There are 6 ways to get from Ko Samui to Sihanoukville 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 Sihanoukville
best- Fly from Koh Samui Airport (USM) to Sihanoukville (KOS)plane USM - KOS
9h 46m$475–936Bus
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 Phnom Penh to Sihanoukville Bus Terminalbus
30h$86–103Ferry, bus, Van
- Take the ferry from Nathon Samui Seatran Pier to Khao Sanferry
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Expressbus
29h 54mFerry, bus
- Take the ferry from Lomprayah Nathon Pier to Khao San Nara Travelferry
- Take the bus from Bangkok Khao San Road to Phnom Penhbus
- Take the bus from Phnom Penh to Sihanoukville Bus Terminalbus
37h 25m$101Fly to Phnom Penh, Van
- Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane USM - KTI
- Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Expressbus
13h 8m$216–313Fly to Phu Quoc International Airport, car ferry, bus
- 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
13h 33m$244–385
Ko Samui to Sihanoukville by ferry, foot, and bus
Comparing Your Travel Options
The cheapest way to get from Ko Samui to Sihanoukville is to bus which costs $85 - $110 and takes 30h.
The fastest way to get from Ko Samui to Sihanoukville is to fly which takes 9h 46m and costs $470 - $950.
No, there is no direct bus from Ko Samui to Sihanoukville. However, there are services departing from Koh Samui Bus Terminal and arriving at Sihanoukville Bus Terminal via Bangkok Mochit Bus Terminal and Phnom Penh. The journey, including transfers, takes approximately 30h.
The distance between Ko Samui and Sihanoukville is 449 km.
The best way to get from Ko Samui to Sihanoukville without a car is to ferry and bus and Van which takes 29h 54m and costs .
It takes approximately 9h 46m to get from Ko Samui to Sihanoukville, including transfers.
Ko Samui to Sihanoukville bus services, operated by Wonderly Travel, depart from Koh Samui Bus Terminal station.
The best way to get from Ko Samui to Sihanoukville is to fly which takes 9h 46m and costs $470 - $950. Alternatively, you can bus, which costs $85 - $110 and takes 30h.
Ko Samui to Sihanoukville bus services, operated by Wonderly Travel, arrive at Mo chit Bus Station.
Book your Ko Samui to Sihanoukville bus tickets online with 12go.asia.
What companies run services between Ko Samui, Thailand and Sihanoukville, Cambodia?
Bangkok Airways, Cambodia Angkor Air, and Thai AirAsia fly from Koh Samui Airport (USM) to Sihanoukville (KOS) once daily. Alternatively, you can take a bus from Koh Samui Bus Terminal to Sihanoukville Bus Terminal via Mo chit Bus Station, Bangkok Mochit Bus Terminal, and Phnom Penh in around 30h.
- 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
- cambodiaangkorair.com
Flights from Koh Samui Airport to Sihanoukville via Suvarnabhumi, Siem Reap
- Ave. Duration
- 7h 30m
- When
- Tuesday and Friday
- Estimated price
- $360–800
Flights from Koh Samui Airport to Sihanoukville via Don Muang, Siem Reap
- Ave. Duration
- 6h 30m
- When
- Every day
- Estimated price
- $360–800
- 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
- [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 Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Express
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- $10–16
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
Bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Express
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- $10–16
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
- Phone
- 02 629 1300
- Website
- 12go.asia
Bus from Bangkok Khao San Road to Phnom Penh
- Ave. Duration
- 14h 35m
- Frequency
- Every 4 hours
- Estimated price
- $36
- Schedules at
- travelmartbangkok.com
- 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 2 207 1007
- [email protected]
- 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
- [email protected]
- 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
- [email protected]
- 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
- +66 2 243 1043
- [email protected]
- Website
- 12go.co
Ferry from Nathon Samui Seatran Pier to Khao San
- Ave. Duration
- 13h
- Frequency
- Twice daily
- Book at
- Sapthaweephol Tour and Travel
- [email protected]
- Website
- m.facebook.com
Ferry from Lomprayah Nathon Pier to Khao San Nara Travel
- Ave. Duration
- 17h 45m
- Frequency
- Once daily
- Estimated price
- $51
- Book at
- Nara Travel | นรา ทราเวล
- 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
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Booking & Getting There
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