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How to get fromSiem Reap to Koh Samui Airport (USM)by bus, plane, train, ferry, or busferry

Find Transport to Koh Samui Airport (USM)

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There are 6 ways to get from Siem Reap to Koh Samui Airport (USM) by bus, plane, train, 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. Bus, fly

    best
    1. Take the bus from Siem Reap Town to Siem Reap Airportbus bus
    2. Fly from Siem Reap (SAI) to Koh Samui Airport (USM)plane plane SAI - USM
    6h 25m
    ฿7,263–13,307

  2. Bus, train, ferry

    cheapest
    1. Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus bus
    2. Take the train from Krung Thep Aphiwat Central Terminal to Chumphontrain train
    3. Take the ferry from Boonsiri Pier Chumphon to Thong Sala Koh Phanganferry ferry
    4. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry ferry
    20h 52m
    ฿1,194–5,342

  3. Bus, bus and ferry

    1. Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus bus
    2. Take the busferry from Khao San Lomprayah to Thong Sala Koh Phanganbusferry bus ferry
    3. Take the bus from Thong Sala Koh Phangan to Samui Airportbus bus
    21h 57m
    ฿2,524–5,222

  4. Bus, ferry via Bangkok

    1. Take the bus from Siem Reap to Bangkok Mochit Bus Terminalbus bus
    2. Take the ferry from Boonsiri Khao San office to Thong Sala Koh Phanganferry ferry
    3. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry ferry
    23h 3m
    ฿1,674–5,522

  5. Bus, ferry

    1. Take the bus from Siem Reap Giant Ibis to Bangkok Giant Ibisbus bus
    2. Take the ferry from Boonsiri Khao San office to Thong Sala Koh Phanganferry ferry
    3. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry ferry
    23h 45m
    ฿2,385–4,075

  6. Bus, bus and ferry, ferry

    1. Take the bus from Siem Reap Giant Ibis to Bangkok Giant Ibisbus bus
    2. Take the busferry from Bangkok Khao San Road to Thong Sala Pier, Koh Phanganbusferry bus ferry
    3. Take the ferry from Koh Phangan Thong Sala Pier to Koh Samui Airportferry ferry
    27h 30m
    ฿2,485–4,675

Siem Reap (SAI) to Koh Samui Airport (USM) flights

Calendar31Weekly Planes
Duration4h 40mAverage Duration
Ticket฿6,785Cheapest Price
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Questions & Answers

Map of how to get from Siem Reap to Koh Samui Airport (USM).ExpandLaunch map view
  • Distance: 666.6 km
  • Duration: 6h 25m

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

There is no direct connection from Siem Reap to Koh Samui Airport (USM). However, you can take the bus to Siem Reap Airport, walk to Siem Reap (SAI) airport, then fly to Koh Samui Airport (USM). Alternatively, you can take a bus from Siem Reap to Koh Samui Airport via Bangkok Mochit Bus Terminal, สถานีขนส่งหมอชิต 2, ด้านหลังสถานีกลางกรุงเทพอภิวัฒน์;Rear Krung Thep Aphiwat Central Terminal, Krung Thep Aphiwat Central Terminal, Chumphon, Boonsiri Pier Chumphon, Thong Sala Koh Phangan, and Koh Phangan Thong Sala Pier in around 20h 52m.

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