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There are 6 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

Bus via Pakse  •  10 h 6 min

  1. Take the bus from Siem Reap to Pakse
  2. Take the bus from Pakse to Ubon Ratchathani

$15 - $19

5 alternative options

Bus  •  11 h

  1. Take the bus from Siem Reap to Pakse
  2. Take the bus from Pakse to Ubon Ratchathani

$32

Minivan, bus  •  13 h

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

$33 - $37

Drive  •  5 h 4 min

  1. Drive from Siem Reap to Ubon Ratchathani 196.6 miles

$25 - $40

Fly to Ubon  •  3 h 48 min

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

$109 - $261

Fly to Pakse, bus  •  4 h 10 min

  1. Fly from Siem Reap (REP) to Pakse (PKZ) REP - PKZ
  2. Take the bus from Pakse to Ubon Ratchathani

$74 - $321

Questions & Answers

The cheapest way to get from Siem Reap to Ubon Ratchathani is to bus which costs $15 - $19 and takes 10 h 6 min.

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The quickest way to get from Siem Reap to Ubon Ratchathani is to fly which costs $100 - $270 and takes 3 h 48 min.

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No, there is no direct bus from Siem Reap to Ubon Ratchathani. However, there are services departing from Siem Reap and arriving at Ubon Ratchathani via Pakse. The journey, including transfers, takes approximately 10 h 6 min.

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The distance between Siem Reap and Ubon Ratchathani is 234 km. The road distance is 314.5 km.

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The best way to get from Siem Reap to Ubon Ratchathani without a car is to bus which takes 10 h 6 min and costs $15 - $19.

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It takes approximately 10 h 6 min to get from Siem Reap to Ubon Ratchathani, including transfers.

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Siem Reap to Ubon Ratchathani bus services, operated by PPSDN, depart from Siem Reap station.

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The best way to get from Siem Reap to Ubon Ratchathani is to bus which takes 10 h 6 min and costs $15 - $19. Alternatively, you can fly, which costs $100 - $270 and takes 3 h 48 min.

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There is no direct flight from Siem Reap Airport to Ubon Airport. The quickest flight takes 3 h 35 min 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.
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  • Distance: 146.4 miles
  • Duration: 10 h 6 min

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 and Pakse in around 10 h 6 min. Alternatively, Thai Smile, Bangkok Airways and Thai AirAsia fly from Siem Reap to Ubon Ratchathani 5 times a day.

Airlines
Thai Smile
Website
thaismileair.com
Flights from Siem Reap to Ubon via Suvarnabhumi
Ave. Duration
5 h
When
Every day
Estimated price
$150 - $460
Thai AirAsia
Website
airasia.com
Flights from Siem Reap to Ubon via Don Muang
Ave. Duration
7 h 40 min
When
Every day
Estimated price
$60 - $190
Lao Airlines
Website
laoairlines.com
Flights from Siem Reap to Pakse
Ave. Duration
1 h
When
Every day
Estimated price
$60 - $250
Bus operators
The Transport Company
Naga travel
Website
nagatravel.com
Bus from Pakse to Ubon Ratchathani
Ave. Duration
3 h
Frequency
Twice daily
Estimated price
$20
Schedules at
12go.asia
Book at
12go.asia
AVT Asia Van Transfer
Phone
+855 63 963 853
Website
asiavantransfer.com
Bus from Siem Reap AVT - Asia Van Transfer to Pakse
Ave. Duration
10 h
Frequency
Once daily
Estimated price
$30
Schedules at
asiavantransfer.com
Book at
baolau.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 Travelling to the UK: What do I need to know?, The London Underground: Essential tips to navigate the Tube and Why you should take the train in the US - to help you get the most out of your next trip.

More Questions & Answers

Yes, the driving distance between Siem Reap to Ubon Ratchathani is 314 km. It takes approximately 5 h 4 min to drive from Siem Reap to Ubon Ratchathani.

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

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There are 68+ hotels available in Ubon Ratchathani. Prices start at $14 USD per night.

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

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