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

Friday, October 23rd, 2026

7 round-trip options

Returning
Wed, Oct 28, 2026•5 Day Trip
$721 USD
Google Flights
Returning
Thu, Oct 29, 2026•6 Day Trip
$721 USD
Google Flights
Returning
Fri, Oct 30, 2026•7 Day Trip
$721 USD
Google Flights
Returning
Sun, Nov 1, 2026•9 Day Trip
$721 USD
Google Flights
Returning
Mon, Nov 2, 2026•10 Day Trip
$721 USD
Google Flights
Returning
Tue, Nov 3, 2026•11 Day Trip
$721 USD
Google Flights
Returning
Fri, Nov 6, 2026•14 Day Trip
$721 USD
Google Flights