There are 8 ways to get from Ko Samui to Cambodia by plane, bus, ferry, or train
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 Siem Reap, bus
best- Fly from Koh Samui Airport (USM) to Siem Reap (SAI)plane USM - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
8h 20m$203–496Train, bus
cheapest- Take the train from Na Thon Seatran Ferry Pier to Krung Thep Aphiwat Central Terminaltrain Na Thon Seatran Ferry Pier - Krung Thep Aphiwat Central Terminal Station
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
28h 54m$60–89Ferry, bus via Bangkok
- Take the ferry from Nathon Samui Seatran Pier to Khao Sanferry Nathon Samui Seatran Pier - Khao San
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
26h 25mBus
- Take the bus from Na Thon Seatran Ferry Pier to Mochitbus Na Thon Seatran Ferry Pier - Mochit
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
27h$72–78Fly to Phnom Penh, bus
- Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane USM - KTI
- Take the bus from Techo International Airport to Canadia Gardenbus
8h 56m$206–297Fly to Suvarnabhumi Airport, bus
- Fly from Koh Samui Airport (USM) to Suvarnabhumi Airport (BKK)plane USM - BKK
- Take the bus from Travel Mart Watergate office, Bangkok to Poi Petbus
9h 35m$90–277Fly to Don Mueang International Airport, bus
- Fly from Koh Samui Airport (USM) to Don Mueang International Airport (DMK)plane USM - DMK
- Take the bus from Travel Mart Watergate office, Bangkok to Poi Petbus
9h 58m$125–426Ferry, bus
- Take the ferry from Lomprayah Nathon Pier to Khao San Nara Travelferry Lomprayah Nathon Pier - Khao San Nara Travel
- Take the bus from Bangkok Khao San Road to Phnom Penhbus
33h 25m$87
Ko Samui to Cambodia by ferry, foot, and bus
Comparing Your Travel Options
The cheapest way to get from Ko Samui to Cambodia is to bus which costs $70 - $80 and takes 27h.
The fastest way to get from Ko Samui to Cambodia is to fly and bus which takes 8h 20m and costs $200 - $500.
No, there is no direct bus from Ko Samui to Cambodia. However, there are services departing from Na Thon Seatran Ferry Pier and arriving at Phnom Penh via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 27h.
The distance between Ko Samui and Cambodia is 690 km.
The best way to get from Ko Samui to Cambodia without a car is to ferry and bus via Bangkok which takes 26h 25m and costs .
It takes approximately 8h 20m to get from Ko Samui to Cambodia, including transfers.
Ko Samui to Cambodia bus services, operated by Van2Travel Train, depart from Na Thon Seatran Ferry Pier station.
Ko Samui to Cambodia bus services, operated by Van2Travel Train, arrive at Mochit station.
Book your Ko Samui to Cambodia bus tickets online with 12go.asia.
There are 525+ hotels available in Cambodia.
What companies run services between Ko Samui, Thailand and Cambodia?
You can take a bus from Na Thon Seatran Ferry Pier to Phnom Penh via Mochit and Bangkok Mochit Bus Terminal in around 27h.
- Website
- bangkokair.com
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi Airport
- Ave. Duration
- 4h 7m
- When
- Every day
- Estimated price
- $190–480
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi Airport
- Ave. Duration
- 4h 30m
- When
- Every day
- Estimated price
- $200–290
Flights from Koh Samui Airport to Suvarnabhumi Airport
- Ave. Duration
- 1h 22m
- When
- Every day
- Estimated price
- $75–250
Flights from Koh Samui Airport to Don Mueang International Airport
- Ave. Duration
- 1h 35m
- When
- Every day
- Estimated price
- $110–180
- Website
- thaiairways.com
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi Airport
- Ave. Duration
- 4h 7m
- When
- Every day
- Estimated price
- $190–480
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi Airport
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- $170–450
Flights from Koh Samui Airport to Suvarnabhumi Airport
- Ave. Duration
- 1h 22m
- When
- Every day
- Estimated price
- $75–250
- Website
- turkishairlines.com
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi Airport
- Ave. Duration
- 4h 5m
- When
- Every day
- Estimated price
- $190–480
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi Airport
- Ave. Duration
- 3h 52m
- When
- Monday, Wednesday, Friday, Sunday, Thursday, and Saturday
- Estimated price
- $180–600
Flights from Koh Samui Airport to Suvarnabhumi Airport
- Ave. Duration
- 1h 22m
- When
- Every day
- Estimated price
- $75–250
- Website
- emirates.com
Flights from Koh Samui Airport to Siem Reap via Suvarnabhumi Airport
- Ave. Duration
- 3h 50m
- When
- Every day
- Estimated price
- $190–480
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi Airport
- Ave. Duration
- 4h 30m
- When
- Every day
- Estimated price
- $200–290
Flights from Koh Samui Airport to Suvarnabhumi Airport
- Ave. Duration
- 1h 22m
- When
- Every day
- Estimated price
- $75–250
- 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
Flights from Koh Samui Airport to Suvarnabhumi Airport
- Ave. Duration
- 1h 24m
- When
- Every day
- Estimated price
- $75–250
- 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 Mueang International Airport
- Ave. Duration
- 4h 37m
- When
- Every day
- Estimated price
- $190–480
- Phone
- +66 2 259 1059
- [email protected]
- Website
- facebook.com
Train from Na Thon Seatran Ferry Pier to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 15h
- Frequency
- 4 times a day
- Estimated price
- $25–55
- Book at
- https://www.12go.asia/en/operator/van2travel-train
- 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
- (+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 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) 097 2473 773
- Website
- Phnom Penh City Bus
Bus from Techo International Airport to Canadia Garden
- Ave. Duration
- 1h
- Frequency
- Every 15 minutes
- Estimated price
- $1
- Schedules at
- Phnom Penh City Bus
- Phone
- 02 629 1300
- Website
- 12go.asia
Bus from Travel Mart Watergate office, Bangkok to Poi Pet
- Ave. Duration
- 4h 35m
- Frequency
- Every 2 hours
- Estimated price
- $9
- Schedules at
- travelmartbangkok.com
Bus from Travel Mart Watergate office, Bangkok to Poi Pet
- Ave. Duration
- 4h 35m
- Frequency
- Every 2 hours
- Estimated price
- $9
- Schedules at
- travelmartbangkok.com
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
- +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
- https://www.12go.asia/en/operator/nara-travel
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