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How to get fromWashington to Ko Samuiby plane, subway, train or bus

Find Transport to Ko Samui

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There are 5 ways to get from Washington to Ko Samui by plane, subway, train, 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 from Ronald Reagan Washington National Airport

    best
    1. Fly from Ronald Reagan Washington National Airport (DCA) to Koh Samui Airport (USM)plane plane DCA - USM
    26h 5m
    ฿53,726–151,264

  2. Train to Philadelphia International Airport, fly

    cheapest
    1. Take the train from Washington Union Station to 30th Street Stationtrain train
    2. Fly from Philadelphia International Airport (PHL) to Koh Samui Airport (USM)plane plane PHL - USM
    28h 26m
    ฿22,215–63,841

  3. Subway to Washington Dulles International Airport, fly

    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Koh Samui Airport (USM)plane plane IAD - USM
    25h 36m
    ฿27,979–81,356

  4. Train to John F. Kennedy International Airport, fly

    1. Take the train from Washington Union Station to Ny Moynihan Train Hall At Penn Stationtrain train
    2. Fly from John F. Kennedy International Airport (JFK) to Koh Samui Airport (USM)plane plane JFK - USM
    28h 3m
    ฿23,362–61,081

  5. Bus to Richmond International Airport, fly

    1. Take the bus from Washington Union Station to Richmondbus bus
    2. Fly from Richmond International Airport (RIC) to Koh Samui Airport (USM)plane plane RIC - USM
    31h 10m
    ฿34,365–97,243

Ronald Reagan Washington National Airport (DCA) to Koh Samui Airport (USM) flights

Calendar25Weekly Planes
Duration30h 8mAverage Duration
Ticket฿44,581Cheapest Price
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Questions & Answers

What companies run services between Washington, DC, USA and Ko Samui, Thailand?

Air Canada, Cathay Pacific, and six other airlines fly from Ronald Reagan Washington National Airport (DCA) to Koh Samui Airport (USM) 4 times a day.

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