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

Return flights

19 May - 09 Jun	AirAsia
05 May - 12 May	Scoot
13 May - 20 May	AirAsia
04 May - 25 May	Scoot
24 May - 01 Jun	Scoot
06 May - 13 May	Scoot
01 May - 22 May	Scoot
15 May - 01 Jun	Scoot
02 May - 10 May	Scoot
06 May - 01 Jun	Scoot
04 May - 01 Jun	Scoot
22 May - 29 May	Vietnam Airlines
28 May - 14 Jun	Cathay Pacific

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 322€

Return flights