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How to get fromSeattle to Koh Rong Samloemby plane, ferry, car ferry, or bus

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There are 4 ways to get from Seattle to Koh Rong Samloem by plane, ferry, car ferry, or bus

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, ferry

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Sihanoukville (KOS)plane plane SEA - KOS
    2. Take the ferry from Speed Ferry Cambodia Sihanoukville to Koh Rong Samloemferry ferry
    31h 58m
    $628–1,951

  2. Fly to Phnom Penh, ferry

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Phnom Penh (KTI)plane plane SEA - KTI
    2. Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloemferry ferry
    29h 1m
    $334–1,137

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

    1. Fly from Seattle-Tacoma International Airport (SEA) to Phu Quoc International Airport (PQC)plane plane SEA - PQC
    2. Take the carferry from Phu Quoc to Ha Tiencarferry car ferry
    3. Take the bus from Bien Ha Tien Travel Office to Sihanouk Ville Cambodiabus bus
    4. Take the ferry from Sihanoukville Port to Saracen Bayferry ferry
    30h 42m
    $449–1,369

  4. Fly to Tan Son Nhat International Airport, bus, ferry

    1. Fly from Seattle-Tacoma International Airport (SEA) to Tan Son Nhat International Airport (SGN)plane plane SEA - SGN
    2. Take the bus from Ho Chi Minh to Phnom Penhbus bus
    3. Take the ferry from Sovan Rithy Express Phnom Penh to Koh Rong Samloemferry ferry
    34h 19m
    $418–1,067

Seattle-Tacoma International Airport (SEA) to Sihanoukville (KOS) flights

Calendar40Weekly Planes
Duration33h 2mAverage Duration
Ticket$514Cheapest Price
See schedules

Comparing Your Travel Options

Map of how to get from Seattle to Koh Rong Samloem.ExpandLaunch map view
  • Distance: 12,195 km
  • Duration: 31h 58m

What companies run services between Seattle, WA, USA and Koh Rong Samloem, Cambodia?

There is no direct connection from Seattle to Koh Rong Samloem. However, you can take the vehicle to SeaTac/Airport, walk to Seattle-Tacoma International Airport (SEA) airport, fly to Sihanoukville (KOS), take the taxi to Speed Ferry Cambodia Sihanoukville, then take the ferry to Koh Rong Samloem. Alternatively, you can take the vehicle to SeaTac/Airport, walk to Seattle-Tacoma International Airport (SEA) airport, fly to Phnom Penh (KTI), walk to Techo International Airport, take the bus to Canadia Garden, walk to Sovan Rithy Express Phnom Penh, then take the ferry to Koh Rong Samloem.

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