USM is Koh Samui
An airport in Thailand. USM is its three-letter IATA code, the one on your boarding pass and bag tag.
- IATA code
- USM
- Airport
- Koh Samui
- Country
- Thailand
- Region
- Asia & Pacific
Other airports in Thailand
Quick check
1/3 What airport is USM?
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Common questions
What airport is USM?
USM is the IATA code for Koh Samui in Thailand.
What is the airport code for Koh Samui?
The three-letter IATA code for Koh Samui is USM.