There are 6 ways to get from Udon Thani to Cambodia by plane, bus, train, or taxi
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 Siem Reap, bus
best- Fly from Udon Thani International Airport (UTH) to Siem Reap (SAI)plane UTH - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
5h 5m$173–232Train, bus
cheapest- Take the train from Udon Thani to Rangsittrain
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
21h 51m$42–75Bus via Bangkok
- Take the bus from Udonthani to Bangkok Nakhonchai Air Terminalbus
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
21h 30m$54–60Fly to Phnom Penh, bus
- Fly from Udon Thani International Airport (UTH) to Phnom Penh (KTI)plane UTH - KTI
- Take the bus from Techo International Airport to Canadia Gardenbus
5h 37m$105–291Bus
- Take the bus from Udonthani to Central Bus Station Vientianebus
- Take the bus from Southern Bus Station Vientiane to Phnom Penhbus
27h 39m$72–74Bus, taxi
- Take the bus from Udonthani to Central Bus Station Vientianebus
- Take the bus from Vientiane to Si Phan Donbus
- Take the taxi from Don Det, Laos to Phnom Penhtaxi
36h 30m$166–426
Udon Thani International Airport (UTH) to Siem Reap (SAI) flights
Questions & Answers
The cheapest way to get from Udon Thani to Cambodia is to train and bus which costs $40 - $75 and takes 21h 51m.
The fastest way to get from Udon Thani to Cambodia is to fly and bus which takes 5h 5m and costs $170 - $240.
No, there is no direct bus from Udon Thani to Cambodia. However, there are services departing from Udonthani and arriving at Phnom Penh via นครชัยแอร์;Nakhonchai Air and Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 21h 30m.
The distance between Udon Thani and Cambodia is 518 km.
The best way to get from Udon Thani to Cambodia without a car is to bus via Bangkok which takes 21h 30m and costs $50 - $65.
It takes approximately 5h 5m to get from Udon Thani to Cambodia, including transfers.
Udon Thani to Cambodia bus services, operated by Nakhonchai Air, depart from Udonthani station.
Udon Thani to Cambodia bus services, operated by Nakhonchai Air, arrive at Bangkok Nakhonchai Air Terminal station.
Book your Udon Thani to Cambodia bus tickets online with 12go.asia.
There are 528+ hotels available in Cambodia.
What companies run services between Udon Thani, Thailand and Cambodia?
You can take a bus from Udonthani to Phnom Penh via Bangkok Nakhonchai Air Terminal, นครชัยแอร์;Nakhonchai Air, หน้าท่ารถตู้ต่างจังหวัด หมอชิต 2;Front Mochit 2 Intercty Van Terminal, and Bangkok Mochit Bus Terminal in around 21h 30m.
- Website
- airasia.com
Flights from Udon Thani International Airport to Siem Reap via Don Muang
- Ave. Duration
- 4h 25m
- When
- Every day
- Estimated price
- $110–800
Flights from Udon Thani International Airport to Phnom Penh via Don Muang
- Ave. Duration
- 3h 25m
- When
- Every day
- Estimated price
- $100–290
- Website
- thaiairways.com
Flights from Udon Thani International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 11m
- When
- Every day
- Estimated price
- $100–400
Flights from Udon Thani International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 6h
- When
- Every day
- Estimated price
- $140–350
- Website
- turkishairlines.com
Flights from Udon Thani International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 30m
- When
- Every day
- Estimated price
- $100–400
Flights from Udon Thani International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 55m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $180–650
- Website
- emirates.com
Flights from Udon Thani International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 3h 40m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $100–360
Flights from Udon Thani International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 25m
- When
- Every day
- Estimated price
- $200–380
- Website
- bangkokair.com
Flights from Udon Thani International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h
- When
- Every day
- Estimated price
- $100–360
Flights from Udon Thani International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 25m
- When
- Every day
- Estimated price
- $200–380
- Website
- vietjetair.com
Flights from Udon Thani International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 20m
- When
- Every day
- Estimated price
- $90–310
- Website
- cambodia-airways.com
Flights from Udon Thani International Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 3h 45m
- When
- Monday to Saturday
- Estimated price
- $160–400
- Phone
- 1690
- [email protected]
- Website
- dticket.railway.co.th
Train from Udon Thani to Rangsit
- Ave. Duration
- 7h 51m
- Frequency
- Once daily
- Estimated price
- $6–40
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 1st Class (Air-Conditioned Berth)
- $19–26
- 3rd Class (Seat)
- $6–8
- 2nd Class (Air-Conditioned Berth)
- $6–8
- 2nd Class (Air-conditioned Seat)
- $15–17
- Second Class Sleeper
- $32–33
- Ordinary Train
- $7–40
- Website
- siemreap.net
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- siemreap.net
- Phone
- 1624
- [email protected]
- Website
- nakhonchaiair.com
Bus from Udonthani to Bangkok Nakhonchai Air Terminal
- Ave. Duration
- 7h 55m
- Frequency
- Every 3 hours
- Estimated price
- $21–27
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
- Gold Class
- $21
- First Class
- $27
- Phone
- (855) 097 2473 773
- Website
- tourismcambodia.com
Bus from Techo International Airport to Canadia Garden
- Ave. Duration
- 1h
- Frequency
- Every 15 minutes
- Estimated price
- $1
- Schedules at
- tourismcambodia.com
- Phone
- +856 21 216 507
- [email protected]
- Website
- facebook.com
Bus from Udonthani to Central Bus Station Vientiane
- Ave. Duration
- 2h 30m
- Frequency
- Every 4 hours
- Estimated price
- $1
- Schedules at
- laos-guide-999.com
Bus from Udonthani to Central Bus Station Vientiane
- Ave. Duration
- 2h 30m
- Frequency
- Every 4 hours
- Estimated price
- $1
- Schedules at
- laos-guide-999.com
- Website
- easybook.com
Bus from Southern Bus Station Vientiane to Phnom Penh
- Ave. Duration
- 24h
- Frequency
- Twice daily
- Estimated price
- $69–70
- Book at
- bookaway.com
- Phone
- +856 21 254512-5
- [email protected]
- Website
- soutchaitravel.com
Bus from Vientiane to Si Phan Don
- Ave. Duration
- 17h 30m
- Frequency
- Once daily
- Estimated price
- $45–55
- Schedules at
- soutchaitravel.com
Want to know more about travelling around the world?
Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including How to get from JFK to New York City, Getting to Milan from the airport, and 4 stunningly beautiful Philippines islands you need to visit - to help you get the most out of your next trip.














