Cheapest return flights from Sydney to Seoul in December from $537

AirHint found the following cheapest return flights from Sydney (SYD) to Seoul (ICN) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec Batik Air Malaysia
03 Dec - 08 Dec Jetstar
02 Dec - 06 Dec Scoot
02 Dec - 08 Dec Jetstar
02 Dec - 11 Dec Jetstar
08 Dec - 13 Dec Jetstar
01 Dec - 11 Dec Jetstar
09 Dec - 10 Dec Jetstar
02 Dec - 10 Dec Jetstar
01 Dec - 15 Dec AirAsia X
30 Dec - 14 Jan Scoot
29 Dec - 05 Jan Garuda Indonesia
31 Dec - 06 Jan Air China
29 Dec - 10 Jan Garuda Indonesia
29 Dec - 16 Jan Garuda Indonesia
24 Dec - 18 Jan China Eastern
08 Dec - 27 Jan Jetstar
01 Dec - 31 Jan Cebu Pacific
10 Dec - 29 Jan Jetstar
05 Dec - 30 Jan Jetstar direct

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

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