Flights Vientiane — Koh Samui is a popular route. The straight-line distance is 977 km. Flight time 1h 39m. Time difference +0h.
From Vientiane (VTE) flights depart from 1 airport: VTE. To Koh Samui (USM) — 1 arrival airport: USM.
1 airline operate on this route: Lao Airlines.
The minimum price for the next 3 months — from $189 (16.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $189, ranging from $189 to $189. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Monday.