There are 6 ways to get from Ko Samui (Island) to Udon Thani by plane, ferry, train, bus, busferry, 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
best- Fly from Koh Samui Airport (USM) to Udon Thani International Airport (UTH)plane USM - UTH
3h 20m฿5,000–14,000Bus, train
cheapest- Take the bus from Boonsiri Ferry Nathon Pier Koh Samui to Surat Thani Train Stationbus
- Take the train from Surat Thani Train Station to Krung Thep Aphiwat Central Terminaltrain
- Take the train from Krung Thep Aphiwat Central Terminal to Udon Thanitrain
23h 29m฿1,171–2,951Ferry, train
- Take the ferry from Bangrak Seatran Pier to Boonsiri Khao San officeferry Bangrak Seatran Pier - Boonsiri Khao San office
- Take the train from Sathani Rotfai Don Mueang to Udon Thanitrain
22h 9m฿1,594–3,372Bus
- Take the bus from Bangrak Seatran Pier to Boonsiri Khao San officebus Bangrak Seatran Pier - Boonsiri Khao San office
- Take the bus from Bangkok Mochit Bus Terminal to Udonthanibus
22h 19m฿2,118–2,375Bus and ferry, bus
- Take the busferry from Pralarn Pier to Southern Bus Terminal Pinklao Bangkokbusferry
- Take the bus from Bangkok Mochit Bus Terminal to Udonthani Terminalbus
22h 39m฿2,067–2,373Car ferry, drive
- Take the car ferry from Lipa Noi Pier to Raja Ferry Donsak Piercarferry
- Drive from Raja Ferry Donsak Pier to Udon Thanicar
19h 21m฿4,840–7,283
Ko Samui (Island) to Udon Thani by ferry, bus, and train
Questions & Answers
The cheapest way to get from Ko Samui (Island) to Udon Thani is to bus and train which costs ฿1100 - ฿3000 and takes 23h 29m.
The fastest way to get from Ko Samui (Island) to Udon Thani is to fly which takes 3h 20m and costs ฿5000 - ฿14000.
No, there is no direct bus from Ko Samui (Island) to Udon Thani. However, there are services departing from Bangrak Seatran Pier and arriving at Udonthani via Wat Ratcha Natda Ram and Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 22h 19m.
The distance between Ko Samui (Island) and Udon Thani is 919 km.
The best way to get from Ko Samui (Island) to Udon Thani without a car is to ferry and train which takes 22h 9m and costs ฿1500 - ฿3400.
It takes approximately 3h 20m to fly from Koh Samui Airport (USM) to Udon Thani International Airport (UTH), including transfers and time at the airport.
Ko Samui (Island) to Udon Thani bus services, operated by Boonsiri Ferry, depart from Bangrak Seatran Pier station.
The best way to get from Ko Samui (Island) to Udon Thani is to fly which takes 3h 20m and costs ฿5000 - ฿14000. Alternatively, you can bus, which costs ฿2100 - ฿2400 and takes 22h 19m.
There is no direct flight from Koh Samui Airport Airport to Udon Thani International Airport Airport. The quickest flight takes 3h 20m and has one stopover.
Ko Samui (Island) to Udon Thani bus services, operated by Boonsiri Ferry, arrive at Boonsiri Khao San office station.
What companies run services between Ko Samui (Island), Thailand and Udon Thani, Thailand?
Bangkok Airways, Thai Airways International, and three other airlines fly from Koh Samui Airport (USM) to Udon Thani International Airport (UTH) every 4 hours. Alternatively, you can take a bus from Bangrak Seatran Pier to Udonthani via Boonsiri Khao San office, Wat Ratcha Natda Ram, Mochit 2 Bus Depot, and Bangkok Mochit Bus Terminal in around 22h 19m.
- Website
- lionairthai.com
Flights from Koh Samui Airport to Udon Thani International Airport via Utapao
- Ave. Duration
- 3h 25m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿3,000–7,000
Flights from Koh Samui Airport to Udon Thani International Airport via Don Muang
- Ave. Duration
- 4h 40m
- When
- Every day
- Estimated price
- ฿5,000–13,000
- Website
- thaiairways.com
Flights from Koh Samui Airport to Udon Thani International Airport via Suvarnabhumi
- Ave. Duration
- 3h 20m
- When
- Every day
- Estimated price
- ฿5,000–13,000
- Website
- airasia.com
Flights from Koh Samui Airport to Udon Thani International Airport via Don Muang
- Ave. Duration
- 4h 55m
- When
- Every day
- Estimated price
- ฿5,000–13,000
Flights from Koh Samui Airport to Udon Thani International Airport via Phuket
- Ave. Duration
- 5h 5m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- ฿4,300–7,500
- Website
- nokair.com
Flights from Koh Samui Airport to Udon Thani International Airport via Chiang Mai
- Ave. Duration
- 3h 50m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿5,000–13,000
- Phone
- 1690
- [email protected]
- Website
- dticket.railway.co.th
Train from Sathani Rotfai Don Mueang to Udon Thani
- Ave. Duration
- 7h 53m
- Frequency
- 3 times a day
- Estimated price
- ฿200–1,300
- 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)
- ฿220–270
- 2nd Class (Air-Conditioned Berth)
- ฿200–260
- 2nd Class (Air-conditioned Seat)
- ฿510–550
- Second Class Sleeper
- ฿1,089–1,094
- Ordinary Train
- ฿250–1,300
Train from Surat Thani Train Station to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 10h 39m
- Frequency
- Every 3 hours
- Estimated price
- ฿220–900
- 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)
- ฿230–280
- 2nd Class (Air-Conditioned Berth)
- ฿220–280
- 2nd Class (Air-conditioned Seat)
- ฿530–580
Train from Krung Thep Aphiwat Central Terminal to Udon Thani
- Ave. Duration
- 8h 10m
- Frequency
- 4 times a day
- Estimated price
- ฿200–1,300
- 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)
- ฿220–270
- 2nd Class (Air-Conditioned Berth)
- ฿200–270
- 2nd Class (Air-conditioned Seat)
- ฿510–560
- Second Class Sleeper
- ฿1,089–1,094
- Ordinary Train
- ฿250–1,300
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- boonsiriferry.com
Bus from Bangrak Seatran Pier to Boonsiri Khao San office
- Ave. Duration
- 12h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,451
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Bus from Boonsiri Ferry Nathon Pier Koh Samui to Surat Thani Train Station
- Ave. Duration
- 2h 40m
- Frequency
- Once daily
- Estimated price
- ฿751
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
- Phone
- 1624
- [email protected]
- Website
- nakhonchaiair.com
Bus from Bangkok Mochit Bus Terminal to Udonthani
- Ave. Duration
- 7h 50m
- Frequency
- Every 3 hours
- Estimated price
- ฿671–878
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
- Gold Class
- ฿671
- First Class
- ฿878
- Phone
- +66 89 873 0008
- [email protected]
- Website
- lomprayah.com
Busferry from Pralarn Pier to Southern Bus Terminal Pinklao Bangkok
- Ave. Duration
- 12h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,450
- Schedules at
- lomprayah.com
- Book at
- 12go.asia
- Phone
- +66 62 717 2926
- [email protected]
- Website
- omio.com
Bus from Bangkok Mochit Bus Terminal to Udonthani Terminal
- Ave. Duration
- 8h
- Frequency
- Twice daily
- Estimated price
- ฿600–900
- Book at
- 12go.asia
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- boonsiriferry.com
Ferry from Bangrak Seatran Pier to Boonsiri Khao San office
- Ave. Duration
- 12h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,300–2,100
- 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 Lipa Noi Pier to Raja Ferry Donsak 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/
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More Questions & Answers
Nok Air, Thai Airways International, Thai AirAsia and two other airlines offer flights from Koh Samui Airport Airport to Udon Thani International Airport Airport.
Book your Ko Samui (Island) to Udon Thani bus tickets online with 12go.asia.
There are 179+ hotels available in Udon Thani.


















