There are 4 ways to get from Siem Reap to Koh Kong by bus, car 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

Van  •  11 h

$23

Cheapest option

Bus  •  15 h

$20

2 alternative options

Drive  •  7 h 15 min

  1. 294.1 miles

$35 - $60

Fly, bus  •  6 h 58 min

  1. REP - KOS

$74 - $333

What companies run services between Siem Reap, Cambodia and Koh Kong, Cambodia?

You can take a bus from Siem Reap to Koh Kong via Phnom Penh Virak Buntham Express in around 11 h.

Airlines
Cambodia Bayon Airlines
Website
bayonairlines.com
Flights from Siem Reap to Sihanoukville
Ave. Duration
1 h 5 min
When
Monday, Wednesday, Friday and Sunday
Estimated price
$90 - $400
Cambodia Angkor Air
Website
cambodiaangkorair.com
Flights from Siem Reap to Sihanoukville
Ave. Duration
1 h 5 min
When
Every day
Estimated price
$70 - $480
Bus operators
Virak Buntham
Website
virakbuntham.com
Bus from Siem Reap Virak Buntham Express to Phnom Penh Virak Buntham Express
Ave. Duration
5 h 30 min
Frequency
Hourly
Estimated price
$12
Schedules at
virakbuntham.com
Book at
bookmebus.com
Bus from Phnom Penh Virak Buntham Express to Koh Kong Virak Buntham Express
Ave. Duration
4 h 30 min
Frequency
3 times a day
Estimated price
$11
Schedules at
virakbuntham.com
Book at
bookmebus.com
Bus from Siem Reap Virak Buntham Express to Koh Kong Virak Buntham Express
Ave. Duration
15 h
Frequency
3 times a day
Estimated price
$20
Schedules at
virakbuntham.com
Book at
bookmebus.com
Bus from Sihanoukville Virak Buntham Express to Koh Kong Virak Buntham Express
Ave. Duration
4 h 30 min
Frequency
Twice daily
Estimated price
$8
Schedules at
virakbuntham.com
Book at
bookmebus.com

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Questions & Answers

The distance between Siem Reap and Koh Kong is 216 km. The road distance is 471 km.

The cheapest way to get from Siem Reap to Koh Kong is to bus which costs $20 and takes 15 h.

The quickest way to get from Siem Reap to Koh Kong is to fly and bus which takes 6 h 58 min and costs $70 - $340.

Yes, there is a direct bus departing from Siem Reap Virak Buntham Express and arriving at Koh Kong Virak Buntham Express. Services depart three times a day, and operate every day. The journey takes approximately 15 h.

It takes approximately 11 h to get from Siem Reap to Koh Kong, including transfers.