Cheapest return flights from Phnom-penh to Vientiane in September from 312€

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

Return flights

14 Sep - 28 Sep Thai AirAsia
14 Sep - 28 Sep Vietnam Airlines direct

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

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