Rome2Rio

How to get fromChiang Rai to Sihanoukvilleby plane, bus, train or car ferry

Find Transport to Sihanoukville

See all options

There are 8 ways to get from Chiang Rai to Sihanoukville by plane, bus, train, 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.

  1. Fly to Sihanoukville

    best
    1. Fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Sihanoukville (KOS)plane plane CEI - KOS
    7h 41m
    $264–605

  2. Bus, train

    cheapest
    1. Take the bus from Chiang Rai to Lampangbus bus
    2. Take the train from Mae Moe to Krung Thep Aphiwat Central Terminaltrain train 102
    3. Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus bus
    4. Take the train from Phnom Penh Station to Sihanoukville stationtrain train
    36h 22m
    $62–144

  3. Bus

    1. Take the bus from Chiang Rai to Bangkok Mochit Bus Terminalbus bus
    2. Take the bus from Bangkok Mochit Bus Terminal to Phnom Penhbus bus
    3. Take the bus from Phnom Penh to Sihanoukville Bus Terminalbus bus
    28h
    $69–113

  4. Fly to Phu Quoc International Airport, car ferry, bus

    1. Fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Phu Quoc International Airport (PQC)plane plane CEI - PQC
    2. Take the car ferry from Phu Quoc to Ha Tiencarferry car ferry
    3. Take the bus from Bien Ha Tien Travel Office to Sihanouk Ville Cambodiabus bus
    11h 18m
    $141–380

  5. Fly to Phnom Penh, Van

    1. Fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Phnom Penh (KTI)plane plane CEI - KTI
    2. Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Expressbus bus
    10h 18m
    $137–316

  6. Fly to Siem Reap, bus

    1. Fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Siem Reap (SAI)plane plane CEI - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    3. Take the bus from Siem Reap Virak Buntham Express to Sihanoukville Virak Buntham Expressbus bus
    16h 49m
    $143–365

  7. Bus, Van

    1. Take the bus from Chiang Rai to Bangkok Mochit Bus Terminalbus bus
    2. Take the bus from Bangkok to Phnom Penh Virak Buntham Expressbus bus
    3. Take the bus from Phnom Penh Virak Buntham Express to Sihanoukville Virak Buntham Expressbus bus
    28h 29m
    $66–119

  8. Bus via Bangkok

    1. Take the bus from Chiang Rai to Bangkok Nakhonchai Air Terminalbus bus
    2. Take the bus from Bangkok Khao San Road to Phnom Penhbus bus
    3. Take the bus from Phnom Penh to Sihanoukville Bus Terminalbus bus
    32h 46m
    $80–86

Chiang Rai to Sihanoukville by bus

Calendar28Weekly Buses
Duration28hAverage Duration
Ticket$69Cheapest Price
See schedules

Questions & Answers

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

Thai Airways International, Bangkok Airways, and three other airlines fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Sihanoukville (KOS) once daily. Alternatively, you can take a bus from Chiang Rai to Sihanoukville Bus Terminal via Bangkok Mochit Bus Terminal and Phnom Penh in around 28h.

Airlines
Train operators
Bus operators
Ferry operators

Want to know more about travelling around the world?

Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including Is ride-sharing platform BlaBlaCar right for you?, Getting to Rome from the airport, and How to get from London to Edinburgh - to help you get the most out of your next trip.

Where to next?

Trips from Chiang Rai

Trips to Sihanoukville

Popular routes