Cheapest one-way flights from Sydney to Dublin in September from $511

Best time to book flights for Sydney (SYD) to Dublin (DUB) flights at AirHint

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

One-Way flights

16 Sep Scoot Tigerair
08 Sep Scoot Tigerair
24 Sep Scoot Tigerair
22 Sep Scoot Tigerair
09 Sep Scoot Tigerair
03 Sep AirAsia X
10 Sep AirAsia X
02 Sep VietJet Air
17 Sep Scoot Tigerair
04 Sep AirAsia X

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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