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

Return flights

04 Aug - 30 Aug	Scoot Tigerair
11 Aug - 18 Aug	Scoot Tigerair
11 Aug - 27 Aug	Scoot Tigerair
11 Aug - 23 Aug	Scoot Tigerair
13 Aug - 18 Aug	AirAsia
28 Aug - 04 Sep	AirAsia
18 Aug - 23 Aug	Scoot Tigerair
09 Aug - 16 Aug	Scoot Tigerair
11 Aug - 26 Aug	Scoot Tigerair
02 Aug - 18 Aug	Scoot Tigerair
05 Aug - 11 Aug	Scoot Tigerair
19 Aug - 06 Sep	AirAsia
28 Aug - 11 Sep	Scoot Tigerair
23 Aug - 04 Sep	Scoot Tigerair
28 Aug - 03 Sep	AirAsia
28 Aug - 08 Sep	AirAsia
26 Aug - 04 Sep	AirAsia
26 Aug - 03 Sep	AirAsia
26 Aug - 08 Sep	AirAsia
31 Aug - 04 Sep	AirAsia

Also check the deals for one-way flights from Perth 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 Perth to Seoul in August from 346€

Return flights