Samui Airport (USM)
Samui Airport (USM) currently has nonstop service to 4 destinations on 2 airlines in our latest departure data. The busiest route is to Singapore (SIN), served by 2 carriers, and the largest operator here is Bangkok with nonstops to 4 destinations. 2 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
How USM is connected
2 international routes in this schedule set
Thailand 2 · Hong Kong SAR China 1 · Singapore 1
5-6/day on 2 airlines
Airbus A320 family · Embraer E-Jet
USM route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
2 airlines fly direct from USM
Ranked by destinations served, then daily frequency.
Direct flights to 4 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
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SIN · Singapore2 airlines · 5-6/day · Embraer E-Jet, Airbus A320 family
Quick answers
Where is Samui Airport?
Samui Airport (USM / VTSM) is located in Na Thon (Ko Samui Island), Thailand.
What is the IATA code for Samui Airport?
The IATA code is USM. The ICAO code is VTSM.
What is the busiest route from USM?
The busiest scheduled route from USM in our current departure data is USM to SIN (Singapore), with 5-6/day across 2 airlines.
Who is the largest operator at USM?
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