Common questions about travelling from Koh Samui to Surat Thani
Operators questions answered
The route is operated by Seatran Ferry. Each operator may offer different schedules, vessel types, and service levels — so it's worth comparing before you book.
The most popular way to travel from Koh Samui to Surat Thani is by ferry or speedboat. There are 2 routes operated by Seatran Ferry. The journey takes approximately 3 hours 30 minutes to 4 hours. Ferries depart from Nathon Pier and arrive at City and Train Station.
Ferries from Koh Samui to Surat Thani depart from Nathon Pier and arrive at City and Train Station. We recommend arriving at the pier at least 30–45 minutes before your scheduled departure.
Ferry tickets from Koh Samui to Surat Thani start from 340 THB and go up to 440 THB, depending on the operator, vessel type, and availability on your travel date.
The cheapest option from Koh Samui to Surat Thani starts from 340 THB with Seatran Ferry. Prices can vary by date and availability, so booking early often secures the best rate.
The first ferry from Koh Samui to Surat Thani departs at 05:00 and the last departs at 18:00. There are approximately 14 departures available across the schedule.
Ferries between Koh Samui and Surat Thani run every day with approximately 14 departures per day. Schedules can vary by season, so always confirm before travel.