Did you mean Flights from Seattle to Seoul?
Seoul
South KoreaICN
Incheon International Airport
Seattle
United StatesSEA
Seattle Tacoma International Airport
Incheon International Airport (ICN) serves Seoul; Seattle Tacoma International Airport (SEA) serves Seattle.
The airports are 5,203 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ICN to SEA.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), Delta Air Lines (DL), Etihad Airways (EY), Korean Air (KE), Asiana Airlines (OZ), Singapore Airlines (SQ), Thai Airways (TG) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Sep 18, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Oneworld, SkyTeam, Star Alliance
Incheon International Airport (ICN) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.
ICN and SEA are approximately 5,203 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from ICN to SEA.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), Delta Air Lines (DL), Etihad Airways (EY), Korean Air (KE), Asiana Airlines (OZ), Singapore Airlines (SQ), Thai Airways (TG) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A350-900 (359), Boeing 777-200LR (77L), Boeing 787-10 (781), Boeing 787-9 (789) and JET.
A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| ICN → SEA AS120 | Economy | Alaska Atmos Rewards | 30,000 | $36.00 | 9 | ||
| ICN → SEA AS120 | Economy | Alaska Atmos Rewards | 30,000 | $35.00 | 9 | ||
| ICN → SEA AS120 | Economy | Alaska Atmos Rewards | 30,000 | $36.00 | 9 | ||
| ICN → SEA KE47 | Economy | Virgin Atlantic | 31,000 | $36.00 | 1 | ||
| ICN → SEA KE47 | Economy | Virgin Atlantic | 31,000 | $36.00 | 1 | ||
| ICN → SEA KE47 | Economy | Virgin Atlantic | 31,000 | $36.00 | 1 | ||
| ICN → SEA AS120 | Economy | American Airlines | 35,000 | $36.00 | 3 | ||
| ICN → SEA AS120 | Economy | American Airlines | 35,000 | $36.00 | 3 | ||
| ICN → SEA AS120 | Economy | Alaska Atmos Rewards | 35,000 | $35.00 | 9 | ||
| ICN → SEA AS120 | Economy | Alaska Atmos Rewards | 35,000 | $35.00 | 9 | ||
| ICN → SEA AS120 | Economy | Alaska Atmos Rewards | 35,000 | $35.00 | 9 | ||
| ICN → SEA AS120 | Economy | Alaska Atmos Rewards | 35,000 | $35.00 | 9 |