Cheapest one-way flights from Phnom-penh to Vientiane in September from 113€

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

One-Way flights

21 Sep Thai VietJet Air
05 Sep Thai VietJet Air
04 Sep Thai VietJet Air
02 Sep Thai VietJet Air
24 Sep Thai VietJet Air
01 Sep Thai VietJet Air
28 Sep Thai VietJet Air
11 Sep Thai VietJet Air
07 Sep Thai VietJet Air
15 Sep Thai VietJet Air

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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