AirHint found the following cheapest one-way flights from Vientiane (VTE) to Phnom-penh (PNH) in September 2025 (see full year).
One-Way flights
| 17 Sep | Thai AirAsia | ||
| 15 Sep | Thai AirAsia | ||
| 21 Sep | Thai AirAsia | ||
| 14 Sep | Thai AirAsia | ||
| 13 Sep | Thai AirAsia | ||
| 10 Sep | Thai AirAsia | ||
| 11 Sep | Thai AirAsia | ||
| 19 Sep | Thai AirAsia | ||
| 05 Sep | Thai AirAsia | ||
| 01 Sep | Thai AirAsia |
Also check the deals for return flights from Vientiane to Phnom-penh in September.
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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