$638 Cheap American Airlines flights San Francisco (SFO) to Seoul (ICN)

View $638 flight on Thu, Mar 26, 2026Opens in a new window

$638 Cheap American Airlines flights San Francisco (SFO) to Seoul (ICN)

Prices were available within the past 7 days and start at $638 for one-way flights and $1,076 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Mar 26 - Fri, Apr 10
SFO
San Francisco
ICN
Seoul
$1,076 Roundtrip, found 5 hours ago
$1,076
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Mar 26 from San Francisco to Seoul, returning Fri, Apr 10, priced at $1,076 found 5 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Seoul (ICN)

May is typically the cheapest month to fly

From $626 - $1,109 per traveler.
Flights from San Francisco (SFO) to Seoul (ICN)
Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Distance
9032 km
Average flight time
29 hours 57 mins