AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Phnom-penh (PNH) in December 2025 (see full year).
One-Way flights
| 05 Dec | Air Cambodia | direct | |
| 22 Dec | Vietnam Airlines | ||
| 24 Dec | Vietnam Airlines | ||
| 13 Dec | Thai AirAsia | ||
| 22 Dec | Air Cambodia | direct | |
| 24 Dec | Air Cambodia | direct | |
| 25 Dec | Thai AirAsia | ||
| 26 Dec | Thai AirAsia |
Also check the deals for return flights from Hong Kong 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.
Find us on social media