Cheapest return SYD–DUB flights, December

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

Return flights

08 Dec - 28 Dec Hainan Airlines
01 Dec - 05 Jan Hainan Airlines
04 Dec - 03 Jan Vietnam Airlines
12 Dec - 06 Jan Virgin Australia
04 Dec - 01 Jan Vietnam Airlines
07 Dec - 11 Jan KLM
16 Dec - 28 Dec Virgin Australia
07 Dec - 07 Jan KLM
03 Dec - 31 Dec Qantas
18 Dec - 04 Jan Virgin Australia
28 Dec - 03 Jan Air Niugini
21 Dec - 04 Jan KLM
23 Dec - 20 Jan KLM
19 Dec - 29 Dec China Eastern
13 Dec - 29 Dec China Eastern
19 Dec - 27 Dec China Eastern
15 Dec - 30 Dec British Airways
14 Dec - 25 Dec British Airways
18 Dec - 30 Dec KLM
13 Dec - 30 Dec Singapore Airlines

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

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