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

Return flights

25 Dec - 30 Dec	Japan Airlines
25 Dec - 28 Dec	Japan Airlines
31 Dec - 07 Jan	Air China
26 Dec - 29 Dec	Japan Airlines
24 Dec - 01 Jan	Juneyao Airlines
24 Dec - 26 Dec	Qantas
24 Dec - 09 Jan	Qantas
30 Dec - 08 Jan	Qantas
29 Dec - 07 Jan	Qantas
31 Dec - 05 Jan	Qantas
29 Dec - 08 Jan	Qantas
29 Dec - 09 Jan	Qantas
29 Dec - 18 Jan	Air China
29 Dec - 16 Jan	Qantas
25 Dec - 27 Dec	Japan Airlines

Also check the deals for one-way flights from Melbourne to Seoul 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 Melbourne to Seoul in December from $1372

Return flights