THE SHORT VERSION
Koh Samui to Khao Lak at a glance.
- From
- Koh Samui เกาะสมุย
- To
- Khao Lak เขาหลัก
- Straight line
- 215 km
- Return route
- Khao Lak to Koh Samui →
Ready to travel from Koh Samui to Khao Lak?
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 Lak
Tell the attendant your hotel so you're dropped close by.
- Highway 4 stops
Buses stop along the main road; minivans often go to hotels.
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.
- Similan Islands boats leave from Thap Lamu pier south of Khao Lak, in season only.
KEEP GOING
From Khao Lak, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Khao Lak
More buses from Koh Samui
GOOD QUESTIONS
Before you take your seat.
How long does the bus from Koh Samui to Khao Lak 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 Lak to Koh Samui?+
Yes, 12Go also lists services in the opposite direction. See our Khao Lak to Koh Samui guide.
Where does the bus from Koh Samui arrive in Khao Lak?+
It depends on the operator. In Khao Lak, services use Highway 4 stops. Tell the attendant your hotel so you're dropped close by.
How do I get from the bus stop to the centre of Khao Lak?+
Tell the attendant your hotel so you're dropped close by.
What kind of vehicle runs from Koh Samui to Khao Lak?+
Tickets to Khao Lak 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 Lak 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 Lak by bus?+
Direct buses from Khao Lak include Phuket Town, Patong, Karon, Krabi Town, Ao Nang and more. See all connections on our Khao Lak bus page.
Does the trip to Khao Lak include a ferry?+
Yes, Khao Lak 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 Lak 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 Lak bus route listing ↗Wikivoyage: Ko Samui (Get in) ↗Wikivoyage: Khao Lak (Get in) ↗How BusConnects uses sources →