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How to get fromSihanoukville to Ko Samuiby plane, bus, ferry, train, or car ferry

Find Transport to Ko Samui

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There are 6 ways to get from Sihanoukville to Ko Samui by plane, bus, ferry, train, or car 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 from Sihanoukville

    best
    1. Fly from Sihanoukville (KOS) to Koh Samui Airport (USM)plane plane KOS - USM
    8h 1m
    ฿14,878–30,600

  2. Van, bus

    cheapest
    1. Take the bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Expressbus bus
    2. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus bus
    3. Take the bus from Southern Bus Terminal to Thongsala Pier Koh Phanganbus bus
    27h 25m
    ฿2,853–3,815

  3. Van, bus, ferry

    1. Take the bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Expressbus bus
    2. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus bus
    3. Take the ferry from Bangkok Khao San to Koh Tao Pierferry ferry
    4. Take the ferry from Koh Tao Songserm to Na Thon Koh Samui Songsermferry ferry
    25h 54m
    ฿3,203–4,765

  4. Train, bus

    1. Take the train from Sihanoukville station to Phnom Penh Stationtrain train
    2. Take the bus from Phnom Penh to Bangkok Mochit Bus Terminalbus bus
    3. Take the train from Krung Thep Aphiwat Central Terminal to Lomprayah Nathon Piertrain train
    34h 31m
    ฿3,048–3,583

  5. Van to Phnom Penh, fly

    1. Take the bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Expressbus bus
    2. Fly from Phnom Penh (KTI) to Koh Samui Airport (USM)plane plane KTI - USM
    13h 10m
    ฿7,028–10,788

  6. Bus, car ferry to Phu Quoc International Airport, fly

    1. Take the bus from Sihanouk Ville Cambodia to Bien Ha Tien Travel Officebus bus
    2. Take the carferry from Ha Tien to Phu Quoccarferry car ferry
    3. Fly from Phu Quoc International Airport (PQC) to Koh Samui Airport (USM)plane plane PQC - USM
    13h 44m
    ฿8,038–12,829

Sihanoukville (KOS) to Koh Samui Airport (USM) flights

Calendar14Weekly Planes
Duration6h 5mAverage Duration
Ticket฿11,623Cheapest Price
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Comparing Your Travel Options

Map of how to get from Sihanoukville to Ko Samui.ExpandLaunch map view
  • Distance: 448 km
  • Duration: 8h 1m

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

Cambodia Angkor Air, Bangkok Airways, and Cambodia Airways fly from Sihanoukville (KOS) to Koh Samui Airport (USM) twice daily. Alternatively, you can take a bus from Sihanoukville Virak Buntham Express to Koh Samui Nathon Pier via Phnom Penh Virak Buntham Express, Bangkok, Bangkok Business College, Bangkok Southern Bus Terminal, Southern Bus Terminal, Thongsala Pier Koh Phangan, and Koh Phangan Thong Sala Pier in around 27h 25m.

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