There are 6 ways to get from Ko Samui (Island) to Phnom Penh 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, bus
best- Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane USM - KTI
- Take the bus from Techo International Airport to Canadia Gardenbus
5h 56m$202–288Ferry, train, bus
cheapest- Take the ferry from Bangrak Petcharat Pier to Koh Phangan Thong Sala Pierferry
- Take the train from Thongsala Pier Seatran to Krung Thep Aphiwat Central Terminaltrain
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
31h 14m$67–109Ferry, 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 to Phnom Penh Virak Buntham Expressbus
26h$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 56m$77Ferry, bus via Koh Samui Transfer
- Take the ferry from Koh Samui Transfer to Khao San Lomprayah Officeferry Koh Samui Transfer - Khao San Lomprayah Office
- Take the bus from Bangkok Khao San Road to Phnom Penhbus
28h 35m$83Ferry, Minivan
- Take the ferry from Lomprayah Nathon Pier to Khao San Nara Travelferry
- Take the bus from Bangkok Travel Mart to Battambangbus
- Take the bus from Battambang to Phnom Penhbus
33h 50m$101–104
Ko Samui (Island) to Phnom Penh by ferry and bus
Comparing Your Travel Options
The cheapest way to get from Ko Samui (Island) to Phnom Penh is to bus which costs $77 and takes 26h 56m.
The fastest way to get from Ko Samui (Island) to Phnom Penh is to fly and bus which takes 5h 56m and costs $200 - $290.
No, there is no direct bus from Ko Samui (Island) to Phnom Penh. However, there are services departing from Bangrak Seatran Pier and arriving at Phnom Penh via Kong Salak and Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 26h 56m.
The distance between Ko Samui (Island) and Phnom Penh is 605 km.
The best way to get from Ko Samui (Island) to Phnom Penh without a car is to ferry and bus which takes 26h and costs $75 - $100.
It takes approximately 5h 56m to get from Ko Samui (Island) to Phnom Penh, including transfers.
Ko Samui (Island) to Phnom Penh bus services, operated by Boonsiri Ferry, depart from Bangrak Seatran Pier station.
Ko Samui (Island) to Phnom Penh bus services, operated by Boonsiri Ferry, arrive at Boonsiri Khao San office station.
Book your Ko Samui (Island) to Phnom Penh bus tickets online with 12go.asia.
There are 529+ hotels available in Phnom Penh.
What companies run services between Ko Samui (Island), Thailand and Phnom Penh, Cambodia?
You can take a bus from Bangrak Seatran Pier to Phnom Penh via Boonsiri Khao San office, Kong Salak, and Bangkok Mochit Bus Terminal in around 26h 56m.
- 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 Phnom Penh via Phuket, Suvarnabhumi
- Ave. Duration
- 6h 20m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $200–290
- 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
- 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
- +66 2 259 1059
- [email protected]
- Website
- facebook.com
Train from Thongsala Pier Seatran to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 16h
- Frequency
- 4 times a day
- Estimated price
- $27–60
- 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
- (+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
- $43
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- 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
- (+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
- $42–47
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- Phone
- +66 76 614 135-38
- [email protected]
- Website
- Andaman Wave Master
Ferry from Bangrak Petcharat Pier to Koh Phangan Thong Sala Pier
- Ave. Duration
- 20 min
- Frequency
- 5 times a day
- Estimated price
- $10–15
- Website
- Andaman Wave Master
- Phone
- +66 86 2730389
- [email protected]
- Website
- Songserm
Ferry from Bangrak Petcharat Pier to Koh Phangan Thong Sala Pier
- Ave. Duration
- 20 min
- Frequency
- 5 times a day
- Estimated price
- $6–12
- Website
- Songserm
- Phone
- +66 63 125 1421
- [email protected]
- Website
- Seudam Go
Ferry from Koh Samui Transfer to Khao San Lomprayah Office
- Ave. Duration
- 13h
- Frequency
- Once daily
- Estimated price
- $47–48
- Schedules at
- Seudam Go
- [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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