AirHint found the following cheapest return flights from Seoul (ICN) to Perth (PER) in December 2025 (see full year).

Return flights

22 Dec - 30 Jan	Scoot Tigerair
22 Dec - 26 Jan	Scoot Tigerair
15 Dec - 13 Jan	Scoot Tigerair
22 Dec - 06 Jan	Scoot Tigerair
24 Dec - 01 Jan	VietJet Air
20 Dec - 29 Jan	Scoot Tigerair
02 Dec - 04 Dec	AirAsia X
02 Dec - 06 Dec	AirAsia X
06 Dec - 08 Dec	AirAsia X
02 Dec - 08 Dec	AirAsia X
04 Dec - 06 Dec	AirAsia X
05 Dec - 06 Dec	AirAsia X
07 Dec - 08 Dec	AirAsia X
04 Dec - 08 Dec	AirAsia X
05 Dec - 08 Dec	AirAsia X
02 Dec - 05 Dec	AirAsia X
26 Dec - 03 Jan	VietJet Air
23 Dec - 11 Jan	AirAsia X
28 Dec - 04 Jan	Scoot Tigerair
21 Dec - 11 Jan	AirAsia X

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

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from Seoul to Perth in December from 377€

Return flights