Cheapest return flights from Phnom-penh to Vientiane in December from 335€

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

Return flights

28 Dec - 17 Jan Thai AirAsia
28 Dec - 30 Dec Thai AirAsia
24 Dec - 30 Dec Thai AirAsia
24 Dec - 26 Dec Thai AirAsia
20 Dec - 30 Dec Thai AirAsia
20 Dec - 26 Dec Thai AirAsia

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

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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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