
$464 Cheap flight deals from Seattle (SEA) to Koh Samui Islands (USM)
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This Weekend's Flight Deals from Seattle to Koh Samui Islands
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $464 One Way, $805 Round Trip from Seattle to Koh Samui Islands
Prices starting at $805 for return flights and $464 for one-way flights to Koh Samui Islands were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Koh Samui Islands business class flight packages


SALA Samui Chaweng Beach Resort
Sep 7 - Sep 10
Seattle (SEA) to Samui Intl. Airport (USM)
Reviewed on Mar 1, 2024

Napasai Samui
Sep 7 - Sep 10
Seattle (SEA) to Samui Intl. Airport (USM)
Reviewed on Jul 5, 2017
More About Flying To Koh Samui Islands from Seattle
Route Information for Flights from Seattle to Koh Samui Islands
Origin Airport IATA Code | SEA |
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Destination Airport IATA Code | USM |
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Seattle to Koh Samui Islands
Orbitz guarantees you low prices on flights from Seattle to Koh Samui Islands. In addition to low fares on Seattle to Koh Samui Islands flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.
Earn Miles While Saving
Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from Seattle to Koh Samui Islands. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your Seattle to Koh Samui Islands flights.
Travel Planning Made Easy
We help take some of the anxiety out of your Seattle to Koh Samui Islands flights with free flight alerts. We will let you know of flight changes and delays to your flights from Seattle to Koh Samui Islands by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.
Use Mobile Apps with Orbitz
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.