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, July 18th, 2026

6 round-trip options

Returning
Thu, Jul 23, 2026•5 Day Trip
$1,479 USD
Google Flights
Returning
Sat, Jul 25, 2026•7 Day Trip
$1,529 USD
Google Flights
Returning
Sun, Jul 26, 2026•8 Day Trip
$1,529 USD
Google Flights
Returning
Mon, Jul 27, 2026•9 Day Trip
$1,370 USD
Google Flights
Returning
Thu, Jul 30, 2026•12 Day Trip
$1,479 USD
Google Flights
Returning
Fri, Jul 31, 2026•13 Day Trip
$1,529 USD
Google Flights