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How to get fromSeattle to Ko SamuiBy plane, shuttle, or ferry

Find Transport to Ko Samui

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There are 4 ways to get from Seattle to Ko Samui by plane, shuttle, or 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 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 13m
    ฿22,095–33,295

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

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Surat Thani (URT)plane plane SEA - URT
    2. Take the ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samuiferry ferry
    30h 55m
    ฿14,475–47,845

  3. Fly Seattle Lake Union SPB to Koh Samui Airport

    1. Fly from Seattle Lake Union SPB (LKE) to Koh Samui Airport (USM)plane plane LKE - USM
    32h 1m
    ฿30,997–111,197

  4. 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
    29h 47m
    ฿21,898–88,011

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

Calendar39Weekly Planes
Duration25h 2mAverage Duration
Ticket฿16,427Cheapest Price
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Questions & Answers

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

Singapore Airlines, Bangkok Airways, and six other airlines fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM) every 4 hours.

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