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

Return flights

05 Oct - 21 Oct	AirAsia
31 Oct - 05 Nov	AirAsia
30 Oct - 04 Nov	AirAsia
03 Oct - 17 Oct	AirAsia
28 Oct - 04 Nov	Scoot
29 Oct - 05 Nov	Scoot
27 Oct - 26 Nov	Scoot
17 Oct - 19 Oct	AirAsia
05 Oct - 17 Oct	Batik Air Malaysia
28 Oct - 02 Nov	Scoot
27 Oct - 11 Nov	Scoot
29 Oct - 04 Nov	Scoot
15 Oct - 22 Oct	AirAsia
02 Oct - 21 Oct	AirAsia
21 Oct - 29 Oct	Scoot
20 Oct - 27 Oct	Batik Air Malaysia
02 Oct - 19 Oct	AirAsia
29 Oct - 16 Nov	AirAsia
29 Oct - 17 Nov	AirAsia
14 Oct - 21 Oct	AirAsia

Also check the deals for one-way flights from Perth to Seoul in October.

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 October from $356

Return flights