AirHint found the following cheapest return flights from Phnom-penh (PNH) to Vientiane (VTE) in March 2026 (see full year).
Return flights
| 05 Mar - 26 Mar | Thai AirAsia | ||
| 05 Mar - 08 Mar | Thai AirAsia | ||
| 05 Mar - 26 Mar | Vietnam Airlines | direct |
Also check the deals for one-way flights from Phnom-penh to Vientiane in March.
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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