Wayfli › Seoul (ICN) › To Seattle (SEA)
Seoul (ICN) to Seattle (SEA) flights
There are direct flights from Seoul Incheon International Airport to Seattle Tacoma International Airport, sold by 3 airlines (including codeshares): Korean Air, Asiana Airlines and United Airlines. The distance is 8,373 km, about 10h 45m in the air. There are also 5 one-stop options, via airports such as Beijing, Shanghai and Tokyo.
Live fares for ICN → SEASee all routes on the map8,373 kmdistance
~10h 45mdirect flight time (estimate)
3direct airlines
5one-stop options
Direct flights from Seoul to Seattle
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| ICN → SEA | Korean Air, Asiana Airlines, United Airlines | 8,373 km | ~10h 45m |
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 American Airlines and China Southern Airlines | 9,582 km | ~14h 20m |
| PVG Shanghai | China Southern Airlines and Shanghai Airlines then China Eastern | 10,010 km | ~14h 50m |
| NRT Tokyo | Jeju Air and American Airlines then Alaska Airlines and All Nippon Airways | 8,913 km | ~13h 30m |
| SFO San Francisco | Air India and Korean Air then American Airlines and Alaska Airlines | 10,178 km | ~15h 5m |
| YVR Vancouver | Air Canada and Korean Air then American Airlines and Air Canada | 8,404 km | ~12h 55m |
More from Seoul and Seattle
- Seattle (SEA) to Seoul (ICN) · return route
- All direct flights from Seoul (ICN)
- All direct flights from Seattle (SEA)
- 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 Seattle
- Amsterdam (AMS) to Seattle
- Paris (CDG) to Seattle
- Frankfurt (FRA) to Seattle
- Dubai (DXB) to Seattle
- Beijing (PEK) to Seattle
- Chicago (ORD) to Seattle
- Dallas-Fort Worth (DFW) to Seattle
- Shanghai (PVG) to Seattle
- London (LHR) to Seattle
- Atlanta (ATL) to Seattle
- Houston (IAH) to Seattle
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.