AirHint found the following cheapest return flights from Seoul (ICN) to Perth (PER) in August 2026 (see full year).

Return flights

10 Aug - 18 Aug	Scoot
03 Aug - 09 Aug	Scoot
03 Aug - 07 Aug	Scoot
03 Aug - 10 Aug	Scoot
19 Aug - 28 Aug	Scoot
13 Aug - 17 Aug	Scoot
29 Aug - 05 Sep	Scoot
08 Aug - 16 Aug	Scoot
16 Aug - 20 Aug	Scoot
28 Aug - 02 Sep	Thai VietJet Air
14 Aug - 22 Aug	Scoot
14 Aug - 21 Aug	Scoot

Also check the deals for one-way flights from Seoul to Perth 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 Perth in August from $375

Return flights