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How to get fromSeattle Airport (SEA) to Ko Samuiby plane, bus, or busferry

Find Transport to Ko Samui

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There are 3 ways to get from Seattle Airport (SEA) to Ko Samui by plane, bus, or busferry

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 Koh Samui Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM)plane plane SEA - USM
    21h 37m
    ฿19,317–25,859

  2. Fly 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
    24h 25m
    ฿16,151–39,282

  3. Fly to Nakhon Si Thammarat, bus and ferry

    1. Fly from Seattle-Tacoma International Airport (SEA) to Nakhon Si Thammarat (NST)plane plane SEA - NST
    2. Take the busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pierbusferry bus ferry
    27h 10m
    ฿16,253–39,543

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

Calendar30Weekly Planes
Duration24hAverage Duration
Ticket฿17,753Cheapest Price
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Comparing Your Travel Options

Map of how to get from Seattle Airport (SEA) to Ko Samui.ExpandLaunch map view
  • Distance: 12,449.3 km
  • Duration: 21h 37m

What companies run services between Seattle Airport (SEA), 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.

Airlines
Bus 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 Travelling to the UK: What do I need to know?, How to get from London to Edinburgh, and Italian Lakes: Getting around by train - to help you get the most out of your next trip.