There are 7 ways to get from Ko Samui (Island) to Cambodia by plane, ferry, bus, train, 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
best- Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane USM - KTI
5h 14m$202–341Bus, train
cheapest- Take the bus from Boonsiri Ferry Nathon Pier Koh Samui to Surat Thani Train Stationbus
- Take the train from Surat Thani Train Station to Krung Thep Aphiwat Central Terminaltrain
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
28h 13m$62–82Ferry, bus via Bangkok
- Take the ferry from Bangrak Seatran Pier to Boonsiri Khao San officeferry Bangrak Seatran Pier - Boonsiri Khao San office
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
26h 4m$77–98Bus
- Take the bus from Bangrak Seatran Pier to Boonsiri Khao San officebus Bangrak Seatran Pier - Boonsiri Khao San office
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
26h 59m$77Fly to Siem Reap, bus
- Fly from Koh Samui Airport (USM) to Siem Reap (SAI)plane USM - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
5h 20m$203–438Ferry, bus
- Take the ferry from Bangrak Seatran Pier to Boonsiri Khao San officeferry Bangrak Seatran Pier - Boonsiri Khao San office
- Take the bus from Bangkok Khao San Road to Phnom Penhbus
28h 12m$84Bus and ferry, Minivan
- Take the busferry from Lipa Noi Pier to Bangkok Rajah Ferry Khao Sanbusferry
- Take the bus from Bangkok Travel Mart to Battambangbus
- Take the bus from Battambang to Phnom Penhbus
31h 9m$86–89
Ko Samui (Island) to Cambodia by ferry and bus
Comparing Your Travel Options
The cheapest way to get from Ko Samui (Island) to Cambodia is to bus and train which costs $60 - $85 and takes 28h 13m.
The fastest way to get from Ko Samui (Island) to Cambodia is to fly which takes 5h 14m and costs $200 - $350.
No, there is no direct bus from Ko Samui (Island) to Cambodia. However, there are services departing from Bangrak Seatran Pier and arriving at Phnom Penh via Wat Ratcha Natda Ram and Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 26h 59m.
The distance between Ko Samui (Island) and Cambodia is 600 km.
The best way to get from Ko Samui (Island) to Cambodia without a car is to ferry and bus via Bangkok which takes 26h 4m and costs $75 - $100.
It takes approximately 5h 14m to get from Ko Samui (Island) to Cambodia, including transfers.
Ko Samui (Island) to Cambodia bus services, operated by Boonsiri Ferry, depart from Bangrak Seatran Pier station.
The best way to get from Ko Samui (Island) to Cambodia is to fly which takes 5h 14m and costs $200 - $350. Alternatively, you can bus, which costs $78 and takes 26h 59m.
Ko Samui (Island) to Cambodia bus services, operated by Boonsiri Ferry, arrive at Boonsiri Khao San office station.
Book your Ko Samui (Island) to Cambodia bus tickets online with 12go.asia.
What companies run services between Ko Samui (Island), Thailand and Cambodia?
Bangkok Airways, Cambodia Angkor Air, and four other airlines fly from Koh Samui Airport (USM) to Phnom Penh (KTI) 5 times a day. Alternatively, you can take a bus from Bangrak Seatran Pier to Phnom Penh via Boonsiri Khao San office, Wat Ratcha Natda Ram, and Bangkok Mochit Bus Terminal in around 26h 59m.
- Website
- turkishairlines.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 22m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $190–600
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 3h 30m
- When
- Every day
- Estimated price
- $190–430
- Website
- bangkokair.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 55m
- When
- Every day
- Estimated price
- $200–300
Flights from Koh Samui Airport to Phnom Penh via Phuket, Suvarnabhumi
- Ave. Duration
- 7h 10m
- When
- Every day
- Estimated price
- $200–300
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 3h 30m
- When
- Every day
- Estimated price
- $190–430
- Website
- thaiairways.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 5m
- When
- Every day
- Estimated price
- $170–430
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 3h 30m
- When
- Every day
- Estimated price
- $190–430
- Website
- singaporeair.com
Flights from Koh Samui Airport to Phnom Penh via Singapore Changi
- Ave. Duration
- 5h 47m
- When
- Every day
- Estimated price
- $190–600
Flights from Koh Samui Airport to Siem Reap via Singapore Changi
- Ave. Duration
- 6h 30m
- When
- Sunday
- Estimated price
- $240–800
- Website
- airasia.com
Flights from Koh Samui Airport to Siem Reap via Phuket
- Ave. Duration
- 3h 55m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $230–360
Flights from Koh Samui Airport to Siem Reap via Don Muang
- Ave. Duration
- 4h 35m
- When
- Every day
- Estimated price
- $190–430
- Website
- emirates.com
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 3h 42m
- When
- Every day
- Estimated price
- $190–430
- Phone
- 1690
- [email protected]
- Website
- railway.co.th
Train from Surat Thani Train Station to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 10h 39m
- Frequency
- Every 3 hours
- Estimated price
- $6–26
- Book at
- 12go.asia
- Website
- railway.co.th
- 1st Class (Air-Conditioned Berth)
- $19–26
- 3rd Class (Seat)
- $7–9
- 2nd Class (Air-Conditioned Berth)
- $6–9
- 2nd Class (Air-conditioned Seat)
- $15–18
- 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
- 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
Bus from Boonsiri Ferry Nathon Pier Koh Samui to Surat Thani Train Station
- Ave. Duration
- 2h 40m
- Frequency
- Once daily
- Estimated price
- $23
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- Website
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
- 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
Bus from Bangkok Travel Mart to Battambang
- Ave. Duration
- 9h 35m
- Frequency
- Twice daily
- Estimated price
- $39
- Schedules at
- travelmartbangkok.com
- Phone
- +66 2 277 4488
- [email protected]
- Website
- Raja Ferry
Busferry from Lipa Noi Pier to Bangkok Rajah Ferry Khao San
- Ave. Duration
- 15h
- Frequency
- Once daily
- Estimated price
- $36
- Book at
- 12 Go
- Website
- Raja Ferry
- Phone
- (+855)10 799 010
- [email protected]
- Website
- 12go.asia
Bus from Battambang to Phnom Penh
- Ave. Duration
- 5h
- Frequency
- Hourly
- Estimated price
- $11–14
- Book at
- bookmebus.com
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- Boonsiri Highspeed Ferries
Ferry from Bangrak Seatran Pier to Boonsiri Khao San office
- Ave. Duration
- 12h 30m
- Frequency
- Once daily
- Estimated price
- $43–48
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
Ferry from Bangrak Seatran Pier to Boonsiri Khao San office
- Ave. Duration
- 12h 30m
- Frequency
- Once daily
- Estimated price
- $43–48
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
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