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How to get fromKo Samui to Siem Reapby plane, bus, busferry, train, ferry, car ferry or car

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There are 7 ways to get from Ko Samui to Siem Reap by plane, bus, busferry, train, ferry, car ferry, or car

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, bus

    best
    1. Fly from Koh Samui Airport (USM) to Siem Reap (SAI)planeUSM - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus
    5h 43m

  2. Bus and ferry, bus

    cheapest
    1. Take the busferry from Koh Samui Nathon Pier to Bangkok Sai Tai Mai Terminalbusferry
    2. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
    21h 28m
    $34–123

  3. Bus and ferry, train, bus

    1. Take the busferry from Koh Samui Nathon Pier to Surat Thani Train stationbusferry
    2. Take the train from Surat Thani Train Station to Bang Bamrutrain32
    3. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
    21h 16m

  4. Ferry, bus via Bangkok

    1. Take the ferry from Koh Samui Transfer to Boonsiri Khao San officeferryKoh Samui Transfer - Boonsiri Khao San office
    2. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
    22h 56m
    $48–148

  5. Ferry

    1. Take the ferry from Koh Samui Transfer to Koh Chang Ao Sapparot PierferryKoh Samui Transfer - Koh Chang Ao Sapparot Pier
    2. Take the ferry from Koh Chang Ao Sapparot Pier to Siem Reap SakorsiriferryKoh Chang Ao Sapparot Pier - Siem Reap Sakorsiri
    34h 30m
    $69–94

  6. Ferry, bus

    1. Take the ferry from Koh Samui Transfer to Koh Chang Boonsiri Office Bang Bao PierferryKoh Samui Transfer - Koh Chang Boonsiri Office Bang Bao Pier
    2. Take the bus from Koh Chang Boonsiri Office Bang Bao Pier to Siem Reap SakorsiribusKoh Chang Boonsiri Office Bang Bao Pier - Siem Reap Sakorsiri
    36h 30m
    $109–126

  7. Car ferry, drive

    1. Take the car ferry from Lipa Noi Pier to Raja Ferry Donsak Piercarferry
    2. Drive from Raja Ferry Donsak Pier to Siem Reapcar
    17h 16m
    $156–226

Ko Samui to Siem Reap by busferry and bus

Calendar14Weekly Services
Duration21h 28mAverage Duration
Ticket$34Cheapest Price
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Questions & Answers

What companies run services between Ko Samui, Thailand and Siem Reap, Cambodia?

You can take a ferry from Koh Samui Transfer to Siem Reap Sakorsiri via Koh Chang Ao Sapparot Pier in around 34h 30m.

Airlines
Train operators
Bus operators
Ferry operators

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Trips from Ko Samui

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