THE SHORT VERSION
Koh Samui to Khao Sok at a glance.
- From
- Koh Samui เกาะสมุย
- To
- Khao Sok เขาสก
- Straight line
- 863 km
- Return route
- Khao Sok to Koh Samui →
Ready to travel from Koh Samui to Khao Sok?
Check live availability, fares and departure times with 12Go.
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Koh Samui
Koh Samui is the largest island in the Gulf of Thailand. Bus tickets to Samui combine a bus to Donsak or Chumphon with a ferry or catamaran.
- Island ferry piers
Ferries arrive at Nathon and Lipa Noi; catamarans also use other piers.
Arriving in Khao Sok
Guesthouses are spread along the road to the park entrance. Many offer pickup from the highway.
- Khao Sok junction on Highway 401
Buses stop at the road into the park village; minivans may go to guesthouses.
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.
- Cheow Lan Lake trips usually need to be booked in advance.
KEEP GOING
From Khao Sok, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Khao Sok
More buses from Koh Samui
GOOD QUESTIONS
Before you take your seat.
How long does the bus from Koh Samui to Khao Sok 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 Koh Samui?+
It depends on the operator. Main options in Koh Samui include Island ferry piers, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Khao Sok to Koh Samui?+
Yes, 12Go also lists services in the opposite direction. See our Khao Sok to Koh Samui guide.
Where does the bus from Koh Samui arrive in Khao Sok?+
It depends on the operator. In Khao Sok, services use Khao Sok junction on Highway 401. Guesthouses are spread along the road to the park entrance. Many offer pickup from the highway.
How do I get from the bus stop to the centre of Khao Sok?+
Guesthouses are spread along the road to the park entrance. Many offer pickup from the highway.
What kind of vehicle runs from Koh Samui to Khao Sok?+
Tickets to Khao Sok 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 Koh Samui to Khao Sok 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 Khao Sok by bus?+
Direct buses from Khao Sok include Bangkok, Hua Hin, Surat Thani, Donsak, Khao Lak and more. See all connections on our Khao Sok bus page.
Does the trip to Khao Sok include a ferry?+
Yes, Khao Sok 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.
Still deciding? Check today's departures, then book your seat.
Book Koh Samui → Khao Sok on 12GoFOLLOW 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: Koh Samui to Khao Sok bus route listing ↗Wikivoyage: Ko Samui (Get in) ↗Wikivoyage: Khao Sok National Park (Get in) ↗How BusConnects uses sources →