AirHint found the following cheapest one-way flights from Sydney (SYD) to Phnom-penh (PNH) in August 2025 (see full year).
One-Way flights
| 26 Aug | AirAsia X | ||
| 19 Aug | AirAsia X | ||
| 16 Aug | AirAsia X | ||
| 22 Aug | AirAsia X | ||
| 28 Aug | AirAsia X | ||
| 20 Aug | AirAsia X | ||
| 31 Aug | AirAsia X | ||
| 13 Aug | AirAsia X | ||
| 24 Aug | AirAsia X | ||
| 12 Aug | AirAsia X |
Also check the deals for return flights from Sydney to Phnom-penh in August.
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.
Find us on social media