Cheapest one-way flights from Seoul to Vientiane in March from $277
AirHint found the following cheapest one-way flights from Seoul (ICN) to Vientiane (VTE) in March 2026 (see full year).
One-Way flights
| 22 Mar | Lao Airlines | direct | |
| 24 Mar | Lao Airlines | direct |
Also check the deals for return flights from Seoul to Vientiane in March.
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.
