₩622,700 Cheap Flights from Seoul (ICN) to San Francisco (SFO)

View ₩622,700 flight on Fri, Dec 11, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Seoul to San Francisco (ICN-SFO)

Prices were available within the past 7 days and start at ₩622,700 for one-way flights and ₩1,058,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Oct 17 - Fri, Oct 23
ICN
Seoul
SFO
San Francisco
₩1,058,300 Roundtrip, found 2 days ago
₩1,058,300
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 17 from Seoul to San Francisco, returning Fri, Oct 23, priced at ₩1,058,300 found 2 days ago
United
Mon, Feb 1 - Sun, Feb 28
ICN
Seoul
SFO
San Francisco
₩1,199,100 Roundtrip, just found
₩1,199,100
Roundtrip
just found
Select United flight, departing Mon, Feb 1 from Seoul to San Francisco, returning Sun, Feb 28, priced at ₩1,199,100 just found
American Airlines
Thu, May 7 - Wed, Aug 26
ICN
Seoul
SFO
San Francisco
₩1,200,200 Roundtrip, found 2 days ago
₩1,200,200
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 7 from Seoul to San Francisco, returning Wed, Aug 26, priced at ₩1,200,200 found 2 days ago
Alaska Airlines
Wed, May 6 - Thu, Aug 27
ICN
Seoul
SFO
San Francisco
₩1,255,200 Roundtrip, found 2 days ago
₩1,255,200
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 6 from Seoul to San Francisco, returning Thu, Aug 27, priced at ₩1,255,200 found 2 days ago
Air Premia
Wed, May 6 - Mon, May 11
ICN
Seoul
SFO
San Francisco
₩1,284,100 Roundtrip, found 2 days ago
₩1,284,100
Roundtrip
found 2 days ago
Select Air Premia flight, departing Wed, May 6 from Seoul to San Francisco, returning Mon, May 11, priced at ₩1,284,100 found 2 days ago
Korean Air
Mon, Feb 1 - Sun, Feb 28
ICN
Seoul
SFO
San Francisco
₩1,287,300 Roundtrip, just found
₩1,287,300
Roundtrip
just found
Select Korean Air flight, departing Mon, Feb 1 from Seoul to San Francisco, returning Sun, Feb 28, priced at ₩1,287,300 just found
Delta
Mon, Feb 1 - Sun, Feb 28
ICN
Seoul
SFO
San Francisco
₩1,287,300 Roundtrip, just found
₩1,287,300
Roundtrip
just found
Select Delta flight, departing Mon, Feb 1 from Seoul to San Francisco, returning Sun, Feb 28, priced at ₩1,287,300 just found
Philippine Airlines
Tue, Sep 15 - Wed, Sep 30
ICN
Seoul
SFO
San Francisco
₩1,327,200 Roundtrip, found 16 hours ago
₩1,327,200
Roundtrip
found 16 hours ago
Select Philippine Airlines flight, departing Tue, Sep 15 from Seoul to San Francisco, returning Wed, Sep 30, priced at ₩1,327,200 found 16 hours ago
Singapore Airlines
Sat, Oct 17 - Fri, Oct 23
ICN
Seoul
SFO
San Francisco
₩1,505,400 Roundtrip, found 2 days ago
₩1,505,400
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Sat, Oct 17 from Seoul to San Francisco, returning Fri, Oct 23, priced at ₩1,505,400 found 2 days ago
China Airlines
Wed, May 27 - Thu, Sep 17
ICN
Seoul
SFO
San Francisco
₩1,672,700 Roundtrip, found 2 hours ago
₩1,672,700
Roundtrip
found 2 hours ago
Select China Airlines flight, departing Wed, May 27 from Seoul to San Francisco, returning Thu, Sep 17, priced at ₩1,672,700 found 2 hours ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Oakland Intl. OAK. Average driving time to city center is 26 minutes. Flights from ₩1,812,400
OAK
Oakland Intl.
Average driving time to city center26 min
Flights from ₩1,812,400
Select flight to Norman Y. Mineta San Jose Intl. SJC. Average driving time to city center is 50 minutes. Flights from ₩2,011,500
SJC
Norman Y. Mineta San Jose Intl.
Average driving time to city center50 min
Flights from ₩2,011,500

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

October is typically the cheapest month to fly

From ₩507,233 - ₩1,432,062 per traveler.

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to San Francisco Airport?
Pack your bags, because round-trip journeys between Incheon Airport and San Francisco Airport start from ₩1,058,300. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul–Incheon Intl. Airport to San Francisco Airport?
The majority of flights can be canceled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from ICN to SFO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul–Incheon Intl. Airport to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to San Francisco Intl. Airport (SFO)?
The distance is around 9,100 kilometers. Neck pillow? Check. Spare socks? Check. You'll need to pack all the essentials for this long-haul South Korea to San Francisco flight.
Which airlines fly direct from Incheon Intl. Airport (ICN) to SFO?
A leading airline that flies from Incheon Airport to San Francisco Intl. Airport (SFO) is United Airlines (UA). It offers 47 flights every month. You could also have a look at the airfares with Korean Air (KE). It operates 30 monthly flights between South Korea and San Francisco.
Are Seoul–Incheon Intl. Airport to SFO flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up amazing last-minute deals from ICN to San Francisco Airport, but it's also possible to miss out entirely! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals often, so you can be sure you're always seeing the latest offers.

Travel information

Origin airport
Incheon Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Air Premia, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Etihad Airways, KLM, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United, Vietnam Airlines, WestJet
Roundtrip price
₩1,058,300
Distance
9032 km
Average flight time
-5 hours -16 mins
*Available to Expedia members.