There are 4 ways to get from Ko Samui to Koh Kong by plane, bus, or 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, Van
best- Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane USM - KTI
- Take the bus from Phnom Penh Virak Buntham Express to Koh Kong Virak Buntham Expressbus
15h 10m$220–320Bus, Van
cheapest- Take the bus from Na Thon Seatran Ferry Pier to Mochitbus
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
- Take the bus from Phnom Penh Virak Buntham Express to Koh Kong Virak Buntham Expressbus
33h 21m$87–102Fly to Siem Reap, bus, Minivan, Van
- Fly from Koh Samui Airport (USM) to Siem Reap (SAI)plane USM - SAI
- Take the bus from Siem Reap Airport to Go Ho Travel Siem Reapbus
- Take the bus from Siem Reap to Phnom Pehnbus
- Take the bus from Phnom Penh Virak Buntham Express to Koh Kong Virak Buntham Expressbus
20h 50m$233–537Ferry, bus, Van
- 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 bus from Phnom Penh Virak Buntham Express to Koh Kong Virak Buntham Expressbus
35h 36m$341–371
Koh Samui Airport (USM) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from Ko Samui to Koh Kong is to bus and Van which costs $85 - $110 and takes 33h 21m.
The fastest way to get from Ko Samui to Koh Kong is to fly and Van which takes 15h 10m and costs $220 - $320.
No, there is no direct bus from Ko Samui to Koh Kong. However, there are services departing from Na Thon Seatran Ferry Pier and arriving at Koh Kong Virak Buntham Express via Bangkok Mochit Bus Terminal, Soriya Cinema and Phnom Penh Virak Buntham Express. The journey, including transfers, takes approximately 33h 21m.
The distance between Ko Samui and Koh Kong is 924 km.
The best way to get from Ko Samui to Koh Kong without a car is to bus and Van which takes 33h 21m and costs $85 - $110.
It takes approximately 15h 10m to get from Ko Samui to Koh Kong, including transfers.
Ko Samui to Koh Kong bus services, operated by Van2Travel Train, depart from Na Thon Seatran Ferry Pier station.
Ko Samui to Koh Kong bus services, operated by Van2Travel Train, arrive at Mochit station.
Book your Ko Samui to Koh Kong bus tickets online with 12go.asia.
There are 15+ hotels available in Koh Kong.
What companies run services between Ko Samui, Thailand and Koh Kong, Cambodia?
You can take a bus from Na Thon Seatran Ferry Pier to Koh Kong Virak Buntham Express via Mochit, Bangkok Mochit Bus Terminal, Phnom Penh, Soriya Cinema, Kuntha Bopha Chidlren's Hospital, and Phnom Penh Virak Buntham Express in around 33h 21m.
- Website
- turkishairlines.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 52m
- When
- Monday, Wednesday, Friday, Sunday, Thursday, and Saturday
- Estimated price
- $180–600
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 5m
- When
- Every day
- Estimated price
- $190–480
- Website
- thaiairways.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- $170–450
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 7m
- When
- Every day
- Estimated price
- $190–480
- Website
- bangkokair.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 30m
- When
- Every day
- Estimated price
- $200–290
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 7m
- When
- Every day
- Estimated price
- $190–480
- Website
- emirates.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 30m
- When
- Every day
- Estimated price
- $200–290
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 3h 50m
- When
- Every day
- Estimated price
- $190–480
- Website
- airasia.com
Flights from Koh Samui Airport to Siem Reap via Phuket
- Ave. Duration
- 3h 35m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $140–440
Flights from Koh Samui Airport to Siem Reap via Don Muang
- Ave. Duration
- 4h 37m
- When
- Every day
- Estimated price
- $190–480
- Website
- singaporeair.com
Flights from Koh Samui Airport to Phnom Penh via Singapore Changi
- Ave. Duration
- 5h 5m
- When
- Every day
- Estimated price
- $250–600
- Phone
- (+855) 81 911 911
- [email protected]
- Website
- vireakbuntham.com
Bus from Phnom Penh Virak Buntham Express to Koh Kong Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- $14–23
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.com
Bus from Phnom Penh Virak Buntham Express to Koh Kong Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- $14–23
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.com
Bus from Phnom Penh Virak Buntham Express to Koh Kong Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- $14–23
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.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 Koh Kong Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- $14–23
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.com
- Phone
- +66 2 259 1059
- [email protected]
- Website
- facebook.com
Bus from Na Thon Seatran Ferry Pier to Mochit
- Ave. Duration
- 13h 30m
- Frequency
- Twice daily
- Estimated price
- $35–45
- Book at
- https://www.12go.asia/en/operator/van2travel-train
- Phone
- (+855) 88 623 8386
- [email protected]
- Website
- 12go.asia
Bus from Siem Reap Airport to Go Ho Travel Siem Reap
- Ave. Duration
- 1h
- Frequency
- Hourly
- Estimated price
- $10
- Book at
- 12go.asia
- Phone
- 086 838351
- [email protected]
- Website
- cambolink21express.com
Bus from Siem Reap to Phnom Pehn
- Ave. Duration
- 5h 30m
- Frequency
- Every 30 minutes
- Estimated price
- $13–17
- Book at
- 12go.com
- Phone
- +66 89 873 0008
- [email protected]
- 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
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