Cheap flights from Seattle to Seoul

Direct flight: 8,376 km, ~9h 51m from Seattle (SEA) to Seoul (ICN).

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Live fares · SEA → ICN

Frequently asked questions

  • How long is the flight from Seattle to Seoul?

    Direct flights from SEA to ICN cover approximately 8,376 km (5,205 miles), with an estimated flight time of 9h 51m. Operating airlines: AS, DL, HA, KE, OZ.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: SEA → ICN Cheapest month to fly to Seoul All flights from Seattle All flights to Seoul Flights to Republic of Korea Visa-free with USA passport AS routes DL routes HA routes