
Popular airlines from Seattle-Tacoma International Airport (SEA) to Samui Intl. Airport (USM)
- Qatar Airways
Qatar Airways
- EVA Airways
EVA Airways
- Singapore Airlines
Singapore Airlines
- Cathay Pacific
Cathay Pacific
- British Airways
British Airways
- KLM
KLM
- Air France
Air France
- Plan, book, fly with confidence
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Cheap flights from Seattle (SEA) to Samui Intl. Airport (USM)
Prices were available within the past 7 days and start at CA $652 for one-way flights and CA $1,044 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Seattle - Tacoma Intl. |
Destination airport | Samui Intl. Airport |
Airlines serving | Air France, British Airways, EVA Airways, Emirates, KLM, Lufthansa, Qatar Airways, Singapore Airlines |
Roundtrip price | CA $1,044 |
Distance | 12353 km |
Seattle to Koh Samui Flights
The easy way to book your flights from Seattle to Samui Intl. Airport
With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Samui Intl. Airport, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Samui Intl. Airport today, tomorrow, or this week.
Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Samui Intl. Airport, USM
Sort your search results by price to find great deals on your flight from Seattle to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from Seattle currently is just CA $1,044 rising to CA $1,983.
Here are more money-saving tips:
- Fly in November when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Samui Intl. Airport
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Samui Intl. Airport from Seattle
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Samui Intl. Airport with Expedia today.
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