Cheapest one-way flights from Sydney to Dublin in September from $427

AirHint found the following cheapest one-way flights from Sydney (SYD) to Dublin (DUB) in September 2025 (see full year).

One-Way flights

10 Sep Scoot
09 Sep Scoot
17 Sep China Southern
11 Sep China Southern
16 Sep Etihad Airways
27 Sep Etihad Airways
13 Sep Etihad Airways
21 Sep Etihad Airways
28 Sep Etihad Airways
14 Sep Etihad Airways

Also check the deals for return flights from Sydney to Dublin in September.

Skyscanner

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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