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

Return flights

04 Aug - 31 Aug	China Eastern
30 Aug - 07 Sep	Air China
18 Aug - 19 Aug	Jeju Air
28 Aug - 03 Sep	Air China
26 Aug - 31 Aug	Asiana Airlines
22 Aug - 24 Aug	Asiana Airlines
29 Aug - 02 Sep	Japan Airlines
26 Aug - 02 Sep	Japan Airlines
21 Aug - 01 Sep	Japan Airlines
21 Aug - 25 Aug	Japan Airlines
20 Aug - 24 Aug	Japan Airlines
28 Aug - 31 Aug	Japan Airlines
28 Aug - 01 Sep	Japan Airlines
19 Aug - 25 Aug	Japan Airlines
25 Aug - 31 Aug	Japan Airlines
25 Aug - 02 Sep	Japan Airlines
18 Aug - 02 Sep	Japan Airlines
25 Aug - 01 Sep	Japan Airlines
09 Aug - 15 Aug	Air China
30 Aug - 08 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 541€

Return flights