Cheapest return flights from Colombo to Vientiane in December from 325€

AirHint found the following cheapest return flights from Colombo (CMB) to Vientiane (VTE) in December 2025 (see full year).

Return flights

02 Dec - 05 Dec Thai AirAsia
15 Dec - 19 Dec Thai AirAsia

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

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