There are 3 ways to get from Ubon Ratchathani to Siem Reap 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  •  10 h

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

$15 - $50

2 alternative options

Drive  •  5 h 2 min

  1. Drive from Ubon Ratchathani to Siem Reap 191.4 miles

$25 - $40

Fly  •  3 h 18 min

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

$109 - $261

Questions & Answers

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

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The distance between Ubon Ratchathani and Siem Reap is 234 km. The road distance is 306.3 km.

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The best way to get from Ubon Ratchathani to Siem Reap without a car is to bus which takes 10 h and costs .

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

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Ubon Ratchathani to Siem Reap bus services, operated by The Transport Company, depart from Ubon Ratchathani station.

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The best way to get from Ubon Ratchathani to Siem Reap is to bus which takes 10 h and costs . Alternatively, you can fly, which costs and takes 3 h 18 min.

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There is no direct flight from Ubon Airport to Siem Reap Airport. The quickest flight takes 3 h 5 min and has one stopover.

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Ubon Ratchathani to Siem Reap bus services, operated by PPSDN, arrive at Siem Reap station.

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Yes, the driving distance between Ubon Ratchathani to Siem Reap is 306 km. It takes approximately 5 h 2 min to drive from Ubon Ratchathani to Siem Reap.

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Bangkok Airways, Thai Lion Mentari, Nok Air and two other airlines offer flights from Ubon Airport to Siem Reap Airport.

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Map of how to get from Ubon Ratchathani to Siem Reap.
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  • Distance: 146.4 miles
  • Duration: 10 h

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

You can take a bus from Ubon Ratchathani to Siem Reap via Pakse in around 10 h. Alternatively, Thai AirAsia, Thai Smile and three other airlines fly from Ubon Ratchathani to Siem Reap hourly.

Airlines
Thai AirAsia
Website
airasia.com
Flights from Ubon to Siem Reap via Don Muang
Ave. Duration
3 h 53 min
When
Every day
Estimated price
$60 - $160
Thai Smile
Website
thaismileair.com
Flights from Ubon to Siem Reap via Suvarnabhumi
Ave. Duration
6 h 10 min
When
Every day
Estimated price
$130 - $390
Bus operators
The Transport Company
Naga travel
Website
nagatravel.com
Bus from Ubon Ratchathani to Pakse
Ave. Duration
3 h
Frequency
Twice daily
Estimated price
$20
Schedules at
nagatravel.com
Book at
12go.asia
bus
Bus from Pakse to Siem Reap AVT - Asia Van Transfer
Ave. Duration
10 h
Frequency
Once daily
Estimated price
$30
Schedules at
baolau.com
Book at
baolau.com

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There are 823+ hotels available in Siem Reap. Prices start at $16 USD per night.

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The best way to get from Ubon Ratchathani to Ubon Airport is to taxi which takes 6 min and costs .

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