Flights from Bangkok to Koh Samui
Compare airlines and fares on BKK–USM. Find cheap flights, flexible dates, and instant booking.
Search Flights: Bangkok (BKK) → Koh Samui (USM)
Airlines flying Bangkok to Koh Samui
These carriers commonly operate the BKK–USM route or connect via regional hubs.
Best time to fly to Koh Samui
Based on weather and travel conditions in Thailand
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.
Direct & Connecting Flights
Multiple airlines operate between Bangkok (BKK) and Koh Samui (USM). Compare direct and connecting options to find the best price. Direct flights take approximately 1h 15m.
Fares & Price Guide
Economy fares on BKK–USM typically range from $50 to $180 USD one-way. Book 6–10 weeks ahead for the best prices, or set a fare alert to catch price drops automatically.
About Koh Samui, Thailand
Koh Samui is a popular destination for AirConnect travellers. Best visited during November – February. Browse our destination guide for hotels, visa requirements, and travel tips.
Deals on Bangkok → Koh Samui
Limited-time offers — grab them before they're gone
Frequently asked questions — Bangkok to Koh Samui flights
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