Flights from Washington Dulles to Seoul

IADICN

Washington Dulles International Airport (Dulles, United States) → Incheon International Airport (Seoul, South Korea)

Also known as Seoul.

Nonstop
-9h -10m
Distance
11,173 km
Frequency
7×/week
One-way from
$525
Airlines
Korean Air, Perimeter Aviation

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • KE9411:50→17:4015h 50mKorean Air

Tuesday

  • KE9411:50→17:4015h 50mKorean Air

Wednesday

  • KE9411:50→17:4015h 50mKorean Air
  • YP13623:35→05:25-9h -10mPerimeter Aviation

Thursday

  • KE9411:50→17:4015h 50mKorean Air

Friday

  • KE9411:50→17:4015h 50mKorean Air
  • YP13623:35→05:25-9h -10mPerimeter Aviation

Saturday

  • KE9411:50→17:4015h 50mKorean Air

Sunday

  • KE9411:50→17:4015h 50mKorean Air

Washington Dulles to Seoul — frequently asked

How long is the flight from Washington Dulles to Seoul?
IAD–ICN is -9h -10m nonstop, covering 11,173 km (6,943 mi).
Which airlines fly nonstop from Washington Dulles to Seoul?
Korean Air, Perimeter Aviation operate this route nonstop.
How much is a flight from Washington Dulles to Seoul?
One-way fares on IAD–ICN recently started from $525. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
How often do flights run from Washington Dulles to Seoul?
The route is served 7 days a week (9 scheduled departures).