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There are 6 ways to get from Siem Reap to Ko Samui by plane, bus, bus and ferry, train or ferry

Select a route below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Map of how to get from Siem Reap to Ko Samui.
Launch map view
  • Distance: 377 miles
  • Duration: 3 h 43 min

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

Bangkok Airways, Thai Airways International and three other airlines fly from Siem Reap to Ko Samui hourly.

Airlines
Thai Airways International
Website
thaiairways.com
Flights from Siem Reap to Koh Samui via Bangkok
Avg. Duration
3 h 25 min
When
Every day
Estimated price
$220 - $1,100
Flights from Siem Reap to Koh Samui via Bangkok, Phuket
Avg. Duration
6 h 10 min
When
Every day
Estimated price
$300 - $1,000
Flights from Siem Reap to Koh Samui via Phuket
Avg. Duration
3 h 30 min
When
Every day
Estimated price
$120 - $330
Bangkok Airways
Website
bangkokair.com
Flights from Siem Reap to Koh Samui via Bangkok
Avg. Duration
3 h 21 min
When
Every day
Estimated price
$220 - $1,100
Flights from Siem Reap to Koh Samui via Phuket
Avg. Duration
3 h 30 min
When
Every day
Estimated price
$120 - $330
SilkAir
Website
silkair.com
Flights from Siem Reap to Koh Samui via Singapore
Avg. Duration
5 h 55 min
When
Monday, Thursday and Friday
Estimated price
$410 - $2,900
Flights from Siem Reap to Koh Samui via Phuket
Avg. Duration
3 h 30 min
When
Every day
Estimated price
$120 - $330
Train operators
State Railway of Thailand
Website
railway.co.th
Train from Bang Sue to Suratthani Train Station
Avg. Duration
8 h 18 min
Frequency
3 times a day
Estimated price
$20 - $29
Schedules at
railway.co.th
Book at
12go.asia
Train from Amphoe Aranyaprathet to Bangkok Hualamphong
Avg. Duration
5 h 40 min
Frequency
Twice daily
Estimated price
$6 - $15
Schedules at
railway.co.th
Book at
12go.asia
Train from Hua Lamphong to Suratthani Train Station
Avg. Duration
8 h 40 min
Frequency
3 times a day
Estimated price
$20 - $29
Schedules at
railway.co.th
Book at
12go.asia
Bus operators
The Transport Company
Website
home.transport.co.th
Bus from Siem Reap to Bangkok Mochit Bus Terminal
Avg. Duration
7 h
Frequency
Twice daily
Estimated price
$10 - $24
Schedules at
home.transport.co.th
Bus from Bangkok Mochit Bus Terminal to Surat Thani
Avg. Duration
10 h
Frequency
Every 15 minutes
Estimated price
$16 - $24
Schedules at
home.transport.co.th
Bus from Siem Reap to Aranyaprathet
Avg. Duration
2 h 55 min
Frequency
Twice daily
Estimated price
$4 - $6
Schedules at
home.transport.co.th
Yellow Bus
Website
iloveyellowbus.com
Bus and ferry from Surat Thani to Koh Samui - Nathon
Avg. Duration
1 h 47 min
Frequency
3 times a day
Estimated price
$8 - $11
Schedules at
iloveyellowbus.com
Bus and ferry from Rayong to Koh Samui - Nathon
Avg. Duration
16 h 30 min
Frequency
3 times a day
Estimated price
$22 - $45
Schedules at
iloveyellowbus.com
Travel Mart
Website
12go.asia
Bus from Siem Reap to Khaosan Road Travel Mart
Avg. Duration
8 h
Frequency
Twice daily
Estimated price
$28
Schedules at
12go.asia
Songserm
Website
songserm.com
Bus and ferry from Khaosan Road Songserm to Koh Samui Nathon Pier
Avg. Duration
17 h 20 min
Frequency
Once daily
Estimated price
$26
Schedules at
songserm.com
Book at
12go.asia
Virak Buntham
Website
virakbuntham.com
Bus from Siem Reap Virak Buntham Express to Poipet
Avg. Duration
3 h
Frequency
Twice daily
Estimated price
$7
Schedules at
virakbuntham.com
Book at
bookmebus.com
Em Samang Express
Website
bookmebus.com
Bus from Poipet to Rayong
Avg. Duration
6 h
Frequency
Hourly
Estimated price
$14
Schedules at
bookmebus.com
Ferry operators

How far is it from Siem Reap to Ko Samui?

The distance between Siem Reap and Ko Samui is 603 km.

What is the cheapest way to get from Siem Reap to Ko Samui?

The cheapest way to get from Siem Reap to Ko Samui is to bus and train and bus and ferry which costs $50 and takes 22 hours 47 minutes.

What is the fastest way to get from Siem Reap to Ko Samui?

The quickest way to get from Siem Reap to Ko Samui is to fly which takes 3 hours 43 minutes and costs $430.

Is there a direct bus between Siem Reap and Ko Samui?

No, there is no direct bus from Siem Reap to Ko Samui. However, there are services departing from Siem Reap and arriving at Koh Samui - Nathon via Bangkok Mochit Bus Terminal and Surat Thani. The journey, including transfers, takes approximately 20 hours 5 minutes.

How long does it take to get from Siem Reap to Ko Samui?

It takes approximately 3 hours 43 minutes to get from Siem Reap to Ko Samui, including transfers.