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

Wednesday, December 30th, 2026

7 round-trip options

Returning
Mon, Jan 4, 2027•5 Day Trip
$1,656 USD
Google Flights
Returning
Tue, Jan 5, 2027•6 Day Trip
$1,584 USD
Google Flights
Returning
Wed, Jan 6, 2027•7 Day Trip
$1,584 USD
Google Flights
Returning
Sat, Jan 9, 2027•10 Day Trip
$1,471 USD
Google Flights
Returning
Sun, Jan 10, 2027•11 Day Trip
$1,471 USD
Google Flights
Returning
Mon, Jan 11, 2027•12 Day Trip
$1,001 USD
Google Flights
Returning
Tue, Jan 12, 2027•13 Day Trip
$1,001 USD
Google Flights