$815 Cheap United flights San Francisco (SFO) to Seoul (ICN)

View $815 flight on Wed, Sep 24, 2025Opens in a new window

$815 Cheap United flights San Francisco (SFO) to Seoul (ICN)

Prices were available within the past 7 days and start at $815 for one-way flights and $662 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Thu, Sep 4 - Thu, Nov 20
SFO
San Francisco
ICN
Seoul
$662
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Sep 4 from San Francisco to Seoul, returning Thu, Nov 20, priced at $662 Found 1 day ago
United
Thu, Sep 25 - Wed, Oct 15
SFO
San Francisco
ICN
Seoul
$662
Roundtrip
Found 4 days ago
Select United flight, departing Thu, Sep 25 from San Francisco to Seoul, returning Wed, Oct 15, priced at $662 Found 4 days ago
United
Sun, Sep 7 - Sun, Nov 23
SFO
San Francisco
ICN
Seoul
$862
Roundtrip
Found 1 day ago
Select United flight, departing Sun, Sep 7 from San Francisco to Seoul, returning Sun, Nov 23, priced at $862 Found 1 day ago
United
Thu, Sep 25 - Wed, Oct 15
SFO
San Francisco
ICN
Seoul
$862
Roundtrip
Found 4 days ago
Select United flight, departing Thu, Sep 25 from San Francisco to Seoul, returning Wed, Oct 15, priced at $862 Found 4 days ago
Flights from San Francisco (SFO) to Seoul (ICN)
Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Distance
9032 km
Average flight time
28 hours 41 mins