Flights tailored to your budget
- Flights from Seattle to Ko Samui
How much is a ticket from Seattle to Ko Samui?
Flight prices from Seattle to Ko Samui change depending on demand and time of booking.
Select your dates to check current offers.
Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.
Which airports are most convenient between Seattle and Ko Samui?
Whether it’s cost or connection time, the right airport combination can make a difference.
- Airports in Seattle: There are 2 airports in Seattle - Boeing Field, Lake Union.
- Airports in Ko Samui: Ko Samui - Koh Samui is the only functioning airport for now.
In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.
Compare flights from Seattle to Ko Samui with advanced filters
Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.
Other popular destinations
Looking for alternatives in Thailand? Travelers also liked: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.
If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
Frequently asked questions about flights from Seattle to Ko Samui.
How much does an airline ticket from Seattle to Ko Samui cost?
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What are the airports in Ko Samui?
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When should I book a flight from Seattle to Ko Samui?
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