Seoul (ICN) to San Francisco (SFO) flight deal in business from $4,085

United AirlinesUAUnited Airlines
Round Trip•Business Class
South KoreaICN

Incheon International Airport

Seoul, South Korea
United StatesSFO

San Francisco International Airport

San Francisco, United States
$4,906 USD
-17%$4,085 USD
Verified about 3 hours ago
Good Availability
54% of dates checked are available within 10% of the lowest price

Wednesday, September 16th, 2026

7 round-trip options

Returning
Mon, Sep 21, 2026•5 Day Trip
$4,407 USD
Google Flights
Returning
Tue, Sep 22, 2026•6 Day Trip
$4,407 USD
Google Flights
Returning
Fri, Sep 25, 2026•9 Day Trip
$5,093 USD
Google Flights
Returning
Sat, Sep 26, 2026•10 Day Trip
$8,442 USD
Google Flights
Returning
Sun, Sep 27, 2026•11 Day Trip
$5,267 USD
Google Flights
Returning
Tue, Sep 29, 2026•13 Day Trip
$4,604 USD
Google Flights
Returning
Wed, Sep 30, 2026•14 Day Trip
$4,604 USD
Google Flights