Wayfli › Seoul (ICN) › To San Francisco (SFO)

Seoul (ICN) to San Francisco (SFO) flights

There are direct flights from Seoul Incheon International Airport to San Francisco International Airport, sold by 6 airlines (including codeshares): Air India, Korean Air, Asiana Airlines, Singapore Airlines, United Airlines and Air Premia. The distance is 9,085 km, about 11h 35m in the air. There are also 10 one-stop options, via airports such as Beijing, Shanghai and Los Angeles.

Live fares for ICN → SFOSee all routes on the map
9,085 kmdistance
~11h 35mdirect flight time (estimate)
6direct airlines
10one-stop options

Direct flights from Seoul to San Francisco

RouteAirlines (incl. codeshares)DistanceTime (est.)
ICN → SFOAir India, Korean Air, Asiana Airlines, Singapore Airlines, United Airlines, Air Premia9,085 km~11h 35m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
PEK BeijingAir China and China Southern Airlines then Air China and United Airlines10,397 km~15h 20m
PVG ShanghaiChina Southern Airlines and Shanghai Airlines then Air China and China Eastern10,700 km~15h 45m
LAX Los AngelesKorean Air and Asiana Airlines then American Airlines and Alaska Airlines10,169 km~15h 5m
LAS Las VegasKorean Air then Frontier Airlines and United Airlines10,333 km~15h 15m
NRT TokyoJeju Air and American Airlines then All Nippon Airways and United Airlines9,484 km~14h 15m
SEA SeattleKorean Air and Asiana Airlines then American Airlines and Alaska Airlines9,466 km~14h 15m
HND TokyoKorean Air and All Nippon Airways then American Airlines and Japan Airlines9,495 km~14h 15m
YVR VancouverAir Canada and Korean Air then Air Canada and Flair Airlines9,488 km~14h 15m
KIX OsakaJeju Air and Japan Airlines then All Nippon Airways and United Airlines9,552 km~14h 20m
HNL HonoluluKorean Air and Asiana Airlines then United Airlines11,210 km~16h 20m

More from Seoul and San Francisco

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.