AirHint found the following cheapest one-way flights from Phnom-penh (PNH) to Vientiane (VTE) in December 2025 (see full year).
One-Way flights
| 16 Dec | Thai AirAsia | ||
| 02 Dec | Thai AirAsia | ||
| 13 Dec | Thai AirAsia | ||
| 07 Dec | Air Cambodia | ||
| 08 Dec | Air Cambodia | ||
| 20 Dec | Air Cambodia | ||
| 21 Dec | Air Cambodia | ||
| 19 Dec | Air Cambodia | ||
| 28 Dec | Air Cambodia | ||
| 31 Dec | Air Cambodia |
Also check the deals for return flights from Phnom-penh to Vientiane 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.
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