There are 4 ways to get from Ubon Ratchathani to Phnom Penh by plane, bus, 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, bus
best- Fly from Ubon Ratchathani Airport (UBP) to Phnom Penh (KTI)plane UBP - KTI
- Take the bus from Techo International Airport to Canadia Gardenbus
6h 6m$103–304Bus
cheapest- 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 47m$49–226Bus via Bangkok
- Take the bus from Ubon to Nakhonchaiair Station Bangkokbus Ubon - Nakhonchaiair Station Bangkok
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus
21h 58m$56–58Bus, 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$127–366
Ubon Ratchathani Airport (UBP) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from Ubon Ratchathani to Phnom Penh is to bus via Bangkok which costs $56 - $58 and takes 21h 58m.
The fastest way to get from Ubon Ratchathani to Phnom Penh is to fly and bus which takes 6h 6m 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 47m.
The distance between Ubon Ratchathani and Phnom Penh is 473 km.
The best way to get from Ubon Ratchathani to Phnom Penh without a car is to bus which takes 20h 47m and costs $45 - $230.
It takes approximately 6h 6m to get from Ubon Ratchathani to Phnom Penh, including transfers.
Ubon Ratchathani to Phnom Penh bus services, operated by The Transport Company, depart from Ubon Ratchathani station.
Ubon Ratchathani to Phnom Penh bus services, operated by The Transport Company, arrive at Pakse station.
Book your Ubon Ratchathani to Phnom Penh bus tickets online with 12go.asia.
There are 513+ hotels available in Phnom Penh.
What companies run services between Ubon Ratchathani, Thailand and Phnom Penh, Cambodia?
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 47m.
- Website
- airasia.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Don Muang
- Ave. Duration
- 3h 42m
- When
- Every day
- Estimated price
- $100–300
- Website
- turkishairlines.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 5h 2m
- When
- Monday, Thursday, Saturday, Wednesday, Friday, and Sunday
- Estimated price
- $160–550
- Website
- cambodiaangkorair.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 4h 25m
- When
- Monday, Wednesday, Friday, Sunday, Tuesday, and Saturday
- Estimated price
- $170–480
- Website
- vietjetair.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 6h 15m
- When
- Every day
- Estimated price
- $90–320
- Website
- cambodia-airways.com
Flights from Ubon Ratchathani Airport to Phnom Penh via Suvarnabhumi
- Ave. Duration
- 5h 5m
- When
- Monday and Wednesday
- Estimated price
- $150–360
- Phone
- (855) 097 2473 773
- Website
- Phnom Penh City Bus
Bus from Techo International Airport to Canadia Garden
- Ave. Duration
- 1h
- Frequency
- Every 15 minutes
- Estimated price
- $1
- Schedules at
- Phnom Penh City Bus
- Phone
- 1490
- [email protected]
- Website
- ฺBor Kor Sor
Bus from Ubon Ratchathani to Pakse
- Ave. Duration
- 3h
- Frequency
- Twice daily
- Estimated price
- $4–35
- Book at
- 12go.asia
- Website
- ฺBor Kor Sor
Bus from Ubon Ratchathani to Pakse
- Ave. Duration
- 3h
- Frequency
- Twice daily
- Estimated price
- $4–35
- Book at
- 12go.asia
- Website
- ฺBor Kor Sor
- Phone
- (+855) 97 592 1111
- [email protected]
- Website
- siemreaptolao.com
Bus from SRL Pakse to SRL Siem Reap
- Ave. Duration
- 10h 5m
- Frequency
- Once daily
- Estimated price
- $35–170
- Book at
- 12go.asia
- Phone
- (+855) 81 911 911
- [email protected]
- Website
- vireakbuntham.com
Bus from Siem Reap Virak Buntham Express to Phnom Penh
- Ave. Duration
- 6h
- Frequency
- Hourly
- Estimated price
- $10–24
- Schedules at
- vireakbuntham.com
- Book at
- 12go.asia
- Phone
- 1624
- [email protected]
- Website
- Nakhonchai Air
Bus from Ubon to Nakhonchaiair Station Bangkok
- Ave. Duration
- 8h 23m
- Frequency
- Twice daily
- Estimated price
- $22–24
- Book at
- 12go.asia
- Website
- Nakhonchai Air
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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