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There are 4 ways to get from Siem Reap to Ubon Ratchathani by bus, car or plane

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Recommended option

Minivan, bus  •  13h 30m

  1. Take the minivan from Siem Reap AVT - Asia Van Transfer to Pakse
  2. Take the bus from Pakse to Ubon Ratchathani

฿1093 - ฿1183

3 alternative options

Minivan, bus via Pakse  •  13h 36m

  1. Take the minivan from Siem Reap AVT - Asia Van Transfer to Pakse
  2. Take the bus from Pakse to Ubon Ratchathani

฿1633

Drive  •  4h 59m

  1. Drive from Siem Reap to Ubon Ratchathani 191.8 miles

฿800 - ฿1200

Fly  •  3h 58m

  1. Fly from Siem Reap (REP) to Ubon (UBP) REP - UBP

฿3811 - ฿8368

Questions & Answers

The cheapest way to get from Siem Reap to Ubon Ratchathani is to drive which costs $25 - $40 and takes 4h 59m.

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The quickest way to get from Siem Reap to Ubon Ratchathani is to fly which costs $110 - $260 and takes 3h 58m.

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No, there is no direct bus from Siem Reap to Ubon Ratchathani. However, there are services departing from Siem Reap AVT - Asia Van Transfer and arriving at Ubon Ratchathani via Pakse. The journey, including transfers, takes approximately 13h 30m.

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The distance between Siem Reap and Ubon Ratchathani is 234 km. The road distance is 306.9 km.

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The best way to get from Siem Reap to Ubon Ratchathani without a car is to minivan and bus which takes 13h 30m and costs $33 - $37.

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It takes approximately 13h 30m to get from Siem Reap to Ubon Ratchathani, including transfers.

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Siem Reap to Ubon Ratchathani bus services, operated by AVT Asia Van Transfer, depart from Siem Reap AVT - Asia Van Transfer station.

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The best way to get from Siem Reap to Ubon Ratchathani is to minivan and bus which takes 13h 30m and costs $33 - $37. Alternatively, you can fly, which costs $110 - $260 and takes 3h 58m.

Mode details

There is no direct flight from Siem Reap Airport to Ubon Airport. The quickest flight takes 3h 45m and has one stopover.

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Siem Reap to Ubon Ratchathani bus services, operated by The Transport Company, arrive at Ubon Ratchathani station.

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Map of how to get from Siem Reap to Ubon Ratchathani.
Launch map view
  • Distance: 146.4 miles
  • Duration: 13h 30m

What companies run services between Siem Reap, Cambodia and Ubon Ratchathani, Thailand?

You can take a bus from Siem Reap to Ubon Ratchathani via Pakse in around 13h 30m. Alternatively, Thai Smile, Thai AirAsia and two other airlines fly from Siem Reap to Ubon Ratchathani every 4 hours.

Airlines
Thai Smile
Website
thaismileair.com
Flights from Siem Reap to Ubon via Suvarnabhumi
Ave. Duration
3h 45m
When
Every day
Estimated price
฿5000 - ฿15000
Thai AirAsia
Website
airasia.com
Flights from Siem Reap to Ubon via Don Muang
Ave. Duration
3h 55m
When
Every day
Estimated price
฿2000 - ฿6500
Thai Lion Mentari
Website
lionairthai.com
Flights from Siem Reap to Ubon via Don Muang
Ave. Duration
4h 15m
When
Tuesday, Wednesday and Thursday
Estimated price
฿2400 - ฿7000
Bus operators
AVT Asia Van Transfer
Phone
+855 63 963 853
Website
asiavantransfer.com
Bus from Siem Reap AVT - Asia Van Transfer to Pakse
Ave. Duration
9h 30m
Frequency
Once daily
Estimated price
฿984
Schedules at
asiavantransfer.com
Book at
baolau.com
The Transport Company
Naga travel
Website
nagatravel.com
Bus from Pakse to Ubon Ratchathani
Ave. Duration
3h
Frequency
Twice daily
Estimated price
฿650
Schedules at
12go.asia
Book at
12go.asia

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More Questions & Answers

Yes, the driving distance between Siem Reap to Ubon Ratchathani is 307 km. It takes approximately 4h 59m to drive from Siem Reap to Ubon Ratchathani.

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Bangkok Airways, Thai AirAsia, Thai Lion Mentari and Thai Smile offer flights from Siem Reap Airport to Ubon Airport.

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There are 71+ hotels available in Ubon Ratchathani. Prices start at ฿450 per night.

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The best way to get from Siem Reap to Siem Reap Airport is to taxi which takes 7m and costs $7 - $9.

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