Koh Samui Airport (USM)
Koh Samui Airport, officially known as Samui International Airport (IATA: USM, ICAO: VTSM), is a privately-owned airport located on the popular island of Koh Samui, in Surat Thani Province, Thailand. Renowned for its open-air design and tropical landscaping, the airport offers a uniquely relaxed and resort-style arrival and departure experience.
Airport Overview
Constructed and operated by Bangkok Airways, Samui Airport is widely recognized for its eco-friendly architecture, which incorporates natural materials such as wood and thatched roofing, tropical gardens, and open-air pavilions. Despite its compact size, the airport efficiently handles both domestic and limited international traffic, making it the primary gateway to the island.
Key Facts
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Location: Northeast Koh Samui, approximately 2–6 km from Chaweng and Bophut beach areas
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IATA/ICAO Code: USM / VTSM
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Operator: Bangkok Airways
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Opened: 1989
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Terminals: Two (Domestic and International, both open-air structures)
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Runway: One runway, 2,100 meters in length
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Passenger Volume: Over 1.5 million annually (pre-pandemic peak)
Terminals and Facilities
Koh Samui Airport features two terminals:
Domestic Terminal
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Serves all flights within Thailand
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Offers check-in counters, security screening, comfortable seating, and free refreshments (Bangkok Airways lounge access for all passengers)
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Close proximity to Chaweng makes it ideal for quick transfers
International Terminal
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Handles flights from regional destinations such as Singapore and Hong Kong
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Equipped with customs and immigration services
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Basic duty-free and souvenir shopping available
General Amenities
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Free Wi-Fi throughout the terminal
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Airline lounges with complimentary snacks and beverages
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Samui Park Avenue: a boutique shopping and dining area near the terminal, featuring cafés, souvenir shops, and casual restaurants
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ATMs and currency exchange
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Transportation service counters for hotels, taxis, and shuttles
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Car rental options from major providers
Airlines and Destinations
Koh Samui Airport is a regional hub, primarily operated by Bangkok Airways, with additional service from select carriers.
Airlines Operating
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Bangkok Airways (primary operator)
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Thai Airways
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Singapore Airlines (via codeshare and partner routes)
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Firefly (Malaysia-based, seasonal and limited services)
Domestic Routes
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Bangkok (Suvarnabhumi Airport) – frequent daily flights
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Chiang Mai, Phuket, Krabi, Pattaya (U-Tapao) – depending on season
International Routes
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Singapore
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Hong Kong
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Kuala Lumpur (seasonal and subject to change)
Note: All international flights are limited by airport slot capacity; it is advisable to book well in advance during high season.
Ground Transportation
The airport is conveniently located within short driving distance to most of Koh Samui’s key resort areas:
Taxis and Hotel Transfers
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Taxi counter available outside the terminal
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Flat-rate fares based on zones (e.g., Chaweng: approx. 500 THB)
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Most hotels offer pre-arranged transfer services
Shared Minivans
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Available at arrival area counters
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Cost-effective transfer to multiple destinations on the island
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Ideal for solo travelers or those not in a rush
Car Rentals
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Available through providers such as Budget, Hertz, and local agencies
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Recommended for travelers planning to explore the island independently
Things to Know
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Open-Air Structure: Most waiting areas are shaded but not air-conditioned; dress comfortably for the tropical climate
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Security and Check-In: Efficient but minimal—arrive at least 1.5 hours before domestic and 2 hours before international departures
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Accessibility: While the open-air design is appealing, travelers with mobility concerns should note uneven pathways and minimal indoor infrastructure
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Shopping & Dining: Limited options compared to larger airports, but Samui Park Avenue offers a relaxed alternative for food and souvenirs before departure
Final Notes
Koh Samui Airport combines island ambiance with efficient operations, making it one of the most unique airports in Southeast Asia. Though smaller than other Thai international airports, its charm, convenience, and proximity to key beach resorts make it an ideal entry point for travelers visiting Koh Samui and the surrounding Gulf of Thailand islands.
