Cheapest one-way flights from Kathmandu to Vientiane in March from $232

Best time to book flights for Kathmandu (KTM) to Vientiane (VTE) flights at AirHint

AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Vientiane (VTE) in March 2025 (see full year).

One-Way flights

12 Mar Thai AirAsia
07 Mar Thai AirAsia

Also check the deals for return flights from Kathmandu to Vientiane in March.

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.

Book a cheap hotel in Vientiane

Cheap car rent in Vientiane