How long is the flight from Seattle WA to Incheon Korea?

The duration of a flight from Seattle (SEA) to Incheon (ICN) can vary depending on several factors such as the airline, route, and any potential delays or layovers. However, on average, the flight time is approximately 10 to 11 hours.

These flight durations are approximate estimates and may vary based on actual weather conditions, flight paths, airline schedules, and air traffic control. Airlines may use different routes with varying flight times, so it's always best to check with the specific airline or flight booking website for the most accurate and up-to-date information.