There are 8 ways to get from Koh Tao to Siem Reap by ferry, train, bus, bus and ferry 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

Ferry, train, bus  •  18 h 5 min

  1. Take the ferry from Ko Tao to Chumphon
  2. Take the train from Chumphon to Bang Sue
  3. Take the bus from Bangkok Mochit Bus Terminal to Siem Reap

$41 - $90

7 alternative options

Bus and ferry Lomprayah, bus  •  18 h 56 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

$70 - $74

Ferry, train, bus via Aranyaprathet  •  21 h 45 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 Poipet to Siem Reap

$45 - $107

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

$62 - $63

Bus and ferry Songserm, bus #2  •  29 h 25 min

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

$60 - $61

Ferry to Koh Samui, fly  •  7 h 51 min

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

$251 - $737

Ferry to Chumphon, fly  •  9 h 39 min

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

$154 - $302

Ferry to Surat Thani, fly  •  10 h 14 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 - $321

Questions & Answers

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

The best way to get from Koh Tao to Siem Reap without a car is to bus and ferry and bus which takes 18 h 56 min and costs .

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It takes approximately 18 h 5 min to get from Koh Tao to Siem Reap, including transfers.

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There is no direct flight from Koh Samui Airport to Siem Reap Airport. The quickest flight takes 3 h 15 min and has one stopover.

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Thai Airways International, SilkAir and Bangkok Airways offer flights from Koh Samui Airport to Siem Reap Airport.

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There are 823+ hotels available in Siem Reap. Prices start at $16 USD per night.

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Map of how to get from Koh Tao to Siem Reap.
Launch map view
  • Distance: 355.4 miles
  • Duration: 18 h 5 min

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 drive to Ko Tao, take the ferry to Chumphon, take the drive to Chumphon, take the train to Bang Sue, take the walk to Opposite Queen Sirikit Park, take the bus to Bangkok Mochit Bus Terminal, then take the bus to Siem Reap. Alternatively, you can take a vehicle from Koh Tao to Siem Reap via Ko Tao, Lomprayah Bus Station Khao San, and Khaosan Road Travel Mart in around 18 h 56 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
Thai Airways International
Website
thaiairways.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 Phuket, Suvarnabhumi
Ave. Duration
6 h 20 min
When
Every day
Estimated price
$260 - $1,000
Flights from Surat Thani to Siem Reap via Suvarnabhumi
Ave. Duration
5 h 5 min
When
Every day
Estimated price
$110 - $310
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 15 min
When
Every day
Estimated price
$220 - $1,100
SilkAir
Website
silkair.com
Flights from Koh Samui to Siem Reap via Singapore Changi
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 Bang Sue
Ave. Duration
6 h 35 min
Frequency
Hourly
Estimated price
$11 - $45
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$4 - $8
2nd Class (Seat)
$11 - $16
2nd Class (Berth)
$20 - $27
1st Class (Berth)
$30 - $45
Train from Chumphon to Hua Lamphong
Ave. Duration
7 h
Frequency
Hourly
Estimated price
$11 - $45
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$4 - $8
2nd Class (Seat)
$11 - $16
2nd Class (Berth)
$20 - $27
1st Class (Berth)
$30 - $45
Train from Hua Lamphong to Aranyaprathet
Ave. Duration
5 h 40 min
Frequency
Once daily
Estimated price
$9 - $35
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$3 - $7
2nd Class (Seat)
$9 - $14
2nd Class (Berth)
$18 - $25
1st Class (Berth)
$26 - $35
Bus operators
Thai Sriram Tour
Website
thaisriram.com
Bus and ferry from Koh Tao Mae Had Pier to Bangkok Khao San Road
Ave. Duration
19 h
Frequency
Once daily
Estimated price
$37
Schedules at
thaisriram.com
Book at
easybook.com
Travel Mart
Website
12go.asia
Bus from Khaosan Road Travel Mart to Siem Reap
Ave. Duration
8 h
Frequency
Twice daily
Estimated price
$27
Schedules at
12go.asia
Capitol Tour Cambodia
Website
capitoltourscambodia.com
Bus from Poipet to Siem Reap
Ave. Duration
3 h
Frequency
Once daily
Estimated price
$5
Schedules at
capitoltourscambodia.com
Book at
bookmebus.com
Songserm
Website
songserm.com
Bus and ferry from Ko Tao to Khaosan Road Songserm
Ave. Duration
15 h 45 min
Frequency
Twice daily
Estimated price
$28
Schedules at
songserm.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 30 min
Frequency
Twice daily
Estimated price
$25
Schedules at
virakbuntham.com
Book at
12go.asia
Ferry operators
Lomprayah
Website
lomprayah.com
Ferry from Ko Tao to Chumphon
Ave. Duration
1 h 30 min
Frequency
Twice daily
Estimated price
$17
Schedules at
lomprayah.com
Book at
12go.asia
Ferry from Ko Tao to Lomprayah Tapee River Surat Thani City
Ave. Duration
3 h 40 min
Frequency
Twice daily
Estimated price
$24 - $30
Schedules at
lomprayah.com
Seatran Discovery
Website
seatrandiscovery.com
Ferry from Ko Tao to Bangrak Pier Koh Samui
Ave. Duration
2 h
Frequency
3 times a day
Estimated price
$17 - $20
Schedules at
seatrandiscovery.com
Book at
12go.asia

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