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
6h 50m
฿11,244–19,507
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 11m
฿2,061–2,211
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 46m
฿2,439–2,989
Bus, bus and ferry
1. Take the bus from Sihanoukville to Kampotbus
2. Take the bus from Kampot to Siem Reapbus
3. Take the bus from Siem Reap Giant Ibis to Bangkok Giant Ibisbus
4. Take the busferry from Bangkok Rajah Ferry Khao San to Lipa Noi Pierbusferry
38h 8m
฿3,541

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

36Weekly Planes

8h 58mAverage Duration

฿4,547Cheapest Price

Questions & Answers

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

Launch map view

Distance: 448.3 km
Duration: 6h 50m

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

Cambodia Angkor Air, Vietnam Airlines, and seven other airlines fly from Sihanoukville (KOS) to Koh Samui Airport (USM) 5 times a day.

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.

Things to do in Ko Samui

Wat Phra Yai(Opens in a new window)

Wat Phra Yai, known in English as the Big Buddha Temple, is a Buddhist temple on Ko Phan (also spelled Koh Fan or Koh Faan), a small island offshore from the northeastern area of Ko Samui, Thailand, connected to that island by a short causeway 3 km north of Samui International Airport. As its name indicates, it is home to a giant, 12 m gold-painted Buddha statue. Since being built in 1972, it has become one of Ko Samui's main tourist attractions and a major landmark.

Secret Buddha Garden(Opens in a new window)

Secret Buddha Garden, also known as Magic Garden and Heaven's Garden and Tarnim Magic Garden is a private sculpture park atop Pom Mountain (also called Khun Nim Peak), one of the highest peaks on the resort island of Ko Samui in Surat Thani Province, Thailand.

Wat Khunaram(Opens in a new window)

Wat Khunaram is a Buddhist temple on the island of Ko Samui in Surat Thani Province, Thailand. It is most notable for being the shrine of "the Mummy Monk", Luang Pho Daeng, who died in 1973 and directed that his body be put on display as a reminder of the transience of human existence. It is located in the area between Na Muang and Hua Thanon on Thai route 4169, the main route around the island. It is 13 km southeast of Nathon, the island's "capital city" and main port, and 6 km west of the resort town of Lamai Beach.

Haad Rin(Opens in a new window)

Haad Rin is a peninsular beach area and town on the southern tip of Ko Pha Ngan, an island in the Gulf of Thailand. Its two main beaches are Sunset Beach (Haad Rin Nai) to the south and the larger Sunrise Beach (Haad Rin Nok) to the north. The famous Full Moon Party takes place on Sunrise Beach each month.

Places to stay in Ko Samui

Sawai Home Resort(Opens in a new window)

8.4Very Good

Villa Ayundra(Opens in a new window)

9.8Exceptional

Viva Vacation Resort(Opens in a new window)

9.1Superb

El Cid Villa(Opens in a new window)

9.4Superb

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.