Korean Air operates 1 non-stop route from Seattle (SEA), serving 1 country with an average sector length of 8,396 km. This is part of Korean Air's 226-route global network.
Non-stop destinations from Seattle on Korean Air
| Destination | IATA | Country | Distance | Duration | Route |
|---|---|---|---|---|---|
| Seoul | ICN | Republic of Korea | 8,396 km | 11h 55m | Route ↗ |
Destinations by country
- Republic of Korea — 1 destination (ICN)
Korean Air from other airports
- Seoul (ICN) — 91 routes
- Jeju (CJU) — 10 routes
- Busan (PUS) — 9 routes
- Seoul (GMP) — 7 routes
- Beijing (PEK) — 4 routes
Aircraft assignments
We are currently expanding per-airline aircraft data for every route. Until that ships, you can browse by aircraft type at /by-aircraft.
Frequently asked questions
How many destinations does Korean Air serve from Seattle (SEA)?
Korean Air flies to 1 non-stop destination from Seattle (SEA), spanning 1 country.
What is the longest route Korean Air flies from Seattle?
The longest non-stop route is SEA → ICN (Seoul) at 8,396 km.
Which countries does Korean Air fly to from Seattle?
Top destination countries: Republic of Korea (1).
Does Korean Air operate from other airports?
Yes — Korean Air also operates from Seoul (ICN), Jeju (CJU), Busan (PUS), Seoul (GMP), Beijing (PEK). Total network: 226 routes across the carrier's footprint.