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

Return flights

15 May - 06 Jun	VietJet Air
01 May - 16 May	Scoot
22 May - 12 Jun	Scoot
27 May - 15 Jun	VietJet Air
23 May - 30 May	Scoot
12 May - 25 May	Scoot
08 May - 29 May	Scoot
08 May - 31 May	Scoot
15 May - 25 Jun	VietJet Air
18 May - 08 Jun	Scoot
01 May - 25 Jun	Scoot
04 May - 22 May	Singapore Airlines
12 May - 19 Jun	Singapore Airlines
18 May - 03 Jun	Singapore Airlines
19 May - 18 Jun	Singapore Airlines
03 May - 17 May	Etihad Airways
15 May - 31 May	British Airways
27 May - 24 Jun	Singapore Airlines
22 May - 31 May	Virgin Australia

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 $1024

Return flights