Good to know - Cheap tickets Seattle — Koh Samui
| Flight distance | 12415 km |
|---|---|
| Round-trip from | $464 |
Airfare Seattle – Koh Samui by month
Here you can find out in what months how much a ticket Seattle – Koh Samui costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| December 2025 | ||
| October 2025 | ||
| September 2025 |
Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Flights Seattle — Koh Samui
The selection of cheap flights Seattle — Koh Samui
The price of the flight Seattle — Koh Samui (Thailand) — Seattle from $464 (round-trip).
The average price of the flight Seattle — Koh Samui (Thailand) — Seattle $1,087 (round-trip).
- Departure city: Seattle
- IATA code of the city of origin: SEA
- Departure airports: Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport
- Departure country: United States
- Destination city: Koh Samui
- IATA code of the destination city: USM
- Destination airports: Koh Samui Airport
- Destination country: Thailand
Low cost flights Seattle — Koh Samui (SEA — USM)
The distance between Seattle and Koh Samui 7714 miles (or 12415 kilometres).
The time difference between Seattle and Koh Samui is 14 h.
Routes from nearby cities to Koh Samui
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Seattle with a flight to Koh Samui are in Vancouver.
Popular International routes from Seattle
Popular routes from Koh Samui
If you are going to fly from Koh Samui, then study the popular flights. The most popular flights from Koh Samui:
Popular domestic routes from Seattle
FAQ about Seattle — Koh Samui
Can we fly from Seattle to Koh Samui?
Yes, you can fly from Seattle to Koh Samui. Seattle has 3 airports (Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport) for flights.
How much do flights Seattle — Koh Samui cost?
The price of flights Seattle — Koh Samui starts from $464.
What airports are there in Seattle and Koh Samui?
In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport. In Koh Samui — Koh Samui Airport.
What month is the cheapest to fly from Seattle to Koh Samui?
High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Seattle — Koh Samui flight deals.