Thailand
Surat Thani → Koh Samui
A direct Lomprayah speedboat from its Tapee Pier in Surat Thani to Pralarn Pier at Maenam on Samui’s north coast in two hours, with no bus transfer to Donsak.

Surat Thani to Koh Samui ferry at a glance
The ferry from Surat Thani to Koh Samui takes 1h 30m – 2h across the Gulf of Thailand, operated by Lomprayah. It is a foot-passenger service; vehicles are not carried. Typical frequency: one Lomprayah speedboat daily each way: 12:00 from Tapee Pier, 08:30 from Pralarn Pier.
Crossing times and frequencies are typical figures and vary by season. Confirm the current timetable with the operator or booking partner before you travel. Route facts last reviewed 2026-10-04.
Sources: lomprayah.com · lomprayah.com · How we verify
Return crossing: Koh Samui to Surat Thani
Lomprayah also sails Koh Samui to Surat Thani, taking 1h 30m – 2h. From Samui the speedboat leaves Pralarn Pier at 08:30 and reaches Tapee Pier at 10:00, 30 minutes quicker than the outbound trip.
Surat Thani to Koh Samui ferry timetable & sailing pattern
1 speedboat daily each way
Published departure times
- Tapee Pier: 12:00 (arr. Pralarn Pier 14:00)
- Pralarn Pier: 08:30 (arr. Tapee Pier 10:00)
Return: From Samui the speedboat leaves Pralarn Pier at 08:30 and reaches Tapee Pier at 10:00, 30 minutes quicker than the outbound trip.
Timetables change by season and date. Check exact departures for your travel date on the official timetable.
Official Lomprayah timetable →Check prices & book on 12Go →Source: Lomprayah Timetable 2026. Verified 2026-10-04.
Maritime Crossing Route Map
Interactive sea passage between Surat Thani and Koh Samui
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Operators on This Route
| Operator | Crossing Time | Vessels |
|---|---|---|
| Lomprayah | 2h (1h 30m towards Surat Thani) | Speedboat |
Route Features
Vehicles
Foot passengers only
Foot Passengers
Walk-on passengers welcome
Pets
No pet facilities
Distance
44 nautical miles
Getting There & Onward Transport
- Lomprayah also sells bus + catamaran tickets from Tapee Pier via Donsak to Nathon Pier: buses at 10:00 and 13:00, arriving at Nathon 11:45 and 15:45
- The 08:30 speedboat from Pralarn Pier continues by Lomprayah bus to Surat Thani railway station (arr. 10:45) and Surat Thani airport (arr. 11:00)
- Lomprayah sells a van drop-off to any hotel on Samui from Pralarn Pier
Tips for the Surat Thani to Koh Samui Crossing
- Lomprayah says its printed timetable is an estimate and subject to weather conditions; schedules can change without notice.
- Lomprayah’s Surat Thani bus + catamaran tickets go to Nathon Pier on Samui’s west coast, while the speedboat lands at Pralarn Pier, Maenam, on the north coast.