There are 8 ways to get from Udon Thani to Ko Samui by plane, train, ferry, bus, 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.
Fly to Koh Samui Airport
best- Fly from Udon Thani International Airport (UTH) to Koh Samui Airport (USM)plane UTH - USM
5h 55m฿6,607–13,756Train via Na Thon Seatran Ferry Pier
cheapest- Take the train from Udon Thani to Krung Thep Aphiwat Central Terminaltrain 26 / ...
- Take the train from Krung Thep Aphiwat Central Terminal to Na Thon Seatran Ferry Piertrain Krung Thep Aphiwat Central Terminal Station - Na Thon Seatran Ferry Pier
25h 31m฿1,040–2,884Train, ferry
- Take the train from Udon Thani to Sathani Rotfai Don Mueangtrain
- Take the ferry from Bangkok Khao San to Koh Tao Pierferry
- Take the ferry from Koh Tao Songserm to Na Thon Koh Samui Songsermferry
17h 42m฿2,133–3,829Bus
- Take the bus from Udonthani to Bangkok Mochit Bus Terminalbus
- Take the bus from Mochit 2 Bus Terminal to Nathon Pier Koh Samuibus Mochit 2 Bus Terminal - Nathon Pier Koh Samui
21h 33m฿1,701–2,566Drive, car ferry
- Drive from Udon Thani to Raja Ferry Donsak Piercar
- Take the carferry from Raja Ferry Donsak Pier to Lipa Noi Piercarferry
19h 33m฿5,973–8,584Fly to Surat Thani, ferry
- Fly from Udon Thani International Airport (UTH) to Surat Thani (URT)plane UTH - URT
- Take the ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samuiferry
6h 50m฿4,779–6,080Train
- Take the train from Udon Thani to Krung Thep Aphiwat Central Terminaltrain 26 / ...
- Take the train from Krung Thep Aphiwat Central Terminal to Lomprayah Nathon Piertrain Krung Thep Aphiwat Central Terminal Station - Lomprayah Nathon Pier
23h 15m฿1,623–2,717Bus via Bangkok
- Take the bus from Udon Thani Transfer to Mochit 2 Bus Terminalbus Udon Thani Transfer - Mochit 2 Bus Terminal
- Take the bus from The Twin 2000 to Na Thon Koh Samuibus The Twin 2000 - Na Thon Koh Samui / ...
26h 35m฿1,298–1,904
Udon Thani to Ko Samui by train, bus, and ferry
Comparing Your Travel Options
The cheapest way to get from Udon Thani to Ko Samui is to train which costs ฿1600 - ฿2800 and takes 23h 15m.
The fastest way to get from Udon Thani to Ko Samui is to fly which takes 5h 55m and costs ฿6500 - ฿14000.
No, there is no direct bus from Udon Thani to Ko Samui. However, there are services departing from Udonthani and arriving at Nathon Pier Koh Samui via Mochit 2 Bus Terminal. The journey, including transfers, takes approximately 21h 33m.
No, there is no direct train from Udon Thani to Ko Samui. However, there are services departing from Udon Thani and arriving at Lomprayah Nathon Pier via Krung Thep Aphiwat Central Terminal. The journey, including transfers, takes approximately 23h 15m.
The distance between Udon Thani and Ko Samui is 942 km.
The best way to get from Udon Thani to Ko Samui without a car is to train and ferry which takes 17h 42m and costs ฿2100 - ฿3900.
It takes approximately 5h 55m to get from Udon Thani to Ko Samui, including transfers.
Udon Thani to Ko Samui bus services, operated by Nakhonchai Air, depart from Udonthani station.
Udon Thani to Ko Samui train services, operated by State Railway of Thailand, depart from Udon Thani station.
The best way to get from Udon Thani to Ko Samui is to fly which takes 5h 55m and costs ฿6500 - ฿14000. Alternatively, you can bus, which costs ฿1700 - ฿2600 and takes 21h 33m, you could also train, which costs ฿1600 - ฿2800 and takes 23h 15m.
What companies run services between Udon Thani, Thailand and Ko Samui, Thailand?
Thai Airways International, Bangkok Airways, and two other airlines fly from Udon Thani International Airport (UTH) to Koh Samui Airport (USM) every 4 hours. Alternatively, you can take a bus from Udonthani to Nathon Pier Koh Samui via Bangkok, Chatuchak Bus Terminal (Mo Chit 2) and Mochit 2 Bus Terminal in around 21h 33m.
- Website
- bangkokair.com
Flights from Udon Thani International Airport to Koh Samui Airport via Don Muang
- Ave. Duration
- 4h 20m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿5,500–9,000
Flights from Udon Thani International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 26m
- When
- Every day
- Estimated price
- ฿5,500–9,000
- Website
- airasia.com
Flights from Udon Thani International Airport to Surat Thani via Don Muang
- Ave. Duration
- 3h 47m
- When
- Every day
- Estimated price
- ฿2,600–7,000
Flights from Udon Thani International Airport to Surat Thani via Chiang Mai
- Ave. Duration
- 7h 40m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿3,700–8,000
Flights from Udon Thani International Airport to Surat Thani via Chiang Mai, Don Muang
- Ave. Duration
- 7h 25m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿3,900–8,000
- Website
- thaiairways.com
Flights from Udon Thani International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 27m
- When
- Every day
- Estimated price
- ฿5,500–9,000
- Website
- lionairthai.com
Flights from Udon Thani International Airport to Surat Thani via Don Muang
- Ave. Duration
- 4h 35m
- When
- Every day
- Estimated price
- ฿2,700–7,500
- Website
- vietjetair.com
Flights from Udon Thani International Airport to Surat Thani via Suvarnabhumi
- Ave. Duration
- 3h 20m
- When
- Every day
- Estimated price
- ฿2,300–7,500
- Website
- nokair.com
Flights from Udon Thani International Airport to Surat Thani via Don Muang
- Ave. Duration
- 3h 25m
- When
- Saturday
- Estimated price
- ฿2,800–3,800
- Phone
- 1690
- [email protected]
- Website
- railway.co.th
Train from Udon Thani to Sathani Rotfai Don Mueang
- Ave. Duration
- 8h 3m
- Frequency
- Twice daily
- Estimated price
- ฿200–1,300
- Book at
- 12go.asia
- Website
- railway.co.th
- 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
- ฿1,085–1,095
- Ordinary Train
- ฿250–1,300
Train from Udon Thani to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 9h 30m
- Frequency
- Every 3 hours
- Estimated price
- ฿190–1,300
- Book at
- 12go.asia
- Website
- railway.co.th
- 1st Class (Air-Conditioned Berth)
- ฿600–900
- 3rd Class (Seat)
- ฿210–260
- 2nd Class (Air-Conditioned Berth)
- ฿190–240
- 2nd Class (Air-conditioned Seat)
- ฿490–530
- Second Class Sleeper
- ฿1,085–1,095
- Ordinary Train
- ฿250–1,300
Train from Udon Thani to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 9h 30m
- Frequency
- Every 3 hours
- Estimated price
- ฿190–1,300
- Book at
- 12go.asia
- Website
- railway.co.th
- 1st Class (Air-Conditioned Berth)
- ฿600–900
- 3rd Class (Seat)
- ฿210–260
- 2nd Class (Air-Conditioned Berth)
- ฿190–240
- 2nd Class (Air-conditioned Seat)
- ฿490–530
- Second Class Sleeper
- ฿1,085–1,095
- Ordinary Train
- ฿250–1,300
- Phone
- +66 2 259 1059
- [email protected]
- Website
- facebook.com
Train from Krung Thep Aphiwat Central Terminal to Lomprayah Nathon Pier
- Ave. Duration
- 12h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,433
- Book at
- Van2Travel Train
Train from Krung Thep Aphiwat Central Terminal to Na Thon Seatran Ferry Pier
- Ave. Duration
- 15h 1m
- Frequency
- 5 times a day
- Estimated price
- ฿850–1,600
- Book at
- Van2Travel Train
- Phone
- 1624
- [email protected]
- Website
- Nakhonchai Air
Bus from Udonthani to Bangkok Mochit Bus Terminal
- Ave. Duration
- 8h 3m
- Frequency
- Every 3 hours
- Estimated price
- ฿650–900
- Book at
- 12go.asia
- Website
- Nakhonchai Air
- Phone
- +66 2 207 1007
- [email protected]
- Website
- Wonderly Travel
Bus from Mochit 2 Bus Terminal to Nathon Pier Koh Samui
- Ave. Duration
- 12h 30m
- Frequency
- Twice daily
- Estimated price
- ฿1,200–1,800
- Website
- Wonderly Travel
- Phone
- +66 2 217 1017
- [email protected]
- Website
- Next Step Journey
Bus from Mochit 2 Bus Terminal to Nathon Pier Koh Samui
- Ave. Duration
- 15h
- Frequency
- Twice daily
- Estimated price
- ฿1,000–1,500
- Website
- Next Step Journey
- Phone
- +66 42 081 899
- [email protected]
- Website
- RG Adventure
Bus from Udon Thani Transfer to Mochit 2 Bus Terminal
- Ave. Duration
- 9h
- Frequency
- Once daily
- Estimated price
- ฿430–1,400
- Schedules at
- RG Adventure
- Phone
- +66 2 212 1012
- [email protected]
- Website
- The Twin 2000
Bus from The Twin 2000 to Na Thon Koh Samui
- Ave. Duration
- 15h 30m
- Frequency
- 4 times a day
- Estimated price
- ฿850–1,300
- Website
- The Twin 2000
- Phone
- +66 2 206 1006
- [email protected]
- Website
- The Tiger 2022
Bus from The Twin 2000 to Na Thon Koh Samui
- Ave. Duration
- 15h
- Frequency
- Once daily
- Estimated price
- ฿1,388
- Website
- The Tiger 2022
- Phone
- +66 2 247 1047
- [email protected]
- Website
- 12go.co
Ferry from Bangkok Khao San to Koh Tao Pier
- Ave. Duration
- 5h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,200
- Book at
- Nor Phuangphet Transport
- Phone
- +66 86 2730389
- [email protected]
- Website
- Songserm
Ferry from Koh Tao Songserm to Na Thon Koh Samui Songserm
- Ave. Duration
- 1h 35m
- Frequency
- Once daily
- Estimated price
- ฿700–1,300
- Website
- Songserm
- Phone
- +66 2 277 4488
- [email protected]
- Website
- Raja Ferry
Car ferry from Raja Ferry Donsak Pier to Lipa Noi Pier
- Ave. Duration
- 1h 30m
- Frequency
- Every 2 hours
- Estimated price
- ฿220–270
- Book at
- 12 Go
- Website
- Raja Ferry
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- Boonsiri Highspeed Ferries
Ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samui
- Ave. Duration
- 2h 30m
- Frequency
- 3 times a day
- Estimated price
- ฿326
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- Phone
- +66 89 873 0008
- [email protected]
- Website
- Lomprayah
Ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samui
- Ave. Duration
- 2h 15m
- Frequency
- Once daily
- Estimated price
- ฿460–2,100
- Schedules at
- Lomprayah
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Booking & Getting There
Udon Thani to Ko Samui bus services, operated by Nakhonchai Air, arrive at Bangkok Mochit Bus Terminal station.
Udon Thani to Ko Samui train services, operated by State Railway of Thailand, arrive at Krung Thep Aphiwat Central Terminal station.
Book your Udon Thani to Ko Samui train tickets online with 12go.asia.
Book your Udon Thani to Ko Samui bus tickets online with Omio and 12go.asia.
There are 3458+ hotels available in Ko Samui.




















