There are 10 ways to get from Roi Et to Ko Samui by bus, plane, busferry, train, ferry, taxi, car, or car ferry
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฿8,686–19,514Bus, 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฿1,348–2,108Bus, train
- Take the bus from Roi Et to Khon Kaenbus 874
- Take the train from Khon Kaen to Rangsittrain
- Take the train from Krung Thep Aphiwat Central Terminal to Chumphontrain
- Take the bus from Chumphon Town to Bangrak Seatran Pierbus
22h 2m฿2,682–4,821Bus, ferry
- 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฿2,015–3,332Fly from Roi Et Airport
- Fly from Roi Et Airport (ROI) to Koh Samui Airport (USM)plane ROI - USM
7h 6m฿6,046–10,391Bus 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฿6,071–12,365Taxi 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
5h 25m฿8,742–14,687Bus 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฿5,798–13,808Bus, 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฿1,652–4,933Drive, car ferry
- Drive from Roi Et to Raja Ferry Donsak Piercar
- Take the car ferry from Raja Ferry Donsak Pier to Lipa Noi Piercarferry
18h 21m฿4,555–6,663
Roi Et to Ko Samui by bus and busferry
Questions & Answers
The cheapest way to get from Roi Et to Ko Samui is to bus and bus and ferry which costs ฿1300 - ฿2200 and takes 21h 56m.
The fastest way to get from Roi Et to Ko Samui is to taxi and fly which takes 5h 25m and costs ฿8500 - ฿15000.
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 - ฿2200.
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 3346+ 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) every 4 hours.
- Website
- bangkokair.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 42m
- When
- Every day
- Estimated price
- ฿3,200–9,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 3h 32m
- When
- Every day
- Estimated price
- ฿9,000–20,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 5h 35m
- When
- Every day
- Estimated price
- ฿4,900–11,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 6h 55m
- When
- Every day
- Estimated price
- ฿10,000–22,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 37m
- When
- Every day
- Estimated price
- ฿4,900–9,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Chiang Mai
- Ave. Duration
- 7h 55m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿19,000–36,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 8h 15m
- When
- Every day
- Estimated price
- ฿5,000–9,500
Flights from Khon Kaen Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 47m
- When
- Every day
- Estimated price
- ฿5,000–11,000
Flights from Khon Kaen Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 4h 12m
- When
- Every day
- Estimated price
- ฿5,000–11,000
Flights from Buri Ram to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 10m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿6,500–9,500
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 5h 15m
- When
- Every day
- Estimated price
- ฿6,500–9,500
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 20m
- When
- Every day
- Estimated price
- ฿7,000–12,000
Flights from Don Mueang International Airport to Koh Samui Airport
- Ave. Duration
- 1h 30m
- When
- Every day
- Estimated price
- ฿4,300–8,000
- Website
- thaiairways.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 46m
- When
- Every day
- Estimated price
- ฿3,200–12,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 5h 35m
- When
- Every day
- Estimated price
- ฿4,900–11,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 37m
- When
- Every day
- Estimated price
- ฿4,900–9,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Chiang Mai
- Ave. Duration
- 7h 55m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿19,000–36,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 8h 15m
- When
- Every day
- Estimated price
- ฿5,000–9,500
Flights from Khon Kaen Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 15m
- When
- Every day
- Estimated price
- ฿5,000–11,000
Flights from Buri Ram to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 10m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿6,500–9,500
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 20m
- When
- Every day
- Estimated price
- ฿7,000–12,000
- Phone
- 1690
- [email protected]
- Website
- dticket.railway.co.th
Train from Khon Kaen to Rangsit
- Ave. Duration
- 6h 35m
- Frequency
- Once daily
- Estimated price
- ฿160–1,200
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 1st Class (Air-Conditioned Berth)
- ฿600–900
- 3rd Class (Seat)
- ฿190–230
- 2nd Class (Air-Conditioned Berth)
- ฿160–210
- 2nd Class (Air-conditioned Seat)
- ฿450–490
- Second Class Sleeper
- ฿1,002–1,008
- Ordinary Train
- ฿230–1,200
Train from Krung Thep Aphiwat Central Terminal to Chumphon
- Ave. Duration
- 7h 5m
- Frequency
- Hourly
- Estimated price
- ฿160–900
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 1st Class (Air-Conditioned Berth)
- ฿600–900
- 3rd Class (Seat)
- ฿190–240
- 2nd Class (Air-Conditioned Berth)
- ฿160–210
- 2nd Class (Air-conditioned Seat)
- ฿450–490
- 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
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
- 1624
- [email protected]
- Website
- nakhonchaiair.com
Bus from Roi Et to Bangkok Nakon Chai Air Bus Station
- Ave. Duration
- 7h
- Frequency
- Every 4 hours
- Estimated price
- ฿600–750
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
Bus from Roi Et to Bangkok Nakon Chai Air Bus Station
- Ave. Duration
- 7h
- Frequency
- Every 4 hours
- Estimated price
- ฿600–750
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
Bus from Roi Et to Bangkok Nakon Chai Air Bus Station
- Ave. Duration
- 7h
- Frequency
- Every 4 hours
- Estimated price
- ฿600–750
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
- Phone
- +66 2 936 3256
- Website
- sombattour.com
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
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- boonsiriferry.com
Bus from Chumphon Town to Bangrak Seatran Pier
- Ave. Duration
- 2h 10m
- Frequency
- Once daily
- Estimated price
- ฿1,351
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
- Phone
- 1490
- [email protected]
- Website
- tcl99web.transport.co.th
Bus from Roi Et to Bangkok Mochit Bus Terminal
- Ave. Duration
- 12h 27m
- Frequency
- Twice daily
- Estimated price
- ฿420–3,700
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
- Phone
- +66 2 277 4488
- [email protected]
- Website
- rajaferryport.com
Busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pier
- Ave. Duration
- 14h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,209
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- boonsiriferry.com
Ferry from Boonsiri Khao San office to Koh Samui Transfer
- Ave. Duration
- 13h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,400–2,600
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
- Phone
- +66 2 277 4488
- [email protected]
- Website
- rajaferryport.com
Car ferry from Raja Ferry Donsak Pier to Lipa Noi Pier
- Ave. Duration
- 1h 30m
- Frequency
- Hourly
- Estimated price
- ฿110–240
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
- 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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