THE SHORT VERSION
Surat Thani to Koh Samui at a glance.
- From
- Surat Thani สุราษฎร์ธานี
- To
- Koh Samui เกาะสมุย
- Straight line
- 84 km
- Return route
- Koh Samui to Surat Thani →
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Surat Thani
Surat Thani is southern Thailand's main gateway to Koh Samui, Koh Phangan and Koh Tao. It has three bus terminals, and many combined bus-and-ferry tickets connect through it.
- Surat Thani Bus Terminal
Outside the city off Highway 401. Long-distance buses. - Talad Kaset 1 and 2
In the city centre. Local and regional buses and minivans. - Phun Phin railway station
About 14 km from the city. Trains and many connecting buses.
Arriving in Koh Samui
Check which pier your boat uses. Taxis and songthaews connect the piers with Chaweng, Lamai and other beaches.
- Island ferry piers
Ferries arrive at Nathon and Lipa Noi; catamarans also use other piers.
Keep the essentials offline
Save your ticket, the exact meeting point and the operator's phone number before you set off. Follow the check-in time on your confirmation.
- Sea conditions can delay boats. Avoid tight flight connections.
KEEP GOING
From Koh Samui, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Koh Samui
More buses from Surat Thani
USEFUL FOR THIS TRIP
Sort the small things before you go.
Partner links. We may earn a commission if you buy through them, at no extra cost to you.
GOOD QUESTIONS
Before you take your seat.
How long does the bus from Surat Thani to Koh Samui take?+
Journey times depend on the service and any boat connection. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Surat Thani?+
It depends on the operator. Main options in Surat Thani include Surat Thani Bus Terminal, Talad Kaset 1 and 2, Phun Phin railway station, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Koh Samui to Surat Thani?+
Yes, 12Go also lists services in the opposite direction. See our Koh Samui to Surat Thani guide.
Where does the bus from Surat Thani arrive in Koh Samui?+
It depends on the operator. In Koh Samui, services use Island ferry piers. Check which pier your boat uses. Taxis and songthaews connect the piers with Chaweng, Lamai and other beaches.
How do I get from the bus stop to the centre of Koh Samui?+
Check which pier your boat uses. Taxis and songthaews connect the piers with Chaweng, Lamai and other beaches.
What kind of bus runs from Surat Thani to Koh Samui?+
Tickets to Koh Samui usually combine a bus or van with a boat. The vehicle type, seat style and boat connection are shown for each departure on 12Go.
Can I book the Surat Thani to Koh Samui bus online?+
Yes. 12Go lists departures on this route. You choose a date, compare operators and pay online, and the provider issues the ticket. BusConnects doesn't sell tickets itself.
Where can I go next from Koh Samui by bus?+
Direct buses from Koh Samui include Bangkok, Donsak, Hat Yai, Hua Hin, Krabi Town and more. See all connections on our Koh Samui bus page.
Does the trip to Koh Samui include a ferry?+
Yes, Koh Samui is an island, so the journey includes a boat crossing. Check whether your ticket covers the boat and the transfer from the pier, and allow for weather delays.
FOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Station information reviewed 2026-10-09. Distance: OpenStreetMap data via OSRM (approximate driving distance). Listings change and are not live inventory. Confirm the departure, pickup, price and conditions before paying.
12Go: Surat Thani to Koh Samui bus route listing ↗Wikivoyage: Surat Thani (Get in) ↗Wikivoyage: Ko Samui (Get in) ↗How BusConnects uses sources →