SeattletoSeoulFlight Time
SEA–ICN · Nonstop
Seattle (Seattle-Tacoma International Airport) to Seoul (Incheon International Airport).
The estimated flight time from Seattle (SEA) to Seoul (ICN) is about 11h 19m, covering 5,203 miles. Korean Air, Delta Air Lines, and Alaska Airlines fly the route nonstop with 4-5/day departures, from 00:10 to 14:05 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~11h 19m Estimated from great-circle distance — no tracked flights yet. | 5,203 mi | Nonstop | 4-5/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Nonstop airlines from Seattle to Seoul
Korean Air, Delta Air Lines, and Alaska Airlines operate 4-5/day flights from SEA to ICN.
- First departure
- 00:10
- Last departure
- 14:05
- Cadence
- ~every 2 hours
- Scheduled departure times
- 11
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Korean Air | 1-2/day | Boeing 747, Boeing 787 · Seat map | 06:00 |
Aircraft on this route
Flying the other way?
ICN to SEA flights — 3-4/day on 4 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SEA, refreshed on a rolling basis. Frequency uses 31 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Seattle to Seoul?
The estimated flight time from Seattle (SEA) to Seoul (ICN) is about 11h 19m, based on the 5,203-mile flying distance.
How far is Seattle from Seoul?
Seattle (SEA) to Seoul (ICN) is about 5,203 miles by air.
Are there nonstop flights from Seattle to Seoul?
Yes. Korean Air, Delta Air Lines, and Alaska Airlines fly nonstop from Seattle (SEA) to Seoul (ICN), with 4-5/day departures.
Which airlines fly from Seattle to Seoul?
Korean Air, Delta Air Lines, Alaska Airlines, and Asiana Airlines fly nonstop from Seattle (SEA) to Seoul (ICN).
What aircraft fly from Seattle to Seoul?
The SEA–ICN route is flown with Airbus A350, Boeing 747, Boeing 777, Boeing 787.
Route hubs
Nearby airport options
Near Seoul
- GMP - SeoulGimpo International Airport · 20 mi from ICNFlights to GMP