Cheapest return flights from Kolkata to Vientiane in May from 327€

AirHint found the following cheapest return flights from Kolkata (CCU) to Vientiane (VTE) in May 2026 (see full year).

Return flights

18 May - 23 May Singapore Airlines
25 May - 30 May Thai AirAsia

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

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