There are 9 ways to get from Ko Samui to Kep by plane, car ferry, busferry, 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 Phu Quoc International Airport, car ferry
best- Fly from Koh Samui Airport (USM) to Phu Quoc International Airport (PQC)plane USM - PQC
- Take the car ferry from Phu Quoc to Ha Tiencarferry
7h 8m$241–397Bus and ferry, bus, Minibus via Bangkok
cheapest- Take the busferry from Koh Samui Nathon Pier to Bangkok Sai Tai Mai Terminalbusferry
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
- Take the bus from Phnom Penh 109 Sangkat to Kepbus
31h 10m$70–72Ferry, bus, train via Bangkok
- Take the ferry from Koh Samui Transfer to Boonsiri Khao San officeferry
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the train from Phnom Penh Station to Keptrain
33h 4m$81–96Ferry, bus, train
- Take the ferry from Koh Samui Transfer to Koh Chang Boonsiri Office Bang Bao Pierferry
- Take the ferry from Koh Chang Boonsiri Office Bang Bao Pier to Siem Reap Transferferry
- Take the bus from Siem Reap Virak Buntham to Phnom Penh Virak Bunthambus
- Take the train from Phnom Penh Station to Keptrain
2d 1h$129–170Fly to Tan Son Nhat International Airport, bus
- Fly from Koh Samui Airport (USM) to Tan Son Nhat International Airport (SGN)plane USM - SGN
- Take the bus from Bến xe Miền Tây to Ha Tien Bus Stationbus
13h 36m$203–435Fly to Phnom Penh, train
- Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane USM - KTI
- Take the train from Phnom Penh Station to Keptrain
11h 57m$225–303Fly to Sihanoukville, train
- Fly from Koh Samui Airport (USM) to Sihanoukville (KOS)plane USM - KOS
- Take the train from Sihanoukville station to Keptrain
12h 28mBus and ferry, train, bus
- Take the busferry from Koh Samui Nathon Pier to Surat Thani Train stationbusferry
- Take the train from Surat Thani Train Station to Bang Bamrutrain 32
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the train from Phnom Penh Station to Keptrain
31h 47mBus and ferry, bus, Minibus
- Take the busferry from Lipa Noi Pier to Bangkok Rajah Ferry Khao Sanbusferry
- Take the bus from Bangkok Khao San Road to Phnom Penhbus
- Take the bus from Phnom Penh 109 Sangkat to Kepbus
35h 24m$88–90
Koh Samui Airport (USM) to Phu Quoc International Airport (PQC) flights
Questions & Answers
The cheapest way to get from Ko Samui to Kep is to bus and ferry and bus and Minibus via Bangkok which costs $70 - $72 and takes 31h 10m.
The fastest way to get from Ko Samui to Kep is to fly and car ferry which takes 7h 8m and costs $240 - $400.
The distance between Ko Samui and Kep is 560 km.
The best way to get from Ko Samui to Kep without a car is to bus and ferry and bus and Minibus via Bangkok which takes 31h 10m and costs $70 - $72.
It takes approximately 7h 8m to get from Ko Samui to Kep, including transfers.
There are 275+ hotels available in Kep.
What companies run services between Ko Samui, Thailand and Kep, Cambodia?
There is no direct connection from Ko Samui to Kep. However, you can take the taxi to Koh-Samui-Airport-USM airport, fly to Phu Quoc International Airport (PQC), walk to Phu Quoc Airport, take the bus to Khu nghỉ dưỡng Eden / Eden Resort, drive to Phu Quoc, take the car ferry to Ha Tien, then drive to Kep. Alternatively, you can take a vehicle from Koh Samui Nathon Pier to Kep via Bangkok, Bus Terminal (South), บรมราชชนนี 58;Borommaratchachonnani 58, ตึกแดง จตุจักร;Tuek Daeng Chatuchak, หน้าสถานีขนส่งหมอชิต 2;Mo Chit Bus Terminal, Bangkok Mochit Bus Terminal, Phnom Penh, Phnom Penh 109 Sangkat, and Kep in around 31h 10m.
- Website
- singaporeair.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Singapore Changi
- Ave. Duration
- 5h 15m
- When
- Every day
- Estimated price
- $190–330
Flights from Koh Samui Airport to Tan Son Nhat International Airport via Singapore Changi
- Ave. Duration
- 5h 31m
- When
- Every day
- Estimated price
- $160–700
Flights from Koh Samui Airport to Phnom Penh via Singapore Changi
- Ave. Duration
- 4h 57m
- When
- Every day
- Estimated price
- $200–700
- Website
- vietnamairlines.com
Flights from Koh Samui Airport to Tan Son Nhat International Airport via Suvarnabhumi
- Ave. Duration
- 4h 1m
- When
- Every day
- Estimated price
- $250–500
Flights from Koh Samui Airport to Tan Son Nhat International Airport via Singapore Changi
- Ave. Duration
- 5h 25m
- When
- Every day
- Estimated price
- $200–700
- Website
- bangkokair.com
Flights from Koh Samui Airport to Tan Son Nhat International Airport via Suvarnabhumi
- Ave. Duration
- 4h 1m
- When
- Every day
- Estimated price
- $250–500
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 55m
- When
- Every day
- Estimated price
- $180–250
- Website
- vietjetair.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Suvarnabhumi
- Ave. Duration
- 3h 41m
- When
- Every day
- Estimated price
- $200–360
- Website
- cambodia-airways.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 37m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $110–280
Flights from Koh Samui Airport to Sihanoukville via Suvarnabhumi, Phnom Penh
- Ave. Duration
- 15h 15m
- When
- Tuesday and Saturday
- Estimated price
- $320–470
- Website
- cambodiaangkorair.com
Flights from Koh Samui Airport to Sihanoukville via Phuket, Siem Reap
- Ave. Duration
- 8h 35m
- When
- Tuesday, Friday, and Saturday
- Estimated price
- $200–600
Flights from Koh Samui Airport to Sihanoukville via Don Muang, Siem Reap
- Ave. Duration
- 9h 40m
- When
- Monday, Tuesday, Thursday, Friday, and Saturday
- Estimated price
- $320–470
- Website
- flyscoot.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Singapore Changi
- Ave. Duration
- 5h 15m
- When
- Every day
- Estimated price
- $190–330
Flights from Koh Samui Airport to Tan Son Nhat International Airport via Singapore Changi
- Ave. Duration
- 5h 45m
- When
- Every day
- Estimated price
- $160–360
- Website
- turkishairlines.com
Flights from Koh Samui Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 5h 17m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $210–800
- Website
- vietjetair.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Singapore Changi
- Ave. Duration
- 4h 50m
- When
- Every day
- Estimated price
- $190–330
- Website
- airasia.com
Flights from Koh Samui Airport to Phu Quoc International Airport via Don Muang
- Ave. Duration
- 6h 35m
- When
- Every day
- Estimated price
- $140–430
- Website
- thaiairways.com
Flights from Koh Samui Airport to Tan Son Nhat International Airport via Suvarnabhumi
- Ave. Duration
- 4h 35m
- When
- Every day
- Estimated price
- $170–550
- Website
- cathaypacific.com
Flights from Koh Samui Airport to Tan Son Nhat International Airport via Hong Kong
- Ave. Duration
- 6h 55m
- When
- Every day
- Estimated price
- $180–370
- Website
- katmaiair.com
Flights from Koh Samui Airport to Sihanoukville via Singapore Changi, Kuala Lumpur
- Ave. Duration
- 16h
- When
- Monday, Wednesday, and Friday
- Estimated price
- $330–410
- Phone
- +855 78 888 582
- cambodia@easybook.com
- Website
- royalrailway.easybook.com
Train from Phnom Penh Station to Kep
- Ave. Duration
- 4h 10m
- Frequency
- Once daily
- Estimated price
- $11
- Schedules at
- royalrailway.easybook.com
- Book at
- royalrailway.easybook.com
Train from Sihanoukville station to Kep
- Ave. Duration
- 2h 10m
- Frequency
- Once daily
- Schedules at
- royalrailway.easybook.com
- Book at
- royalrailway.easybook.com
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- dticket.railway.co.th
Train from Surat Thani Train Station to Bang Bamru
- Ave. Duration
- 9h 38m
- Frequency
- Hourly
- Estimated price
- $6–50
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 3rd Class (Seat)
- $6–9
- 2nd Class (Air-Conditioned Berth)
- $22–30
- 2nd Class (Air-conditioned Seat)
- $13–18
- 1st Class (Air-Conditioned Berth)
- $35–50
- Phone
- +66 2 936 3256
- Website
- sombattour.com
Busferry from Koh Samui Nathon Pier to Bangkok Sai Tai Mai Terminal
- Ave. Duration
- 12h 50m
- Frequency
- Twice daily
- Estimated price
- $23
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- Phone
- (+855) 81 911 911
- support@virakbuntham.com
- Website
- vireakbuntham.com
Bus from Bangkok Mochit Bus Terminal to Phnom Penh
- Ave. Duration
- 12h
- Frequency
- 4 times a day
- Estimated price
- $33
- Website
- https://vireakbuntham.com/
Bus from Bangkok to Phnom Penh Virak Buntham Express
- Ave. Duration
- 12h
- Frequency
- Every 4 hours
- Estimated price
- $29–32
- Website
- https://vireakbuntham.com/
Bus from Siem Reap Virak Buntham to Phnom Penh Virak Buntham
- Ave. Duration
- 6h
- Frequency
- Hourly
- Estimated price
- $16–19
- Website
- https://vireakbuntham.com/
- Phone
- 0903 58 0000
- lienhe@kumhosamco.com.vn
- Website
- kumhosamco.com.vn
Bus from Bến xe Miền Tây to Ha Tien Bus Station
- Ave. Duration
- 7h
- Frequency
- 5 times a day
- Estimated price
- $8–10
- Book at
- kumhosamco.com.vn
- Phone
- 1900 6067
- hotro@futabus.vn
- Website
- futabus.vn
Bus from Bến xe Miền Tây to Ha Tien Bus Station
- Ave. Duration
- 8h
- Frequency
- Hourly
- Estimated price
- $8–12
- Book at
- https://www.baolau.com/en/transportation/vietnam/buses/ft-futa-bus/
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- lomprayah.com
Busferry from Koh Samui Nathon Pier to Surat Thani Train station
- Ave. Duration
- 2h 20m
- Frequency
- 3 times a day
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
- Phone
- +66 2 277 4488
- info@rajaferryport.com
- Website
- rajaferryport.com
Busferry from Lipa Noi Pier to Bangkok Rajah Ferry Khao San
- Ave. Duration
- 15h
- Frequency
- Twice daily
- Estimated price
- $35
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
- 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
- $39
- Schedules at
- 12go.asia
- Phone
- (0297) 3980 111
- phuquoc.sales@superdong.com.vn
- Website
- superdong.com.vn
Car ferry from Phu Quoc to Ha Tien
- Ave. Duration
- 1h 15m
- Frequency
- 4 times a day
- Estimated price
- $8–14
- Schedules at
- superdong.com.vn
- Book at
- superdong.com.vn
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Ferry from Koh Samui Transfer to Boonsiri Khao San office
- Ave. Duration
- 14h
- Frequency
- Once daily
- Estimated price
- $35–55
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Ferry from Koh Samui Transfer to Koh Chang Boonsiri Office Bang Bao Pier
- Ave. Duration
- 25h
- Frequency
- Once daily
- Estimated price
- $55–75
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Ferry from Koh Chang Boonsiri Office Bang Bao Pier to Siem Reap Transfer
- Ave. Duration
- 11h
- Frequency
- Once daily
- Estimated price
- $40–60
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
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