Incheon International Airport (ICN) serves Seoul; San Francisco International Airport (SFO) serves San Francisco.
The airports are 5,645 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ICN to SFO.
Marketing airlines listed in the current schedule, including codeshare sellers, are Delta Air Lines (DL), Korean Air (KE), Asiana Airlines (OZ), Singapore Airlines (SQ), Thai Airways (TG), United Airlines (UA) and Perimeter Aviation (YP). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Oct 19, 2026 – Oct 14, 2027.