There are 9 ways to get from Roi Et to Ko Samui by bus, plane, busferry, ferry, car, car ferry, train, 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 Ratchathani
- Fly from Ubon Ratchathani Airport (UBP) to Koh Samui Airport (USM)UBP - USM
8h 28m฿6,186–14,514Bus, bus and ferry
cheapest- Take the bus from Roi Et to Bangkok Nakon Chai Air Bus Station
- Take the busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pier
18h 6m฿980–1,607Bus, ferry
- Take the bus from Roi Et to Bangkok Nakon Chai Air Bus Station
- Take the ferry from Saengthong Rice Pier to Koh Samui Nathon Pier
31h 19m฿4,006–4,427Drive, car ferry
- Drive from Roi Et to Raja Ferry Donsak Pier
- Take the car ferry from Raja Ferry Donsak Pier to Lipa Noi Pier
18h 26m฿4,797–6,724Bus to Khon Kaen Airport, fly
- Take the bus from Roi Et to Khon Kaen
- Fly from Khon Kaen Airport (KKC) to Koh Samui Airport (USM)KKC - USM
7h 59m฿5,241–20,335Fly from Roi Et Airport
- Fly from Roi Et Airport (ROI) to Koh Samui Airport (USM)ROI - USM
6h 48m฿5,546–14,391Bus, train to Udon Thani International Airport, fly
- Take the bus from Roi Et to Khon Kaen
- Take the train from Khon Kaen to Udon Thani
- Fly from Udon Thani International Airport (UTH) to Koh Samui Airport (USM)UTH - USM
10h 11m฿5,631–21,500Taxi to Buri Ram, fly
- Take the taxi from Roi Et to Buri Ram (BFV)
- Fly from Buri Ram (BFV) to Koh Samui Airport (USM)BFV - USM
6h 12m฿8,243–14,687Bus, bus and ferry via Bangkok
- Take the bus from Roi Et to Bangkok Mochit Bus Terminal
- Take the busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pier
29h 1m฿1,529–4,814
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 ฿950 - ฿1700 and takes 18h 6m.
The fastest way to get from Roi Et to Ko Samui is to taxi and fly which takes 6h 12m and costs ฿8000 - ฿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 18h 6m.
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 18h 6m and costs ฿950 - ฿1700.
It takes approximately 8h 28m 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.
There are 2857+ 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) 4 times a day.
- Website
- bangkokair.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 45m
- When
- Every day
- Estimated price
- ฿2,200–7,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Muang
- Ave. Duration
- 4h 5m
- When
- Every day
- Estimated price
- ฿5,000–8,500
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Muang, Phuket
- Ave. Duration
- 7h
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿3,600–10,000
Flights from Khon Kaen Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 42m
- When
- Every day
- Estimated price
- ฿4,200–8,500
Flights from Khon Kaen Airport to Koh Samui Airport via Don Muang
- Ave. Duration
- 4h 32m
- When
- Every day
- Estimated price
- ฿4,200–8,500
Flights from Roi Et Airport to Koh Samui Airport via Don Muang
- Ave. Duration
- 6h 32m
- When
- Every day
- Estimated price
- ฿8,000–19,000
Flights from Roi Et Airport to Koh Samui Airport via Don Muang, Krabi
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿4,400–13,000
Flights from Roi Et Airport to Koh Samui Airport via Don Muang, Phuket
- Ave. Duration
- 6h 45m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,600–13,000
Flights from Udon Thani International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 13m
- When
- Every day
- Estimated price
- ฿4,400–9,000
Flights from Udon Thani International Airport to Koh Samui Airport via Don Muang
- Ave. Duration
- 4h 40m
- When
- Every day
- Estimated price
- ฿4,400–9,000
Flights from Buri Ram to Koh Samui Airport via Don Muang
- Ave. Duration
- 5h 7m
- When
- Every day
- Estimated price
- ฿4,700–8,000
Flights from Buri Ram to Koh Samui Airport via Don Muang, Krabi
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿6,000–11,000
Flights from Buri Ram to Koh Samui Airport via Don Muang, Phuket
- Ave. Duration
- 6h 45m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿6,000–11,000
- Website
- thaiairways.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 50m
- When
- Every day
- Estimated price
- ฿2,200–24,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Muang, Phuket
- Ave. Duration
- 7h
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿3,600–10,000
Flights from Khon Kaen Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 51m
- When
- Every day
- Estimated price
- ฿4,200–8,500
Flights from Roi Et Airport to Koh Samui Airport via Don Muang, Krabi
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿4,400–13,000
Flights from Roi Et Airport to Koh Samui Airport via Don Muang, Phuket
- Ave. Duration
- 6h 45m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,600–13,000
Flights from Udon Thani International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 1m
- When
- Every day
- Estimated price
- ฿4,400–9,000
Flights from Buri Ram to Koh Samui Airport via Don Muang, Krabi
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿6,000–11,000
Flights from Buri Ram to Koh Samui Airport via Don Muang, Phuket
- Ave. Duration
- 6h 45m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿6,000–11,000
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- dticket.railway.co.th
Train from Khon Kaen to Udon Thani
- Ave. Duration
- 1h 21m
- Frequency
- 4 times a day
- Estimated price
- ฿65–1,000
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 3rd Class (Seat)
- ฿65–170
- 2nd Class (Air-Conditioned Berth)
- ฿550–800
- 2nd Class (Air-conditioned Seat)
- ฿260–360
- 1st Class (Air-Conditioned Berth)
- ฿750–1,000
- Phone
- +66 56 720 720
- info@phetprasert.com
- Website
- phetprasert.com
Bus from Roi Et to Ubon Ratchathani
- Ave. Duration
- 3h 15m
- Frequency
- 4 times a day
- Estimated price
- ฿160–270
- Book at
- https://12go.asia/en/operator/phet-prasert
- 13
- ฿160–200
Bus from Roi Et to Khon Kaen
- Ave. Duration
- 1h 50m
- Frequency
- 4 times a day
- Estimated price
- ฿110–210
- Book at
- https://12go.asia/en/operator/phet-prasert
- 13
- ฿110–130
- Phone
- 1624
- customerservice@nakhonchaiair.com
- Website
- nakhonchaiair.com
Bus from Roi Et to Bangkok Nakon Chai Air Bus Station
- Ave. Duration
- 7h
- Frequency
- Every 4 hours
- Estimated price
- ฿490–850
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
- Gold Class
- ฿550–610
- First Class
- ฿700–850
- Phone
- +66 81 691 9669
- chokeanantour@hotmail.com
- Website
- chokeanantour.com
Busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pier
- Ave. Duration
- 9h
- Frequency
- 4 times a day
- Estimated price
- ฿499–800
- Schedules at
- chokeanantour.com
- VIP
- ฿550–800
- Ordinary
- ฿499
- 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
- ฿722
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- Phone
- 1490
- borkorsor@transport.co.th
- 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
- info@rajaferryport.com
- Website
- rajaferryport.com
Busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pier
- Ave. Duration
- 14h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,092
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
- cs@seahorseferries.com
- Website
- theseahorseferry.com
Ferry from Saengthong Rice Pier to Koh Samui Nathon Pier
- Ave. Duration
- 22h
- Frequency
- Once a week
- Estimated price
- ฿3,500
- Schedules at
- theseahorseferry.com
- Phone
- +66 2 277 4488
- info@rajaferryport.com
- Website
- rajaferryport.com
Car ferry from Raja Ferry Donsak Pier to Lipa Noi Pier
- Ave. Duration
- 1h 30m
- Frequency
- Hourly
- Estimated price
- ฿468
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
- Ave. Duration
- 1h 53m
- Estimated price
- ฿1,300–1,600
Roi Et Taxi
- Phone
- +66 84 790 9152
Roi Et Airport Taxi
- Phone
- +66 88 575 3309
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