There are 7 ways to get from Koh Tao to Siem Reap by bus and ferry, bus, ferry, train or plane

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

Recommended option

Bus and ferry Lomprayah, bus  •  18 h 55 min

  1. Take the bus and ferry from Ko Tao to Lomprayah Bus Station Khao San Catamaran
  2. Take the bus from Khaosan Road Travel Mart to Siem Reap

$75 - $76

Cheapest option

Ferry, train, bus  •  21 h 26 min

  1. Take the ferry from Ko Tao to Chumphon
  2. Take the train from Chumphon to Hua Lamphong
  3. Take the train from Hua Lamphong to Aranyaprathet
  4. Take the bus from Aranyaprathet to Siem Reap

$45 - $113

5 alternative options

Bus and ferry Songserm, bus  •  24 h 49 min

  1. Take the bus and ferry from Ko Tao to Khaosan Road Songserm
  2. Take the bus from Khaosan Road Travel Mart to Siem Reap

$63 - $64

Bus and ferry Seatran Discovery, bus  •  32 h 14 min

  1. Take the bus and ferry from Ko Tao to Seatran Bangkok
  2. Take the bus from Khaosan Road Travel Mart Office to Siem Reap Virak Buntham Express

$63 - $64

Bus and ferry to Koh Samui, fly  •  7 h 27 min

  1. Take the bus and ferry from Ko Tao to Koh Samui Airport
  2. Fly from Koh Samui (USM) to Siem Reap (REP) USM - REP

$253 - $736

Ferry to Chumphon, fly  •  10 h 8 min

  1. Take the ferry from Ko Tao to Chumphon
  2. Fly from Chumphon (CJM) to Siem Reap (REP) CJM - REP

$157 - $305

Ferry to Surat Thani, fly  •  11 h 49 min

  1. Take the ferry from Ko Tao to Lomprayah Tapee River Surat Thani City
  2. Fly from Surat Thani (URT) to Siem Reap (REP) URT - REP

$127 - $320

What companies run services between Koh Tao, Surat Thani, Thailand and Siem Reap, Cambodia?

There is no direct connection from Koh Tao to Siem Reap. However, you can take the taxi to Ko Tao, take the bus and ferry to Lomprayah Bus Station Khao San, take the walk to Khaosan Road Travel Mart, then take the bus to Siem Reap. Alternatively, you can take a vehicle from Koh Tao to Siem Reap via Ko Tao, Chumphon, Chumphon, Hua Lamphong, Aranyaprathet, and Aranyaprathet in around 21 h 26 min.

Airlines
Thai AirAsia
Website
airasia.com
Flights from Chumphon to Siem Reap via Don Muang
Ave. Duration
5 h 30 min
When
Every day
Estimated price
$80 - $210
Flights from Surat Thani to Siem Reap via Don Muang
Ave. Duration
4 h 4 min
When
Every day
Estimated price
$65 - $180
Bangkok Airways
Website
bangkokair.com
Flights from Koh Samui to Siem Reap via Suvarnabhumi
Ave. Duration
3 h 20 min
When
Every day
Estimated price
$220 - $1,100
Flights from Koh Samui to Siem Reap via Krabi, Suvarnabhumi
Ave. Duration
6 h 25 min
When
Every day
Estimated price
$220 - $1,100
Flights from Koh Samui to Siem Reap via Phuket, Suvarnabhumi
Ave. Duration
7 h 17 min
When
Every day
Estimated price
$220 - $1,100
SilkAir
Website
silkair.com
Flights from Koh Samui to Siem Reap via Singapore
Ave. Duration
5 h 10 min
When
Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday
Estimated price
$410 - $2,900
Train operators
State Railway of Thailand
Website
railway.co.th
Train from Chumphon to Hua Lamphong
Ave. Duration
7 h
Frequency
Every 4 hours
Estimated price
$11 - $45
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$5 - $8
2nd Class (Seat)
$11 - $17
2nd Class (Berth)
$21 - $29
1st Class (Berth)
$30 - $45
Train from Hua Lamphong to Aranyaprathet
Ave. Duration
5 h 40 min
Frequency
Once daily
Estimated price
$10 - $40
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$3 - $7
2nd Class (Seat)
$10 - $14
2nd Class (Berth)
$19 - $26
1st Class (Berth)
$28 - $40
Bus operators
Travel Mart
Website
12go.asia
Bus from Khaosan Road Travel Mart to Siem Reap
Ave. Duration
8 h
Frequency
Twice daily
Estimated price
$28
Schedules at
12go.asia
The Transport Company
Songserm
Website
songserm.com
Bus and ferry from Ko Tao to Khaosan Road Songserm
Ave. Duration
15 h 45 min
Frequency
Once daily
Estimated price
$29
Schedules at
songserm.com
Book at
12go.asia
Seatran Discovery
Website
seatrandiscovery.com
Bus and ferry from Ko Tao to Seatran Bangkok
Ave. Duration
19 h
Frequency
Once daily
Estimated price
$39
Schedules at
seatrandiscovery.com
Bus and ferry from Ko Tao to Koh Samui Airport
Ave. Duration
2 h
Frequency
Twice daily
Estimated price
$20
Schedules at
seatrandiscovery.com
Book at
12go.asia
Virak Buntham
Website
virakbuntham.com
Bus from Khaosan Road Travel Mart Office to Siem Reap Virak Buntham Express
Ave. Duration
12 h
Frequency
Twice daily
Estimated price
$18
Schedules at
virakbuntham.com
Book at
bookmebus.com
Ferry operators
Lomprayah
Website
lomprayah.com
Ferry from Ko Tao to Chumphon
Ave. Duration
1 h 59 min
Frequency
Twice daily
Estimated price
$18
Schedules at
lomprayah.com
Book at
12go.asia
Ferry from Ko Tao to Lomprayah Tapee River Surat Thani City
Ave. Duration
5 h 15 min
Frequency
Twice daily
Estimated price
$25 - $30
Schedules at
lomprayah.com

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Questions & Answers

How far is it from Koh Tao to Siem Reap?

The distance between Koh Tao and Siem Reap is 569 km.

What is the cheapest way to get from Koh Tao to Siem Reap?

The cheapest way to get from Koh Tao to Siem Reap is to bus and ferry and bus which costs ฿1950 - ฿2000 and takes 24 h 49 min.

What is the fastest way to get from Koh Tao to Siem Reap?

The quickest way to get from Koh Tao to Siem Reap is to bus and ferry and fly which takes 7 h 27 min and costs ฿7500 - ฿23000.

How long does it take to get from Koh Tao to Siem Reap?

It takes approximately 18 h 55 min to get from Koh Tao to Siem Reap, including transfers.