Cheapest return flights from Phnom-penh to Vientiane in May from $272

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 May 2025 (see full year).

Return flights

23 May - 30 May Thai AirAsia
23 May - 08 Jun Thai AirAsia
23 May - 03 Jun Thai AirAsia
23 May - 12 Jun Thai AirAsia
29 May - 08 Jun Thai AirAsia
29 May - 16 Jun Thai AirAsia
29 May - 03 Jun Thai AirAsia
29 May - 12 Jun Thai AirAsia
22 May - 26 May Thai VietJet Air
23 May - 06 Jun Thai AirAsia
29 May - 19 Jun Thai AirAsia
29 May - 06 Jun Thai AirAsia
06 May - 13 May Thai AirAsia
13 May - 16 May Thai AirAsia
12 May - 30 May Thai AirAsia
12 May - 22 May Thai AirAsia
02 May - 05 May Thai AirAsia
23 May - 26 May Thai AirAsia
17 May - 30 May Thai AirAsia
17 May - 22 May Thai AirAsia

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

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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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