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 14 days ago
Great Availability
65% of dates checked are available within 10% of the lowest price

Saturday, December 12th, 2026

7 round-trip options

Returning
Thu, Dec 17, 2026•5 Day Trip
$2,221 USD
Google Flights
Returning
Fri, Dec 18, 2026•6 Day Trip
$2,271 USD
Google Flights
Returning
Sat, Dec 19, 2026•7 Day Trip
$1,830 USD
Google Flights
Returning
Tue, Dec 22, 2026•10 Day Trip
$1,496 USD
Google Flights
Returning
Wed, Dec 23, 2026•11 Day Trip
$1,496 USD
Google Flights
Returning
Thu, Dec 24, 2026•12 Day Trip
$1,496 USD
Google Flights
Returning
Fri, Dec 25, 2026•13 Day Trip
$1,546 USD
Google Flights