There are 9 ways to get from Cambodia to Ko Samui by bus, plane, busferry, ferry, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus to Siem Reap, fly
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 Phnom Penh Virak Buntham Express to Bangkokbus
- Take the busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pierbusferry
24h 29m฿1,392–1,795Bus, ferry
- Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
- Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry Boonsiri Khao San office - Koh Samui Transfer
28h 54m฿2,002–2,495Bus to Suvarnabhumi Airport, fly
- Take the bus from Poi Pet to Travel Mart Watergate office, Bangkokbus
- Fly from Suvarnabhumi Airport (BKK) to Koh Samui Airport (USM)plane BKK - USM
8h 24m฿4,015–12,445Bus to Don Mueang International Airport, fly
- Take the bus from Poi Pet to Travel Mart Watergate office, Bangkokbus
- Fly from Don Mueang International Airport (DMK) to Koh Samui Airport (USM)plane DMK - USM
8h 41m฿5,250–16,450Bus to Phnom Penh, fly
- Take the bus from Canadia Garden to Techo International Airportbus
- Fly from Phnom Penh (KTI) to Koh Samui Airport (USM)plane KTI - USM
8h 18m฿6,412–9,112Bus, train, bus and ferry
- Take the bus from Phnom Penh 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
29h 27m฿2,335–4,510Minivan, bus, ferry
- Take the bus from Phnom Penh to Battambangbus
- Take the bus from Battambang Sakorsiri Office to Koh Chang Ao Sapparot Pierbus
- Take the ferry from Koh Chang Ao Sapparot Pier to Koh Samui Transferferry
35h 40m฿2,931–3,424Train, bus, ferry
- Take the train from Phnom Penh Train Station to Battambang Train Stationtrain
- Take the bus from Battambang Sakorsiri Office to Koh Chang Ao Sapparot Pierbus
- Take the ferry from Koh Chang Ao Sapparot Pier to Koh Samui Transferferry
37h 20m฿2,860–3,292
Siem Reap (SAI) to Koh Samui Airport (USM) flights
Questions & Answers
The cheapest way to get from Cambodia to Ko Samui is to bus and bus and ferry which costs ฿1300 - ฿1800 and takes 24h 29m.
The fastest way to get from Cambodia to Ko Samui is to bus and fly which takes 8h 18m and costs ฿6000 - ฿9500.
No, there is no direct bus from Cambodia to Ko Samui. However, there are services departing from Angkor Cinema and arriving at Koh Samui Nathon Pier via Phnom Penh Virak Buntham Express, Bangkok Business College and Bangkok Sai Tai Mai Terminal. The journey, including transfers, takes approximately 24h 29m.
The distance between Cambodia and Ko Samui is 690 km.
The best way to get from Cambodia to Ko Samui without a car is to bus and bus and ferry which takes 24h 29m and costs ฿1300 - ฿1800.
It takes approximately 6h 29m to get from Cambodia to Ko Samui, including transfers.
Cambodia to Ko Samui bus services, operated by Virak Buntham, depart from Phnom Penh Virak Buntham Express station.
Cambodia to Ko Samui bus services, operated by Virak Buntham, arrive at Bangkok station.
There are 2987+ hotels available in Ko Samui.
What companies run services between Cambodia and Ko Samui, Thailand?
There is no direct connection from Cambodia 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 Angkor Cinema to Koh Samui Nathon Pier via Kuntha Bopha Chidlren's Hospital, Phnom Penh Virak Buntham Express, Bangkok, Bangkok Business College, Bangkok, Bus Terminal (South), and Bangkok Sai Tai Mai Terminal in around 24h 29m.
- Website
- bangkokair.com
Flights from Siem Reap to Koh Samui Airport via Suvarnabhumi Airport
- Ave. Duration
- 4h 40m
- When
- Every day
- Estimated price
- ฿5,500–11,000
Flights from Siem Reap to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 3h 40m
- When
- Every day
- Estimated price
- ฿5,500–11,000
Flights from Siem Reap to Koh Samui Airport via Phuket
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- ฿6,500–16,000
Flights from Suvarnabhumi Airport to Koh Samui Airport
- Ave. Duration
- 1h 16m
- When
- Every day
- Estimated price
- ฿2,600–8,000
Flights from Suvarnabhumi Airport to Koh Samui Airport via Phuket
- Ave. Duration
- 3h 20m
- When
- Every day
- Estimated price
- ฿2,600–8,000
Flights from Don Mueang International Airport to Koh Samui Airport
- Ave. Duration
- 1h 35m
- When
- Every day
- Estimated price
- ฿3,900–10,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi Airport
- Ave. Duration
- 3h 44m
- When
- Every day
- Estimated price
- ฿2,500–15,000
- Website
- thaiairways.com
Flights from Siem Reap to Koh Samui Airport via Suvarnabhumi Airport
- Ave. Duration
- 4h 11m
- When
- Every day
- Estimated price
- ฿5,500–11,000
Flights from Siem Reap to Koh Samui Airport via Phuket
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- ฿6,500–16,000
Flights from Suvarnabhumi Airport to Koh Samui Airport
- Ave. Duration
- 1h 16m
- When
- Every day
- Estimated price
- ฿2,600–8,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi Airport
- Ave. Duration
- 3h 40m
- When
- Every day
- Estimated price
- ฿2,500–15,000
- Website
- singaporeair.com
Flights from Siem Reap to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 6h 25m
- When
- Every day
- Estimated price
- ฿6,500–27,000
Flights from Siem Reap to Koh Samui Airport via Phuket
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- ฿6,500–16,000
Flights from Suvarnabhumi Airport to Koh Samui Airport
- Ave. Duration
- 1h 16m
- When
- Every day
- Estimated price
- ฿2,600–8,000
Flights from Phnom Penh to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 6h 25m
- When
- Every day
- Estimated price
- ฿5,500–21,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi Airport
- Ave. Duration
- 3h 45m
- When
- Every day
- Estimated price
- ฿2,500–15,000
- Website
- vietnamairlines.com
Flights from Suvarnabhumi Airport to Koh Samui Airport
- Ave. Duration
- 1h 10m
- When
- Every day
- Estimated price
- ฿2,600–8,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi Airport
- Ave. Duration
- 3h 30m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- ฿4,600–13,000
Flights from Phnom Penh to Koh Samui Airport via Tan Son Nhat, Suvarnabhumi Airport
- Ave. Duration
- 6h 45m
- When
- Every day
- Estimated price
- ฿4,900–14,000
- 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
- Phone
- +855 78 888 582
- cambodia@easybook.com
- Website
- royalrailway.easybook.com
Train from Phnom Penh Train Station to Battambang Train Station
- Ave. Duration
- 6h 50m
- Frequency
- Once daily
- Estimated price
- ฿240–280
- Schedules at
- royalrailway.easybook.com
- Book at
- royalrailway.easybook.com
- 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
- (+855) 81 911 911
- support@virakbuntham.com
- Website
- vireakbuntham.com
Bus from Phnom Penh Virak Buntham Express to Bangkok
- Ave. Duration
- 12h 30m
- Frequency
- Hourly
- Estimated price
- ฿900–1,000
- Website
- https://vireakbuntham.com/
Bus from Phnom Penh to Bangkok Mochit Bus Terminal
- Ave. Duration
- 14h
- Frequency
- Every 2 hours
- Estimated price
- ฿1,027
- Website
- https://vireakbuntham.com/
- Phone
- +66 81 691 9669
- chokeanantour@hotmail.com
- Website
- chokeanantour.com
Busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pier
- Ave. Duration
- 9h
- Frequency
- 4 times a day
- Estimated price
- ฿499–800
- Schedules at
- chokeanantour.com
- VIP
- ฿550–800
- Ordinary
- ฿499
- 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
- 02 629 1300
- Website
- 12go.asia
Bus from Poi Pet to Travel Mart Watergate office, Bangkok
- Ave. Duration
- 5h
- Frequency
- Hourly
- Estimated price
- ฿300
- Schedules at
- 12go.asia
- Phone
- (855) 097 2473 773
- Website
- tourismcambodia.com
Bus from Canadia Garden to Techo International Airport
- Ave. Duration
- 1h
- Frequency
- Every 15 minutes
- Estimated price
- ฿12
- Schedules at
- tourismcambodia.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
- Phone
- (+855)10 799 010
- info@salyvip.com
- Website
- 12go.asia
Bus from Phnom Penh to Battambang
- Ave. Duration
- 5h
- Frequency
- Hourly
- Estimated price
- ฿310–410
- Book at
- 12go.asia
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Bus from Battambang Sakorsiri Office to Koh Chang Ao Sapparot Pier
- Ave. Duration
- 6h
- Frequency
- Once daily
- Estimated price
- ฿1,320
- 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
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