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

Return flights

17 Aug - 24 Aug	China Eastern
17 Aug - 22 Aug	China Eastern
23 Aug - 05 Sep	China Southern
04 Aug - 08 Aug	China Eastern
23 Aug - 27 Aug	Air China
03 Aug - 10 Aug	Peach
03 Aug - 08 Aug	China Eastern
03 Aug - 07 Aug	China Eastern
26 Aug - 31 Aug	Japan Airlines
27 Aug - 30 Aug	Asiana Airlines
19 Aug - 25 Aug	Japan Airlines
28 Aug - 01 Sep	Japan Airlines
27 Aug - 01 Sep	Japan Airlines
28 Aug - 07 Sep	Japan Airlines
29 Aug - 06 Sep	Japan Airlines
23 Aug - 20 Sep	Japan Airlines
19 Aug - 20 Sep	Japan Airlines
30 Aug - 04 Sep	Japan Airlines

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

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 August from $517

Return flights