$665 Cheap flights from Seattle - Tacoma Intl. to Ko Samui (SEA to USM)

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Find The Best Dates To Fly from Seattle - Tacoma Intl. to Ko Samui

Amazing SEA to USM Flight Deals

The cheapest flights to Ko Samui found within the past 7 days were $1,124 round trip and $665 one way. Prices and availability subject to change. Additional terms may apply.

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Ko Samui
Shortest Flight Time
hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$1,124

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Samui Airport.


Destination:
Distance:
7,720.76 miles


Discover our best flights from Seattle SEA to Ko Samui USM. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Ko Samui USM at the right price  

Airfares to Ko Samui USM from Seattle SEA currently cost between $1,124 and $1,419. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Ko Samui USM 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Ko Samui USM on Travelocity starting at $665. Prices and availability subject to change. Additional terms may apply. 

 

Get to Ko Samui USM from Seattle SEA quicker with direct flights. 

Get to Ko Samui faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to USM from SEA to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Ko Samui USM

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to USM from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Ko Samui USM today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Seattle SEA to Ko Samui USM. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Ko Samui USM from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to USM from SEA have this option.  

 

Travel with confidence when you book flights to Ko Samui USM from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

Popular Flight Routes from Ko Samui (USM)

Travelers at USM love to visit these top cities. Roam to the top destinations from Ko Samui(USM) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.