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How to get fromSeattle to Ko Samuiby plane, train, bus, or shuttle

Find Transport to Ko Samui

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There are 5 ways to get from Seattle to Ko Samui by plane, train, bus, or shuttle

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 Seattle-Tacoma International Airport to Koh Samui Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM)plane plane SEA - USM
    24h 22m
    ฿19,001–26,201

  2. Fly Seattle-Tacoma International Airport to Surat Thani, bus

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Surat Thani (URT)plane plane SEA - URT
    2. Take the bus from Surat Thani Airport to Na Thon Koh Samui Songsermbus bus
    26h 30m
    ฿15,951–40,951

  3. Train to Vancouver International Airport, fly to Koh Samui Airport

    1. Take the train from Seattle to Vancouvertrain train
    2. Fly from Vancouver International Airport (YVR) to Koh Samui Airport (USM)plane plane YVR - USM
    25h 28m
    ฿22,933–55,827

  4. Fly King County International Airport to Koh Samui Airport

    1. Fly from King County International Airport (BFI) to Koh Samui Airport (USM)plane plane BFI - USM
    27h 2m
    ฿23,001–76,201

  5. Shuttle to Bellingham International Airport, fly to Koh Samui Airport

    1. Take a shuttle bus from Seattle, WA - Convention Center to Bellingham Airportshuttle bus
    2. Fly from Bellingham International Airport (BLI) to Koh Samui Airport (USM)plane plane BLI - USM
    30h 26m
    ฿25,936–68,083

Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM) flights

Calendar27Weekly Planes
Duration23h 46mAverage Duration
Ticket฿18,101Cheapest Price
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Comparing Your Travel Options

Map of how to get from Seattle to Ko Samui.ExpandLaunch map view
  • Distance: 12,472.2 km
  • Duration: 24h 22m

What companies run services between Seattle, WA, USA and Ko Samui, Thailand?

Singapore Airlines, Bangkok Airways, and four other airlines fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM) 4 times a day.

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Want to know more about travelling around Thailand

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