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When you’re planning your trip from Seattle to Koh Samui, the most popular airport-to-airport route is Seattle/Tacoma Intl Airport to Ko Samui Airport. The least expensive flight option from Seattle to Koh Samui will typically be SEA — USM during the month of September with an average price of $1,388 RT.
|EVA Air||PriceFrom $1,127||Free Cancellation||Rating|
The distance between Seattle/Tacoma Intl and Ko Samui is about 7708.5 mi.
Prices for flights from Seattle/Tacoma Intl Airport to Ko Samui Airport are refreshed on a daily basis.
As of September 2023, there is 1 operator available to choose from for flights from Seattle/Tacoma Intl Airport to Ko Samui Airport.
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Ko Samui Airport.
The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
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momondo does allow users to show only those flights to Koh Samui from Seattle which offer a flexible booking policy as well as other useful filters and features.
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