Airlines that fly from Seattle-Tacoma International Airport (SEA) to Ko Samui Airport (USM)
- EVA AirwaysEVA Airways
- Qatar AirwaysQatar Airways
- Cathay PacificCathay Pacific
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Cheap Flights from Seattle to Ko Samui (SEA-USM)
Prices were available within the past 7 days and start at S$993 for one-way flights and S$2,299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 4 Jan - Sat, 11 Jan
SEA
Seattle
USM
Koh Samui
S$2,299 Return, found 1 day ago
S$2,299
Return
found 1 day ago
Sat, 4 Jan - Sat, 11 Jan
SEA
Seattle
USM
Koh Samui
S$2,380 Return, found 1 day ago
S$2,380
Return
found 1 day ago
Sat, 4 Jan - Sat, 11 Jan
SEA
Seattle
USM
Koh Samui
S$2,413 Return, found 1 day ago
S$2,413
Return
found 1 day ago
Tue, 31 Dec - Tue, 7 Jan
SEA
Seattle
USM
Koh Samui
S$2,415 Return, found 5 days ago
S$2,415
Return
found 5 days ago
Sun, 5 Jan - Sun, 12 Jan
SEA
Seattle
USM
Koh Samui
S$2,488 Return, found 9 hours ago
S$2,488
Return
found 9 hours ago
Sat, 4 Jan - Sat, 11 Jan
SEA
Seattle
USM
Koh Samui
S$2,494 Return, found 1 day ago
S$2,494
Return
found 1 day ago
Sun, 5 Jan - Sun, 12 Jan
SEA
Seattle
USM
Koh Samui
S$2,569 Return, found 9 hours ago
S$2,569
Return
found 9 hours ago
Sun, 5 Jan - Sun, 12 Jan
SEA
Seattle
USM
Koh Samui
S$2,622 Return, found 9 hours ago
S$2,622
Return
found 9 hours ago
Sun, 5 Jan - Sun, 12 Jan
SEA
Seattle
USM
Koh Samui
S$2,703 Return, found 9 hours ago
S$2,703
Return
found 9 hours ago
Sat, 4 Jan - Sat, 11 Jan
SEA
Seattle
USM
Koh Samui
S$2,745 Return, found 1 day ago
S$2,745
Return
found 1 day ago
Travel information
Travel information
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Ko Samui |
Airlines serving | Cathay Pacific, EVA Airways, Qatar Airways |
Return price | S$2,299 |
Distance | 12353 km |
Book with confidence
Book with confidence
Perfect flights from Seattle to Ko Samui
Your Journey from Seattle to Ko Samui
Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Ko Samui caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including United, EVA Airways, China Airlines. Our selection of flights from Seattle - Tacoma Intl. to Ko Samui caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
Maximizing Value with Seattle to Ko Samui Flights
Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Ko Samui that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$993 and roundtrip prices from S$2,299*.
Pre-Flight Essentials
Ensure a smooth journey from Seattle to Ko Samui with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant Ko Samui
Picture yourself stepping off the plane in Ko Samui and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your Seattle to Ko Samui Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Ko Samui.
Beyond the Flight – Exploring Ko Samui
With Expedia, your adventure extends beyond the flight. Explore Ko Samui at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from Seattle to Ko Samui with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Ko Samui with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
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Explore a world of travel with Expedia
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Popular flights to Ko Samui
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Flights
San Francisco to Grand Canyon (SFO - GCN)Boston to San Francisco (BOS - SFO)San Diego to San Francisco (SAN - SFO)Pittsburgh to Newark Liberty Intl. Airport (PIT - EWR)Singapore to Philadelphia (SIN - PHL)Singapore to Spokane (SIN - GEG)New York to Singapore (NYC - SIN)Dallas to Singapore (DFW - SIN)New York to Toronto (NYC - YYZ)Singapore to New York (SIN - NYC)San Diego to Las Vegas (SAN - LAS)Anchorage to Vancouver (ANC - YVR)Boston to Singapore (BOS - SIN)New York to Cancun (NYC - CUN)Singapore to Boston (SIN - BOS)San Francisco to Las Vegas (SFO - LAS)Singapore to Fort Lauderdale (SIN - FLL)Los Angeles to Boston (LAX - BOS)Singapore to Dallas (SIN - DFW)Singapore to St. Louis (SIN - STL)Toronto to New York (YYZ - NYC)Los Angeles to Las Vegas (LAX - LAS)New York to Boston (JFK - BOS)Los Angeles to New York (LAX - NYC)Las Vegas to San Francisco (LAS - SFO)New York to Denver (NYC - DEN)Singapore to San Diego (SIN - SAN)Singapore to Las Vegas (SIN - LAS)Singapore to Cleveland (SIN - CLE)New York to Los Angeles (NYC - LAX)
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