Cheapest one-way flights from Phnom-penh to Vientiane in September from 131€

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

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

One-Way flights

17 Sep Thai VietJet Air
14 Sep Thai VietJet Air
16 Sep Thai VietJet Air
15 Sep Thai VietJet Air
20 Sep Cambodia Angkor Air
20 Sep Vietnam Airlines direct
15 Sep Vietnam Airlines direct
14 Sep Vietnam Airlines direct
16 Sep Vietnam Airlines direct
17 Sep Vietnam Airlines direct

Also check the deals for return flights from Phnom-penh to Vientiane in September.

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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