AirHint found the following cheapest return flights from Seoul (GMP) to Melbourne (MEL) in December 2025 (see full year).

Return flights

07 Dec - 12 Dec	Air China
13 Dec - 20 Dec	Air China
11 Dec - 20 Dec	Air China
07 Dec - 14 Dec	Air China
07 Dec - 13 Dec	Air China
05 Dec - 15 Dec	Air China
13 Dec - 21 Dec	Air China
14 Dec - 22 Dec	Air China
14 Dec - 19 Dec	Air China
02 Dec - 12 Dec	Air China
18 Dec - 02 Jan	Air China
18 Dec - 10 Jan	Air China
26 Dec - 02 Jan	Air China
25 Dec - 01 Jan	Air China
25 Dec - 03 Jan	Air China
26 Dec - 04 Jan	Air China
20 Dec - 02 Jan	Air China
25 Dec - 04 Jan	Air China
19 Dec - 11 Jan	Air China
26 Dec - 05 Jan	Air China

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

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 Seoul to Melbourne in December from $786

Return flights