Cheap Flights from Seattle to Seoul Incheon* All One Way Round Trip SELSeattle → SeoulOne Way Trip | Sep 6$470.90Book Now SELSeattle → SeoulOne Way Trip | May 22$730.99Book Now * All fares above were last found on: Jul 26, 2025 at 1:27 AM. Fares are one way or round trip as indicated aboveone way. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202507~Ref:IaAYKusez0yBag301EXGuQ
Our Lowest Fare* All fares below were last found on: . Fares are round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
Why to Book with Call Center Personalized experience by our live agents Immediate booking confirmation 24-hour cancellation Flexible payment plans What Our Customers Say About Our Service? Submit A Review May 28, 2025sravangreat tripnice experience and good service May 15, 2025EamonnGreat AirlineEnjoyed my trip with aer lingus. wonderful tv options. food and service was great highly recommended. May 03, 2025Cornelissuperrrrit was a wonderful flight from canton too BrusselSee All review
Why to Book with Call Center Personalized experience by our live agents Immediate booking confirmation 24-hour cancellation Flexible payment plans
Search Cheap Flights from Seattle to Seoul IncheonSave on flights from Seattle (SEA) to Seoul (ICN)! Find affordable deals airfares to Seoul from Seattle, WA and take off to this fascinating city, all within your budget.The capital of South Korea and the economic, political and cultural nerve center of the country, Seoul is a sprawling city with lot on the offering. Kick off a Seoul vacation and spend an idyllic vacation touring grand palaces, temples, shrines and other preeminent attractions. Seoul is one of the hippest destinations for fashion with tons of shopping opportunities. Book your next flight to Seoul on OneTravel and enjoy discounts on top airlines, including Singapore Airlines, Asiana, and Alaska Airlines. The average flight time to reach Seoul from Seattle, WA is fifteen hours and forty five minutes.
Comprehensive Insights About the Seattle to Seoul Incheon Flight RouteWhat is the our cheapest return flight price from SEA to ICN?What is the fare range for flights from SEA to ICN?Which is the busiest month to travel from Seattle to Seoul Incheon? January is considered the peak season for travelers embarking on the journey from Seattle to Seoul Incheon. Planning your trip during this month can help you experience the vibrant atmosphere of Seoul Incheon. Which is the least-busy month to travel from SEA to ICN? June is regarded as the least busy month for flights from Seattle to Seoul Incheon, offering a more tranquil travel experience.What is the travel distance between Seattle and Seoul Incheon?The distance covered on this flight route is approximately 5,208 miles. Understanding the distance between Seattle to Seoul Incheon can aid in planning your journey more effectively.What are the top airlines offering flights from SEA to ICN?Korean Air, Asiana Airlines, Delta Air Lines is one of the prominent carriers serving the Seattle to Seoul Incheon route. Consider this when selecting your preferred airline.How many weekly flights operate between SEA and ICN?A total of 61 weekly flights are available between SEA to ICN, providing travelers with ample choices and flexibility.How many daily flights fly between Seattle and Seoul Incheon?There are 8 daily flights connecting Seattle to Seoul Incheon, allowing passengers to choose flight times that align with their schedules.Which is the busiest day in terms of passengers flying from SEA to ICN?Wednesday is the busiest day for travelers on the Seattle to Seoul Incheon route. Knowing this can help you plan your trip to avoid peak travel days.What percentage of Seattle to Seoul Incheon travelers traveled with their kids under 14?5% of travelers on this route were accompanied by children under the age of 14. This information is valuable for families planning their trips.What percentage of Seattle to Seoul Incheon travelers were millennials?A substantial 33% of travelers on this route were millennials. If you're a millennial traveler, you may find like-minded companions on your journey.What percentage of Seattle to Seoul Incheon travelers were female?Approximately 45% of travelers on this route were female. Understanding the gender distribution can be relevant for solo female travelers or for those interested in gender-related travel insights.What percentage of Seattle to Seoul Incheon travelers were over the age of 60?A noteworthy 24% of travelers on this route were over the age of 60. This data offers insights for senior travelers or for those seeking a mature travel demographic.What was the average flight duration of flights from Seattle to Seoul Incheon?The average flight duration for this route is approximately 23.50 hours. This information can help you plan your journey with a clear understanding of travel time.
Comprehensive Insights About the Seattle to Seoul Incheon Flight RouteWhat is the our cheapest return flight price from SEA to ICN?What is the fare range for flights from SEA to ICN?Which is the busiest month to travel from Seattle to Seoul Incheon? January is considered the peak season for travelers embarking on the journey from Seattle to Seoul Incheon. Planning your trip during this month can help you experience the vibrant atmosphere of Seoul Incheon. Which is the least-busy month to travel from SEA to ICN? June is regarded as the least busy month for flights from Seattle to Seoul Incheon, offering a more tranquil travel experience.What is the travel distance between Seattle and Seoul Incheon?The distance covered on this flight route is approximately 5,208 miles. Understanding the distance between Seattle to Seoul Incheon can aid in planning your journey more effectively.What are the top airlines offering flights from SEA to ICN?Korean Air, Asiana Airlines, Delta Air Lines is one of the prominent carriers serving the Seattle to Seoul Incheon route. Consider this when selecting your preferred airline.How many weekly flights operate between SEA and ICN?A total of 61 weekly flights are available between SEA to ICN, providing travelers with ample choices and flexibility.How many daily flights fly between Seattle and Seoul Incheon?There are 8 daily flights connecting Seattle to Seoul Incheon, allowing passengers to choose flight times that align with their schedules.Which is the busiest day in terms of passengers flying from SEA to ICN?Wednesday is the busiest day for travelers on the Seattle to Seoul Incheon route. Knowing this can help you plan your trip to avoid peak travel days.What percentage of Seattle to Seoul Incheon travelers traveled with their kids under 14?5% of travelers on this route were accompanied by children under the age of 14. This information is valuable for families planning their trips.What percentage of Seattle to Seoul Incheon travelers were millennials?A substantial 33% of travelers on this route were millennials. If you're a millennial traveler, you may find like-minded companions on your journey.What percentage of Seattle to Seoul Incheon travelers were female?Approximately 45% of travelers on this route were female. Understanding the gender distribution can be relevant for solo female travelers or for those interested in gender-related travel insights.What percentage of Seattle to Seoul Incheon travelers were over the age of 60?A noteworthy 24% of travelers on this route were over the age of 60. This data offers insights for senior travelers or for those seeking a mature travel demographic.What was the average flight duration of flights from Seattle to Seoul Incheon?The average flight duration for this route is approximately 23.50 hours. This information can help you plan your journey with a clear understanding of travel time.
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