There are 5 ways to get from Ubon Ratchathani to Phnom Penh by plane, bus, train, ferry, 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
best- Fly from Ubon Ratchathani Airport (UBP) to Phnom Penh (KTI)plane UBP - KTI
6h 58m$103–304Train, bus
cheapest- Take the train from Ubon Ratchathani to Bang Khentrain 146 Ubon Ratchathani - Hua Lamphong - Class II Fan / ...
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
21h 38m$40–60Bus
- Take the bus from Ubon Ratchathani to Paksebus
- Take the bus from SRL Pakse to SRL Siem Reapbus
- Take the bus from Siem Reap Virak Buntham Express to Phnom Penhbus
20h 42m$54–232Bus via Bangkok
- Take the bus from Ubon Ratchathani to Bangkok Nakhonchai Air Terminalbus
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
22h 12m$57–68Bus, Local Boat, taxi
- Take the bus from Ubon Ratchathani to Paksebus
- Take the bus from Pakse Southern Bus Terminal to Ban Nakasangbus
- Take the ferry from Ban Nakasang Boat Pier to Don Detferry
- Take the taxi from Don Det, Laos to Phnom Penhtaxi
22h 53m$127–406
Ubon Ratchathani Airport (UBP) to Phnom Penh (KTI) flights
Questions & Answers
The cheapest way to get from Ubon Ratchathani to Phnom Penh is to train and bus which costs $35 - $60 and takes 21h 38m.
The fastest way to get from Ubon Ratchathani to Phnom Penh is to fly which takes 6h 58m and costs $100 - $310.
No, there is no direct bus from Ubon Ratchathani to Phnom Penh. However, there are services departing from Ubon Ratchathani and arriving at Phnom Penh via SRL Pakse and Siem Reap Virak Buntham Express. The journey, including transfers, takes approximately 20h 42m.
The distance between Ubon Ratchathani and Phnom Penh is 469 km.
The best way to get from Ubon Ratchathani to Phnom Penh without a car is to bus which takes 20h 42m and costs $50 - $240.
It takes approximately 6h 58m to get from Ubon Ratchathani to Phnom Penh, including transfers.
Ubon Ratchathani to Phnom Penh bus services, operated by Nakhonchai Air, depart from Ubon Ratchathani station.
The best way to get from Ubon Ratchathani to Phnom Penh is to fly which takes 6h 58m and costs $100 - $310. Alternatively, you can bus, which costs $50 - $240 and takes 20h 42m.
Ubon Ratchathani to Phnom Penh bus services, operated by Nakhonchai Air, arrive at Bangkok Nakhonchai Air Terminal station.
Book your Ubon Ratchathani to Phnom Penh bus tickets online with 12go.asia.
What companies run services between Ubon Ratchathani, Thailand and Phnom Penh, Cambodia?
Thai Vietjet Air, Thai Airways International, and five other airlines fly from Ubon Ratchathani Airport (UBP) to Phnom Penh (KTI) 5 times a day. Alternatively, you can take a bus from Ubon Ratchathani to Phnom Penh via SRL Pakse, SRL Siem Reap, and Siem Reap Virak Buntham Express in around 20h 42m.
- Website
- airasia.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Don Muang
- Ave. Duration
- 7h 18m
- When
- Every day
- Estimated price
- $100–300
- Website
- cambodia-airways.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 5h 42m
- When
- Wednesday and Sunday
- Estimated price
- $120–380
- Website
- vietjetair.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 5h 10m
- When
- Every day
- Estimated price
- $90–310
- Website
- turkishairlines.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 6h 25m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $180–700
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- dticket.railway.co.th
Train from Ubon Ratchathani to Bang Khen
- Ave. Duration
- 7h 55m
- Frequency
- Twice daily
- Estimated price
- $5–26
- 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)
- $5–8
- 2nd Class (Air-conditioned Seat)
- $14–16
- Phone
- 1490
- borkorsor@transport.co.th
- Website
- tcl99web.transport.co.th
Bus from Ubon Ratchathani to Pakse
- Ave. Duration
- 3h
- Frequency
- Twice daily
- Estimated price
- $4–35
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
Bus from Ubon Ratchathani to Pakse
- Ave. Duration
- 3h
- Frequency
- Twice daily
- Estimated price
- $4–35
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
- Phone
- (+855) 97 592 1111
- support@siemreaptolao.com
- Website
- siemreaptolao.com
Bus from SRL Pakse to SRL Siem Reap
- Ave. Duration
- 10h
- Frequency
- Once daily
- Estimated price
- $40–170
- Book at
- 12go.asia
- Phone
- (+855) 81 911 911
- support@virakbuntham.com
- Website
- vireakbuntham.com
Bus from Siem Reap Virak Buntham Express to Phnom Penh
- Ave. Duration
- 6h
- Frequency
- Hourly
- Estimated price
- $10–30
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
- Phone
- 1624
- customerservice@nakhonchaiair.com
- Website
- nakhonchaiair.com
Bus from Ubon Ratchathani to Bangkok Nakhonchai Air Terminal
- Ave. Duration
- 8h 37m
- Frequency
- Every 2 hours
- Estimated price
- $23–35
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
- First Class
- $35
- Gold Class
- $27
Bus from Pakse Southern Bus Terminal to Ban Nakasang
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- $1–2
Ferry from Ban Nakasang Boat Pier to Don Det
- Ave. Duration
- 10 min
- Frequency
- Hourly
- Estimated price
- $1
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