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 26th, 2026

7 round-trip options

Returning
Thu, Dec 31, 2026•5 Day Trip
$1,479 USD
Google Flights
Returning
Fri, Jan 1, 2027•6 Day Trip
$1,529 USD
Google Flights
Returning
Sat, Jan 2, 2027•7 Day Trip
$1,601 USD
Google Flights
Returning
Tue, Jan 5, 2027•10 Day Trip
$1,479 USD
Google Flights
Returning
Wed, Jan 6, 2027•11 Day Trip
$1,316 USD
Google Flights
Returning
Thu, Jan 7, 2027•12 Day Trip
$1,316 USD
Google Flights
Returning
Fri, Jan 8, 2027•13 Day Trip
$1,366 USD
Google Flights