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How to get fromKoh Samui Airport (USM) to Sihanoukvilleby plane, bus, ferry, car ferry, or busferry

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There are 7 ways to get from Koh Samui Airport (USM) to Sihanoukville by plane, bus, ferry, car ferry, or busferry

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 to Phnom Penh, Van

    best
    1. Fly from Koh Samui Airport (USM) to Phnom Penh (KTI)plane plane USM - KTI
    2. Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Expressbus bus
    9h 20m
    $211–314

  2. Ferry, bus, Van

    cheapest
    1. Take the ferry from Koh Samui Airport to Koh Phangan Thong Sala Pierferry ferry
    2. Take the ferry from Thong Sala Koh Phangan to Boonsiri Khao San officeferry ferry
    3. Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus bus
    4. Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Expressbus bus
    30h 48m
    $78–164

  3. Fly to Sihanoukville

    1. Fly from Koh Samui Airport (USM) to Sihanoukville (KOS)plane plane USM - KOS
    7h 21m
    $292–804

  4. Fly to Phu Quoc International Airport, car ferry, bus

    1. Fly from Koh Samui Airport (USM) to Phu Quoc International Airport (PQC)plane plane USM - PQC
    2. Take the carferry from Phu Quoc to Ha Tiencarferry car ferry
    3. Take the bus from Bien Ha Tien Travel Office to Sihanouk Ville Cambodiabus bus
    10h 23m
    $246–396

  5. Fly to Siem Reap, bus

    1. Fly from Koh Samui Airport (USM) to Siem Reap (SAI)plane plane USM - SAI
    2. Take the bus from Siem Reap Airport to Go Ho Travel Siem Reapbus bus
    3. Take the bus from Siem Reap to Sihanoukvillebus bus
    15h 30m
    $256–441

  6. Bus, Van

    1. Take the bus from Samui Airport to Thong Sala Koh Phanganbus bus
    2. Take the bus from Thong Sala Koh Phangan to Boonsiri Khao San officebus bus
    3. Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus bus
    4. Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Expressbus bus
    30h 48m
    $97–144

  7. Ferry, bus and ferry, bus

    1. Take the ferry from Koh Samui Airport to Koh Phangan Thong Sala Pierferry ferry
    2. Take the busferry from Thong Sala Koh Phangan to Mochit New Van Terminalbusferry bus ferry
    3. Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus bus
    4. Take the bus from Phnom Penh to Sihanoukville Bus Terminalbus bus
    36h
    $90–139

Koh Samui Airport (USM) to Phnom Penh (KTI) flights

Calendar46Weekly Planes
Duration4h 46mAverage Duration
Ticket$158Cheapest Price
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Questions & Answers

Map of how to get from Koh Samui Airport (USM) to Sihanoukville.ExpandLaunch map view
  • Distance: 813.5 km
  • Duration: 9h 20m

What companies run services between Koh Samui Airport (USM), Thailand and Sihanoukville, Cambodia?

Scoot Tigerair, Sky Angkor, and four other airlines fly from Koh Samui Airport (USM) to Sihanoukville (KOS) once daily. Alternatively, you can take a bus from Samui Airport to Sihanoukville Virak Buntham Express via Thong Sala Koh Phangan, Boonsiri Khao San office, Khok Wua Intersection, Ratchathewi District Office, Bangkok, and Phnom Penh Virak Buntham Express in around 30h 48m.

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