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

Find Transport to Siem Reap

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There are 6 ways to get from Ko Samui to Siem Reap by plane, bus, busferry, train, or 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, bus

    best
    1. Fly from Koh Samui Airport (USM) to Siem Reap (SAI)plane plane USM - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    5h 42m
    $246–474
  2. Bus and ferry, bus via Bangkok

    cheapest
    1. Take the busferry from Koh Samui Nathon Pier to Bangkok Sai Tai Mai Terminalbusferry bus ferry
    2. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    21h 28m
    $35–137
  3. Bus and ferry, train, bus

    1. Take the busferry from Koh Samui Nathon Pier to Surat Thani Train stationbusferry bus ferry
    2. Take the train from Surat Thani Train Station to Krung Thep Aphiwat Central Terminaltrain train
    3. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    22h 23m
  4. Ferry, bus via Bangkok

    1. Take the ferry from Koh Samui Transfer to Boonsiri Khao San officeferry ferry Koh Samui Transfer - Boonsiri Khao San office
    2. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    22h 59m
    $52–158
  5. Bus and ferry, bus

    1. Take the busferry from Lipa Noi Pier to Bangkok Rajah Ferry Khao Sanbusferry bus ferry
    2. Take the bus from Bangkok Giant Ibis to Siem Reap Giant Ibisbus bus
    24h 30m
    $66–86
  6. Ferry, bus

    1. Take the ferry from Koh Samui Transfer to Boonsiri Khao San officeferry ferry Koh Samui Transfer - Boonsiri Khao San office
    2. Take the bus from Khaosan Road Travel Mart to Siem Reapbus bus
    36h 41m
    $69–90

Ko Samui to Siem Reap by busferry and bus

Calendar14Weekly Services
Duration21h 28mAverage Duration
Ticket$35Cheapest Price
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Questions & Answers

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

There is no direct connection from Ko Samui to Siem Reap. However, you can take the taxi to Koh-Samui-Airport-USM airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town. Alternatively, you can take a vehicle from Koh Samui Nathon Pier to Siem Reap via Bangkok Sai Tai Mai Terminal, บรมราชชนนี 58;Borommaratchachonnani 58, ตึกแดง จตุจักร;Tuek Daeng Chatuchak, หน้าสถานีขนส่งหมอชิต 2;Mo Chit Bus Terminal, and Bangkok Mochit Bus Terminal in around 21h 28m.

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