There are 7 ways to get from Ko Samui to Cambodia by plane, bus, 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.
Fly to Siem Reap, bus
best- Fly from Koh Samui Airport (USM) to Siem Reap (SAI)plane USM - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
5h 38mBus and ferry, bus via Bangkok
cheapest- Take the busferry from Koh Samui Nathon Pier to Bangkok Sai Tai Mai Terminalbusferry
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
27h 1m$52–55Bus and ferry, train, bus
- Take the busferry from Koh Samui Nathon Pier to Surat Thani Train stationbusferry
- Take the train from Surat Thani Train Station to Bang Bamrutrain 32
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
26h 41mFerry, bus via Bangkok
- Take the ferry from Koh Samui Transfer to Boonsiri Khao San officeferry Koh Samui Transfer - Boonsiri Khao San office
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
27h 57m$65–79Fly to Phnom Penh, bus
- Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane USM - KTI
- Take the bus from Techo International Airport to Canadia Gardenbus
6h 44m$200–285Bus and ferry, bus
- Take the busferry from Lipa Noi Pier to Bangkok Rajah Ferry Khao Sanbusferry
- Take the bus from Bangkok Khao San Road to Phnom Penhbus
30h 44m$73–74Ferry, bus
- Take the ferry from Koh Samui Transfer to Koh Chang Boonsiri Office Bang Bao Pierferry
- Take the ferry from Koh Chang Boonsiri Office Bang Bao Pier to Siem Reap Transferferry
- Take the bus from Siem Reap Virak Buntham Express to Phnom Penhbus
43h 40m$109–153
Ko Samui to Cambodia by ferry, foot, and bus
Questions & Answers
The cheapest way to get from Ko Samui to Cambodia is to bus and ferry and bus via Bangkok which costs $51 - $55 and takes 27h 1m.
The fastest way to get from Ko Samui to Cambodia is to fly and bus which takes 6h 44m and costs $200 - $290.
No, there is no direct bus from Ko Samui to Cambodia. However, there are services departing from Koh Samui Nathon Pier and arriving at Angkor Cinema via Southern Bus Terminal Bangkok, Bangkok and Kuntha Bopha Chidlren's Hospital. The journey, including transfers, takes approximately 27h 1m.
The distance between Ko Samui and Cambodia is 690 km.
The best way to get from Ko Samui to Cambodia without a car is to bus and ferry and train and bus which takes 26h 41m and costs .
It takes approximately 5h 38m to get from Ko Samui to Cambodia, including transfers.
Ko Samui to Cambodia bus services, operated by Sombat Tour, depart from Koh Samui Nathon Pier station.
Ko Samui to Cambodia bus services, operated by Sombat Tour, arrive at Bangkok Sai Tai Mai Terminal station.
There are 473+ hotels available in Cambodia.
What companies run services between Ko Samui, Thailand and Cambodia?
There is no direct connection from Ko Samui to Cambodia. However, you can take the taxi to Koh-Samui-Airport-USM airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town. Alternatively, you can take a vehicle from Koh Samui Nathon Pier to Phnom Penh via Surat Thani Train station, Surat Thani Train Station, Bang Bamru, Krung Thep Aphiwat Central Terminal, Opposite Queen Sirikit Park, and Bangkok Mochit Bus Terminal in around 26h 41m.
- Website
- airasia.com
Flights from Koh Samui Airport to Siem Reap via Don Muang
- Ave. Duration
- 4h 11m
- When
- Every day
- Estimated price
- $190–400
Flights from Koh Samui Airport to Siem Reap via Phuket
- Ave. Duration
- 3h 35m
- When
- Every day
- Estimated price
- $220–470
- Website
- bangkokair.com
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 15m
- When
- Every day
- Estimated price
- $190–400
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- $180–250
- Website
- turkishairlines.com
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 3h 55m
- When
- Every day
- Estimated price
- $190–400
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 5h 17m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $220–850
- Website
- emirates.com
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 2m
- When
- Every day
- Estimated price
- $190–400
- Website
- singaporeair.com
Flights from Koh Samui Airport to Phnom Penh via Singapore Changi
- Ave. Duration
- 5h 25m
- When
- Every day
- Estimated price
- $180–1,200
- Website
- cambodia-airways.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 30m
- When
- Monday, Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- $85–550
- Website
- vietjetair.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 55m
- When
- Friday to Sunday
- Estimated price
- $170–250
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- dticket.railway.co.th
Train from Surat Thani Train Station to Bang Bamru
- Ave. Duration
- 9h 38m
- Frequency
- Hourly
- Estimated price
- $6–50
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 3rd Class (Seat)
- $6–9
- 2nd Class (Air-Conditioned Berth)
- $22–29
- 2nd Class (Air-conditioned Seat)
- $12–18
- 1st Class (Air-Conditioned Berth)
- $35–50
- Website
- siemreap.net
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Schedules at
- siemreap.net
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- lomprayah.com
Busferry from Koh Samui Nathon Pier to Surat Thani Train station
- Ave. Duration
- 2h 20m
- Frequency
- 3 times a day
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
- Phone
- (+855) 81 911 911
- support@virakbuntham.com
- Website
- vireakbuntham.com
Bus from Bangkok Mochit Bus Terminal to Phnom Penh
- Ave. Duration
- 12h
- Frequency
- 4 times a day
- Estimated price
- $33
- Website
- https://vireakbuntham.com/
Bus from Bangkok to Phnom Penh Virak Buntham Express
- Ave. Duration
- 12h
- Frequency
- Every 4 hours
- Estimated price
- $29–32
- Website
- https://vireakbuntham.com/
Bus from Siem Reap Virak Buntham Express to Phnom Penh
- Ave. Duration
- 6h
- Frequency
- Hourly
- Estimated price
- $12–19
- Website
- https://vireakbuntham.com/
- Phone
- (855) 097 2473 773
- Website
- tourismcambodia.com
Bus from Techo International Airport to Canadia Garden
- Ave. Duration
- 1h
- Frequency
- Every 15 minutes
- Estimated price
- $1
- Schedules at
- tourismcambodia.com
- Phone
- +66 2 936 3256
- Website
- sombattour.com
Busferry from Koh Samui Nathon Pier to Bangkok Sai Tai Mai Terminal
- Ave. Duration
- 12h 50m
- Frequency
- Once daily
- Estimated price
- $23
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- Phone
- +66 2 277 4488
- info@rajaferryport.com
- Website
- rajaferryport.com
Busferry from Lipa Noi Pier to Bangkok Rajah Ferry Khao San
- Ave. Duration
- 15h
- Frequency
- Twice daily
- Estimated price
- $35
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
- Phone
- 02 629 1300
- Website
- 12go.asia
Bus from Bangkok Khao San Road to Phnom Penh
- Ave. Duration
- 14h 35m
- Frequency
- Every 4 hours
- Estimated price
- $38
- Schedules at
- 12go.asia
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Ferry from Koh Samui Transfer to Boonsiri Khao San office
- Ave. Duration
- 14h
- Frequency
- Once daily
- Estimated price
- $35–55
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Ferry from Koh Samui Transfer to Koh Chang Boonsiri Office Bang Bao Pier
- Ave. Duration
- 25h
- Frequency
- Once daily
- Estimated price
- $55–75
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Ferry from Koh Chang Boonsiri Office Bang Bao Pier to Siem Reap Transfer
- Ave. Duration
- 11h
- Frequency
- Once daily
- Estimated price
- $40–60
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
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