AirHint found the following cheapest return flights from Phnom-penh (PNH) to Perth (PER) in January 2026 (see full year).

Return flights

31 Jan - 14 Feb	AirAsia Cambodia
25 Jan - 14 Feb	AirAsia Cambodia
25 Jan - 31 Jan	AirAsia Cambodia
17 Jan - 31 Jan	AirAsia Cambodia
18 Jan - 31 Jan	AirAsia Cambodia
16 Jan - 31 Jan	AirAsia Cambodia
15 Jan - 31 Jan	AirAsia Cambodia

Also check the deals for one-way flights from Phnom-penh 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 Phnom-penh to Perth in January from $420

Return flights