Flights from San Francisco to Seoul

SFOICN

San Francisco International Airport (San Francisco, United States) → Incheon International Airport (Seoul, South Korea)

Also known as Seoul.

Nonstop
-12h -5m
Distance
9,085 km
Frequency
7×/week
One-way from
$349
Airlines
Air Incheon, Asiana Airlines, Korean Air, Perimeter Aviation, United Airlines
Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • UA89310:20→16:1512h 55mUnited Airlines
  • KE2411:45→17:4012h 55mKorean Air
  • OZ21123:00→05:10-11h -50mAsiana Airlines
  • UA80523:45→05:40-12h -5mUnited Airlines

Tuesday

  • UA89310:20→16:1512h 55mUnited Airlines
  • KE2411:45→17:4012h 55mKorean Air
  • OZ21123:00→05:10-11h -50mAsiana Airlines
  • UA80523:45→05:40-12h -5mUnited Airlines

Wednesday

  • UA89310:20→16:1512h 55mUnited Airlines
  • KE2411:45→17:4012h 55mKorean Air
  • YP11215:20→21:2013hPerimeter Aviation
  • OZ21123:00→05:10-11h -50mAsiana Airlines
  • UA80523:45→05:40-12h -5mUnited Airlines

Thursday

  • UA89310:20→16:1512h 55mUnited Airlines
  • KE2411:45→17:4012h 55mKorean Air
  • OZ21123:00→05:10-11h -50mAsiana Airlines
  • UA80523:45→05:40-12h -5mUnited Airlines

Friday

  • UA89310:20→16:1512h 55mUnited Airlines
  • KE2411:45→17:4012h 55mKorean Air
  • YP11215:20→21:2013hPerimeter Aviation
  • OZ21123:00→05:10-11h -50mAsiana Airlines
  • UA80523:45→05:40-12h -5mUnited Airlines

Saturday

  • UA89310:20→16:1512h 55mUnited Airlines
  • KE2411:45→17:4012h 55mKorean Air
  • YP11215:20→21:2013hPerimeter Aviation
  • OZ21123:00→05:10-11h -50mAsiana Airlines
  • UA80523:45→05:40-12h -5mUnited Airlines

Sunday

  • UA89310:20→16:1512h 55mUnited Airlines
  • KE2411:45→17:4012h 55mKorean Air
  • YP11215:20→21:2013hPerimeter Aviation
  • OZ21123:00→05:10-11h -50mAsiana Airlines
  • UA80523:45→05:40-12h -5mUnited Airlines

San Francisco to Seoul — frequently asked

How long is the flight from San Francisco to Seoul?
SFO–ICN is -12h -5m nonstop, covering 9,085 km (5,645 mi).
Which airlines fly nonstop from San Francisco to Seoul?
Air Incheon, Asiana Airlines, Korean Air, Perimeter Aviation, United Airlines operate this route nonstop.
How much is a flight from San Francisco to Seoul?
One-way fares on SFO–ICN recently started from $349. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
How often do flights run from San Francisco to Seoul?
The route is served 7 days a week (32 scheduled departures).