There are 11 ways to get from Koh Samui Airport (USM) to Roi Et by plane, bus, ferry, busferry, train, taxi, car ferry, or car
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 Ubon Ratchathani Airport, bus
best- Fly from Koh Samui Airport (USM) to Ubon Ratchathani Airport (UBP)USM - UBP
- Take the bus from Ubon Ratchathani to Roi Et
7h 25m฿5,612–9,084Ferry, bus and ferry, bus via Khon Kaen
cheapest- Take the ferry from Koh Samui Airport to Koh Phangan Thong Sala Pier
- Take the busferry from Thong Sala Koh Phangan to Mochit New Van Terminal
- Take the bus from Bangkok Mochit Bus Terminal to Khon Kaen
- Take the bus from Khon Kaen to Roi Et874
29h 54m฿2,366–2,631Ferry, bus and ferry, bus
- Take the ferry from Koh Samui Airport to Koh Phangan Thong Sala Pier
- Take the busferry from Koh Phangan Lomprayah to Khao San Lomprayah
- Take the bus from Bangkok Mochit Bus Terminal to Roi Et
23h 8m฿2,507–2,552Ferry, bus
- Take the ferry from Koh Samui Airport to Koh Phangan Thong Sala Pier
- Take the ferry from Koh Phangan to Koh Tao Mae Had Pier
- Take the ferry from Koh Tao Boonsiri Pier to Boonsiri Office Kraisi
- Take the bus from Bangkok Nakon Chai Air Bus Station to Roi Et
24h 35m฿2,633–3,509Ferry, train, bus
- Take the ferry from Koh Samui Airport to Koh Phangan Thong Sala Pier
- Take the ferry from Koh Phangan to Chumphon
- Take the train from Chumphon to Krung Thep Aphiwat Central Terminal
- Take the train from Krung Thep Aphiwat Central Terminal to Khon Kaen
- Take the bus from Khon Kaen to Roi Et874
26h 7m฿2,497–5,172Fly to Khon Kaen Airport, bus
- Fly from Koh Samui Airport (USM) to Khon Kaen Airport (KKC)USM - KKC
- Take the bus from Khon Kaen to Roi Et
7h 50m฿4,441–8,201Fly to Roi Et Airport
- Fly from Koh Samui Airport (USM) to Roi Et Airport (ROI)USM - ROI
5h 58m฿4,222–11,285Fly to Buri Ram, taxi
- Fly from Koh Samui Airport (USM) to Buri Ram (BFV)USM - BFV
- Take the taxi from Buri Ram (BFV) to Roi Et
5h 3m฿6,955–9,571Fly to Udon Thani International Airport, train, bus
- Fly from Koh Samui Airport (USM) to Udon Thani International Airport (UTH)USM - UTH
- Take the train from Udon Thani to Khon Kaen
- Take the bus from Khon Kaen to Roi Et
9h 16m฿4,729–10,077Fly to Sakon Nakhon Airport, taxi
- Fly from Koh Samui Airport (USM) to Sakon Nakhon Airport (SNO)USM - SNO
- Take the taxi from Sakon Nakhon Airport (SNO) to Roi Et
8h 46m฿4,683–10,670Car ferry, drive
- Take the car ferry from Lipa Noi Pier to Raja Ferry Donsak Pier
- Drive from Raja Ferry Donsak Pier to Roi Et
18h 51m฿4,877–7,126
Koh Samui Airport (USM) to Roi Et by ferry, foot, busferry, and bus
Questions & Answers
The cheapest way to get from Koh Samui Airport (USM) to Roi Et is to ferry and bus and ferry and bus which costs ฿2500 - ฿2560 and takes 23h 8m.
The fastest way to get from Koh Samui Airport (USM) to Roi Et is to fly and taxi which takes 5h 3m and costs ฿6500 - ฿10000.
The distance between Koh Samui Airport (USM) and Roi Et is 999 km.
The best way to get from Koh Samui Airport (USM) to Roi Et without a car is to ferry and bus and ferry and bus which takes 23h 8m and costs ฿2500 - ฿2560.
It takes approximately 7h 25m to get from Koh Samui Airport (USM) to Roi Et, including transfers.
There are 18+ hotels available in Roi Et.
What companies run services between Koh Samui Airport (USM), Thailand and Roi Et, Thailand?
Bangkok Airways, Thai AirAsia, and Scoot Tigerair fly from Koh Samui Airport (USM) to Roi Et Airport (ROI) every 4 hours.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- airasia.com
Flights from Koh Samui Airport to Ubon Ratchathani Airport via Don Muang
- Ave. Duration
- 4h 55m
- When
- Every day
- Estimated price
- ฿5,000–8,500
Flights from Koh Samui Airport to Khon Kaen Airport via Phuket
- Ave. Duration
- 4h 35m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿2,900–8,500
Flights from Koh Samui Airport to Khon Kaen Airport via Don Muang
- Ave. Duration
- 4h 50m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Koh Samui Airport to Roi Et Airport via Don Muang
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿7,500–17,000
Flights from Koh Samui Airport to Roi Et Airport via Phuket, Don Muang
- Ave. Duration
- 7h
- When
- Every day
- Estimated price
- ฿4,200–12,000
Flights from Koh Samui Airport to Roi Et Airport via Krabi, Don Muang
- Ave. Duration
- 7h 5m
- When
- Every day
- Estimated price
- ฿3,900–11,000
Flights from Koh Samui Airport to Roi Et Airport via Chiang Mai, Don Muang
- Ave. Duration
- 7h 50m
- When
- Every day
- Estimated price
- ฿11,000–25,000
Flights from Koh Samui Airport to Roi Et Airport via Singapore Changi, Don Muang
- Ave. Duration
- 10h 35m
- When
- Every day
- Estimated price
- ฿8,500–21,000
Flights from Koh Samui Airport to Buri Ram via Suvarnabhumi
- Ave. Duration
- 3h 40m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,800–8,000
Flights from Koh Samui Airport to Buri Ram via Don Muang
- Ave. Duration
- 5h 5m
- When
- Every day
- Estimated price
- ฿4,800–8,000
Flights from Koh Samui Airport to Buri Ram via Phuket, Suvarnabhumi
- Ave. Duration
- 5h 55m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿9,000–26,000
Flights from Koh Samui Airport to Buri Ram via Chiang Mai, Don Muang
- Ave. Duration
- 7h 15m
- When
- Every day
- Estimated price
- ฿4,800–8,000
Flights from Koh Samui Airport to Udon Thani International Airport via Phuket
- Ave. Duration
- 4h 45m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,400–7,500
Flights from Koh Samui Airport to Sakon Nakhon Airport via Don Muang
- Ave. Duration
- 7h 50m
- When
- Monday to Saturday
- Estimated price
- ฿2,700–8,500
- Website
- worldticket.com
Flights from Koh Samui Airport to Ubon Ratchathani Airport via Don Muang
- Ave. Duration
- 4h 5m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿5,000–8,500
Flights from Koh Samui Airport to Udon Thani International Airport via Chiang Mai
- Ave. Duration
- 3h 55m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,400–9,000
Flights from Koh Samui Airport to Udon Thani International Airport via Don Muang
- Ave. Duration
- 4h 1m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿4,400–9,000
Flights from Koh Samui Airport to Sakon Nakhon Airport via Don Muang
- Ave. Duration
- 5h 55m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿3,100–8,500
Flights from Koh Samui Airport to Sakon Nakhon Airport via Chiang Mai, Don Muang
- Ave. Duration
- 8h 5m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿10,000–23,000
Flights from Koh Samui Airport to Sakon Nakhon Airport via Phuket, Don Muang
- Ave. Duration
- 8h 40m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿4,400–23,000
- Website
- nokair.com
Flights from Koh Samui Airport to Ubon Ratchathani Airport via Don Muang
- Ave. Duration
- 4h 5m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿5,000–8,500
Flights from Koh Samui Airport to Udon Thani International Airport via Chiang Mai
- Ave. Duration
- 3h 55m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,400–9,000
Flights from Koh Samui Airport to Udon Thani International Airport via Don Muang
- Ave. Duration
- 4h 1m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿4,400–9,000
Flights from Koh Samui Airport to Sakon Nakhon Airport via Don Muang
- Ave. Duration
- 5h 55m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿3,100–8,500
Flights from Koh Samui Airport to Sakon Nakhon Airport via Chiang Mai, Don Muang
- Ave. Duration
- 8h 5m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿10,000–23,000
Flights from Koh Samui Airport to Sakon Nakhon Airport via Phuket, Don Muang
- Ave. Duration
- 8h 40m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿4,400–23,000
- Website
- vietjetair.com
Flights from Koh Samui Airport to Ubon Ratchathani Airport via Suvarnabhumi
- Ave. Duration
- 4h 45m
- When
- Every day
- Estimated price
- ฿2,300–8,000
Flights from Koh Samui Airport to Khon Kaen Airport via Suvarnabhumi
- Ave. Duration
- 4h 25m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Koh Samui Airport to Udon Thani International Airport via Suvarnabhumi
- Ave. Duration
- 4h 10m
- When
- Every day
- Estimated price
- ฿4,400–9,000
- Website
- thaiairways.com
Flights from Koh Samui Airport to Ubon Ratchathani Airport via Phuket, Suvarnabhumi
- Ave. Duration
- 6h 15m
- When
- Every day
- Estimated price
- ฿7,500–19,000
Flights from Koh Samui Airport to Khon Kaen Airport via Suvarnabhumi
- Ave. Duration
- 3h 17m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Koh Samui Airport to Udon Thani International Airport via Suvarnabhumi
- Ave. Duration
- 3h 20m
- When
- Every day
- Estimated price
- ฿4,400–9,000
- Website
- lionairthai.com
Flights from Koh Samui Airport to Khon Kaen Airport via Don Muang
- Ave. Duration
- 5h 15m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Koh Samui Airport to Udon Thani International Airport via Utapao
- Ave. Duration
- 3h 25m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿2,400–6,500
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- dticket.railway.co.th
Train from Chumphon to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 7h 51m
- Frequency
- Every 4 hours
- Estimated price
- ฿150–1,400
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 3rd Class (Seat)
- ฿150–250
- 2nd Class (Air-Conditioned Berth)
- ฿650–900
- 2nd Class (Air-conditioned Seat)
- ฿360–500
- 1st Class (Air-Conditioned Berth)
- ฿1,000–1,400
Train from Krung Thep Aphiwat Central Terminal to Khon Kaen
- Ave. Duration
- 6h 45m
- Frequency
- 4 times a day
- Estimated price
- ฿150–1,400
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 3rd Class (Seat)
- ฿150–240
- 2nd Class (Air-Conditioned Berth)
- ฿650–900
- 2nd Class (Air-conditioned Seat)
- ฿360–500
- 1st Class (Air-Conditioned Berth)
- ฿1,000–1,400
- Second Class Sleeper
- ฿1,018–1,024
- Ordinary Train
- ฿230–1,200
Train from Udon Thani to Khon Kaen
- Ave. Duration
- 1h 13m
- Frequency
- 3 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 Ubon Ratchathani to Roi Et
- Ave. Duration
- 2h 55m
- Frequency
- 4 times a day
- Estimated price
- ฿160–270
- Book at
- https://12go.asia/en/operator/phet-prasert
- 13
- ฿160–200
Bus from Khon Kaen to Roi Et
- Ave. Duration
- 2h
- Frequency
- 4 times a day
- Estimated price
- ฿110–210
- Book at
- https://12go.asia/en/operator/phet-prasert
- 13
- ฿110–130
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- lomprayah.com
Busferry from Koh Phangan Lomprayah to Khao San Lomprayah
- Ave. Duration
- 12h
- Frequency
- Once daily
- Estimated price
- ฿1,425
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
- Phone
- 1624
- customerservice@nakhonchaiair.com
- Website
- nakhonchaiair.com
Bus from Bangkok Mochit Bus Terminal to Roi Et
- Ave. Duration
- 6h 59m
- Frequency
- 5 times a day
- Estimated price
- ฿500–540
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
Bus from Bangkok Nakon Chai Air Bus Station to Roi Et
- Ave. Duration
- 7h 14m
- 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
- ฿560–620
- First Class
- ฿750–850
- Phone
- +66 863036540
- krungsiamairbus@gmail.com
- Website
- krungsiamtour.com
Busferry from Thong Sala Koh Phangan to Mochit New Van Terminal
- Ave. Duration
- 16h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,234
- Book at
- 12go.com
- Phone
- +66 2 936 3256
- Website
- sombattour.com
Bus from Bangkok Mochit Bus Terminal to Khon Kaen
- Ave. Duration
- 7h
- Frequency
- 3 times a day
- Estimated price
- ฿443–591
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- Super
- ฿443
- Supreme
- ฿591
- Phone
- (+66) 02 240 2582
- info@seatrandiscovery.com
- Website
- seatrandiscovery.com
Ferry from Koh Samui Airport to Koh Phangan Thong Sala Pier
- Ave. Duration
- 1h 15m
- Frequency
- Twice daily
- Estimated price
- ฿580–590
- Website
- https://www.seatrandiscovery.com/
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- lomprayah.com
Ferry from Koh Phangan to Koh Tao Mae Had Pier
- Ave. Duration
- 1h
- Frequency
- Every 4 hours
- Estimated price
- ฿633
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
Ferry from Koh Phangan to Chumphon
- Ave. Duration
- 3h 15m
- Frequency
- Twice daily
- Estimated price
- ฿1,160
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
- Phone
- +66 86 2730389
- customercare@songserm.com
- Website
- songserm.com
Ferry from Koh Phangan to Koh Tao Mae Had Pier
- Ave. Duration
- 1h 45m
- Frequency
- Once daily
- Estimated price
- ฿550–650
- Website
- https://songserm.com/
- Book at
- https://12go.asia/en/operator/songserm
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Ferry from Koh Tao Boonsiri Pier to Boonsiri Office Kraisi
- Ave. Duration
- 11h
- Frequency
- Once daily
- Estimated price
- ฿1,000–1,400
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
- Phone
- +66 2 277 4488
- info@rajaferryport.com
- Website
- rajaferryport.com
Car ferry from Lipa Noi Pier to Raja Ferry Donsak 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
- 2h 22m
- Estimated price
- ฿1,300–2,300
Taxi Sakon Nakhon
- Phone
- +66 42 715 111
Private Taxi Sakon Nakhon
- Phone
- +66 81 053 2433
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