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

Return flights

11 Mar - 14 Mar	Scoot
02 Mar - 13 Mar	Scoot
08 Mar - 14 Mar	Scoot
05 Mar - 14 Mar	Scoot
14 Mar - 17 Mar	Scoot
03 Mar - 14 Mar	AirAsia X
03 Mar - 13 Mar	AirAsia X
02 Mar - 14 Mar	AirAsia X
03 Mar - 12 Mar	Scoot
09 Mar - 14 Mar	AirAsia X
15 Mar - 05 Apr	AirAsia X
28 Mar - 10 Apr	Scoot
31 Mar - 17 Apr	AirAsia X
30 Mar - 17 Apr	AirAsia X
31 Mar - 12 Apr	AirAsia X
31 Mar - 15 Apr	AirAsia X
31 Mar - 07 Apr	AirAsia X
28 Mar - 17 Apr	AirAsia X
14 Mar - 02 Apr	AirAsia X
30 Mar - 12 Apr	AirAsia X

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

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 Seoul to Perth in March from $429

Return flights