There are 8 ways to get from Ubon Ratchathani to Ko Samui by plane, train, ferry, or bus
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 Ubon Ratchathani Airport (UBP) to Koh Samui Airport (USM)plane UBP - USM
5h 50m฿6,760–8,824Train via Na Thon Seatran Ferry Pier
cheapest- Take the train from Ubon Ratchathani to Krung Thep Aphiwat Central Terminaltrain 24 / ...
- 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
26h 36m฿1,042–2,462Train, ferry
- Take the train from Ubon Ratchathani to Don Muangtrain 24
- Take the ferry from Bangkok Khao San to Koh Tao Pierferry
- Take the ferry from Koh Tao Songserm to Na Thon Koh Samui Songsermferry
19h 46m฿2,117–3,407Bus
- Take the bus from Ubon to Nakhonchaiair Station Bangkokbus Ubon - Nakhonchaiair Station Bangkok
- Take the bus from Mochit 2 Bus Terminal to Nathon Pier Koh Samuibus Mochit 2 Bus Terminal - Nathon Pier Koh Samui
21h 58m฿1,755–2,630Fly to Surat Thani, ferry
- Fly from Ubon Ratchathani Airport (UBP) to Surat Thani (URT)plane UBP - URT
- Take the ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samuiferry
6h 45m฿4,932–8,646Fly to Nakhon Si Thammarat, ferry
- Fly from Ubon Ratchathani Airport (UBP) to Nakhon Si Thammarat (NST)plane UBP - NST
- Take the ferry from Nakhon Si Thammarat Airport to Lomprayah Nathon Pierferry
7h 40m฿4,908–8,922Train
- Take the train from Ubon Ratchathani to Krung Thep Aphiwat Central Terminaltrain 24 / ...
- Take the train from Krung Thep Aphiwat Central Terminal to Lomprayah Nathon Piertrain Krung Thep Aphiwat Central Terminal Station - Lomprayah Nathon Pier
24h 20m฿1,625–2,295Bus via Bangkok
- Take the bus from Ubon Ratchathani to Mochitbus Ubon Ratchathani - Mochit
- Take the bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samuibus Sapthaweephol Khao San Office - Nathon Pier Koh Samui
27h 3m฿1,183–5,965
Ubon Ratchathani to Ko Samui by train, foot, bus, and ferry
Comparing Your Travel Options
The cheapest way to get from Ubon Ratchathani to Ko Samui is to train which costs ฿1600 - ฿2300 and takes 24h 20m.
The fastest way to get from Ubon Ratchathani to Ko Samui is to fly which takes 5h 50m and costs ฿6500 - ฿9000.
No, there is no direct bus from Ubon Ratchathani to Ko Samui. However, there are services departing from Ubon and arriving at Nathon Pier Koh Samui via Nakhonchai Air and Mochit 2 Bus Terminal. The journey, including transfers, takes approximately 21h 58m.
No, there is no direct train from Ubon Ratchathani to Ko Samui. However, there are services departing from Ubon Ratchathani and arriving at Lomprayah Nathon Pier via Krung Thep Aphiwat Central Terminal. The journey, including transfers, takes approximately 24h 20m.
The distance between Ubon Ratchathani and Ko Samui is 847 km.
The best way to get from Ubon Ratchathani to Ko Samui without a car is to train and ferry which takes 19h 46m and costs ฿2100 - ฿3500.
It takes approximately 5h 50m to get from Ubon Ratchathani to Ko Samui, including transfers.
Ubon Ratchathani to Ko Samui bus services, operated by Nakhonchai Air, depart from Ubon station.
Ubon Ratchathani to Ko Samui train services, operated by State Railway of Thailand, depart from Ubon Ratchathani station.
The best way to get from Ubon Ratchathani to Ko Samui is to fly which takes 5h 50m and costs ฿6500 - ฿9000. Alternatively, you can bus, which costs ฿1700 - ฿2700 and takes 21h 58m, you could also train, which costs ฿1600 - ฿2300 and takes 24h 20m.
What companies run services between Ubon Ratchathani, Thailand and Ko Samui, Thailand?
Thai Airways International, Bangkok Airways, and three other airlines fly from Ubon Ratchathani Airport (UBP) to Koh Samui Airport (USM) every 4 hours. Alternatively, you can take a bus from Ubon to Nathon Pier Koh Samui via Nakhonchai Air, Front Mochit 2 Intercty Van Terminal, and Mochit 2 Bus Terminal in around 21h 58m.
- Website
- lionairthai.com
Flights from Ubon Ratchathani Airport to Surat Thani via Don Muang
- Ave. Duration
- 3h 55m
- When
- Every day
- Estimated price
- ฿3,000–7,500
Flights from Ubon Ratchathani Airport to Nakhon Si Thammarat via Don Muang
- Ave. Duration
- 3h 41m
- When
- Every day
- Estimated price
- ฿2,800–7,500
- Website
- airasia.com
Flights from Ubon Ratchathani Airport to Surat Thani via Don Muang
- Ave. Duration
- 4h 33m
- When
- Every day
- Estimated price
- ฿2,400–6,500
Flights from Ubon Ratchathani Airport to Nakhon Si Thammarat via Don Muang
- Ave. Duration
- 5h 47m
- When
- Every day
- Estimated price
- ฿2,500–6,500
- Website
- thaiairways.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 10m
- When
- Every day
- Estimated price
- ฿2,600–14,000
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi, Krabi
- Ave. Duration
- 5h 50m
- When
- Every day
- Estimated price
- ฿6,500–17,000
- Website
- bangkokair.com
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 50m
- When
- Every day
- Estimated price
- ฿2,600–8,500
Flights from Ubon Ratchathani Airport to Koh Samui Airport via Don Muang
- Ave. Duration
- 3h 55m
- When
- Every day
- Estimated price
- ฿6,500–8,500
- Website
- vietjetair.com
Flights from Ubon Ratchathani Airport to Surat Thani via Suvarnabhumi
- Ave. Duration
- 5h 35m
- When
- Every day
- Estimated price
- ฿2,200–7,000
- Website
- nokair.com
Flights from Ubon Ratchathani Airport to Surat Thani via Don Muang
- Ave. Duration
- 5h 55m
- When
- Saturday
- Estimated price
- ฿2,800–6,500
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- railway.co.th
Train from Ubon Ratchathani to Don Muang
- Ave. Duration
- 9h 53m
- Frequency
- Hourly
- Estimated price
- ฿180–900
- Book at
- 12go.asia
- Website
- railway.co.th
- 1st Class (Air-Conditioned Berth)
- ฿600–900
- 3rd Class (Seat)
- ฿210–250
- 2nd Class (Air-Conditioned Berth)
- ฿180–240
- 2nd Class (Air-conditioned Seat)
- ฿480–530
Train from Ubon Ratchathani to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 10h 35m
- Frequency
- Hourly
- Estimated price
- ฿190–900
- 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)
- ฿190–250
- 2nd Class (Air-conditioned Seat)
- ฿490–540
Train from Ubon Ratchathani to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 10h 35m
- Frequency
- Hourly
- Estimated price
- ฿190–900
- 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)
- ฿190–250
- 2nd Class (Air-conditioned Seat)
- ฿490–540
- Phone
- +66 2 259 1059
- booking@van2traveltrain.co.th
- 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
- customerservice@nakhonchaiair.com
- Website
- Nakhonchai Air
Bus from Ubon to Nakhonchaiair Station Bangkok
- Ave. Duration
- 8h 23m
- Frequency
- Twice daily
- Estimated price
- ฿700–850
- Book at
- 12go.asia
- Website
- Nakhonchai Air
- Phone
- +66 2 207 1007
- booking@wonderlytravel.co.th
- 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
- booking@nextstepjourney.co.th
- 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 44 243 574
- Website
- Prayat Tour
Bus from Ubon Ratchathani to Mochit
- Ave. Duration
- 10h 30m
- Frequency
- Twice daily
- Estimated price
- ฿813
- Schedules at
- Prayat Tour
- Phone
- +66 2 290 1090
- booking@ubonair.co.th
- Website
- Ubon Air
Bus from Ubon Ratchathani to Mochit
- Ave. Duration
- 12h
- Frequency
- Once daily
- Estimated price
- ฿735
- Schedules at
- Ubon Air
- Phone
- 1490
- borkorsor@transport.co.th
- Website
- ฺBor Kor Sor
Bus from Ubon Ratchathani to Mochit
- Ave. Duration
- 14h 41m
- Frequency
- Once daily
- Estimated price
- ฿500–4,600
- Book at
- 12go.asia
- Website
- ฺBor Kor Sor
- Phone
- +66 2 240 1040
- booking@southerntransport.co.th
- Website
- 12go.co
Bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samui
- Ave. Duration
- 14h 30m
- Frequency
- 3 times a day
- Estimated price
- ฿950–1,400
- Book at
- Southern Transport
- Phone
- +66 2 239 1039
- booking@jarinthontour.co.th
- Website
- 12go.co
Bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samui
- Ave. Duration
- 15h
- Frequency
- Twice daily
- Estimated price
- ฿650–900
- Book at
- Jarinthon Tour
- Phone
- +66 2 243 1043
- booking@sapthaweepholtourandtravel.co.th
- Website
- 12go.co
Bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samui
- Ave. Duration
- 14h 30m
- Frequency
- Once daily
- Book at
- Sapthaweephol Tour and Travel
- Phone
- +66 2 227 1027
- booking@holidaytravelagency.co.th
- Website
- 12go.co
Bus from Sapthaweephol Khao San Office to Nathon Pier Koh Samui
- Ave. Duration
- 15h
- Frequency
- Once daily
- Estimated price
- ฿930
- Book at
- Holiday Travel Agency
- Phone
- +66 2 247 1047
- booking@norphuangphettransport.co.th
- 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
- customercare@songserm.com
- 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 9 4724 4555
- info@boonsiriferry.com
- 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
- ฿328
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- 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
Ferry from Nakhon Si Thammarat Airport to Lomprayah Nathon Pier
- Ave. Duration
- 3h 15m
- Frequency
- Once daily
- Estimated price
- ฿460–2,400
- Schedules at
- Lomprayah
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Booking & Getting There
Ubon Ratchathani to Ko Samui bus services, operated by Nakhonchai Air, arrive at Nakhonchaiair Station Bangkok.
Ubon Ratchathani to Ko Samui train services, operated by State Railway of Thailand, arrive at Krung Thep Aphiwat Central Terminal station.
Book your Ubon Ratchathani to Ko Samui train tickets online with 12go.asia.
Book your Ubon Ratchathani to Ko Samui bus tickets online with Omio and 12go.asia.
There are 3463+ hotels available in Ko Samui.





















