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Seoul (ICN) to Washington (IAD) flights
There are direct flights from Seoul Incheon International Airport to Washington Dulles International Airport, sold by 2 airlines (including codeshares): Korean Air and Air Premia. The distance is 11,173 km, about 14h 10m in the air. There are also 15 one-stop options, via airports such as Beijing, Chicago and Dallas-Fort Worth.
Live fares for ICN → IADSee all routes on the map11,173 kmdistance
~14h 10mdirect flight time (estimate)
2direct airlines
15one-stop options
Direct flights from Seoul to Washington
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| ICN → IAD | Korean Air, Air Premia | 11,173 km | ~14h 10m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| PEK Beijing | Air China and China Southern Airlines then Air China and United Airlines | 12,015 km | ~17h 20m |
| ORD Chicago | Korean Air and Asiana Airlines then United Airlines | 11,464 km | ~16h 40m |
| DFW Dallas-Fort Worth | American Airlines and Korean Air then American Airlines and United Airlines | 12,869 km | ~18h 20m |
| ATL Atlanta | Korean Air then Air France and Aeromexico | 12,346 km | ~17h 45m |
| IAH Houston | Korean Air then United Airlines | 13,259 km | ~18h 50m |
| JFK New York | Korean Air and Asiana Airlines then jetBlue and United Airlines | 11,455 km | ~16h 40m |
| EWR Newark | Air Premia then United Airlines | 11,415 km | ~16h 35m |
| YYZ Toronto | Korean Air then Air Canada and United Airlines | 11,173 km | ~16h 20m |
| LAX Los Angeles | Korean Air and Asiana Airlines then American Airlines and United Airlines | 13,299 km | ~18h 55m |
| CPH Copenhagen | SAS Scandinavian then SAS Scandinavian | 14,463 km | ~20h 20m |
| LAS Las Vegas | Korean Air then Frontier Airlines and United Airlines | 12,985 km | ~18h 30m |
| NRT Tokyo | Jeju Air and American Airlines then All Nippon Airways and United Airlines | 12,101 km | ~17h 25m |
More from Seoul and Washington
- Washington (IAD) to Seoul (ICN) · return route
- All direct flights from Seoul (ICN)
- All direct flights from Washington (IAD)
- Seoul to Istanbul (IST)
- Seoul to Amsterdam (AMS)
- Seoul to Paris (CDG)
- Seoul to Frankfurt (FRA)
- Seoul to Dubai (DXB)
- Seoul to Beijing (PEK)
- Seoul to Chicago (ORD)
- Seoul to Barcelona (BCN)
- Seoul to Dallas-Fort Worth (DFW)
- Seoul to Madrid (MAD)
- Seoul to Shanghai (PVG)
- Seoul to Rome (FCO)
- Istanbul (IST) to Washington
- Amsterdam (AMS) to Washington
- Paris (CDG) to Washington
- Frankfurt (FRA) to Washington
- Dubai (DXB) to Washington
- Beijing (PEK) to Washington
- Chicago (ORD) to Washington
- Barcelona (BCN) to Washington
- Dallas-Fort Worth (DFW) to Washington
- Rome (FCO) to Washington
- Munich (MUC) to Washington
- London (LHR) to Washington
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.