Cheapest return flights from Phnom-penh to Vientiane in August from $287

Best time to book flights for Phnom-penh (PNH) to Vientiane (VTE) flights at AirHint

AirHint found the following cheapest return flights from Phnom-penh (PNH) to Vientiane (VTE) in August 2025 (see full year).

Return flights

26 Aug - 11 Sep Thai AirAsia
21 Aug - 11 Sep Thai AirAsia
26 Aug - 15 Sep Thai AirAsia

Also check the deals for one-way flights from Phnom-penh to Vientiane in August.

Skyscanner

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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