There are 12 ways to get from Roi Et to Koh Samui Airport (USM) by bus, plane, busferry, ferry, train, 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 Ratchathani
- Fly from Ubon Ratchathani Airport (UBP) to Koh Samui Airport (USM)UBP - USM
8h 4m฿5,286–9,414Bus, train, ferry
cheapest- Take the bus from Roi Et to Khon Kaen874
- Take the train from Khon Kaen to Krung Thep Aphiwat Central Terminal
- Take the train from Krung Thep Aphiwat Central Terminal to Surat Thani Train Station
- Take the bus from Surat Thani Train station to Koh Phangan Thong Sala Pier
- Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airport
29h 23m฿1,486–4,360Bus, bus and ferry, ferry via Koh Samui Nathon Pier
- 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
- Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airport
22h 13m฿1,550–2,197Bus, ferry
- Take the bus from Roi Et to Bangkok Nakon Chai Air Bus Station
- Take the ferry from Boonsiri Office Kraisi to Koh Tao Boonsiri Pier
- Take the ferry from Koh Tao Mae Had Pier to Koh Phangan
- Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airport
23h 43m฿2,621–3,469Bus 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 35m฿4,441–8,235Fly from Roi Et Airport
- Fly from Roi Et Airport (ROI) to Koh Samui Airport (USM)ROI - USM
6h 24m฿4,446–12,291Bus, 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
9h 22m฿4,731–10,400Taxi 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
5h 38m฿6,843–9,587Bus to Don Mueang International Airport, fly
- Take the bus from Roi Et to Bangkok Nakon Chai Air Bus Station
- Fly from Don Mueang International Airport (DMK) to Koh Samui Airport (USM)DMK - USM
9h 58m฿4,190–9,307Taxi to Sakon Nakhon Airport, fly
- Take the taxi from Roi Et to Sakon Nakhon Airport (SNO)
- Fly from Sakon Nakhon Airport (SNO) to Koh Samui Airport (USM)SNO - USM
8h 17m฿4,518–10,767Bus, bus and ferry, ferry
- Take the bus from Roi Et to Bangkok Mochit Bus Terminal
- Take the busferry from Bangkok Khao San Road to Thong Sala Pier, Koh Phangan
- Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airport
32h 32m฿2,007–5,612Drive, 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 50m฿4,910–6,896
Roi Et to Koh Samui Airport (USM) by bus, busferry, foot, and ferry
Questions & Answers
The cheapest way to get from Roi Et to Koh Samui Airport (USM) is to bus and bus and ferry and ferry via Koh Samui Nathon Pier which costs ฿1500 - ฿2200 and takes 22h 13m.
The fastest way to get from Roi Et to Koh Samui Airport (USM) is to taxi and fly which takes 5h 38m and costs ฿6500 - ฿10000.
The distance between Roi Et and Koh Samui Airport (USM) is 997 km.
The best way to get from Roi Et to Koh Samui Airport (USM) without a car is to bus and bus and ferry and ferry via Koh Samui Nathon Pier which takes 22h 13m and costs ฿1500 - ฿2200.
It takes approximately 8h 4m to get from Roi Et to Koh Samui Airport (USM), including transfers.
There are 3119+ hotels available in Koh Samui Airport (USM).
What companies run services between Roi Et, Thailand and Koh Samui Airport (USM), Thailand?
Thai AirAsia and Bangkok Airways fly from Roi Et Airport (ROI) to Koh Samui Airport (USM) 4 times a day.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- bangkokair.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 45m
- When
- Every day
- Estimated price
- ฿2,300–8,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 4h 5m
- When
- Every day
- Estimated price
- ฿5,000–8,500
Flights from Khon Kaen Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 40m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Khon Kaen Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 4h 32m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Khon Kaen Airport to Koh Samui Airport via Chiang Mai
- Ave. Duration
- 4h 20m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 6h 32m
- When
- Every day
- Estimated price
- ฿8,000–18,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿4,200–12,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 6h 55m
- When
- Monday, Tuesday, Thursday, Friday, and Saturday
- Estimated price
- ฿4,400–13,000
Flights from Udon Thani International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 11m
- When
- Every day
- Estimated price
- ฿4,400–9,000
Flights from Udon Thani International Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 4h 40m
- When
- Every day
- Estimated price
- ฿4,400–9,000
Flights from Buri Ram to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 45m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,800–8,000
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 5h 7m
- When
- Every day
- Estimated price
- ฿4,800–8,000
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿6,000–8,000
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 6h 45m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿6,000–8,000
Flights from Don Mueang International Airport to Koh Samui Airport
- Ave. Duration
- 1h 35m
- When
- Every day
- Estimated price
- ฿3,700–6,500
Flights from Sakon Nakhon Airport to Koh Samui Airport via Don Mueang International Airport
- Ave. Duration
- 5h 47m
- When
- Every day
- Estimated price
- ฿2,600–8,500
Flights from Sakon Nakhon Airport to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 5h 55m
- When
- Every day
- Estimated price
- ฿3,700–10,000
Flights from Sakon Nakhon Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 6h 35m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿3,800–11,000
- Website
- thaiairways.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 48m
- When
- Every day
- Estimated price
- ฿2,300–19,000
Flights from Khon Kaen Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 50m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Khon Kaen Airport to Koh Samui Airport via Chiang Mai
- Ave. Duration
- 4h 20m
- When
- Every day
- Estimated price
- ฿4,300–8,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿4,200–12,000
Flights from Roi Et Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 6h 55m
- When
- Monday, Tuesday, Thursday, Friday, and Saturday
- Estimated price
- ฿4,400–13,000
Flights from Udon Thani International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 58m
- When
- Every day
- Estimated price
- ฿4,400–9,000
Flights from Buri Ram to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 45m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,800–8,000
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- ฿6,000–8,000
Flights from Buri Ram to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 6h 45m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿6,000–8,000
Flights from Sakon Nakhon Airport to Koh Samui Airport via Don Mueang International Airport, Krabi
- Ave. Duration
- 5h 55m
- When
- Every day
- Estimated price
- ฿3,700–10,000
Flights from Sakon Nakhon Airport to Koh Samui Airport via Don Mueang International Airport, Phuket
- Ave. Duration
- 6h 35m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿3,800–11,000
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- dticket.railway.co.th
Train from Khon Kaen to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 7h 3m
- Frequency
- 3 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 Krung Thep Aphiwat Central Terminal to Surat Thani Train Station
- Ave. Duration
- 9h 30m
- Frequency
- Every 2 hours
- Estimated price
- ฿190–1,500
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 3rd Class (Seat)
- ฿190–280
- 2nd Class (Air-Conditioned Berth)
- ฿700–950
- 2nd Class (Air-conditioned Seat)
- ฿410–600
- 1st Class (Air-Conditioned Berth)
- ฿1,100–1,500
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
- (+66) 02 240 2582
- info@seatrandiscovery.com
- Website
- seatrandiscovery.com
Bus from Surat Thani Train station to Koh Phangan Thong Sala Pier
- Ave. Duration
- 5h
- Frequency
- Once daily
- Estimated price
- ฿450–650
- Website
- https://www.seatrandiscovery.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
- 02-629-3552
- monthanathiptourandtravel@gmail.com
- Website
- monthanathip.com
Busferry from Bangkok Khao San Road to Thong Sala Pier, Koh Phangan
- Phone
- (+66) 02 240 2582
- info@seatrandiscovery.com
- Website
- seatrandiscovery.com
Ferry from Koh Phangan Thong Sala Pier to Koh Samui Airport
- Ave. Duration
- 1h 30m
- Frequency
- Twice daily
- Estimated price
- ฿570–590
- Website
- https://www.seatrandiscovery.com/
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Ferry from Boonsiri Office Kraisi to Koh Tao Boonsiri Pier
- Ave. Duration
- 10h
- Frequency
- Twice 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 89 873 0008
- customercare@lomprayah.com
- Website
- lomprayah.com
Ferry from Koh Tao Mae Had Pier to Koh Phangan
- Ave. Duration
- 1h 15m
- Frequency
- 5 times a day
- Estimated price
- ฿633
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
- Phone
- +66 86 2730389
- customercare@songserm.com
- Website
- songserm.com
Ferry from Koh Tao Mae Had Pier to Koh Phangan
- 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 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
- 2h 22m
- Estimated price
- ฿1,300–2,300
Roi Et Taxi
- Phone
- +66 84 790 9152
Roi Et Airport Taxi
- Phone
- +66 88 575 3309
Roi Et Taxi
- Phone
- +66 84 790 9152
Roi Et Airport Taxi
- Phone
- +66 88 575 3309
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