Cheap Flights from San Francisco (SFO) to Seoul (ICN) from HK$2,594~

View HK$2,594 flight on Sun, 22 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$2,594 for one-way flights and HK$5,146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Premia
Sat, 24 Jan - Fri, 30 Jan
SFO
San Francisco
ICN
Seoul
HK$5,146 Return, found 4 days ago
HK$5,146
Return
found 4 days ago
Select Air Premia flight, departing Sat, 24 Jan from San Francisco to Seoul, returning Fri, 30 Jan, priced at HK$5,146 found 4 days ago
Air Premia
Mon, 2 Mar - Wed, 4 Mar
SFO
San Francisco
ICN
Seoul
HK$5,148 Return, found 6 hours ago
HK$5,148
Return
found 6 hours ago
Select Air Premia flight, departing Mon, 2 Mar from San Francisco to Seoul, returning Wed, 4 Mar, priced at HK$5,148 found 6 hours ago
Philippine Airlines
Tue, 24 Feb - Thu, 5 Mar
SFO
San Francisco
ICN
Seoul
HK$6,235 Return, found 1 day ago
HK$6,235
Return
found 1 day ago
Select Philippine Airlines flight, departing Tue, 24 Feb from San Francisco to Seoul, returning Thu, 5 Mar, priced at HK$6,235 found 1 day ago
Air Canada
Mon, 12 Jan - Wed, 28 Jan
SFO
San Francisco
ICN
Seoul
HK$6,296 Return, found 6 days ago
HK$6,296
Return
found 6 days ago
Select Air Canada flight, departing Mon, 12 Jan from San Francisco to Seoul, returning Wed, 28 Jan, priced at HK$6,296 found 6 days ago
Asiana Airlines
Mon, 12 Jan - Wed, 28 Jan
SFO
San Francisco
ICN
Seoul
HK$6,330 Return, found 6 days ago
HK$6,330
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 12 Jan from San Francisco to Seoul, returning Wed, 28 Jan, priced at HK$6,330 found 6 days ago
Asiana Airlines
Wed, 14 Jan - Fri, 16 Jan
SFO
San Francisco
ICN
Seoul
HK$6,332 Return, found 6 hours ago
HK$6,332
Return
found 6 hours ago
Select Asiana Airlines flight, departing Wed, 14 Jan from San Francisco to Seoul, returning Fri, 16 Jan, priced at HK$6,332 found 6 hours ago
Cathay Pacific
Mon, 12 Jan - Wed, 28 Jan
SFO
San Francisco
ICN
Seoul
HK$6,350 Return, found 6 days ago
HK$6,350
Return
found 6 days ago
Select Cathay Pacific flight, departing Mon, 12 Jan from San Francisco to Seoul, returning Wed, 28 Jan, priced at HK$6,350 found 6 days ago
Korean Air
Mon, 12 Jan - Wed, 28 Jan
SFO
San Francisco
ICN
Seoul
HK$6,720 Return, found 6 days ago
HK$6,720
Return
found 6 days ago
Select Korean Air flight, departing Mon, 12 Jan from San Francisco to Seoul, returning Wed, 28 Jan, priced at HK$6,720 found 6 days ago
Delta
Mon, 12 Jan - Wed, 28 Jan
SFO
San Francisco
ICN
Seoul
HK$6,750 Return, found 6 days ago
HK$6,750
Return
found 6 days ago
Select Delta flight, departing Mon, 12 Jan from San Francisco to Seoul, returning Wed, 28 Jan, priced at HK$6,750 found 6 days ago
China Airlines
Mon, 12 Jan - Wed, 28 Jan
SFO
San Francisco
ICN
Seoul
HK$7,263 Return, found 6 days ago
HK$7,263
Return
found 6 days ago
Select China Airlines flight, departing Mon, 12 Jan from San Francisco to Seoul, returning Wed, 28 Jan, priced at HK$7,263 found 6 days ago

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

May is typically the cheapest month to fly

From HK$4,877 - HK$8,634 per traveller.
San Francisco to Seoul route information
Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air Premia, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Korean Air, Philippine Airlines, Singapore Airlines, Turkish Airlines, United, Vietnam Airlines, WestJet
Return price
HK$5,146
Distance
9032 km
Average flight time
29 hours 57 mins

Flights from San Francisco to Incheon

Book cheap flights from San Francisco (SFO) to Incheon (ICN) 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 San Francisco (SFO) to Incheon (ICN) 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 San Francisco (SFO) to Incheon (ICN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Incheon more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Incheon is HK$2,594 now!

 

Frequently asked questions

How much is a flight from SFO to Incheon Airport?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between San Francisco Intl. Airport (SFO) and Incheon Intl. Airport (ICN) start from HK$5,146. Book now to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to ICN?
Every airline has its own terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from SFO to ICN 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 San Francisco Airport to ICN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Incheon Airport?
San Francisco to South Korea is around 9,100 kilometers, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Throw in a few snacks to munch on throughout your journey too.
Which airlines fly direct from San Francisco Airport to Seoul–Incheon Intl. Airport?
United Airlines (UA) is one of the preferred choices for travelers jetting between SFO and Incheon Airport. Take your pick of the 47 flights it operates on this route each month. For more options, check out the fares from Korean Air (KE). This airline offers 30 monthly flights between these airports.
Are San Francisco Intl. Airport (SFO) to Incheon Intl. Airport (ICN) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between San Francisco Intl. Airport (SFO) and Seoul–Incheon Intl. Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines announce their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to pounce when the fares dip.

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