Departure time
Airlines
Fares are the lowest prices found recently and can change when you click through. You book on the airline's or travel agency's website. AirTriply may earn a commission at no extra cost to you.
Lowest fareTHB 5,252
Cheapest monthDecember 2026
Typical flight time2h 25m
Direct flightsNo
Lowest fare by month
Airlines on this route
Frequently asked questions
What is the cheapest month to fly from Koh Samui to Surat Thani?
December 2026 has had the lowest recent fares, from THB 5,252 one way.
How long is the flight from Koh Samui to Surat Thani?
A typical flight takes about 2h 25m.
Are there direct flights from Koh Samui to Surat Thani?
No direct flights were found recently. Most trips include a stop.
Where do I book my ticket?
AirTriply compares fares from airlines and travel agencies. When you choose a deal, you book on the seller's own website.
Popular routes
Koh Samui → BangkokKoh Samui → PhuketKoh Samui → KrabiKoh Samui → PattayaKoh Samui → SingaporeKoh Samui → Chiang MaiKoh Samui → Kuala LumpurKoh Samui → Denpasar (Bali)Koh Samui → Hong KongKoh Samui → Nha TrangKoh Samui → ChengduKoh Samui → Da NangKoh Samui → GuangzhouCheap flights to Surat ThaniCheap flights from Surat Thani
