There are 6 ways to get from Koh Rong Samloem to Ko Samui by ferry, plane, bus, 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.
Ferry to Sihanoukville, fly
best- Take the ferry from Koh Rong Samloem to Speed Ferry Cambodia Sihanoukvilleferry
- Fly from Sihanoukville (KOS) to Koh Samui Airport (USM)plane KOS - USM
9h 30m฿11,626–25,026Bus, bus and ferry
cheapest- Take the bus from Koh Rong Samloem to Sovan Rithy Express Phnom Penhbus
- Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
- Take the busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pierbusferry
32h฿2,662–4,136Bus, ferry via Battambang
- Take the bus from Koh Rong Samloem to Battambangbus
- Take the bus from Battambang to Poipetbus
- Take the bus from Poi Pet to Travel Mart Watergate office, Bangkokbus
- Take the ferry from Saengthong Rice Pier to Koh Samui Nathon Pierferry
44h 48m฿7,201–7,685Ferry, bus to Phnom Penh, fly
- Take the ferry from Koh Rong Samloem to Speed Ferry Cambodia Sihanoukvilleferry
- Take the bus from Sihanoukville Sovan Rithy Tickets Agent to Techo International Airport KTIbus
- Fly from Phnom Penh (KTI) to Koh Samui Airport (USM)plane KTI - USM
10h 9m฿9,380–15,190Bus, ferry
- Take the bus from Koh Rong Samloem to Sovan Rithy Express Phnom Penhbus
- Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
- Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry
32h 30m฿3,523–4,347Bus and ferry, bus
- Take the busferry from Koh Rong Sanloem to Go Ho Travel Siem Reapbusferry
- Take the bus from Siem Reap Giant Ibis to Bangkok Giant Ibisbus
- Take the busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pierbusferry
36h฿4,522–4,922
Sihanoukville (KOS) to Koh Samui Airport (USM) flights
Comparing Your Travel Options
The cheapest way to get from Koh Rong Samloem to Ko Samui is to bus and bus and ferry which costs ฿2600 - ฿4200 and takes 32h.
The fastest way to get from Koh Rong Samloem to Ko Samui is to ferry and fly which takes 9h 30m and costs ฿11000 - ฿25000.
No, there is no direct bus from Koh Rong Samloem to Ko Samui. However, there are services departing from Koh Rong Samloem and arriving at Koh Samui Nathon Pier via Phnom Penh Virak Buntham Express, Bangkok Business College and Bangkok Sai Tai Mai Terminal. The journey, including transfers, takes approximately 32h.
The distance between Koh Rong Samloem and Ko Samui is 472 km.
The best way to get from Koh Rong Samloem to Ko Samui without a car is to bus and bus and ferry which takes 32h and costs ฿2600 - ฿4200.
It takes approximately 9h 30m to get from Koh Rong Samloem to Ko Samui, including transfers.
Koh Rong Samloem to Ko Samui bus services, operated by Sovan Rithy Express, depart from Koh Rong Samloem station.
Koh Rong Samloem to Ko Samui bus services, operated by Sovan Rithy Express, arrive at Sovan Rithy Express Phnom Penh station.
There are 3288+ hotels available in Ko Samui.
What companies run services between Koh Rong Samloem, Cambodia and Ko Samui, Thailand?
There is no direct connection from Koh Rong Samloem to Ko Samui. However, you can take the ferry to Speed Ferry Cambodia Sihanoukville, take the taxi to Sihanoukville (KOS) airport, fly to Koh Samui Airport (USM), then take the taxi to Ko Samui. Alternatively, you can take a bus from Koh Rong Samloem to Koh Samui Nathon Pier via Sovan Rithy Express Phnom Penh, Phnom Penh Virak Buntham Express, Bangkok, Bangkok Business College, Bangkok Sai Tai Mai Terminal, and Bangkok Sai Tai Mai Terminal in around 32h.
- Website
- bangkokair.com
Flights from Sihanoukville to Koh Samui Airport via Siem Reap, Suvarnabhumi
- Ave. Duration
- 6h 33m
- When
- Every day
- Estimated price
- ฿11,000–26,000
Flights from Sihanoukville to Koh Samui Airport via Tan Son Nhat, Phuket
- Ave. Duration
- 10h 35m
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿7,500–22,000
Flights from Sihanoukville to Koh Samui Airport via Siem Reap, Phuket
- Ave. Duration
- 7h 10m
- When
- Sunday
- Estimated price
- ฿6,500–19,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 46m
- When
- Every day
- Estimated price
- ฿3,300–16,000
Flights from Phnom Penh to Koh Samui Airport via Don Muang
- Ave. Duration
- 4h 40m
- When
- Every day
- Estimated price
- ฿4,100–12,000
- Website
- thaiairways.com
Flights from Sihanoukville to Koh Samui Airport via Siem Reap, Suvarnabhumi
- Ave. Duration
- 6h 33m
- When
- Every day
- Estimated price
- ฿11,000–26,000
Flights from Sihanoukville to Koh Samui Airport via Tan Son Nhat, Phuket
- Ave. Duration
- 10h 35m
- When
- Monday, Tuesday, Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿7,500–22,000
Flights from Sihanoukville to Koh Samui Airport via Siem Reap, Phuket
- Ave. Duration
- 7h 10m
- When
- Sunday
- Estimated price
- ฿6,500–19,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 48m
- When
- Every day
- Estimated price
- ฿3,300–16,000
- Website
- singaporeair.com
Flights from Phnom Penh to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 6h 25m
- When
- Every day
- Estimated price
- ฿7,000–21,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 57m
- When
- Every day
- Estimated price
- ฿3,300–16,000
- Website
- vietnamairlines.com
Flights from Sihanoukville to Koh Samui Airport via Tan Son Nhat, Suvarnabhumi
- Ave. Duration
- 11h 45m
- When
- Every day
- Estimated price
- ฿7,500–22,000
Flights from Phnom Penh to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 45m
- When
- Wednesday
- Estimated price
- ฿6,000–16,000
- Phone
- +855 15 758 889
- Website
- Sovan Rithy Express
Bus from Koh Rong Samloem to Sovan Rithy Express Phnom Penh
- Ave. Duration
- 3h 50m
- Frequency
- Twice daily
- Estimated price
- ฿900–1,050
- Schedules at
- Sovan Rithy Express
Bus from Koh Rong Samloem to Battambang
- Ave. Duration
- 10h 20m
- Frequency
- Once daily
- Estimated price
- ฿1,587
- Schedules at
- Sovan Rithy Express
Bus from Sihanoukville Sovan Rithy Tickets Agent to Techo International Airport KTI
- Ave. Duration
- 2h 55m
- Frequency
- Once daily
- Estimated price
- ฿1,014
- Schedules at
- Sovan Rithy Express
Bus from Koh Rong Samloem to Sovan Rithy Express Phnom Penh
- Ave. Duration
- 3h 50m
- Frequency
- Twice daily
- Estimated price
- ฿900–1,050
- Schedules at
- Sovan Rithy Express
- Phone
- (+855) 81 911 911
- support@virakbuntham.com
- Website
- vireakbuntham.com
Bus from Phnom Penh Virak Buntham Express to Bangkok
- Ave. Duration
- 12h 30m
- Frequency
- Hourly
- Estimated price
- ฿950–1,700
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
Bus from Battambang to Poipet
- Ave. Duration
- 2h 30m
- Frequency
- Every 3 hours
- Estimated price
- ฿280–750
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
Bus from Phnom Penh Virak Buntham Express to Bangkok
- Ave. Duration
- 12h 30m
- Frequency
- Hourly
- Estimated price
- ฿950–1,700
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
- Phone
- +66 2 936 3256
- Website
- Sombat Tour
Busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pier
- Ave. Duration
- 12h 50m
- Frequency
- Twice daily
- Estimated price
- ฿750–1,400
- Book at
- 12 Go
- Website
- Sombat Tour
- Phone
- 02 629 1300
- Website
- 12go.asia
Bus from Poi Pet to Travel Mart Watergate office, Bangkok
- Ave. Duration
- 5h
- Frequency
- Hourly
- Estimated price
- ฿300
- Schedules at
- travelmartbangkok.com
- Phone
- (+855) 88 623 8386
- info@gohotravel.com
- Website
- 12go.asia
Busferry from Koh Rong Sanloem to Go Ho Travel Siem Reap
- Ave. Duration
- 10h
- Frequency
- Hourly
- Estimated price
- ฿2,229
- Book at
- 12go.asia
- Phone
- +855 969993333
- info@giantibis.com
- Website
- Giant Ibis
Bus from Siem Reap Giant Ibis to Bangkok Giant Ibis
- Ave. Duration
- 8h 30m
- Frequency
- 4 times a day
- Estimated price
- ฿1,100–1,500
- Website
- Giant Ibis
- Phone
- +66 2 277 4488
- info@rajaferryport.com
- Website
- Raja Ferry
Busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pier
- Ave. Duration
- 14h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,193
- Book at
- 12 Go
- Website
- Raja Ferry
- Phone
- 087811711
- info@islandspeedferry.com
- Website
- islandspeedferry.com
Ferry from Koh Rong Samloem to Speed Ferry Cambodia Sihanoukville
- Ave. Duration
- 30 min
- Frequency
- Twice daily
- Estimated price
- ฿370–550
- Book at
- 12 Go
Ferry from Koh Rong Samloem to Speed Ferry Cambodia Sihanoukville
- Ave. Duration
- 30 min
- Frequency
- Twice daily
- Estimated price
- ฿370–550
- Book at
- 12 Go
- cs@seahorseferries.com
- Website
- theseahorseferry.com
Ferry from Saengthong Rice Pier to Koh Samui Nathon Pier
- Ave. Duration
- 22h
- Frequency
- Twice a week
- Estimated price
- ฿5,000
- Schedules at
- theseahorseferry.com
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- Boonsiri Highspeed Ferries
Ferry from Boonsiri Khao San office to Koh Samui Transfer
- Ave. Duration
- 13h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,600–1,610
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
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