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There are 6 ways to get from Chiang Rai to Sihanoukville by plane, shuttle, bus, night bus or car

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

Fly to Sihanoukville  •  14h 9m

  1. Fly from Chiang Rai (CEI) to Sihanoukville (KOS) CEI - KOS

$94 - $214

Cheapest option

Night bus, Minibus, bus  •  33h 10m

  1. Take the night bus from Chiang Rai to Rayong
  2. Take the Minibus from Rayong Bus Terminal 2 to Trat Bus Station
  3. Take the bus from Trat to Sihanoukville Virak Buntham Express

$48 - $53

4 alternative options

Fly to Phnom Penh, shuttle  •  9h 20m

  1. Fly from Chiang Rai (CEI) to Phnom Penh (PNH) CEI - PNH
  2. Take a shuttle bus from Phnom Penh International Airport to Sihanoukville

$68 - $164

Bus, Van  •  29h 14m

  1. Take the bus from Chiang Rai to Nakhon Sawan
  2. Take the bus from Nakhon Sawan to Rongkleu Market - Poipet 638
  3. Take the Van from Poipet to Sihanoukville Virak Buntham Express

$52 - $58

Bus, Mini Van  •  30h

  1. Take the bus from Chiang Rai to Bangkok Mochit
  2. Take the bus from Bangkok Mochit Bus Terminal to Phnom Penh
  3. Take the Mini Van from Phnom Penh Mekong express to Sihanoukville Mekong Express

$59 - $70

Drive  •  20h 19m

  1. Drive from Chiang Rai to Sihanoukville 887.8 miles

$120 - $190

Questions & Answers

The cheapest way to get from Chiang Rai to Sihanoukville is to night bus and Minibus and bus which costs ฿1500 - ฿1800 and takes 33h 10m.

More details

The quickest way to get from Chiang Rai to Sihanoukville is to fly and shuttle which costs ฿2200 - ฿5500 and takes 9h 20m.

More details

No, there is no direct bus from Chiang Rai to Sihanoukville. However, there are services departing from Chiang Rai and arriving at Sihanoukville Virak Buntham Express via Nakhon Sawan and Poipet. The journey, including transfers, takes approximately 29h 14m.

More details

The distance between Chiang Rai and Sihanoukville is 1107 km. The road distance is 1420.4 km.

Get driving directions

The best way to get from Chiang Rai to Sihanoukville without a car is to bus and Van which takes 29h 14m and costs ฿1700 - ฿1900.

More details

It takes approximately 14h 9m to get from Chiang Rai to Sihanoukville, including transfers.

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Chiang Rai to Sihanoukville bus services, operated by Kingdom Tour, depart from Chiang Rai station.

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The best way to get from Chiang Rai to Sihanoukville is to fly which takes 14h 9m and costs ฿3000 - ฿7000. Alternatively, you can bus and Van, which costs ฿1700 - ฿1900 and takes 29h 14m.

Mode details

There is no direct flight from Chiang Rai Airport to Sihanoukville Airport. The quickest flight takes 18h 25m and has one stopover.

Search flights

Chiang Rai to Sihanoukville bus services, operated by Virak Buntham, arrive at Sihanoukville Virak Buntham Express station.

More details

Map of how to get from Chiang Rai to Sihanoukville.
Launch map view
  • Distance: 692.1 miles
  • Duration: 14h 9m

What companies run services between Chiang Rai, Thailand and Sihanoukville, Cambodia?

Thai Smile, Cambodia Angkor Air and 12 other airlines fly from Chiang Rai to Sihanoukville hourly. Alternatively, you can take a bus from Chiang Rai to Sihanoukville via Nakhon Sawan, Rongkleu Market - Poipet, and Poipet in around 29h 14m.

Airlines
Cambodia Angkor Air
Website
cambodiaangkorair.com
Flights from Chiang Rai to Sihanoukville via Suvarnabhumi, Siem Reap
Ave. Duration
14h
When
Every day
Estimated price
$120 - $550
Flights from Chiang Rai to Sihanoukville via Don Muang, Phuket, Siem Reap
Ave. Duration
13h 35m
When
Every day
Estimated price
$140 - $300
Flights from Chiang Rai to Sihanoukville via Don Muang, Tan Son Nhat
Ave. Duration
17h 15m
When
Tuesday, Thursday and Saturday
Estimated price
$100 - $230
Flights from Chiang Rai to Sihanoukville via Don Muang, Siem Reap
Ave. Duration
18h 50m
When
Every day
Estimated price
$75 - $190
Flights from Chiang Rai to Sihanoukville via Suvarnabhumi, Siem Reap, Tan Son Nhat
Ave. Duration
18h 25m
When
Tuesday, Thursday and Saturday
Estimated price
$210 - $700
Flights from Chiang Rai to Sihanoukville via Phuket, Siem Reap
Ave. Duration
21h 40m
When
Wednesday, Friday and Sunday
Estimated price
$140 - $300
Flights from Chiang Rai to Sihanoukville via Kuala Lumpur, Tan Son Nhat
Ave. Duration
18h 50m
When
Tuesday, Thursday and Saturday
Estimated price
$180 - $370
Vietnam Airlines
Website
vietnamairlines.com
Flights from Chiang Rai to Sihanoukville via Suvarnabhumi, Tan Son Nhat
Ave. Duration
17h 35m
When
Tuesday, Thursday and Saturday
Estimated price
$170 - $600
Flights from Chiang Rai to Sihanoukville via Don Muang, Tan Son Nhat
Ave. Duration
17h 15m
When
Tuesday, Thursday and Saturday
Estimated price
$100 - $230
Flights from Chiang Rai to Sihanoukville via Suvarnabhumi, Siem Reap, Tan Son Nhat
Ave. Duration
18h 25m
When
Tuesday, Thursday and Saturday
Estimated price
$210 - $700
Flights from Chiang Rai to Sihanoukville via Kuala Lumpur, Tan Son Nhat
Ave. Duration
18h 50m
When
Tuesday, Thursday and Saturday
Estimated price
$180 - $370
Thai AirAsia
Website
airasia.com
Flights from Chiang Rai to Phnom Penh via Don Muang
Ave. Duration
5h 17m
When
Every day
Estimated price
$55 - $150
Flights from Chiang Rai to Phnom Penh via Hat Yai, Don Muang
Ave. Duration
7h 15m
When
Every day
Estimated price
$130 - $270
Flights from Chiang Rai to Phnom Penh via Phuket, Don Muang
Ave. Duration
8h
When
Wednesday, Friday and Sunday
Estimated price
$120 - $260
AirAsia
Website
airasia.com
Flights from Chiang Rai to Sihanoukville via Don Muang, Kuala Lumpur
Ave. Duration
15h 15m
When
Every day
Estimated price
$160 - $330
Flights from Chiang Rai to Sihanoukville via Suvarnabhumi, Kuala Lumpur
Ave. Duration
15h 40m
When
Every day
Estimated price
$140 - $650
Flights from Chiang Rai to Sihanoukville via Kuala Lumpur
Ave. Duration
22h 5m
When
Monday, Tuesday, Thursday and Saturday
Estimated price
$160 - $330
Bangkok Airways
Website
bangkokair.com
Flights from Chiang Rai to Phnom Penh via Suvarnabhumi
Ave. Duration
4h 25m
When
Every day
Estimated price
$140 - $490
Sky Angkor
Website
skyangkorair.com
Flights from Chiang Rai to Sihanoukville via Kunming, Chengdu
Ave. Duration
16h 45m
When
Wednesday
Estimated price
$160 - $800
Thai Smile
Website
thaismileair.com
Flights from Chiang Rai to Phnom Penh via Suvarnabhumi
Ave. Duration
4h 25m
When
Monday, Wednesday, Friday and Sunday
Estimated price
$100 - $410
Bus operators
KK Star Airport Express
Phone
+855 23 688 5858
Email
service@kkstarbus.com
Website
facebook.com
Shuttle from Phnom Penh International Airport to Sihanoukville
Ave. Duration
4h 30m
Frequency
Once daily
Estimated price
$10
Schedules at
facebook.com
Kingdom Tour
Website
12go.asia
Bus from Chiang Rai to Nakhon Sawan
Ave. Duration
9h 10m
Frequency
Twice daily
Estimated price
$13
Schedules at
12go.asia
Phetprasert Tour
Phone
056 720 720
Website
phetprasert.com
Bus from Nakhon Sawan to Rongkleu Market - Poipet
Ave. Duration
7h
Frequency
Twice daily
Estimated price
$13 - $19
Schedules at
phetprasert.com
Book at
12go.asia
Virak Buntham
Phone
016 786 270
Email
support@virakbuntham.com
Website
virakbuntham.com
Bus from Poipet to Sihanoukville Virak Buntham Express
Ave. Duration
11h
Frequency
4 times a day
Estimated price
$26
Schedules at
virakbuntham.com
Book at
bookmebus.com
Bus from Trat to Sihanoukville Virak Buntham Express
Ave. Duration
12h
Frequency
Once daily
Estimated price
$20
Schedules at
virakbuntham.com
Sombat Tour
Phone
077 281 110
Website
sombattour.com
Bus from Chiang Rai to Bangkok Mochit
Ave. Duration
12h
Frequency
Every 3 hours
Estimated price
$17 - $28
Schedules at
sombattour.com
Star
$17
Super
$20
Supreme
$26 - $28
Nattakan Transport
Bus from Bangkok Mochit Bus Terminal to Phnom Penh
Ave. Duration
12h
Frequency
Once daily
Estimated price
$30
Schedules at
bookmebus.com
Mekong Express
Phone
85512787839
Email
info@catmekongexpress.com
Website
catmekongexpress.com
Bus from Phnom Penh Mekong express to Sihanoukville Mekong Express
Ave. Duration
4h
Frequency
Every 4 hours
Estimated price
$12
Schedules at
catmekongexpress.com
Book at
12go.asia
Nakhonchai Air
Minibus
Bus from Rayong Bus Terminal 2 to Trat Bus Station
Ave. Duration
3h 30m
Frequency
Hourly
Estimated price
$7

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More Questions & Answers

Yes, the driving distance between Chiang Rai to Sihanoukville is 1420 km. It takes approximately 20h 19m to drive from Chiang Rai to Sihanoukville.

Get driving directions

Sky Angkor, Malaysia Airlines, China Eastern Airlines and six other airlines offer flights from Chiang Rai Airport to Sihanoukville Airport.

Search flights

There are 134+ hotels available in Sihanoukville. Prices start at $15 USD per night.

More details

The best way to get from Chiang Rai to Chiang Rai Airport is to taxi which takes 10m and costs ฿100 - ฿120.

More details