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

Return flights

07 May - 19 May	AirAsia
12 May - 19 May	AirAsia
07 May - 13 May	AirAsia
14 May - 21 May	AirAsia
12 May - 27 May	Scoot
17 May - 31 May	Jetstar
13 May - 22 May	AirAsia
01 May - 07 May	Batik Air Malaysia
20 May - 31 May	Cathay Pacific
20 May - 26 May	Cathay Pacific
26 May - 14 Jun	Jetstar
30 May - 05 Jun	VietJet Air

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

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 May from 323€

Return flights