AirHint found the following cheapest return flights from Seoul (GMP) to Melbourne (MEL) in December 2026 (see full year).

Return flights

18 Dec - 26 Dec	Air China
01 Dec - 09 Dec	Air China
11 Dec - 19 Dec	Air China
12 Dec - 19 Dec	Air China
19 Dec - 26 Dec	Air China
12 Dec - 20 Dec	Air China
25 Dec - 01 Jan	Air China
25 Dec - 02 Jan	Air China
26 Dec - 31 Dec	Japan Airlines
30 Dec - 02 Jan	Japan Airlines
11 Dec - 17 Dec	Japan Airlines

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 $930

Return flights