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

Return flights

11 Dec - 16 Dec	Jetstar
03 Dec - 09 Dec	Jetstar
04 Dec - 08 Dec	Jetstar
11 Dec - 15 Dec	Jetstar
01 Dec - 08 Dec	Jetstar
05 Dec - 10 Dec	Jetstar
09 Dec - 15 Dec	Jetstar
04 Dec - 14 Dec	Jetstar
01 Dec - 07 Dec	Jetstar
01 Dec - 05 Dec	Jetstar
03 Dec - 06 Jan	China Airlines
03 Dec - 07 Jan	China Airlines
29 Dec - 06 Jan	Jetstar
05 Dec - 05 Jan	China Airlines
09 Dec - 13 Jan	Jetstar
03 Dec - 21 Jan	Jetstar
05 Dec - 07 Jan	China Airlines
09 Dec - 07 Jan	Jetstar
03 Dec - 02 Jan	Jetstar
29 Dec - 31 Jan	Jetstar

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 $559

Return flights