There are 6 ways to get from Ko Samui (Island) 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
11h 3m$232–318Bus
cheapest- Take the bus from Bangrak Seatran Pier to Boonsiri Khao San officebus
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the bus from Phnom Penh to Longset Beachbus
31h 4m$106–130Ferry, bus
- Take the ferry from Bangrak Seatran Pier to Boonsiri Khao San officeferry
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rongferry
31h$107–130Fly 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
12h 26m$257–401Ferry, bus via Koh Samui Transfer
- Take the ferry from Koh Samui Transfer to Airport Rail Link and BTS Phaya Thai Stationferry
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rongferry
34h 38m$357–380Ferry, bus and ferry, bus
- Take the ferry from Bangrak Petcharat Pier to Koh Phangan Thong Sala Pierferry
- Take the busferry from Thong Sala Koh Phangan to Mochit New Van Terminalbusferry
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
- Take the bus from Go Ho Travel Phnom Penh to Koh Rongbus
37h 9m$114–153
Koh Samui Airport (USM) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from Ko Samui (Island) to Koh Rong is to ferry and bus which costs $100 - $130 and takes 31h.
The fastest way to get from Ko Samui (Island) to Koh Rong is to fly and ferry which takes 11h 3m and costs $230 - $320.
No, there is no direct bus from Ko Samui (Island) to Koh Rong. However, there are services departing from Bangrak Seatran Pier and arriving at Longset Beach via Khok Wua Intersection, Bangkok and Phnom Penh. The journey, including transfers, takes approximately 31h 4m.
The distance between Ko Samui (Island) and Koh Rong is 809 km.
The best way to get from Ko Samui (Island) to Koh Rong without a car is to ferry and bus which takes 31h and costs $100 - $130.
It takes approximately 11h 3m to get from Ko Samui (Island) to Koh Rong, including transfers.
Ko Samui (Island) to Koh Rong bus services, operated by Boonsiri Ferry, depart from Bangrak Seatran Pier station.
Ko Samui (Island) to Koh Rong bus services, operated by Boonsiri Ferry, arrive at Boonsiri Khao San office station.
Book your Ko Samui (Island) to Koh Rong bus tickets online with 12go.asia.
There are 211+ hotels available in Koh Rong.
What companies run services between Ko Samui (Island), Thailand and Koh Rong, Cambodia?
You can take a bus from Bangrak Seatran Pier to Longset Beach via Boonsiri Khao San office, Khok Wua Intersection, Ratchathewi District Office, Bangkok, Phnom Penh Virak Buntham Express, and Phnom Penh in around 31h 4m.
- 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
- 5h 5m
- When
- Monday to Wednesday
- 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
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
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 9 4724 4555
- info@boonsiriferry.com
- Website
- Boonsiri Highspeed Ferries
Bus from Bangrak Seatran Pier to Boonsiri Khao San office
- Ave. Duration
- 12h 30m
- Frequency
- Once daily
- Estimated price
- $43
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- Phone
- 855 97 777 7892
- admin@kohrongtransport.com
- Website
- Koh Rong Island Transport
Bus from Phnom Penh to Longset Beach
- Ave. Duration
- 4h
- Frequency
- Twice daily
- Estimated price
- $33–36
- Website
- Koh Rong Island Transport
- 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
- +66 77-272-506
- krungsiamairbus@gmail.com
- Website
- krungsiamtour.com
Busferry from Thong Sala Koh Phangan to Mochit New Van Terminal
- Ave. Duration
- 16h 30m
- Frequency
- Once daily
- Estimated price
- $35–65
- Book at
- 12go.asia
- 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
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 9 4724 4555
- info@boonsiriferry.com
- Website
- Boonsiri Highspeed Ferries
Ferry from Bangrak Seatran Pier to Boonsiri Khao San office
- Ave. Duration
- 12h 30m
- Frequency
- Once daily
- Estimated price
- $42–47
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- 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
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
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
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- Lomprayah
Ferry from Koh Samui Transfer to Airport Rail Link and BTS Phaya Thai Station
- Ave. Duration
- 16h 30m
- Frequency
- Twice daily
- Estimated price
- $298
- Schedules at
- Lomprayah
- Phone
- +66 76 614 135-38
- rsvn.andamanboat@gmail.com
- Website
- Andaman Wave Master
Ferry from Bangrak Petcharat Pier to Koh Phangan Thong Sala Pier
- Ave. Duration
- 20 min
- Frequency
- 5 times a day
- Estimated price
- $10–15
- Website
- Andaman Wave Master
- Phone
- +66 86 2730389
- customercare@songserm.com
- Website
- Songserm
Ferry from Bangrak Petcharat Pier to Koh Phangan Thong Sala Pier
- Ave. Duration
- 20 min
- Frequency
- 5 times a day
- Estimated price
- $6–12
- Website
- Songserm
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