There are 6 ways to get from Koh Samui Airport (USM) 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$232–318Ferry, bus via Bangkok
cheapest- Take the ferry from Koh Samui Airport to Koh Phangan Thong Sala Pierferry
- Take the ferry from Thong Sala Koh Phangan 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
32h 15m$115–146Bus
- Take the bus from Samui Airport to Thong Sala Koh Phanganbus
- Take the bus from Thong Sala Koh Phangan 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
32h 19m$119–143Fly 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 Koh Samui Airport to Koh Phangan Thong Sala Pierferry
- Take the ferry from Thong Sala Koh Phangan Pier 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 43m$352–383Ferry, bus and ferry, bus
- Take the ferry from Koh Samui Airport 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 49m$117–154
Koh Samui Airport (USM) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from Koh Samui Airport (USM) to Koh Rong is to bus which costs $110 - $150 and takes 32h 19m.
The fastest way to get from Koh Samui Airport (USM) to Koh Rong is to fly and ferry which takes 11h 3m and costs $230 - $320.
No, there is no direct bus from Koh Samui Airport (USM) to Koh Rong. However, there are services departing from Samui Airport and arriving at Longset Beach via Thong Sala Koh Phangan, Khok Wua Intersection, Bangkok and Phnom Penh. The journey, including transfers, takes approximately 32h 19m.
The distance between Koh Samui Airport (USM) and Koh Rong is 809 km.
The best way to get from Koh Samui Airport (USM) to Koh Rong without a car is to ferry and bus via Bangkok which takes 32h 15m and costs $110 - $150.
It takes approximately 11h 3m to get from Koh Samui Airport (USM) to Koh Rong, including transfers.
Koh Samui Airport (USM) to Koh Rong bus services, operated by Boonsiri Ferry, depart from Samui Airport station.
Koh Samui Airport (USM) to Koh Rong bus services, operated by Boonsiri Ferry, arrive at Thong Sala Koh Phangan station.
Book your Koh Samui Airport (USM) to Koh Rong bus tickets online with 12go.asia.
There are 211+ hotels available in Koh Rong.
What companies run services between Koh Samui Airport (USM), Thailand and Koh Rong, Cambodia?
You can take a bus from Samui Airport to Longset Beach via Thong Sala Koh Phangan, Boonsiri Khao San office, Khok Wua Intersection, Ratchathewi District Office, Bangkok, Phnom Penh Virak Buntham Express, and Phnom Penh in around 32h 19m.
- 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 Samui Airport to Thong Sala Koh Phangan
- Ave. Duration
- 1h
- Frequency
- Once daily
- Estimated price
- $15
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
Bus from Thong Sala Koh Phangan to Boonsiri Khao San office
- Ave. Duration
- 11h 45m
- Frequency
- Once daily
- Estimated price
- $41
- 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 77-272-506
- [email protected]
- 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
- [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 (0)864764825
- [email protected]
- Website
- Seatran Discovery
Ferry from Koh Samui Airport to Koh Phangan Thong Sala Pier
- Ave. Duration
- 1h
- Frequency
- 4 times a day
- Estimated price
- $9–17
- Website
- Seatran Discovery
Ferry from Koh Samui Airport to Koh Phangan Thong Sala Pier
- Ave. Duration
- 1h
- Frequency
- 4 times a day
- Estimated price
- $9–17
- Website
- Seatran Discovery
Ferry from Koh Samui Airport to Koh Phangan Thong Sala Pier
- Ave. Duration
- 1h
- Frequency
- 4 times a day
- Estimated price
- $9–17
- Website
- Seatran Discovery
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- Boonsiri Highspeed Ferries
Ferry from Thong Sala Koh Phangan to Boonsiri Khao San office
- Ave. Duration
- 11h 45m
- Frequency
- Once daily
- Estimated price
- $40–50
- 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
- $30–33
- 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 89 873 0008
- [email protected]
- Website
- Lomprayah
Ferry from Thong Sala Koh Phangan Pier to Airport Rail Link and BTS Phaya Thai Station
- Ave. Duration
- 14h 30m
- Frequency
- Twice daily
- Estimated price
- $284
- Schedules at
- Lomprayah
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