AirHint found the following cheapest return flights from Perth (PER) to Phnom-penh (PNH) in December 2025 (see full year).
23 Dec - 26 Dec | Malaysia Airlines | ||
25 Dec - 03 Jan | AirAsia X | ||
18 Dec - 26 Dec | AirAsia X | ||
18 Dec - 03 Jan | AirAsia X | ||
25 Dec - 14 Jan | AirAsia X |
Also check the deals for one-way flights from Perth to Phnom-penh 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.