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

Return flights

31 Jan - 07 Feb	AirAsia X
17 Jan - 25 Jan	Scoot
18 Jan - 25 Jan	Scoot
19 Jan - 30 Jan	Scoot
12 Jan - 27 Jan	Scoot
22 Jan - 30 Jan	Scoot
21 Jan - 04 Feb	Scoot
27 Jan - 29 Jan	Jeju Air
23 Jan - 31 Jan	Jeju Air
23 Jan - 26 Jan	Jeju Air
27 Jan - 03 Feb	Jeju Air
29 Jan - 04 Feb	AirAsia X
14 Jan - 18 Jan	Scoot
20 Jan - 31 Jan	Jeju Air
28 Jan - 10 Feb	Scoot
26 Jan - 03 Feb	Scoot
24 Jan - 03 Feb	Scoot
28 Jan - 03 Feb	Scoot
26 Jan - 05 Feb	AirAsia X
15 Jan - 07 Feb	Jeju 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 $670

Return flights