - 29 May	Scoot
20 May - 28 May	British Airways
01 May - 16 May	British Airways
01 May - 19 May	British Airways
01 May - 20 May	British Airways
25 May - 06 Jun	British Airways
01 May - 01 Jun	British Airways
17 May - 17 Jun	British Airways
19 May - 06 Jun	British Airways
20 May - 01 Jun	British Airways
25 May - 05 Jun	British Airways
01 May - 24 May	Etihad Airways

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

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 May from 914€

Return flights