Flights Surat Thani — Koh Samui is a popular route. The straight-line distance is 94 km. Flight time 0 h 37 min. Time difference +0 h.
From Surat Thani (URT) flights depart from one airport. To Koh Samui (USM) — one arrival airport.
3 airlines operate on this route: Thai AirAsia, Thai Vietjet Air, Thai Lion Air. Compare prices, baggage allowance and departure times.
The minimum price for the next 6 months — from 98 $ (12.11.2026). The cheapest dates are highlighted in the calendar above.