Cheapest return PNH–VTE flights, May

AirHint found the following cheapest return flights from Phnom-penh (PNH) to Vientiane (VTE) in May 2026 (see full year).

Return flights

13 May - 17 May Air Cambodia
24 May - 27 May Air Cambodia
24 May - 26 May Air Cambodia
20 May - 26 May Thai AirAsia
09 May - 16 May Thai AirAsia
23 May - 25 May Thai AirAsia
18 May - 20 May Thai AirAsia
24 May - 27 May Vietnam Airlines direct
24 May - 26 May Vietnam Airlines direct
30 May - 02 Jun Thai AirAsia
14 May - 16 May Thai AirAsia
13 May - 20 Jun Thai AirAsia
14 May - 20 Jun Thai AirAsia
30 May - 02 Jun Vietnam Airlines direct
30 May - 03 Jun Thai AirAsia

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

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