Cheap Flights from Seoul (ICN) to San Francisco (SFO) from HK$2,495~

View HK$2,495 flight on Sat, 31 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$2,495 for one-way flights and HK$3,469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 1 Mar - Wed, 11 Mar
ICN
Seoul
SFO
San Francisco
HK$3,469 Return, found 12 hours ago
HK$3,469
Return
found 12 hours ago
Select United flight, departing Sun, 1 Mar from Seoul to San Francisco, returning Wed, 11 Mar, priced at HK$3,469 found 12 hours ago
Air Canada
Wed, 4 Feb - Mon, 16 Feb
ICN
Seoul
SFO
San Francisco
HK$3,627 Return, found 3 hours ago
HK$3,627
Return
found 3 hours ago
Select Air Canada flight, departing Wed, 4 Feb from Seoul to San Francisco, returning Mon, 16 Feb, priced at HK$3,627 found 3 hours ago
American Airlines
Wed, 4 Feb - Mon, 16 Feb
ICN
Seoul
SFO
San Francisco
HK$3,833 Return, found 3 hours ago
HK$3,833
Return
found 3 hours ago
Select American Airlines flight, departing Wed, 4 Feb from Seoul to San Francisco, returning Mon, 16 Feb, priced at HK$3,833 found 3 hours ago
Air Premia
Sat, 24 Jan - Fri, 6 Feb
ICN
Seoul
SFO
San Francisco
HK$3,883 Return, found 4 days ago
HK$3,883
Return
found 4 days ago
Select Air Premia flight, departing Sat, 24 Jan from Seoul to San Francisco, returning Fri, 6 Feb, priced at HK$3,883 found 4 days ago
China Southern Airlines
Sun, 25 Jan - Sat, 31 Jan
ICN
Seoul
SFO
San Francisco
HK$6,845 Return, found 17 hours ago
HK$6,845
Return
found 17 hours ago
Select China Southern Airlines flight, departing Sun, 25 Jan from Seoul to San Francisco, returning Sat, 31 Jan, priced at HK$6,845 found 17 hours ago
China Airlines
Fri, 22 May - Mon, 25 May
ICN
Seoul
SFO
San Francisco
HK$7,214 Return, found 10 hours ago
HK$7,214
Return
found 10 hours ago
Select China Airlines flight, departing Fri, 22 May from Seoul to San Francisco, returning Mon, 25 May, priced at HK$7,214 found 10 hours ago
EVA Airways
Fri, 22 May - Mon, 25 May
ICN
Seoul
SFO
San Francisco
HK$7,220 Return, found 10 hours ago
HK$7,220
Return
found 10 hours ago
Select EVA Airways flight, departing Fri, 22 May from Seoul to San Francisco, returning Mon, 25 May, priced at HK$7,220 found 10 hours ago
Philippine Airlines
Fri, 22 May - Mon, 25 May
ICN
Seoul
SFO
San Francisco
HK$7,339 Return, found 10 hours ago
HK$7,339
Return
found 10 hours ago
Select Philippine Airlines flight, departing Fri, 22 May from Seoul to San Francisco, returning Mon, 25 May, priced at HK$7,339 found 10 hours ago
Singapore Airlines
Fri, 16 Oct - Sat, 24 Oct
ICN
Seoul
SFO
San Francisco
HK$7,489 Return, found 3 days ago
HK$7,489
Return
found 3 days ago
Select Singapore Airlines flight, departing Fri, 16 Oct from Seoul to San Francisco, returning Sat, 24 Oct, priced at HK$7,489 found 3 days ago
Vietnam Airlines
Fri, 16 Oct - Sat, 24 Oct
ICN
Seoul
SFO
San Francisco
HK$7,605 Return, found 3 days ago
HK$7,605
Return
found 3 days ago
Select Vietnam Airlines flight, departing Fri, 16 Oct from Seoul to San Francisco, returning Sat, 24 Oct, priced at HK$7,605 found 3 days ago

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

October is typically the cheapest month to fly

From HK$2,699 - HK$7,603 per traveller.

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 HK$3,469. 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 China, Air Premia, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Southern Airlines, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, Singapore Airlines, Turkish Airlines, United, Vietnam Airlines, WestJet
Return price
HK$3,469
Distance
9032 km
Average flight time
-6 hours -29 mins

Book with confidence

Flights from Incheon to San Francisco

Book cheap flights from Incheon (ICN) to San Francisco (SFO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (ICN) to San Francisco (SFO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (ICN) to San Francisco (SFO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Francisco flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Francisco and things to do in San Francisco for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Francisco more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is HK$2,495 now!

 

Flights from Incheon to San Francisco

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