There are 5 ways to get from Ko Samui to Koh Rong by plane, ferry, bus, car ferry, or busferry
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 Phnom Penh, ferry
best- Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane USM - KTI
- Take the ferry from Phnom Penh CMR to Longset Beachferry
14h 3m$236–327Bus
cheapest- Take the bus from Koh Samui Bus Terminal to Mo chit Bus Stationbus
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
- Take the bus from Go Ho Travel Phnom Penh to Koh Rongbus
31h 49m$113–129Ferry, bus
- Take the ferry from Nathon Samui Seatran Pier to Khao Sanferry
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rongferry
31h 25mFly to Phu Quoc International Airport, car ferry, bus, ferry
- Fly from Koh Samui Airport (USM) to Phu Quoc International Airport (PQC)plane USM - PQC
- Take the carferry from Phu Quoc to Ha Tiencarferry
- Take the bus from Bien Ha Tien Travel Office to Sihanouk Ville Cambodiabus
- Take the ferry from Sihanouk Ville to Koh Rongferry
15h 26m$258–408Ferry, bus, bus and ferry
- Take the ferry from Lomprayah Nathon Pier to Khao San Nara Travelferry
- Take the bus from Khaosan Road Travel Mart to Siem Reapbus
- Take the bus from Siem Reap Town to Siem Reap Airportbus
- Take the busferry from Siem Reap Airport to Koh Rongbusferry
2d 10h$143
Koh Samui Airport (USM) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from Ko Samui to Koh Rong is to bus which costs $110 - $130 and takes 31h 49m.
The fastest way to get from Ko Samui to Koh Rong is to fly and ferry which takes 14h 3m and costs $230 - $330.
No, there is no direct bus from Ko Samui to Koh Rong. However, there are services departing from Koh Samui Bus Terminal and arriving at Koh Rong via Bangkok Mochit Bus Terminal, Soriya Cinema and Go Ho Travel Phnom Penh. The journey, including transfers, takes approximately 31h 49m.
The distance between Ko Samui and Koh Rong is 832 km.
The best way to get from Ko Samui to Koh Rong without a car is to ferry and bus which takes 31h 25m and costs .
It takes approximately 14h 3m to get from Ko Samui to Koh Rong, including transfers.
Ko Samui to Koh Rong bus services, operated by Wonderly Travel, depart from Koh Samui Bus Terminal station.
Ko Samui to Koh Rong bus services, operated by Wonderly Travel, arrive at Mo chit Bus Station.
Book your Ko Samui to Koh Rong bus tickets online with 12go.asia.
There are 208+ hotels available in Koh Rong.
What companies run services between Ko Samui, Thailand and Koh Rong, Cambodia?
You can take a bus from Koh Samui Bus Terminal to Koh Rong via Mo chit Bus Station, Bangkok Mochit Bus Terminal, Phnom Penh, Soriya Cinema, Wat Phnom, and Go Ho Travel Phnom Penh in around 31h 49m.
- Website
- vietjetair.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Suvarnabhumi
- Ave. Duration
- 4h 3m
- When
- Every day
- Estimated price
- $200–270
- Website
- turkishairlines.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 10m
- When
- Monday, Wednesday, Friday, Sunday, Thursday, and Saturday
- Estimated price
- $180–600
- Website
- singaporeair.com
Flights from Koh Samui Airport to Phnom Penh via Singapore Changi
- Ave. Duration
- 6h 30m
- When
- Every day
- Estimated price
- $230–650
Flights from Koh Samui Airport to Phu Quoc International Airport via Singapore Changi
- Ave. Duration
- 5h 55m
- When
- Monday, Thursday, Friday, and Saturday
- Estimated price
- $200–360
- Website
- thaiairways.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- $170–450
- Website
- bangkokair.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 30m
- When
- Every day
- Estimated price
- $200–290
- Website
- flyscoot.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Singapore Changi
- Ave. Duration
- 5h 55m
- When
- Monday, Thursday, Friday, and Saturday
- Estimated price
- $200–360
- Website
- sunphuquocairways.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Suvarnabhumi
- Ave. Duration
- 4h 15m
- When
- Every day
- Estimated price
- $110–350
- Website
- airasia.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Don Muang
- Ave. Duration
- 5h 20m
- When
- Every day
- Estimated price
- $120–370
- Phone
- (+855) 81 911 911
- support@virakbuntham.com
- Website
- vireakbuntham.com
Bus from Bangkok to Phnom Penh Virak Buntham Express
- Ave. Duration
- 12h
- Frequency
- Every 4 hours
- Estimated price
- $29–50
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
- Phone
- +66 2 207 1007
- booking@wonderlytravel.co.th
- Website
- Wonderly Travel
Bus from Koh Samui Bus Terminal to Mo chit Bus Station
- Ave. Duration
- 12h 30m
- Frequency
- Twice daily
- Estimated price
- $35–55
- Website
- Wonderly Travel
- Phone
- +66 2 259 1059
- booking@van2traveltrain.co.th
- Website
- facebook.com
Bus from Koh Samui Bus Terminal to Mo chit Bus Station
- Ave. Duration
- 14h
- Frequency
- Twice daily
- Estimated price
- $45–60
- Book at
- Van2Travel Train
- Phone
- +66 2 219 1019
- booking@transbaanton.co.th
- Website
- TransBaanTon
Bus from Koh Samui Bus Terminal to Mo chit Bus Station
- Ave. Duration
- 14h
- Frequency
- Once daily
- Estimated price
- $48
- Website
- TransBaanTon
- Phone
- (+855) 88 623 8386
- info@gohotravel.com
- Website
- 12go.asia
Bus from Go Ho Travel Phnom Penh to Koh Rong
- Ave. Duration
- 5h
- Frequency
- Hourly
- Estimated price
- $39
- Book at
- 12go.asia
Busferry from Siem Reap Airport to Koh Rong
- Ave. Duration
- 15h
- Frequency
- Once daily
- Estimated price
- $57
- Book at
- 12go.asia
- Phone
- +84 93 927 41 60
- info@bienhatientravel.com
- Website
- bienhatientravel.com
Bus from Bien Ha Tien Travel Office to Sihanouk Ville Cambodia
- Ave. Duration
- 3h
- Frequency
- Once daily
- Estimated price
- $23
- Schedules at
- bienhatientravel.com
- Phone
- 02 629 1300
- Website
- 12go.asia
Bus from Khaosan Road Travel Mart to Siem Reap
- Ave. Duration
- 21h 35m
- Frequency
- 5 times a day
- Estimated price
- $27
- Schedules at
- travelmartbangkok.com
- Phone
- 012 931 255
- vancp@cambodiapost.com.kh
Bus from Siem Reap Town to Siem Reap Airport
- Ave. Duration
- 50 min
- Frequency
- Every 4 hours
- Estimated price
- $8
- Schedules at
- Book Me Bus
Ferry from Phnom Penh CMR to Longset Beach
- Ave. Duration
- 3h 23m
- Frequency
- Twice daily
- Estimated price
- $30
- Schedules at
- Chan Moly Roth Transportation
- Phone
- +66 2 243 1043
- booking@sapthaweepholtourandtravel.co.th
- Website
- 12go.co
Ferry from Nathon Samui Seatran Pier to Khao San
- Ave. Duration
- 13h
- Frequency
- Twice daily
- Book at
- Sapthaweephol Tour and Travel
- Phone
- +855 15 758 889
- Website
- Sovan Rithy Express
Ferry from Sovan Rithy Express Phnom Penh to Koh Rong
- Ave. Duration
- 4h
- Frequency
- Twice daily
- Estimated price
- $30
- Schedules at
- Sovan Rithy Express
- Phone
- 855 97 777 7892
- admin@kohrongtransport.com
- Website
- Koh Rong Island Transport
Ferry from Sovan Rithy Express Phnom Penh to Koh Rong
- Ave. Duration
- 4h
- Frequency
- Once daily
- Estimated price
- $32
- Website
- Koh Rong Island Transport
- Phone
- (0297) 3980 111
- phuquoc.sales@superdong.com.vn
- Website
- superdong.com.vn
Car ferry from Phu Quoc to Ha Tien
- Ave. Duration
- 1h 15m
- Frequency
- 4 times a day
- Estimated price
- $8–15
- Schedules at
- online.superdong.com.vn
- Book at
- booking.baolau.com
- Phone
- 097 8888 950
- support@buvasea.com
- Website
- buvasea.com
Ferry from Sihanouk Ville to Koh Rong
- Ave. Duration
- 45 min
- Frequency
- 5 times a day
- Estimated price
- $15–18
- Schedules at
- buvasea.com
- Book at
- 12go.asia
- Phone
- +(855) 10 271 234
- info@gtvcspeedboatcambodia.com
- Website
- facebook.com
Ferry from Sihanouk Ville to Koh Rong
- Ave. Duration
- 30 min
- Frequency
- 4 times a day
- Estimated price
- $17
- Schedules at
- gtvcspeedboatcambodia.com
- Phone
- +855 81 466880
- info@speedferrycambodia.com
- Website
- speedferrycambodia.com
Ferry from Sihanouk Ville to Koh Rong
- booking@naratravel.co.th
- Website
- m.facebook.com
Ferry from Lomprayah Nathon Pier to Khao San Nara Travel
- Ave. Duration
- 17h 45m
- Frequency
- Once daily
- Estimated price
- $52
- Book at
- Nara Travel | นรา ทราเวล
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