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

Return flights

29 Jan - 05 Feb	Pegasus Airlines
02 Jan - 21 Jan	Lufthansa
05 Jan - 30 Jan	Etihad Airways
19 Jan - 08 Feb	Turkish Airlines
24 Jan - 07 Feb	Turkish Airlines
31 Jan - 28 Feb	Etihad Airways
20 Jan - 04 Feb	Turkish Airlines
11 Jan - 18 Jan	Ryanair
29 Jan - 14 Feb	Turkish Airlines
10 Jan - 24 Jan	Turkish Airlines
07 Jan - 25 Jan	Turkish Airlines
31 Jan - 02 Feb	Lufthansa
01 Jan - 22 Jan	Turkish Airlines
01 Jan - 31 Jan	Turkish Airlines
13 Jan - 27 Jan	Turkish Airlines
15 Jan - 15 Feb	Turkish Airlines
08 Jan - 29 Jan	Turkish Airlines
04 Jan - 18 Jan	Turkish Airlines
18 Jan - 06 Feb	Turkish Airlines
01 Jan - 09 Feb	Turkish Airlines

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

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 Dublin to Sydney in January from 997€

Return flights