Washington to Seoul (IAD-ICN): nonstop flights and who flies them

Korean Air and Air Premia fly the IAD to ICN nonstop about 11 times a week. With Korean Air flying most of the schedule, the long-haul premium cabin opens when that one carrier decides it does, which is why the calendar matters more than the search. Korean Air and Air Premia fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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11
Nonstop flights a week
6,943 mi
Nonstop distance
Free
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Washington to Seoul flight schedule

Scheduled nonstop departures for IAD to ICN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Washington (IAD) to Seoul (ICN)
Date Flight Airline Departs IAD Arrives ICN Duration Aircraft
KE 94Korean Air13:1517:4015h 25m77W
KE 94Korean Air13:1517:4015h 25m77W
YP 136Air Premia13:2017:5515h 35m789
KE 94Korean Air13:1517:4015h 25m77W
KE 94Korean Air13:1517:4015h 25m77W
YP 136Air Premia13:2017:5515h 35m789
KE 94Korean Air13:1517:4015h 25m77W
KE 94Korean Air13:1517:4015h 25m77W
KE 94Korean Air13:1517:4015h 25m77W
YP 136Air Premia13:2017:5515h 35m789

Showing all 10 scheduled IAD to ICN departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAD to ICN date on the interactive map

The full IAD to ICN nonstop schedule

Korean Air and Air Premia fly the route nonstop in 2LNR's schedule data. This page carries the full IAD to ICN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IAD to ICN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAD to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Washington to Seoul nonstop

Carriers operating IAD to ICN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAD to ICN on the interactive map →

Frequently asked questions about IAD to ICN

How far is Seoul from Washington?
IAD to ICN covers about 6,943 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAD to ICN?
Korean Air and Air Premia fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAD to ICN schedule rather than a space claim.
How many flights a week are there from IAD to ICN?
About 11 nonstop flights a week run between Washington and Seoul in the current schedule, operated by Korean Air and Air Premia. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAD to ICN depart?
Scheduled IAD to ICN nonstops in the next 7 days with service leave between 13:15 and 13:20, local time at Washington. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAD to ICN?
Not on this route: none of Korean Air and Air Premia is a carrier 2LNR reads inventory for. The page carries the full IAD to ICN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAD to ICN nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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