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

Return flights

22 Aug - 27 Aug	Royal Brunei
25 Aug - 04 Sep	Scoot
26 Aug - 17 Sep	Royal Brunei
26 Aug - 03 Sep	Royal Brunei
20 Aug - 27 Aug	Garuda Indonesia
26 Aug - 01 Sep	Scoot
19 Aug - 26 Aug	VietJet Air
19 Aug - 22 Aug	VietJet Air
19 Aug - 08 Sep	VietJet Air
19 Aug - 23 Aug	VietJet Air
31 Aug - 04 Sep	Scoot
23 Aug - 27 Aug	VietJet Air
29 Aug - 01 Sep	Scoot
19 Aug - 01 Sep	VietJet Air
31 Aug - 23 Sep	VietJet Air
25 Aug - 05 Sep	VietJet Air
23 Aug - 26 Aug	VietJet Air
26 Aug - 28 Aug	Scoot
22 Aug - 23 Aug	Cebu Pacific
25 Aug - 31 Aug	Scoot

Also check the deals for one-way flights from Melbourne to Seoul 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 Melbourne to Seoul in August from 434€

Return flights