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How to get fromCambodia to Ko Samuiby bus, plane, train, ferry, or busferry

Find Transport to Ko Samui

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There are 9 ways to get from Cambodia to Ko Samui 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 to Siem Reap, 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 32m
    ฿7,669–16,415

  2. Bus, bus and ferry

    cheapest
    1. Take the bus from Phnom Penh to Bangkok Mochit Bus Terminalbus bus
    2. Take the busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pierbusferry bus ferry
    27h 28m
    ฿1,860–2,510

  3. Bus, train

    1. Take the bus from Phnom Penh to Bangkok Mochit Bus Terminalbus bus
    2. Take the train from Krung Thep Aphiwat Central Terminal to Surat Thani Train Stationtrain train
    3. Take the bus from Surat Thani Airport to Na Thon Koh Samui Songsermbus bus
    26h 55m
    ฿2,197–2,884

  4. Bus, ferry

    1. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus bus
    2. Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry ferry Boonsiri Khao San office - Koh Samui Transfer
    27h 45m
    ฿2,599–3,252

  5. Bus to Suvarnabhumi Airport, fly

    1. Take the bus from Poi Pet to Travel Mart Watergate office, Bangkokbus bus
    2. Fly from Suvarnabhumi Airport (BKK) to Koh Samui Airport (USM)plane plane BKK - USM
    8h 18m
    ฿3,830–10,445

  6. Bus to Phnom Penh, fly

    1. Take the bus from Canadia Garden to Techo International Airportbus bus
    2. Fly from Phnom Penh (KTI) to Koh Samui Airport (USM)plane plane KTI - USM
    8h 2m
    ฿7,412–13,117

  7. Bus to Don Mueang International Airport, fly

    1. Take the bus from Poi Pet to Travel Mart Watergate office, Bangkokbus bus
    2. Fly from Don Mueang International Airport (DMK) to Koh Samui Airport (USM)plane plane DMK - USM
    8h 35m
    ฿5,121–15,445

  8. Bus, ferry via Bangkok

    1. Take the bus from Phnom Penh to Bangkok Mochit Bus Terminalbus bus
    2. Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry ferry Boonsiri Khao San office - Koh Samui Transfer
    28h 17m
    ฿2,733–2,740

  9. Minivan, bus, bus and ferry

    1. Take the bus from Phnom Penh to Battambangbus bus
    2. Take the bus from Battambang to Poipetbus bus
    3. Take the bus from Poi Pet to Travel Mart Watergate office, Bangkokbus bus
    4. Take the busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pierbusferry bus ferry
    30h 38m
    ฿2,195–2,757

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

Calendar25Weekly Planes
Duration4h 33mAverage Duration
Ticket฿6,562Cheapest Price
See schedules

Comparing Your Travel Options

Map of how to get from Cambodia to Ko Samui.ExpandLaunch map view
  • Distance: 689.9 km
  • Duration: 6h 32m

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

There is no direct connection from Cambodia to Ko Samui. However, you can take the bus to Siem Reap Airport, walk to Siem Reap (SAI) airport, fly to Koh Samui Airport (USM), then take the taxi to Ko Samui. Alternatively, you can take a bus from Phnom Penh to Na Thon Koh Samui Songserm via Bangkok Mochit Bus Terminal, สถานีขนส่งหมอชิต 2, ด้านหลังสถานีกลางกรุงเทพอภิวัฒน์;Rear Krung Thep Aphiwat Central Terminal, Krung Thep Aphiwat Central Terminal, Surat Thani Train Station, Surat Thani Train Station, and Surat Thani Airport in around 26h 55m.

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