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

Return flights

14 Oct - 20 Oct	Thai AirAsia
14 Oct - 02 Nov	Thai AirAsia
03 Oct - 04 Oct	Thai AirAsia
03 Oct - 20 Oct	Thai AirAsia
11 Oct - 20 Oct	Thai AirAsia
16 Oct - 05 Nov	Thai AirAsia
16 Oct - 20 Oct	Thai AirAsia
06 Oct - 20 Oct	Thai AirAsia
16 Oct - 02 Nov	Thai AirAsia

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

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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Cheapest return flights from Vientiane to Colombo in October from $404

Return flights