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

Return flights

20 Jan - 10 Feb	AirAsia X
16 Jan - 23 Jan	China Eastern
13 Jan - 21 Jan	Scoot
29 Jan - 04 Feb	Jeju Air
28 Jan - 02 Feb	Jeju Air
17 Jan - 24 Jan	AirAsia X
28 Jan - 06 Feb	Jeju Air
28 Jan - 08 Feb	Jeju Air
28 Jan - 09 Feb	Jeju Air
30 Jan - 02 Feb	Jeju Air
27 Jan - 29 Jan	AirAsia X
27 Jan - 30 Jan	AirAsia X
28 Jan - 04 Feb	Jeju Air
27 Jan - 31 Jan	AirAsia X
27 Jan - 06 Feb	Jeju Air
27 Jan - 08 Feb	Jeju Air
23 Jan - 29 Jan	Jeju Air
20 Jan - 29 Jan	Jeju Air
22 Jan - 29 Jan	Jeju Air
21 Jan - 27 Jan	Scoot

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 413€

Return flights