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Search Cheap Flights from Seattle to Seoul Incheon

Save BIG 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 great 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.

    Seattle to Seoul Incheon Flight Route Facts

  • What is the cheapest return flight price from SEA to ICN?

    $782

  • What is the fare range for flights from SEA to ICN?

    $782 - $1336

  • When does the last flight depart ICN?

    12:00AM - 1:00AM

  • Which is the busiest month to travel from Seattle to Seoul Incheon?

    April

  • Which is the least-busy month to travel from SEA to ICN?

    July

  • What is the travel distance between Seattle and Seoul Incheon?

    5,208 Miles

  • What are the top airlines offering flights from SEA to ICN?

    Korean Air, Asiana Airlines, Delta Air Lines

  • How many weekly flights operate between SEA and ICN?

    There are 277 weekly flights between SEA and ICN.

  • How many daily flights fly between Seattle and Seoul Incheon?

    There are 37 daily flights between SEA and ICN

  • Which is the busiest day in terms of passengers flying from SEA to ICN?

    Sunday

  • What percentage of Seattle to Seoul Incheon travelers traveled with their kids under 14?

    7% traveled with their kids under 14.

  • What percentage of Seattle to Seoul Incheon travelers were millennials?

    26% of Seoul Incheon travelers were millenials.

  • What percentage of Seattle to Seoul Incheon travelers were female?

    48% of Seoul Incheon travelers were female.

  • What percentage of Seattle to Seoul Incheon travelers were over the age of 60?

    24% of Seoul Incheon travelers were over the age of 60.

  • What was the average flight duration of flights from Seattle to Seoul Incheon?

    12.40 Hours

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