Cheapest one-way flights from Sydney to Phnom-penh in December from $424
AirHint found the following cheapest one-way flights from Sydney (SYD) to Phnom-penh (PNH) in December 2025 (see full year).
One-Way flights
| 09 Dec | Batik Air Malaysia | ||
| 10 Dec | Batik Air Malaysia | ||
| 04 Dec | AirAsia X | ||
| 20 Dec | AirAsia X | ||
| 23 Dec | AirAsia X | ||
| 25 Dec | AirAsia X | ||
| 21 Dec | AirAsia X | ||
| 16 Dec | AirAsia X | ||
| 29 Dec | Cathay Pacific | ||
| 26 Dec | China Southern |
Also check the deals for return flights from Sydney 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.
