There are 4 ways to get from Siem Reap to Udon Thani by bus, plane, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus, fly
best- Take the bus from Siem Reap Town to Siem Reap Airportbus
- Fly from Siem Reap (SAI) to Udon Thani International Airport (UTH)plane SAI - UTH
6h 10m฿5,765–7,810Bus, train
cheapest- Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus
- Take the train from Krung Thep Aphiwat Central Terminal to Udon Thanitrain 25 Hua Lamphong - Nong Khai - Class II Sleeper AC / ...
16h 18m฿574–4,372Bus
- Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus
- Take the bus from Bangkok Mochit Bus Terminal to Udonthanibus
15h 50m฿1,007–3,948Bus via Bangkok
- Take the bus from Siem Reap Giant Ibis to Bangkok Giant Ibisbus
- Take the bus from Bangkok Mochit Bus Terminal to Udonthani Terminalbus
18h 43m฿1,685–2,561
Siem Reap to Udon Thani by bus
Questions & Answers
The cheapest way to get from Siem Reap to Udon Thani is to bus via Bangkok which costs ฿1600 - ฿2600 and takes 18h 43m.
The fastest way to get from Siem Reap to Udon Thani is to bus and fly which takes 6h 10m and costs ฿5500 - ฿8000.
No, there is no direct bus from Siem Reap to Udon Thani. However, there are services departing from Siem Reap and arriving at Udonthani via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 15h 50m.
The distance between Siem Reap and Udon Thani is 518 km.
The best way to get from Siem Reap to Udon Thani without a car is to bus which takes 15h 50m and costs ฿1000 - ฿4000.
It takes approximately 6h 10m to get from Siem Reap to Udon Thani, including transfers.
Siem Reap to Udon Thani bus services, operated by The Transport Company, depart from Siem Reap station.
Siem Reap to Udon Thani bus services, operated by The Transport Company, arrive at Bangkok Mochit Bus Terminal station.
Book your Siem Reap to Udon Thani bus tickets online with 12go.asia.
There are 179+ hotels available in Udon Thani.
What companies run services between Siem Reap, Cambodia and Udon Thani, Thailand?
You can take a bus from Siem Reap to Udonthani via Bangkok Mochit Bus Terminal in around 15h 50m.
- Website
- airasia.com
Flights from Siem Reap to Udon Thani International Airport via Don Muang
- Ave. Duration
- 4h 50m
- When
- Every day
- Estimated price
- ฿4,100–12,000
- Website
- thaiairways.com
Flights from Siem Reap to Udon Thani International Airport via Suvarnabhumi
- Ave. Duration
- 3h 40m
- When
- Every day
- Estimated price
- ฿5,500–14,000
- Phone
- 1690
- [email protected]
- Website
- dticket.railway.co.th
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
- ฿1,085–1,095
- Ordinary Train
- ฿250–1,300
- Website
- siemreap.net
Bus from Siem Reap Town to Siem Reap Airport
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- ฿260–310
- Schedules at
- siemreap.net
- Phone
- 1490
- [email protected]
- Website
- tcl99web.transport.co.th
Bus from Siem Reap to Bangkok Mochit Bus Terminal
- Ave. Duration
- 7h
- Frequency
- Twice daily
- Estimated price
- ฿350–3,100
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
Bus from Siem Reap to Bangkok Mochit Bus Terminal
- Ave. Duration
- 7h
- Frequency
- Twice daily
- Estimated price
- ฿350–3,100
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
- 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
- +855 969993333
- [email protected]
- Website
- giantibis.com
Bus from Siem Reap Giant Ibis to Bangkok Giant Ibis
- Ave. Duration
- 8h 30m
- Frequency
- 4 times a day
- Estimated price
- ฿1,000–1,700
- Website
- https://www.giantibis.com/
- 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
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