$633 Cheap United flights San Francisco (SFO) to Seoul (ICN)

View $633 flight on Thu, Feb 12, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$633 Cheap United flights San Francisco (SFO) to Seoul (ICN)

Prices were available within the past 7 days and start at $633 for one-way flights and $1,061 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Feb 12 - Wed, Mar 4
SFO
San Francisco
ICN
Seoul
$1,061 Roundtrip, just found
$1,061
Roundtrip
just found
Select United flight, departing Thu, Feb 12 from San Francisco to Seoul, returning Wed, Mar 4, priced at $1,061 just found
Flights from San Francisco (SFO) to Seoul (ICN)
Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air China, Air Premia, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Delta, EVA Airways, Emirates, Korean Air, Philippine Airlines, Singapore Airlines, United, Vietnam Airlines, WestJet
Popular airline
Air Canada
Distance
5645 mi
Average flight time
29 hours 57 mins

Black Friday Sale

Limited-time deals: Save up to 50% on select hotels.
Book now

Explore a world of travel with Expedia

*Available to One Key members.