Cheapest return flights from Sydney to Dublin in December from $1278

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 December 2025 (see full year).

Return flights

01 Dec - 08 Dec Singapore Airlines
01 Dec - 28 Dec Finnair
11 Dec - 19 Jan KLM
08 Dec - 30 Jan British Airways
02 Dec - 27 Dec Singapore Airlines
10 Dec - 24 Dec British Airways
27 Dec - 17 Jan British Airways
08 Dec - 29 Dec Singapore Airlines
17 Dec - 24 Dec Turkish Airlines
27 Dec - 30 Dec British Airways
10 Dec - 05 Jan Garuda Indonesia
25 Dec - 10 Jan Turkish Airlines
10 Dec - 04 Jan Garuda Indonesia
19 Dec - 30 Jan British Airways
06 Dec - 28 Dec Turkish Airlines
11 Dec - 31 Dec British Airways
08 Dec - 28 Dec British Airways
19 Dec - 09 Jan Turkish Airlines
19 Dec - 03 Jan Turkish Airlines
16 Dec - 14 Jan British Airways

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

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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