Cheapest return flights from Kolkata to Vientiane in August from $347

Best time to book flights for Kolkata (CCU) to Vientiane (VTE) flights at AirHint

AirHint found the following cheapest return flights from Kolkata (CCU) to Vientiane (VTE) in August 2025 (see full year).

Return flights

11 Aug - 17 Aug Thai AirAsia

Also check the deals for one-way flights from Kolkata to Vientiane in August.

Skyscanner

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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