Flights from Seattle (SEA) to Seoul (ICN)

Route intelligence for SEA → ICN: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from SEAAll flights to ICN

Direct flights

5 direct option(s) across 5 airline(s).

  • Hawaiian Airlines · 0 min · 0 km
  • Delta Air Lines · 669 min · 8373 km
  • Korean Air · 669 min · 8373 km
  • Asiana Airlines · 669 min · 8373 km
  • United Airlines · 669 min · 8373 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Hawaiian Airlines route map →Delta Air Lines route map →Korean Air route map →Asiana Airlines route map →United Airlines route map →

Stopover options

  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN
  • 1 stop(s) · 13h 52m · SEA → ICN

Timetable coverage

Published flight numbers: OZ271, SQ5771, TG6752, KE234, OZ243, KE262, DL197, KE5020, DL7838, KE42, AS171, OZ241

Flight number: OZ 271

Operating days: 1, 2, 3, 4, 5, 6, 7

  • SEA 00:10 → ICN 04:05

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from SEA →Explore all arrivals to ICN →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to ICN when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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