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

Thursday, July 9th, 2026

6 round-trip options

Returning
Tue, Jul 14, 2026•5 Day Trip
$791 USD
Google Flights
Returning
Thu, Jul 16, 2026•7 Day Trip
$791 USD
Google Flights
Returning
Fri, Jul 17, 2026•8 Day Trip
$1,276 USD
Google Flights
Returning
Sat, Jul 18, 2026•9 Day Trip
$830 USD
Google Flights
Returning
Tue, Jul 21, 2026•12 Day Trip
$1,330 USD
Google Flights
Returning
Wed, Jul 22, 2026•13 Day Trip
$1,370 USD
Google Flights