Cheap flights from Seattle (SEA) to Koh Samui (USM) from $1,008
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — USM
May 16 — May 231
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1 adult, Economy
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Cheap flight deals from Seattle to Koh Samui
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2024.
Round-trip from | $1,045 |
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What is the cheapest day to fly round-trip from Seattle to Koh Samui?
Departing on a Saturday is a good option for securing a great price. You can expect to save up to 74% when planning your travel around this day of the week.
When is the cheapest time to fly from Seattle to Koh Samui (SEA - USM)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Koh Samui as you normally would.
Seattle to Koh Samui 2024 flight deals
Discover exclusive flight deals for travel between Seattle and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Sun 9/81:40 amSEA - USM
2 stops21h 05mMultiple Airlines
Tue 9/179:15 amUSM - SEA
2 stops24h 15mMultiple Airlines
Deal found 5/9$1,008
Sun 11/1012:10 amSEA - USM
2 stops26h 00mEVA Air
Wed 11/138:30 amUSM - SEA
2 stops24h 40mEVA Air
Deal found 5/9$1,116
Sun 11/1012:10 amSEA - USM
2 stops25h 00mEVA Air
Wed 11/1312:15 pmUSM - SEA
2 stops20h 55mEVA Air
Deal found 5/10$1,156
Mon 9/91:30 pmSEA - USM
2 stops27h 50mMultiple Airlines
Tue 9/177:15 pmUSM - SEA
2 stops29h 10mMultiple Airlines
Deal found 5/9$1,178
Mon 9/98:00 amSEA - USM
3 stops44h 30mJapan Airlines
Tue 9/177:15 pmUSM - SEA
2 stops29h 10mJapan Airlines
Deal found 5/9$1,186
Mon 9/98:00 amSEA - USM
3 stops44h 30mJapan Airlines
Tue 9/177:15 pmUSM - SEA
3 stops35h 32mJapan Airlines
Deal found 5/9$1,219
Mon 9/97:12 pmSEA - USM
2 stops33h 08mSingapore Airlines
Tue 9/174:25 pmUSM - SEA
1 stop54h 20mSingapore Airlines
Deal found 5/9$1,655
Mon 11/114:05 pmSEA - USM
2 stops26h 20mQatar Airways
Wed 11/139:25 pmUSM - SEA
2 stops29h 25mQatar Airways
Deal found 5/9$2,001
When is the cheapest time to fly from Seattle to Koh Samui?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Koh Samui. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Koh Samui flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Average price of flights to Koh Samui by month
Plan your trip from Seattle to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Koh Samui is currently $0 while a round-trip flight costs $0. Price data was last updated on May 5, 2024.
Temperature and rainfall in Koh Samui by month
Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.
USM Temperature | 80.6 - 84.2 °F |
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Related info for your journey
Find useful and relevant information for your journey from Seattle to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Koh SamuiSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Seattle to Koh Samui
Discover the top airline that operate flights from Seattle to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 11, 2024.
Search flights from Seattle to Koh Samui by cabin class
Find flights from Seattle to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Seattle to Koh Samui?
Cheapflights helps you search for flights from Seattle to Koh Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Koh Samui?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Koh Samui.
Can Cheapflights find flights from Seattle to Koh Samui with no change fees?
Yes, we can. To see specific flights from Seattle to Koh Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Seattle to Koh Samui become cheaper?
Not ready to book yet? You can track prices for flights from Seattle to Koh Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.