There are 6 ways to get from Vientiane to Ko Samui (Island) by plane, train, ferry, car, 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
best- Fly from Wattay International Airport (VTE) to Koh Samui Airport (USM)plane VTE - USM
3h 55m฿7,500–13,000Train
cheapest- Take the train from Nong Khai to Krung Thep Aphiwat Central Terminaltrain 26 Nong Khai - Krung Thep Aphiwat Central Terminal Station - Class II Sleeper AC / ...
- Take the train from Krung Thep Aphiwat Central Terminal to Lomprayah Nathon Piertrain Krung Thep Aphiwat Central Terminal Station - Lomprayah Nathon Pier
23h 5m฿1,788–2,929Train, ferry
- Take the train from Nong Khai to Don Muangtrain 26
- Take the ferry from Bangkok Khao San to Koh Tao Pierferry
- Take the ferry from Mae Haad Koh Tao to Lomprayah Bangrak Pierferry
20h 14m฿2,265–4,441Drive, bus
- Drive from Vientiane to Si Chiang Maicar
- Take the bus from Si Chiang Mai to Nakhonchaiair Station Bangkokbus
- Take the bus from Mochit 2 Bus Terminal to Nathon Pier Koh Samuibus
24h 10m฿2,110–3,171Bus, train
- Take the bus from Khua Din Bus Station to Udon Thani Bus Terminal 1bus
- 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
27h 22m฿1,935–3,045Drive, bus, ferry
- Drive from Vientiane to Si Chiang Maicar
- Take the bus from Si Chiang Mai to Mochitbus
- Take the ferry from Boonsiri Khao San office to Bangrak Seatran Pierferry
27h 32m฿3,133–3,300
Vientiane to Ko Samui (Island) by bus, foot, and train
Comparing Your Travel Options
The cheapest way to get from Vientiane to Ko Samui (Island) is to train which costs ฿1700 - ฿3000 and takes 23h 5m.
The fastest way to get from Vientiane to Ko Samui (Island) is to fly which takes 3h 55m and costs ฿7500 - ฿13000.
No, there is no direct train from Vientiane to Ko Samui (Island). However, there are services departing from Nong Khai and arriving at Lomprayah Nathon Pier via Krung Thep Aphiwat Central Terminal. The journey, including transfers, takes approximately 23h 5m.
The distance between Vientiane and Ko Samui (Island) is 975 km.
The best way to get from Vientiane to Ko Samui (Island) without a car is to bus and train which takes 27h 22m and costs ฿1900 - ฿3100.
It takes approximately 3h 55m to fly from Wattay International Airport (VTE) to Koh Samui Airport (USM), including transfers and time at the airport.
Vientiane to Ko Samui (Island) train services, operated by State Railway of Thailand, depart from Nong Khai station.
The best way to get from Vientiane to Ko Samui (Island) is to fly which takes 3h 55m and costs ฿7500 - ฿13000. Alternatively, you can train, which costs ฿1700 - ฿3000 and takes 23h 5m.
There is no direct flight from Wattay International Airport Airport to Koh Samui Airport Airport. The quickest flight takes 4h 10m and has one stopover.
Vientiane to Ko Samui (Island) train services, operated by State Railway of Thailand, arrive at Krung Thep Aphiwat Central Terminal station.
What companies run services between Vientiane, Laos and Ko Samui (Island), Thailand?
Thai Airways International, Bangkok Airways, and three other airlines fly from Wattay International Airport (VTE) to Koh Samui Airport (USM) 4 times a day. Alternatively, you can take a vehicle from Vientiane to Lomprayah Nathon Pier via Nong Khai and Krung Thep Aphiwat Central Terminal in around 23h 5m.
- Website
- bangkokair.com
Flights from Wattay International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 3h 55m
- When
- Every day
- Estimated price
- ฿9,500–21,000
Flights from Wattay International Airport to Koh Samui Airport via Don Muang
- Ave. Duration
- 6h 12m
- When
- Every day
- Estimated price
- ฿7,500–11,000
- Website
- thaiairways.com
Flights from Wattay International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 4h 2m
- When
- Every day
- Estimated price
- ฿7,500–21,000
- Website
- flyscoot.com
Flights from Wattay International Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 6h 20m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿7,000–23,000
- Website
- Thai Railway
Train from Nong Khai to Don Muang
- Ave. Duration
- 9h 50m
- Frequency
- Every 4 hours
- Estimated price
- ฿200–1,600
- Schedules at
- Thai Railway
Train from Nong Khai to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 10h 10m
- Frequency
- Every 4 hours
- Estimated price
- ฿210–1,600
- Schedules at
- Thai Railway
Train from Udon Thani to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 9h 30m
- Frequency
- Every 4 hours
- Estimated price
- ฿200–1,600
- Schedules at
- Thai Railway
- Phone
- 1690
- [email protected]
- Website
- railway.co.th
Train from Nong Khai to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 8h 50m
- Frequency
- 4 times a day
- Estimated price
- ฿220–1,300
- Book at
- 12go.asia
- Website
- railway.co.th
- 1st Class (Air-Conditioned Berth)
- ฿600–900
- 3rd Class (Seat)
- ฿230–280
- 2nd Class (Air-Conditioned Berth)
- ฿220–290
- 2nd Class (Air-conditioned Seat)
- ฿540–590
- Second Class Sleeper
- ฿1,085–1,095
- Ordinary Train
- ฿250–1,300
Train from Udon Thani to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 8h 19m
- Frequency
- 3 times a day
- 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
- https://www.12go.asia/en/operator/van2travel-train
Train from Krung Thep Aphiwat Central Terminal to Lomprayah Nathon Pier
- Ave. Duration
- 12h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,433
- Book at
- https://www.12go.asia/en/operator/van2travel-train
- Phone
- 1624
- [email protected]
- Website
- Nakhonchai Air
Bus from Si Chiang Mai to Nakhonchaiair Station Bangkok
- Ave. Duration
- 9h 30m
- Frequency
- Once daily
- Estimated price
- ฿700–850
- 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 2 285 1085
- [email protected]
- Website
- 12go.co
Bus from Khua Din Bus Station to Udon Thani Bus Terminal 1
- Ave. Duration
- 3h
- Frequency
- Once daily
- Estimated price
- ฿313
- Book at
- Yortdoy Travel
- Phone
- +66 2 936 3256
- Website
- Sombat Tour
Bus from Si Chiang Mai to Mochit
- Ave. Duration
- 11h 40m
- Frequency
- Twice daily
- Estimated price
- ฿600–1,200
- Book at
- 12 Go
- Website
- Sombat Tour
- 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 77 950 559
- [email protected]
- Website
- Lomlahkkhirin
Ferry from Mae Haad Koh Tao to Lomprayah Bangrak Pier
- Ave. Duration
- 1h 40m
- Frequency
- 4 times a day
- Estimated price
- ฿700–800
- Website
- Lomlahkkhirin
- Phone
- +66 86 2730389
- [email protected]
- Website
- Songserm
Ferry from Mae Haad Koh Tao to Lomprayah Bangrak Pier
- Ave. Duration
- 1h 30m
- Frequency
- Twice daily
- Estimated price
- ฿700–1,300
- Website
- Songserm
- Phone
- +66 89 873 0008
- [email protected]
- Website
- Lomprayah
Ferry from Mae Haad Koh Tao to Lomprayah Bangrak Pier
- Ave. Duration
- 1h 40m
- Frequency
- Once daily
- Estimated price
- ฿440–1,400
- Schedules at
- Lomprayah
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- Boonsiri Highspeed Ferries
Ferry from Boonsiri Khao San office to Bangrak Seatran Pier
- Ave. Duration
- 12h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,400–1,600
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
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Booking & Getting There
Thai Airways International, Lao Airlines, Scoot Tigerair and two other airlines offer flights from Wattay International Airport Airport to Koh Samui Airport Airport.
There are 3419+ hotels available in Ko Samui (Island).

















