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

Return flights

11 May - 18 May	AirAsia
08 May - 18 May	Scoot Tigerair
01 May - 06 May	Scoot Tigerair
16 May - 23 May	Scoot Tigerair
25 May - 01 Jun	Scoot Tigerair
15 May - 24 May	Scoot Tigerair
20 May - 27 May	Scoot Tigerair
28 May - 04 Jun	Scoot Tigerair
22 May - 29 May	Scoot Tigerair
15 May - 18 May	AirAsia
17 May - 04 Jun	AirAsia
24 May - 04 Jun	AirAsia
24 May - 09 Jun	AirAsia
15 May - 04 Jun	AirAsia
22 May - 04 Jun	AirAsia
22 May - 09 Jun	AirAsia
17 May - 18 May	AirAsia
17 May - 05 Jun	AirAsia
24 May - 05 Jun	AirAsia
08 May - 13 May	AirAsia

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 259€

Return flights