There are 5 ways to get from Koh Kong to Ko Samui by bus, plane, 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.
Van to Phnom Penh, fly
best- Take the bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Expressbus
- Fly from Phnom Penh (KTI) to Koh Samui Airport (USM)plane KTI - USM
15h 10m฿7,160–10,998Van, bus
cheapest- Take the bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Expressbus
- Take the bus from Phnom Penh to Bangkok Mochit Bus Terminalbus
- Take the bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samuibus
35h 24m฿2,255–3,295Van, bus, ferry
- Take the bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Expressbus
- Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
- Take the ferry from Bangkok Khao San to Koh Tao Pierferry
- Take the ferry from Koh Tao Songserm to Na Thon Koh Samui Songsermferry
27h 53m฿3,335–4,975Van, bus, bus to Siem Reap, fly
- Take the bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Expressbus
- Take the bus from Phnom Penh CMR to Siem Reap CMRbus
- Take the bus from Go Ho Travel Siem Reap to Siem Reap Airportbus
- Fly from Siem Reap (SAI) to Koh Samui Airport (USM)plane SAI - USM
20h 22m฿8,400–16,733Van, bus via Thongsala Pier Koh Phangan
- Take the bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Expressbus
- Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
- Take the bus from Southern Bus Terminal to Thongsala Pier Koh Phanganbus
29h 25m฿2,985–4,025
Phnom Penh (KTI) to Koh Samui Airport (USM) flights
Comparing Your Travel Options
The cheapest way to get from Koh Kong to Ko Samui is to Van and bus which costs ฿2200 - ฿3300 and takes 35h 24m.
The fastest way to get from Koh Kong to Ko Samui is to Van and fly which takes 15h 10m and costs ฿7000 - ฿11000.
No, there is no direct bus from Koh Kong to Ko Samui. However, there are services departing from Koh Kong Virak Buntham Express and arriving at Koh Samui Nathon Pier via Phnom Penh Virak Buntham Express, Bangkok Business College, Southern Bus Terminal and Koh Phangan Thong Sala Pier. The journey, including transfers, takes approximately 29h 25m.
The distance between Koh Kong and Ko Samui is 926 km.
The best way to get from Koh Kong to Ko Samui without a car is to Van and bus and ferry which takes 27h 53m and costs ฿3300 - ฿5000.
It takes approximately 15h 10m to get from Koh Kong to Ko Samui, including transfers.
Koh Kong to Ko Samui bus services, operated by Virak Buntham, depart from Koh Kong Virak Buntham Express station.
Koh Kong to Ko Samui bus services, operated by Virak Buntham, arrive at Phnom Penh Virak Buntham Express station.
Book your Koh Kong to Ko Samui bus tickets online with 12go.asia.
There are 3465+ hotels available in Ko Samui.
What companies run services between Koh Kong, Cambodia and Ko Samui, Thailand?
You can take a bus from Koh Kong Virak Buntham Express to Koh Samui Nathon Pier via Phnom Penh Virak Buntham Express, Bangkok, Bangkok Business College, Bangkok Southern Bus Terminal, Southern Bus Terminal, Thongsala Pier Koh Phangan, and Koh Phangan Thong Sala Pier in around 29h 25m.
- Website
- thaiairways.com
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 53m
- When
- Every day
- Estimated price
- ฿5,500–15,000
Flights from Siem Reap to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 36m
- When
- Every day
- Estimated price
- ฿6,500–16,000
- Website
- bangkokair.com
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 13m
- When
- Every day
- Estimated price
- ฿3,500–14,000
Flights from Siem Reap to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 2m
- When
- Every day
- Estimated price
- ฿6,500–16,000
- Website
- singaporeair.com
Flights from Phnom Penh to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 6h 25m
- When
- Every day
- Estimated price
- ฿7,500–21,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 57m
- When
- Every day
- Estimated price
- ฿5,500–14,000
Flights from Siem Reap to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 6h 25m
- When
- Every day
- Estimated price
- ฿9,000–26,000
- Phone
- (+855) 81 911 911
- [email protected]
- Website
- vireakbuntham.com
Bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- ฿460–750
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.com
Bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- ฿460–750
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.com
Bus from Phnom Penh Virak Buntham Express to Bangkok
- Ave. Duration
- 12h 30m
- Frequency
- Hourly
- Estimated price
- ฿950–1,700
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
Bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- ฿460–750
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.com
Bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- ฿460–750
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.com
Bus from Phnom Penh Virak Buntham Express to Bangkok
- Ave. Duration
- 12h 30m
- Frequency
- Hourly
- Estimated price
- ฿950–1,700
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
Bus from Koh Kong Virak Buntham Express to Phnom Penh Virak Buntham Express
- Ave. Duration
- 5h
- Frequency
- Every 4 hours
- Estimated price
- ฿460–750
- Schedules at
- vireakbuntham.com
- Book at
- bookmebus.com
Bus from Phnom Penh CMR to Siem Reap CMR
- Ave. Duration
- 4h 30m
- Frequency
- Twice daily
- Estimated price
- ฿401
- Schedules at
- Chan Moly Roth Transportation
- Phone
- (+855) 88 623 8386
- [email protected]
- Website
- 12go.asia
Bus from Go Ho Travel Siem Reap to Siem Reap Airport
- Ave. Duration
- 1h
- Frequency
- Hourly
- Estimated price
- ฿334
- Book at
- 12go.asia
- Phone
- +66 2 217 1017
- [email protected]
- Website
- Next Step Journey
Bus from Southern Bus Terminal to Thongsala Pier Koh Phangan
- Ave. Duration
- 7h 35m
- Frequency
- Once daily
- Estimated price
- ฿1,550
- Website
- Next Step Journey
- Phone
- +66 2 240 1040
- [email protected]
- Website
- 12go.co
Bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samui
- Ave. Duration
- 14h 30m
- Frequency
- 3 times a day
- Estimated price
- ฿950–1,400
- Book at
- Southern Transport
- Phone
- +66 2 227 1027
- [email protected]
- Website
- 12go.co
Bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samui
- Ave. Duration
- 15h
- Frequency
- Twice daily
- Estimated price
- ฿930
- Book at
- Holiday Travel Agency
- Phone
- +66 2 239 1039
- [email protected]
- Website
- 12go.co
Bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samui
- Ave. Duration
- 15h
- Frequency
- Twice daily
- Estimated price
- ฿650–900
- Book at
- Jarinthon Tour
- Phone
- +66 2 243 1043
- [email protected]
- Website
- 12go.co
Bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samui
- Ave. Duration
- 14h 30m
- Frequency
- Once daily
- Book at
- Sapthaweephol Tour and Travel
- Phone
- +66 2 247 1047
- [email protected]
- Website
- 12go.co
Ferry from Bangkok Khao San to Koh Tao Pier
- Ave. Duration
- 5h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,200
- Book at
- Nor Phuangphet Transport
- Phone
- +66 86 2730389
- [email protected]
- Website
- Songserm
Ferry from Koh Tao Songserm to Na Thon Koh Samui Songserm
- Ave. Duration
- 1h 35m
- Frequency
- Once daily
- Estimated price
- ฿700–1,300
- Website
- Songserm
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