Flights from Seoul to Washington Dulles
ICNIAD
Incheon International Airport (Seoul, South Korea) → Washington Dulles International Airport (Dulles, United States)
Also known as Seoul.
- Nonstop
- 13h 30m
- Distance
- 11,173 km
- Frequency
- 7×/week
- One-way from
- $380
- Airlines
- Delta Air Lines, Korean Air, Perimeter Aviation
Fares by month
One-way, per personLowest 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
- KE9310:15→09:5013h 35mKorean Air
- DL785710:15→09:5013h 35mDelta Air Lines
Tuesday
- KE9310:15→09:5013h 35mKorean Air
Wednesday
- KE9310:15→09:5013h 35mKorean Air
- YP13521:05→20:3513h 30mPerimeter Aviation
Thursday
- KE9310:15→09:5013h 35mKorean Air
Friday
- KE9310:15→09:5013h 35mKorean Air
- YP13521:05→20:3513h 30mPerimeter Aviation
Saturday
- KE9310:15→09:5013h 35mKorean Air
Sunday
- KE9310:15→09:5013h 35mKorean Air
Seoul to Washington Dulles — frequently asked
- How long is the flight from Seoul to Washington Dulles?
- ICN–IAD is 13h 30m nonstop, covering 11,173 km (6,943 mi).
- Which airlines fly nonstop from Seoul to Washington Dulles?
- Delta Air Lines, Korean Air, Perimeter Aviation operate this route nonstop.
- How much is a flight from Seoul to Washington Dulles?
- One-way fares on ICN–IAD recently started from $380. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
- How often do flights run from Seoul to Washington Dulles?
- The route is served 7 days a week (10 scheduled departures).