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Samui Airport (USM) had nonstop service to 4 destinations on 2 airlines in our September 20, 2026 departure snapshot. The busiest route was to Bangkok (BKK), and the largest operator here was Bangkok with nonstops to 4 destinations. 2 of those routes were international.
Route data as of September 20, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
This schedule snapshot includes nonstop flights from USM to 4 destinations, including 2 international routes. The snapshot shows about 22 flights per day across those routes. The busiest options start with Bangkok (BKK), Singapore (SIN), Chiang Mai (CNX).
2 international routes in this schedule set
Thailand 2 · Hong Kong SAR China 1 · Singapore 1
15-16/day
Airbus A320 family · Embraer E-Jet
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Samui Airport (USM / VTSM) is located in Na Thon (Ko Samui Island), Thailand.
The IATA code is USM. The ICAO code is VTSM.
The busiest scheduled route from USM in our September 20, 2026 departure data was USM to BKK (Bangkok), with 15-16/day.
Bangkok was the largest operator in our USM schedule data, serving 4 destinations with 19-20/day.
This schedule snapshot includes 2 international routes and 2 domestic routes from USM.
2 airlines operated at USM in our September 20, 2026 snapshot. Top carriers include Bangkok, Scoot.
This schedule snapshot includes direct flights from USM to 4 destinations including Bangkok, Singapore, Chiang Mai, Hong Kong.
View live arrivals and departures at USM on FlightRadar24.
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