There are 10 ways to get from Roi Et to Ko Samui by bus, plane, busferry, ferry, car, car ferry, or taxi
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus to Ubon Ratchathani Airport, fly
best- Take the bus from Roi Et to Ubon Ratchathanibus
- Fly from Ubon Ratchathani Airport (UBP) to Koh Samui Airport (USM)plane UBP - USM
8h 16m฿7,686–19,514Bus, bus and ferry
cheapest- Take the bus from Roi Et to Bangkok Nakon Chai Air Bus Stationbus
- Take the busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pierbusferry
21h 56m฿1,350–2,055Bus, ferry via Bangkok
- Take the bus from Roi Et to Bangkok Nakon Chai Air Bus Stationbus
- Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry Boonsiri Khao San office - Koh Samui Transfer
22h 43m฿2,214–2,276Drive, car ferry
- Drive from Roi Et to Raja Ferry Donsak Piercar
- Take the carferry from Raja Ferry Donsak Pier to Lipa Noi Piercarferry
18h 36m฿4,750–6,814Fly from Roi Et Airport
- Fly from Roi Et Airport (ROI) to Koh Samui Airport (USM)plane ROI - USM
6h 11m฿5,546–9,891Bus to Khon Kaen Airport, fly
- Take the bus from Roi Et to Khon Kaenbus
- Fly from Khon Kaen Airport (KKC) to Koh Samui Airport (USM)plane KKC - USM
8h 3m฿7,071–12,365Taxi to Buri Ram, fly
- Take the taxi from Roi Et to Buri Ram (BFV)taxi
- Fly from Buri Ram (BFV) to Koh Samui Airport (USM)plane BFV - USM
6h 20m฿9,242–19,687Bus to Don Mueang International Airport, fly
- Take the bus from Roi Et to Bangkok Nakon Chai Air Bus Stationbus
- Fly from Don Mueang International Airport (DMK) to Koh Samui Airport (USM)plane DMK - USM
10h 15m฿5,600–15,755Bus, ferry
- Take the bus from Roi Et to Bangkok Mochit Bus Terminalbus
- Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry Boonsiri Khao San office - Koh Samui Transfer
28h 16m฿2,040–5,323Bus, bus and ferry via Bangkok
- Take the bus from Roi Et to Bangkok Mochit Bus Terminalbus
- Take the busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pierbusferry
29h 2m฿1,636–4,919
Roi Et to Ko Samui by bus and busferry
Comparing Your Travel Options
The cheapest way to get from Roi Et to Ko Samui is to bus and bus and ferry which costs ฿1300 - ฿2100 and takes 21h 56m.
The fastest way to get from Roi Et to Ko Samui is to fly which takes 6h 11m and costs ฿5500 - ฿10000.
No, there is no direct bus from Roi Et to Ko Samui. However, there are services departing from Roi Et and arriving at Koh Samui Nathon Pier via สถานีจตุจักร;Chatuchak Station and Bangkok Sai Tai Mai Terminal. The journey, including transfers, takes approximately 21h 56m.
The distance between Roi Et and Ko Samui is 1021 km.
The best way to get from Roi Et to Ko Samui without a car is to bus and bus and ferry which takes 21h 56m and costs ฿1300 - ฿2100.
It takes approximately 8h 16m to get from Roi Et to Ko Samui, including transfers.
Roi Et to Ko Samui bus services, operated by Nakhonchai Air, depart from Roi Et station.
Roi Et to Ko Samui bus services, operated by Nakhonchai Air, arrive at Bangkok Nakon Chai Air Bus Station.
Book your Roi Et to Ko Samui bus tickets online with Omio.
There are 3436+ hotels available in Ko Samui.
What companies run services between Roi Et, Thailand and Ko Samui, Thailand?
Thai AirAsia and Bangkok Airways fly from Roi Et Airport (ROI) to Koh Samui Airport (USM) 5 times a day.
- Website
- bangkokair.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 42m
- When
- Every day
- Estimated price
- ฿2,700–9,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 3h 35m
- When
- Every day
- Estimated price
- ฿8,500–17,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 5h 30m
- When
- Every day
- Estimated price
- ฿4,300–13,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 7h 5m
- When
- Every day
- Estimated price
- ฿8,500–17,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 5h 42m
- When
- Every day
- Estimated price
- ฿4,600–8,500
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 47m
- When
- Every day
- Estimated price
- ฿4,400–8,500
Flights from Khon Kaen Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 4h 20m
- When
- Every day
- Estimated price
- ฿6,000–15,000
Flights from Khon Kaen Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 55m
- When
- Every day
- Estimated price
- ฿6,000–15,000
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 5h 15m
- When
- Every day
- Estimated price
- ฿10,000–21,000
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 5h 25m
- When
- Every day
- Estimated price
- ฿5,500–11,000
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 20m
- When
- Every day
- Estimated price
- ฿5,000–11,000
Flights from Don Mueang International Airport to Koh Samui Airport
- Ave. Duration
- 1h 30m
- When
- Every day
- Estimated price
- ฿3,700–7,500
- Phone
- +66 56 720 720
- [email protected]
- Website
- phetprasert.com
Bus from Roi Et to Ubon Ratchathani
- Ave. Duration
- 3h 15m
- Frequency
- 4 times a day
- Estimated price
- ฿160–270
- Schedules at
- phetprasert.com
- 13
- ฿160–200
Bus from Roi Et to Khon Kaen
- Ave. Duration
- 1h 50m
- Frequency
- 4 times a day
- Estimated price
- ฿110–210
- Schedules at
- phetprasert.com
- 13
- ฿110–130
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- Boonsiri Highspeed Ferries
Ferry from Boonsiri Khao San office to Koh Samui Transfer
- Ave. Duration
- 13h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,596–1,600
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
Ferry from Boonsiri Khao San office to Koh Samui Transfer
- Ave. Duration
- 13h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,596–1,600
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- Ave. Duration
- 1h 52m
- Estimated price
- ฿1,300–1,600
Grab Taxi
- Website
- grab.com
Roi Et Airport Taxi
- Phone
- +66 88 575 3309
Roi Et Taxi
- Phone
- +66 84 790 9152
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