There are 6 ways to get from Ko Samui (Island) to Koh Rong by plane, ferry, bus, or car 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 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 via Bangkok
- Take the ferry from Maenam Samui to Khao San Lomprayahferry
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rongferry
30h 58m$352–376Fly 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$257–397Ferry, bus
- Take the ferry from Maenam Samui 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
33h 8m$351–375Ferry, bus via Pattaya
- Take the ferry from Seatran Nathon Pier 3 to Pattaya North Bus Stationferry
- Take the bus from Pattaya to Bangkok Mochit Bus Terminalbus
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
- Take the bus from Go Ho Travel Phnom Penh to Koh Rongbus
40h 49m$135–139
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 bus which costs $100 - $130 and takes 31h 4m.
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 via Bangkok which takes 30h 58m and costs $350 - $380.
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 207+ 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
- $170–600
- Website
- singaporeair.com
Flights from Koh Samui Airport to Phnom Penh via Singapore Changi
- Ave. Duration
- 6h 30m
- When
- Every day
- Estimated price
- $220–600
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 7m
- When
- Every day
- Estimated price
- $110–310
- Website
- thaiairways.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- $160–430
- 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
- airasia.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Don Muang
- Ave. Duration
- 5h 20m
- When
- Every day
- Estimated price
- $120–360
- Phone
- (+855) 81 911 911
- [email protected]
- 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
- [email protected]
- Website
- Boonsiri Highspeed Ferries
Bus from Bangrak Seatran Pier to Boonsiri Khao San office
- Ave. Duration
- 12h 30m
- Frequency
- Once daily
- Estimated price
- $44
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- Phone
- 855 97 777 7892
- [email protected]
- 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
- [email protected]
- 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 2 747 4307
- [email protected]
- Website
- Roong Reuang Coach
Bus from Pattaya to Bangkok Mochit Bus Terminal
- Ave. Duration
- 2h 30m
- Frequency
- Every 2 hours
- Estimated price
- $6–10
- Book at
- 12go.asia
- Website
- Roong Reuang Coach
- Phone
- (+855) 88 623 8386
- [email protected]
- 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 89 873 0008
- [email protected]
- Website
- Lomprayah
Ferry from Maenam Samui to Khao San Lomprayah
- Ave. Duration
- 12h 30m
- Frequency
- 4 times a day
- Estimated price
- $293
- Schedules at
- Lomprayah
Ferry from Maenam Samui to Airport Rail Link and BTS Phaya Thai Station
- Ave. Duration
- 15h
- Frequency
- 4 times a day
- Estimated price
- $293
- Schedules at
- Lomprayah
- 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
- $30–33
- Schedules at
- Sovan Rithy Express
Ferry from Sovan Rithy Express Phnom Penh to Koh Rong
- Ave. Duration
- 4h
- Frequency
- Twice daily
- Estimated price
- $30–33
- Schedules at
- Sovan Rithy Express
- Phone
- 855 97 777 7892
- [email protected]
- 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
- [email protected]
- 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
- [email protected]
- 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
- [email protected]
- 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
- [email protected]
- Website
- speedferrycambodia.com
Ferry from Sihanouk Ville to Koh Rong
- Phone
- +66 2 269 1069
- [email protected]
- Website
- KST Travel
Ferry from Seatran Nathon Pier 3 to Pattaya North Bus Station
- Ave. Duration
- 18h
- Frequency
- Once daily
- Estimated price
- $56
- Website
- KST Travel
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