San Francisco (SFO) to Seoul (ICN) flight deal in economy from $721

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
South KoreaICN

Incheon International Airport

Seoul, South Korea
$966 USD
-25%$721 USD
Verified 13 days ago
Great Availability
65% of dates checked are available within 10% of the lowest price

Saturday, August 8th, 2026

6 round-trip options

Returning
Thu, Aug 13, 2026•5 Day Trip
$1,369 USD
Google Flights
Returning
Sat, Aug 15, 2026•7 Day Trip
$1,419 USD
Google Flights
Returning
Sun, Aug 16, 2026•8 Day Trip
$1,326 USD
Google Flights
Returning
Mon, Aug 17, 2026•9 Day Trip
$721 USD
Google Flights
Returning
Thu, Aug 20, 2026•12 Day Trip
$721 USD
Google Flights
Returning
Fri, Aug 21, 2026•13 Day Trip
$721 USD
Google Flights