Cheap Flights to San Francisco

View ₩537,900 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to San Francisco?

Prices were available within the past 7 days and start at ₩537,900 for one-way flights and ₩616,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 9 - Fri, Sep 12
ICN
Seoul
SFO
San Francisco
₩616,000 Roundtrip, just found
₩616,000
Roundtrip
just found
Select Air Canada flight, departing Tue, Sep 9 from Seoul to San Francisco, returning Fri, Sep 12, priced at ₩616,000 just found
Asiana Airlines
Thu, Sep 11 - Mon, Sep 15
GMP
Seoul
SFO
San Francisco
₩634,800 Roundtrip, found 1 day ago
₩634,800
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Thu, Sep 11 from Seoul to San Francisco, returning Mon, Sep 15, priced at ₩634,800 found 1 day ago
Air Premia
Wed, Dec 3 - Wed, Dec 24
ICN
Seoul
SFO
San Francisco
₩801,000 Roundtrip, found 1 hour ago
₩801,000
Roundtrip
found 1 hour ago
Select Air Premia flight, departing Wed, Dec 3 from Seoul to San Francisco, returning Wed, Dec 24, priced at ₩801,000 found 1 hour ago
United
Wed, Oct 8 - Mon, Oct 20
ICN
Seoul
SFO
San Francisco
₩822,400 Roundtrip, just found
₩822,400
Roundtrip
just found
Select United flight, departing Wed, Oct 8 from Seoul to San Francisco, returning Mon, Oct 20, priced at ₩822,400 just found
Delta
Tue, Dec 2 - Wed, Dec 3
ICN
Seoul
SFO
San Francisco
₩837,400 Roundtrip, found 2 days ago
₩837,400
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 2 from Seoul to San Francisco, returning Wed, Dec 3, priced at ₩837,400 found 2 days ago

Find the cheapest month to fly from Columbus (CMH) to San Francisco (SFO)

February is typically the cheapest month to fly

From ₩216,502 - ₩596,351 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to San Francisco? No travel company presents more choices than Expedia if you're looking to compare flights to San Francisco. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to . Expedia provides the cheapest flights to many destinations in and you may find even greater savings if you combine your flight with a hotel stay in San Francisco.

Flights to San Francisco information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
₩134,900

Trending flights to San Francisco

Prices were available within the past 7 days and start at ₩537,900 for one-way flights and ₩616,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 9 - Fri, Sep 12
ICN
Seoul
SFO
San Francisco
₩616,000 Roundtrip, just found
₩616,000
Roundtrip
just found
Select Air Canada flight, departing Tue, Sep 9 from Seoul to San Francisco, returning Fri, Sep 12, priced at ₩616,000 just found
*Available to Expedia members.