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How to get fromSihanoukville to Ubon Ratchathaniby plane, bus, or car ferry

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There are 5 ways to get from Sihanoukville to Ubon Ratchathani by plane, bus, or car ferry

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly from Sihanoukville

    best
    1. Fly from Sihanoukville (KOS) to Ubon Ratchathani Airport (UBP)plane plane KOS - UBP
    8h 52m
    ฿9,237–20,421

  2. Bus

    cheapest
    1. Take the bus from Sihanoukville Bus Terminal to Phnom Penhbus bus
    2. Take the bus from Phnom Penh Sorya Bus to Ban Nakasangbus bus
    3. Take the bus from Ban Nakasang to Pakse Southern Bus Terminalbus bus
    4. Take the bus from Pakse to Ubon Ratchathanibus bus
    21h 37m
    ฿1,626–2,201

  3. Bus, car ferry to Phu Quoc International Airport, fly

    1. Take the bus from Sihanouk Ville Cambodia to Bien Ha Tien Travel Officebus bus
    2. Take the carferry from Ha Tien to Phu Quoccarferry car ferry
    3. Fly from Phu Quoc International Airport (PQC) to Ubon Ratchathani Airport (UBP)plane plane PQC - UBP
    12h 10m
    ฿4,197–11,659

  4. Van to Phnom Penh, fly

    1. Take the bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Expressbus bus
    2. Fly from Phnom Penh (KTI) to Ubon Ratchathani Airport (UBP)plane plane KTI - UBP
    10h 57m
    ฿3,124–10,316

  5. Bus via Siem Reap

    1. Take the bus from Sihanoukville Virak Buntham Express to Siem Reap Virak Buntham Expressbus bus
    2. Take the bus from SRL Siem Reap to SRL Paksebus bus
    3. Take the bus from Pakse to Ubon Ratchathanibus bus
    26h 4m
    ฿2,748–8,622

Sihanoukville (KOS) to Ubon Ratchathani Airport (UBP) flights

Calendar14Weekly Planes
Duration12h 11mAverage Duration
Ticket฿5,767Cheapest Price
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Questions & Answers

Map of how to get from Sihanoukville to Ubon Ratchathani.ExpandLaunch map view
  • Distance: 556.7 km
  • Duration: 8h 52m

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

Cambodia Angkor Air, Thai AirAsia, and five other airlines fly from Sihanoukville (KOS) to Ubon Ratchathani Airport (UBP) twice daily. Alternatively, you can take a bus from Sihanoukville Bus Terminal to Ubon Ratchathani via Phnom Penh, Phnom Penh Sorya Bus, Ban Nakasang, Pakse Southern Bus Terminal, and Pakse in around 21h 37m.

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Ferry operators

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