Washington to Seoul flights
Washington Dulles International (IAD), United States → Incheon International (ICN), South Korea
Set a price watch there and get an email or notification when the fare drops.
Cheapest dates in the next few weeks
| Wed 2 Dec | $492 |
| Wed 6 Jan | $516 |
| Tue 1 Dec | $541 |
| Mon 4 Jan | $546 |
| Tue 5 Jan | $555 |
One-way economy, estimated by Flight Wiki's fare model; typical day about $721. Prices change often, so check live prices before booking.
Questions
How long is the flight from Washington to Seoul?
About 14h 04m nonstop. The distance is 11,174 km (6,943 miles). Flights with a stop take longer.
How much is a flight from Washington to Seoul?
One-way economy fares are estimated between $492 and $1,003 over the coming weeks, about $721 on a typical day. Check live prices before you book.
What is the cheapest day to fly from Washington to Seoul?
In our estimates Tuesday is usually the cheapest day. The cheapest dates right now are Wed 2 Dec, Wed 6 Jan, Tue 1 Dec.
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