How to get fromPreah Sihanouk to Ko Samuiby plane, bus, busferry, or ferry

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There are 4 ways to get from Preah Sihanouk to Ko Samui by plane, bus, busferry, 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.

Fly
best
1. Fly from Sihanoukville (KOS) to Koh Samui Airport (USM)plane KOS - USM
7h 39m
฿12,530–28,390
Van, bus, bus and ferry
cheapest
1. Take the bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Expressbus
2. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
3. Take the busferry from Bangkok Sai Tai Mai Terminal to Koh Samui Nathon Pierbusferry
31h 10m
฿2,047–4,206
Van, bus, ferry
1. Take the bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Expressbus
2. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus
3. Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry
31h 40m
฿2,697–5,406
Bus, bus and ferry
1. Take the bus from Sihanoukville Bus Terminal to Phnom Penhbus
2. Take the bus from Phnom Penh to Bangkok Mochit Bus Terminalbus
3. Take the busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pierbusferry
33h 3m
฿2,777–2,784

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

17Weekly Planes

9h 52mAverage Duration

฿8,117Cheapest Price

Questions & Answers

Map of how to get from Preah Sihanouk to Ko Samui.

Launch map view

Distance: 448.3 km
Duration: 7h 39m

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

Cambodia Angkor Air, Vietnam Airlines, and five other airlines fly from Sihanoukville (KOS) to Koh Samui Airport (USM) twice daily.

Airlines

Bus operators

Ferry operators

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Ko Samui(opens in a new window), Thailand(opens in a new window)

Ko Samui is an island off the east coast of Thailand. Geographically in the Chumphon Archipelago, it is part of Surat Thani Province, though as of 2012, Ko Samui was granted municipal status and thus is now locally self-governing. Ko Samui, with an area of 228.7 sqkm, is Thailand's second largest island after Phuket. In 2018, it was visited by 2.7 million tourists.

Places to stay in Ko Samui

Sawai Home Resort(Opens in a new window)

8.0Good

Villa Ayundra(Opens in a new window)

9.8Exceptional

Villa Liu(Opens in a new window)

9.2Superb

Viva Vacation Resort(Opens in a new window)

9.1Superb

Rome2Rio makes travelling from Preah Sihanouk to Ko Samui easy.

Rome2Rio is a door-to-door travel information and booking engine, helping you get to and from any location in the world. Find all the transport options for your trip from Preah Sihanouk to Ko Samui right here. Rome2Rio displays up to date schedules, route maps, journey times and estimated fares from relevant transport operators, ensuring you can make an informed decision about which option will suit you best. Rome2Rio also offers online bookings for selected operators, making reservations easy and straightforward.