There are 6 ways to get from Chiang Mai to Koh Rong Samloem by plane, ferry, train, or bus
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, ferry
best- Fly from Chiang Mai International Airport (CNX) to Phnom Penh (KTI)plane CNX - KTI
- Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloemferry
9h 59m$155–214Train, bus, ferry via Bangkok
cheapest- Take the train from Chiang Mai to Krung Thep Aphiwat Central Terminaltrain
- Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus
- Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloemferry
28h 24m$67–109Bus
- Take the bus from Chiang Mai Bus Terminal 3 to Bangkok Mochit Bus Terminalbus
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
- Take the bus from Phnom Penh Office to Koh Rong Samloembus
28h 53m$84–98Fly to Sihanoukville, ferry
- Fly from Chiang Mai International Airport (CNX) to Sihanoukville (KOS)plane CNX - KOS
- Take the ferry from Island Speed Ferry Cambodia Sihanoukville to Koh Rong Samloemferry
12h 10m$262–579Train, bus, ferry
- Take the train from Chiang Mai to Krung Thep Aphiwat Central Terminaltrain
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
- Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloemferry
28h 59m$71–91Bus, ferry
- Take the bus from Chaing Mai Arcade Bus Terminal to Sombat Tour Viphawadee 13bus
- Take the bus from Bangkok Khao San Road to Phnom Penhbus
- Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloemferry
31h 52m$87–106
Chiang Mai International Airport (CNX) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from Chiang Mai to Koh Rong Samloem is to train and bus and ferry via Bangkok which costs $65 - $110 and takes 28h 24m.
The fastest way to get from Chiang Mai to Koh Rong Samloem is to fly and ferry which takes 9h 59m and costs $150 - $220.
No, there is no direct bus from Chiang Mai to Koh Rong Samloem. However, there are services departing from Chiang Mai Bus Terminal 3 and arriving at Koh Rong Samloem via Bangkok Mochit Bus Terminal, White Hotel and Phnom Penh Office. The journey, including transfers, takes approximately 28h 53m.
The distance between Chiang Mai and Koh Rong Samloem is 1282 km.
The best way to get from Chiang Mai to Koh Rong Samloem without a car is to train and bus and ferry via Bangkok which takes 28h 24m and costs $65 - $110.
It takes approximately 9h 59m to get from Chiang Mai to Koh Rong Samloem, including transfers.
Chiang Mai to Koh Rong Samloem bus services, operated by Bangkok Busline, depart from Chiang Mai Bus Terminal 3 station.
Chiang Mai to Koh Rong Samloem bus services, operated by Bangkok Busline, arrive at Bangkok Mochit Bus Terminal station.
Book your Chiang Mai to Koh Rong Samloem bus tickets online with 12go.asia.
There are 105+ hotels available in Koh Rong Samloem.
What companies run services between Chiang Mai, Thailand and Koh Rong Samloem, Cambodia?
You can take a bus from Chiang Mai Bus Terminal 3 to Koh Rong Samloem via Bangkok Mochit Bus Terminal, Phnom Penh, White Hotel, Monivong/Sihanouk, and Phnom Penh Office in around 28h 53m.
- Website
- cambodia-airways.com
Flights from Chiang Mai International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 40m
- When
- Wednesday and Sunday
- Estimated price
- $80–280
Flights from Chiang Mai International Airport to Sihanoukville via Guangzhou Baiyun
- Ave. Duration
- 18h 10m
- When
- Thursday and Sunday
- Estimated price
- $400–1,100
Flights from Chiang Mai International Airport to Sihanoukville via Suvarnabhumi, Siem Reap
- Ave. Duration
- 15h 20m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- $230–600
- Website
- cambodiaangkorair.com
Flights from Chiang Mai International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 30m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $80–280
Flights from Chiang Mai International Airport to Sihanoukville via Tan Son Nhat
- Ave. Duration
- 16h 45m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $130–440
Flights from Chiang Mai International Airport to Sihanoukville via Chongqing
- Ave. Duration
- 20h 55m
- When
- Wednesday and Sunday
- Estimated price
- $400–1,200
- Website
- airasia.com
Flights from Chiang Mai International Airport to Phnom Penh via Don Muang
- Ave. Duration
- 3h 25m
- When
- Every day
- Estimated price
- $120–180
- Website
- thaiairways.com
Flights from Chiang Mai International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 25m
- When
- Every day
- Estimated price
- $140–360
- Website
- bangkokair.com
Flights from Chiang Mai International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 45m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $180–410
- Website
- maiair.com
Flights from Chiang Mai International Airport to Phnom Penh via Yangon
- Ave. Duration
- 5h 35m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $200–550
- Website
- rlair.net
Flights from Chiang Mai International Airport to Sihanoukville via Kunming
- Ave. Duration
- 10h 5m
- When
- Saturday
- Estimated price
- $180–850
- Website
- katmaiair.com
Flights from Chiang Mai International Airport to Sihanoukville via Kuala Lumpur
- Ave. Duration
- 20h 5m
- When
- Monday and Friday
- Estimated price
- $190–650
- Phone
- 1690
- [email protected]
- Website
- railway.co.th
Train from Chiang Mai to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 10h 5m
- Frequency
- Hourly
- Estimated price
- $6–26
- Book at
- 12go.asia
- Website
- railway.co.th
- 1st Class (Air-Conditioned Berth)
- $19–26
- 3rd Class (Seat)
- $6–9
- 2nd Class (Air-Conditioned Berth)
- $6–9
- 2nd Class (Air-conditioned Seat)
- $15–17
Train from Chiang Mai to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 10h 5m
- Frequency
- Hourly
- Estimated price
- $6–26
- Book at
- 12go.asia
- Website
- railway.co.th
- 1st Class (Air-Conditioned Berth)
- $19–26
- 3rd Class (Seat)
- $6–9
- 2nd Class (Air-Conditioned Berth)
- $6–9
- 2nd Class (Air-conditioned Seat)
- $15–17
- 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 2 030 4933
- Website
- Bangkok Busline
Bus from Chiang Mai Bus Terminal 3 to Bangkok Mochit Bus Terminal
- Ave. Duration
- 10h
- Frequency
- Every 4 hours
- Estimated price
- $22–38
- Book at
- 12 Go
- Website
- Bangkok Busline
- Express
- $24
- VIP
- $28
- VIP 24
- $38
- Phone
- 086 065 5466
- [email protected]
- Website
- 12go.asia
Bus from Chiang Mai Bus Terminal 3 to Bangkok Mochit Bus Terminal
- Ave. Duration
- 12h
- Frequency
- Twice daily
- Estimated price
- $33–37
- Book at
- 12go.asia
- Phone
- 087811711
- [email protected]
- Website
- islandspeedferry.com
Bus from Phnom Penh Office to Koh Rong Samloem
- Ave. Duration
- 3h 48m
- Frequency
- Twice daily
- Estimated price
- $27
- Book at
- 12 Go
- Phone
- +66 2 936 3256
- Website
- Sombat Tour
Bus from Chaing Mai Arcade Bus Terminal to Sombat Tour Viphawadee 13
- Ave. Duration
- 10h
- Frequency
- Every 2 hours
- Estimated price
- $18–39
- Book at
- 12 Go
- Website
- Sombat Tour
- VIP
- $29
- Express
- $18–22
- 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
- Phone
- +855 15 758 889
- Website
- Sovan Rithy Express
Ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloem
- Ave. Duration
- 3h 50m
- Frequency
- Twice daily
- Estimated price
- $30
- Schedules at
- Sovan Rithy Express
Ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloem
- Ave. Duration
- 3h 50m
- Frequency
- Twice daily
- Estimated price
- $30
- Schedules at
- Sovan Rithy Express
Ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloem
- Ave. Duration
- 3h 50m
- Frequency
- Twice daily
- Estimated price
- $30
- Schedules at
- Sovan Rithy Express
Ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloem
- Ave. Duration
- 3h 50m
- Frequency
- Twice daily
- Estimated price
- $30
- Schedules at
- Sovan Rithy Express
- Phone
- 087811711
- [email protected]
- Website
- islandspeedferry.com
Ferry from Island Speed Ferry Cambodia Sihanoukville to Koh Rong Samloem
- Ave. Duration
- 47 min
- Frequency
- Once daily
- Estimated price
- $13–16
- Book at
- 12 Go
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