AirHint found the following cheapest one-way flights from Phnom-penh (PNH) to Vientiane (VTE) in December 2025 (see full year).
One-Way flights
| 14 Dec | Thai AirAsia | ||
| 05 Dec | Thai AirAsia | ||
| 10 Dec | Air Cambodia | ||
| 25 Dec | Air Cambodia | ||
| 30 Dec | Air Cambodia | ||
| 29 Dec | Vietnam Airlines | direct | |
| 05 Dec | Vietnam Airlines | direct | |
| 10 Dec | Vietnam Airlines | direct |
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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