There are 8 ways to get from Siem Reap to Ko Samui by bus, plane, busferry, train, or ferry
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus, fly to Koh Samui Airport
best- Take the bus from Siem Reap Town to Siem Reap Airportbus
- Fly from Siem Reap (SAI) to Koh Samui Airport (USM)plane SAI - USM
6h 29mBus, bus and ferry
cheapest- Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus
- Take the busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pierbusferry
21h 58m฿1,079–3,769Bus, train, bus and ferry
- Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus
- Take the train from Bang Bamru to Surat Thani Train Stationtrain 85
- Take the busferry from Surat Thani Airport to Koh Samui Nathon Pierbusferry
22h 3m฿1,641–5,666Bus, ferry via Bangkok
- Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus
- Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry Boonsiri Khao San office - Koh Samui Transfer
22h 34m฿1,457–4,547Bus, fly to Surat Thani, bus and ferry
- Take the bus from Siem Reap Town to Siem Reap Airportbus
- Fly from Siem Reap (SAI) to Surat Thani (URT)plane SAI - URT
- Take the busferry from Surat Thani Airport to Koh Samui Nathon Pierbusferry
9h 45mBus, fly to Nakhon Si Thammarat, bus and ferry
- Take the bus from Siem Reap Town to Siem Reap Airportbus
- Fly from Siem Reap (SAI) to Nakhon Si Thammarat (NST)plane SAI - NST
- Take the busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pierbusferry
10h 20mBus, ferry
- Take the bus from Siem Reap Sakorsiri to Koh Chang Ao Sapparot Pierbus Siem Reap Sakorsiri - Koh Chang Ao Sapparot Pier
- Take the ferry from Koh Chang Ao Sapparot Pier to Koh Samui Transferferry Koh Chang Ao Sapparot Pier - Koh Samui Transfer
32h 30m฿2,600–3,000Bus, ferry #2
- Take the bus from Siem Reap Sakorsiri to Koh Chang Bang Bao Pierbus Siem Reap Sakorsiri - Koh Chang Boonsiri Office Bang Bao Pier
- Take the ferry from Koh Chang Bang Bao Pier to Koh Samui Transferferry Koh Chang Boonsiri Office Bang Bao Pier - Koh Samui Transfer
34h 45m฿3,100–3,700
Siem Reap to Ko Samui by bus and busferry
Questions & Answers
The cheapest way to get from Siem Reap to Ko Samui is to bus and ferry which costs ฿2600 - ฿3000 and takes 32h 30m.
The fastest way to get from Siem Reap to Ko Samui is to bus and bus and ferry which takes 21h 58m and costs ฿1000 - ฿3800.
No, there is no direct bus from Siem Reap to Ko Samui. However, there are services departing from Siem Reap and arriving at Koh Samui Nathon Pier via จุดขึ้นลง;visual stop and Bangkok Sai Tai Mai Terminal. The journey, including transfers, takes approximately 21h 58m.
The distance between Siem Reap and Ko Samui is 690 km.
The best way to get from Siem Reap to Ko Samui without a car is to bus and bus and ferry which takes 21h 58m and costs ฿1000 - ฿3800.
It takes approximately 6h 29m to get from Siem Reap to Ko Samui, including transfers.
Siem Reap to Ko Samui bus services, operated by The Transport Company, depart from Siem Reap station.
Siem Reap to Ko Samui bus services, operated by The Transport Company, arrive at Bangkok Mochit Bus Terminal station.
There are 3006+ hotels available in Ko Samui.
What companies run services between Siem Reap, Cambodia and Ko Samui, Thailand?
There is no direct connection from Siem Reap to Ko Samui. However, you can take the bus to Siem Reap Airport, walk to Siem Reap (SAI) airport, fly to Koh Samui Airport (USM), then take the taxi to Ko Samui. Alternatively, you can take a bus from Siem Reap to Koh Samui Nathon Pier via Bangkok Mochit Bus Terminal, จุดขึ้นลง;visual stop, สถานีขนส่งสายใต้ใหม่, and Bangkok Sai Tai Mai Terminal in around 21h 58m.
- Website
- airasia.com
Flights from Siem Reap to Surat Thani via Don Muang
- Ave. Duration
- 5h 30m
- When
- Every day
- Estimated price
- ฿4,300–7,500
Flights from Siem Reap to Nakhon Si Thammarat via Don Muang
- Ave. Duration
- 3h 45m
- When
- Every day
- Estimated price
- ฿2,600–8,000
- Website
- bangkokair.com
Flights from Siem Reap to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 35m
- When
- Every day
- Estimated price
- ฿6,000–15,000
Flights from Siem Reap to Koh Samui Airport via Don Muang
- Ave. Duration
- 3h 40m
- When
- Every day
- Estimated price
- ฿6,000–15,000
Flights from Siem Reap to Koh Samui Airport via Phuket
- Ave. Duration
- 4h
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿7,000–15,000
- Website
- vietjetair.com
Flights from Siem Reap to Surat Thani via Suvarnabhumi
- Ave. Duration
- 4h 55m
- When
- Every day
- Estimated price
- ฿2,400–8,000
Flights from Siem Reap to Nakhon Si Thammarat via Suvarnabhumi
- Ave. Duration
- 4h 35m
- When
- Every day
- Estimated price
- ฿2,500–8,000
- Website
- thaiairways.com
Flights from Siem Reap to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 15m
- When
- Every day
- Estimated price
- ฿6,000–15,000
Flights from Siem Reap to Koh Samui Airport via Phuket
- Ave. Duration
- 4h
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿7,000–15,000
- Website
- singaporeair.com
Flights from Siem Reap to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 6h 25m
- When
- Every day
- Estimated price
- ฿6,500–39,000
Flights from Siem Reap to Koh Samui Airport via Phuket
- Ave. Duration
- 4h
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿7,000–15,000
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- dticket.railway.co.th
Train from Bang Bamru to Surat Thani Train Station
- Ave. Duration
- 9h 32m
- Frequency
- Hourly
- Estimated price
- ฿190–1,500
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 3rd Class (Seat)
- ฿190–280
- 2nd Class (Air-Conditioned Berth)
- ฿700–950
- 2nd Class (Air-conditioned Seat)
- ฿410–600
- 1st Class (Air-Conditioned Berth)
- ฿1,100–1,500
- Website
- siemreap.net
Bus from Siem Reap Town to Siem Reap Airport
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Schedules at
- siemreap.net
- Phone
- 1490
- borkorsor@transport.co.th
- Website
- tcl99web.transport.co.th
Bus from Siem Reap to Bangkok Mochit Bus Terminal
- Ave. Duration
- 7h
- Frequency
- Twice daily
- Estimated price
- ฿350–3,100
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
- Phone
- +66 2 936 3256
- Website
- sombattour.com
Busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pier
- Ave. Duration
- 12h 50m
- Frequency
- Once daily
- Estimated price
- ฿722
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- lomprayah.com
Busferry from Surat Thani Airport to Koh Samui Nathon Pier
- Ave. Duration
- 2h 15m
- Frequency
- Twice daily
- Estimated price
- ฿1,084
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
Busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pier
- Ave. Duration
- 3h 15m
- Frequency
- Twice daily
- Estimated price
- ฿850
- Schedules at
- lomprayah.com
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Bus from Siem Reap Sakorsiri to Koh Chang Ao Sapparot Pier
- Ave. Duration
- 9h
- Frequency
- Once daily
- Estimated price
- ฿1,300
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Bus from Siem Reap Sakorsiri to Koh Chang Bang Bao Pier
- Ave. Duration
- 10h
- Frequency
- Once daily
- Estimated price
- ฿1,300
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Ferry from Boonsiri Khao San office to Koh Samui Transfer
- Ave. Duration
- 13h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,100–1,600
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Ferry from Koh Chang Ao Sapparot Pier to Koh Samui Transfer
- Ave. Duration
- 22h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,300–2,300
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Ferry from Koh Chang Bang Bao Pier to Koh Samui Transfer
- Ave. Duration
- 23h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,800–2,400
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
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