There are 8 ways to get from Chiang Rai to Sihanoukville by plane, bus, train, car, or car ferry
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Sihanoukville
best- Fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Sihanoukville (KOS)CEI - KOS
7h 46m$146–430Bus, Van
cheapest- Take the bus from Chiang Rai to Bangkok Mochit Bus Terminal
- Take the bus from Bangkok to Phnom Penh Virak Buntham Express
- Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Express
28h 29m$68–80Bus
- Take the bus from Chiang Rai to Bangkok Mochit Bus Terminal
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penh
- Take the bus from Phnom Penh to Sihanoukville Bus Terminal
28h$72–81Bus, train
- Take the bus from Chiang Rai to Lampang
- Take the train from Mae Moe to Krung Thep Aphiwat Central Terminal102
- Take the bus from Bangkok Mochit Bus Terminal to Phnom Penh
- Take the train from Phnom Penh Station to Sihanoukville station
36h 22mDrive 1,380.7 km
- Drive from Chiang Rai to Sihanoukville1,380.7 km
19h 3m$181–261Fly to Krong Ta Khmau, Van
- Fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Krong Ta Khmau (KTI)CEI - KTI
- Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Express
10h 23m$110–201Fly to Phu Quoc International Airport, car ferry, bus
- Fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Phu Quoc International Airport (PQC)CEI - PQC
- Take the car ferry from Phu Quoc to Ha Tien
- Take the bus from Bien Ha Tien Travel Office to Sihanouk Ville Cambodia
11h 33m$152–391Bus via Bangkok
- Take the bus from Chiang Rai to Bangkok Nakhonchai Air Terminal
- Take the bus from Bangkok Khao San Road to Phnom Penh
- Take the bus from Phnom Penh to Sihanoukville Bus Terminal
32h 46m$78–93
Chiang Rai to Sihanoukville by bus
Questions & Answers
The cheapest way to get from Chiang Rai to Sihanoukville is to bus and Van which costs $65 - $85 and takes 28h 29m.
The fastest way to get from Chiang Rai to Sihanoukville is to fly which takes 7h 46m and costs $140 - $430.
No, there is no direct bus from Chiang Rai to Sihanoukville. However, there are services departing from Chiang Rai and arriving at Sihanoukville Bus Terminal via Bangkok Mochit Bus Terminal and Phnom Penh. The journey, including transfers, takes approximately 28h.
The distance between Chiang Rai and Sihanoukville is 1145 km. The road distance is 1380.7 km.
The best way to get from Chiang Rai to Sihanoukville without a car is to bus which takes 28h and costs $70 - $85.
It takes approximately 7h 46m to get from Chiang Rai to Sihanoukville, including transfers.
Chiang Rai to Sihanoukville bus services, operated by Sombat Tour, depart from Chiang Rai station.
The best way to get from Chiang Rai to Sihanoukville is to fly which takes 7h 46m and costs $140 - $430. Alternatively, you can bus, which costs $70 - $85 and takes 28h.
Chiang Rai to Sihanoukville bus services, operated by Sombat Tour, arrive at Bangkok Mochit Bus Terminal station.
Yes, the driving distance between Chiang Rai to Sihanoukville is 1381 km. It takes approximately 19h 3m to drive from Chiang Rai to Sihanoukville.
What companies run services between Chiang Rai, Thailand and Sihanoukville, Cambodia?
Thai Vietjet Air, Cambodia Angkor Air, and two other airlines fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Sihanoukville (KOS) 3 times a week. Alternatively, you can take a bus from Chiang Rai to Sihanoukville Bus Terminal via Bangkok Mochit Bus Terminal and Phnom Penh in around 28h.
- Website
- airasia.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Krong Ta Khmau via Don Muang
- Ave. Duration
- 5h 50m
- When
- Every day
- Estimated price
- $90–310
Flights from Mae Fah Luang-Chiang Rai International Airport to Phu Quoc International Airport via Don Muang
- Ave. Duration
- 4h 35m
- When
- Every day
- Estimated price
- $110–340
- Website
- cambodiaangkorair.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Sihanoukville via Suvarnabhumi
- Ave. Duration
- 15h 30m
- When
- Wednesday
- Estimated price
- $130–410
Flights from Mae Fah Luang-Chiang Rai International Airport to Sihanoukville via Suvarnabhumi, Siem Reap
- Ave. Duration
- 7h 20m
- When
- Monday and Thursday
- Estimated price
- $150–430
- Website
- thaiairways.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Krong Ta Khmau via Suvarnabhumi
- Ave. Duration
- 4h 42m
- When
- Every day
- Estimated price
- $85–370
- Website
- vietjetair.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Krong Ta Khmau via Suvarnabhumi
- Ave. Duration
- 3h 40m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $85–270
- Website
- turkishairlines.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Krong Ta Khmau via Suvarnabhumi
- Ave. Duration
- 4h 25m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $130–370
- Website
- bangkokair.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Krong Ta Khmau via Suvarnabhumi
- Ave. Duration
- 4h 40m
- When
- Every day
- Estimated price
- $90–180
- Website
- railway.co.th
Train from Mae Moe to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 10h 16m
- Frequency
- 3 times a day
- Estimated price
- $6–11
- Schedules at
- railway.co.th
- Phone
- +855 78 888 582
- cambodia@easybook.com
- Website
- royalrailway.easybook.com
Train from Phnom Penh Station to Sihanoukville station
- Ave. Duration
- 6h 45m
- Frequency
- Once daily
- Estimated price
- $9–11
- Schedules at
- royalrailway.easybook.com
- Book at
- royalrailway.easybook.com
- Phone
- +66 2 936 3256
- Website
- sombattour.com
Bus from Chiang Rai to Bangkok Mochit Bus Terminal
- Ave. Duration
- 11h
- Frequency
- Every 4 hours
- Estimated price
- $24–35
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
Bus from Chiang Rai to Lampang
- Ave. Duration
- 2h 48m
- Frequency
- Every 4 hours
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- Phone
- (+855) 81 911 911
- support@virakbuntham.com
- Website
- vireakbuntham.com
Bus from Bangkok Mochit Bus Terminal to Phnom Penh
- Ave. Duration
- 12h
- Frequency
- 4 times a day
- Estimated price
- $33
- Website
- https://vireakbuntham.com/
Bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Express
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- $14
- Website
- https://vireakbuntham.com/
Bus from Bangkok to Phnom Penh Virak Buntham Express
- Ave. Duration
- 12h
- Frequency
- Every 4 hours
- Estimated price
- $29–32
- Website
- https://vireakbuntham.com/
- Phone
- +84 93 927 41 60
- info@bienhatientravel.com
- Website
- bienhatientravel.com
Bus from Bien Ha Tien Travel Office to Sihanouk Ville Cambodia
- Ave. Duration
- 3h
- Frequency
- Once daily
- Estimated price
- $23
- Schedules at
- bienhatientravel.com
- Phone
- 1624
- customerservice@nakhonchaiair.com
- Website
- nakhonchaiair.com
Bus from Chiang Rai to Bangkok Nakhonchai Air Terminal
- Ave. Duration
- 12h 10m
- Frequency
- Twice daily
- Estimated price
- $23–40
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
- Gold Class
- $27–30
- First Class
- $36–40
- Phone
- 02 629 1300
- Website
- 12go.asia
Bus from Bangkok Khao San Road to Phnom Penh
- Ave. Duration
- 14h 35m
- Frequency
- Every 4 hours
- Estimated price
- $39
- Schedules at
- 12go.asia
- Phone
- (0297) 3980 111
- phuquoc.sales@superdong.com.vn
- Website
- superdong.com.vn
Car ferry from Phu Quoc to Ha Tien
- Ave. Duration
- 1h 15m
- Frequency
- 4 times a day
- Estimated price
- $8–14
- Schedules at
- superdong.com.vn
- Book at
- superdong.com.vn
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