Select from 4 ways to get there

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

Busferry, bus  •  26 h 7 min

  1. Take the busferry from Ko Phangan to Lomprayah Bus Station Khao San Catamaran
  2. Take the bus from Khaosan Road Travel Mart Office to Sihanoukville Virak Buntham Express

$85 - $88

Cheapest option

Ferry, bus and ferry, bus  •  37 h 24 min

  1. Take the ferry from Thong Sala Koh Pha Ngan to Koh Samui Nathon Pier
  2. Take the bus and ferry from Koh Samui - Nathon to Rayong
  3. Take the bus from Rayong to Khlung 638
  4. Take the bus from Trat to Sihanoukville Virak Buntham Express

$68 - $101

3 alternative options

Fly to Phnom Penh, Minivan  •  12 h 48 min

  1. Fly from Koh Samui (USM) to Phnom Penh (PNH) USM - PNH
  2. Take the Minivan from Phnom Penh CTT Transports to Sihanoukville CTT Transports

$299 - $642

Fly to Sihanoukville  •  9 h 49 min

  1. Fly from Koh Samui (USM) to Sihanoukville (KOS) USM - KOS

$343 - $1,149

Fly to Trat, bus  •  19 h 28 min

  1. Fly from Koh Samui (USM) to Trat (TDX) USM - TDX
  2. Take the bus from Trat to Sihanoukville Virak Buntham Express

$241 - $518

What companies run services between Ko Pha Ngan, Thailand and Sihanoukville, Cambodia?

Bangkok Airways, Air Class Líneas Aéreas and Cambodia Bayon Airlines fly from Ko Pha Ngan to Sihanoukville twice daily.

Airlines
Bangkok Airways
Website
bangkokair.com
Flights from Koh Samui to Phnom Penh via Suvarnabhumi
Ave. Duration
3 h 43 min
When
Every day
Estimated price
$290 - $850
Flights from Koh Samui to Phnom Penh via Krabi, Suvarnabhumi
Ave. Duration
6 h 15 min
When
Every day
Estimated price
$290 - $850
Flights from Koh Samui to Phnom Penh via Phuket, Suvarnabhumi
Ave. Duration
6 h 55 min
When
Tuesday, Wednesday, Friday, Saturday and Sunday
Estimated price
$290 - $850
Flights from Koh Samui to Trat via Suvarnabhumi
Ave. Duration
3 h 43 min
When
Every day
Estimated price
$180 - $750
Thai Airways International
Website
thaiairways.com
Flights from Koh Samui to Phnom Penh via Suvarnabhumi
Ave. Duration
3 h 50 min
When
Every day
Estimated price
$250 - $1,100
Flights from Koh Samui to Trat via Suvarnabhumi
Ave. Duration
3 h 43 min
When
Every day
Estimated price
$180 - $750
Cambodia Bayon Airlines
Website
bayonairlines.com
Flights from Koh Samui to Sihanoukville via Suvarnabhumi, Siem Reap
Ave. Duration
6 h 23 min
When
Monday, Wednesday, Friday and Sunday
Estimated price
$300 - $1,100
SilkAir
Website
silkair.com
Flights from Koh Samui to Phnom Penh via Singapore
Ave. Duration
5 h 40 min
When
Every day
Estimated price
$750 - $2,500
Air Class Líneas Aéreas
Website
airclasscargo.com
Flights from Koh Samui to Sihanoukville via Suvarnabhumi, Phnom Penh
Ave. Duration
5 h 35 min
When
Tuesday, Friday and Sunday
Estimated price
$310 - $1,100
Bus operators
Virak Buntham
Website
virakbuntham.com
Bus from Khaosan Road Travel Mart Office to Sihanoukville Virak Buntham Express
Ave. Duration
12 h 30 min
Frequency
Twice daily
Estimated price
$28
Schedules at
virakbuntham.com
Book at
bookmebus.com
Bus from Trat to Sihanoukville Virak Buntham Express
Ave. Duration
12 h
Frequency
Once daily
Estimated price
$20
Schedules at
virakbuntham.com
Book at
bookmebus.com
Yellow Bus
Website
iloveyellowbus.com
Bus and ferry from Koh Samui - Nathon to Rayong
Ave. Duration
17 h
Frequency
3 times a day
Estimated price
$21 - $45
Schedules at
iloveyellowbus.com
Phetprasert Tour
Phone
056 720 720
Website
phetprasert.com
Bus from Rayong to Khlung
Ave. Duration
2 h 25 min
Frequency
Once daily
Estimated price
$4 - $6
Schedules at
phetprasert.com
Book at
12go.asia
CTT Transports
Website
ctt-express.com
Bus from Phnom Penh CTT Transports to Sihanoukville CTT Transports
Ave. Duration
4 h
Frequency
Hourly
Estimated price
$10
Schedules at
bookmebus.com
Ferry operators
Seatran Discovery
Website
seatrandiscovery.com
Ferry from Thong Sala Koh Pha Ngan to Koh Samui Nathon Pier
Ave. Duration
30 min
Frequency
3 times a day
Estimated price
$9 - $12
Schedules at
seatrandiscovery.com
Book at
12go.asia
Songserm
Website
songserm.com
Ferry from Thong Sala Koh Pha Ngan to Koh Samui Nathon Pier
Ave. Duration
1 h 2 min
Frequency
Twice daily
Schedules at
songserm.com
Book at
12go.asia

Want to know more about travelling around the world?

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Questions & Answers

The distance between Ko Pha Ngan and Sihanoukville is 400 km.

The cheapest way to get from Ko Pha Ngan to Sihanoukville is to busferry and bus which costs ฿2700 - ฿2800 and takes 26 h 7 min.

The quickest way to get from Ko Pha Ngan to Sihanoukville is to fly which takes 9 h 49 min and costs ฿10000 - ฿37000.

It takes approximately 26 h 7 min to get from Ko Pha Ngan to Sihanoukville, including transfers.