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

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There are 8 ways to get from Ko Samui to Siem Reap by plane, bus, ferry, or train

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 Koh Samui Airport, 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
    8h 20m
    $223–456

  2. Train, bus

    cheapest
    1. Take the train from Na Thon Seatran Ferry Pier to Krung Thep Aphiwat Central Terminaltrain train Na Thon Seatran Ferry Pier - Krung Thep Aphiwat Central Terminal Station
    2. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    23h 24m
    $37–151

  3. Bus

    1. Take the bus from Koh Samui Bus Terminal to Mo chit Bus Stationbus bus Koh Samui Bus Terminal - Mo chit Bus Station
    2. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    20h 30m
    $50–151

  4. Ferry, bus via Bangkok

    1. Take the ferry from Nathon Samui Seatran Pier to Khao Sanferry ferry Nathon Samui Seatran Pier - Khao San
    2. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    21h 49m

  5. Ferry to Surat Thani, fly, bus

    1. Take the ferry from Lomprayah Nathon Pier to Surat Thani Airportferry ferry
    2. Fly from Surat Thani (URT) to Siem Reap (SAI)plane plane URT - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    10h 10m
    $229–311

  6. Ferry to Phuket International Airport, fly, bus

    1. Take the ferry from Na Thon Koh Samui to Phuket Airportferry ferry
    2. Fly from Phuket International Airport (HKT) to Siem Reap (SAI)plane plane HKT - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    10h 55m
    $146–323

  7. Bus via Bangkok

    1. Take the bus from Na Thon Koh Samui to Khaosan Road Bangkokbus bus Na Thon Koh Samui - Khaosan Road Bangkok
    2. Take the bus from Bangkok Giant Ibis to Siem Reap Giant Ibisbus bus
    24h 30m
    $50–65

  8. Ferry, bus

    1. Take the ferry from Lomprayah Nathon Pier to Khao San Nara Travelferry ferry Lomprayah Nathon Pier - Khao San Nara Travel
    2. Take the bus from Khaosan Road Travel Mart to Siem Reapbus bus
    40h 20m
    $78

Ko Samui to Siem Reap by bus

Calendar14Weekly Buses
Duration20h 30mAverage Duration
Ticket$50Cheapest Price
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Comparing Your Travel Options

Map of how to get from Ko Samui to Siem Reap.ExpandLaunch map view
  • Distance: 689.6 km
  • Duration: 8h 20m

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

You can take a bus from Koh Samui Bus Terminal to Siem Reap via Mo chit Bus Station and Bangkok Mochit Bus Terminal in around 20h 30m.

Airlines
Train operators
Bus operators
Ferry operators

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