Cheapest return flights from Sydney to Dublin in September from $1223

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

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

Return flights

05 Sep - 20 Oct British Airways
20 Sep - 12 Oct Air China
18 Sep - 22 Sep British Airways
08 Sep - 21 Sep Singapore Airlines
19 Sep - 30 Sep Turkish Airlines
16 Sep - 06 Oct Turkish Airlines
14 Sep - 12 Oct Turkish Airlines
16 Sep - 19 Oct Turkish Airlines
07 Sep - 18 Sep Singapore Airlines
11 Sep - 26 Sep Etihad Airways
12 Sep - 29 Sep Etihad Airways
28 Sep - 05 Oct Emirates
01 Sep - 21 Sep Emirates
15 Sep - 05 Oct Emirates
01 Sep - 20 Sep Emirates
04 Sep - 30 Sep British Airways
13 Sep - 27 Sep Qatar Airways
20 Sep - 17 Oct Emirates
19 Sep - 09 Oct British Airways
04 Sep - 03 Oct Emirates

Also check the deals for one-way 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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