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

Return flights

25 Jan - 01 Feb	AirAsia X
18 Jan - 25 Jan	AirAsia X
14 Jan - 19 Jan	AirAsia X
14 Jan - 16 Jan	AirAsia X
14 Jan - 17 Jan	AirAsia X
29 Jan - 07 Feb	AirAsia X
29 Jan - 02 Feb	AirAsia X
15 Jan - 19 Jan	AirAsia X
18 Jan - 20 Jan	AirAsia X
13 Jan - 20 Jan	AirAsia X
13 Jan - 15 Jan	AirAsia X
13 Jan - 16 Jan	AirAsia X
30 Jan - 02 Feb	AirAsia X
22 Jan - 03 Feb	AirAsia X
21 Jan - 05 Feb	AirAsia X
20 Jan - 27 Jan	Scoot
19 Jan - 03 Feb	Scoot
31 Jan - 07 Feb	Scoot
28 Jan - 03 Feb	AirAsia X
21 Jan - 02 Feb	VietJet Air

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

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 January from 389€

Return flights