Cheap Flights from San Francisco (SFO) to Seoul (ICN) from HK$2,876~

View HK$2,876 flight on Sun, 10 Aug 2025Opens 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$2,876 for one-way flights and HK$5,202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 9 Sep - Sat, 13 Sep
SFO
San Francisco
ICN
Seoul
HK$5,202 Return, found 1 day ago
HK$5,202
Return
found 1 day ago
Select United flight, departing Tue, 9 Sep from San Francisco to Seoul, returning Sat, 13 Sep, priced at HK$5,202 found 1 day ago
Air Canada
Tue, 9 Sep - Sat, 13 Sep
SFO
San Francisco
ICN
Seoul
HK$6,062 Return, found 1 day ago
HK$6,062
Return
found 1 day ago
Select Air Canada flight, departing Tue, 9 Sep from San Francisco to Seoul, returning Sat, 13 Sep, priced at HK$6,062 found 1 day ago
Asiana Airlines
Sat, 23 Aug - Tue, 26 Aug
SFO
San Francisco
ICN
Seoul
HK$6,578 Return, found 2 days ago
HK$6,578
Return
found 2 days ago
Select Asiana Airlines flight, departing Sat, 23 Aug from San Francisco to Seoul, returning Tue, 26 Aug, priced at HK$6,578 found 2 days ago
Air Canada
Tue, 9 Sep - Sat, 13 Sep
SFO
San Francisco
ICN
Seoul
HK$6,612 Return, found 1 day ago
HK$6,612
Return
found 1 day ago
Select Air Canada flight, departing Tue, 9 Sep from San Francisco to Seoul, returning Sat, 13 Sep, priced at HK$6,612 found 1 day ago
Delta
Tue, 9 Sep - Sat, 13 Sep
SFO
San Francisco
ICN
Seoul
HK$6,656 Return, found 1 day ago
HK$6,656
Return
found 1 day ago
Select Delta flight, departing Tue, 9 Sep from San Francisco to Seoul, returning Sat, 13 Sep, priced at HK$6,656 found 1 day ago
Korean Air
Tue, 9 Sep - Sat, 13 Sep
SFO
San Francisco
ICN
Seoul
HK$6,663 Return, found 1 day ago
HK$6,663
Return
found 1 day ago
Select Korean Air flight, departing Tue, 9 Sep from San Francisco to Seoul, returning Sat, 13 Sep, priced at HK$6,663 found 1 day ago
Delta
Tue, 9 Sep - Sat, 13 Sep
SFO
San Francisco
ICN
Seoul
HK$6,670 Return, found 1 day ago
HK$6,670
Return
found 1 day ago
Select Delta flight, departing Tue, 9 Sep from San Francisco to Seoul, returning Sat, 13 Sep, priced at HK$6,670 found 1 day ago
Korean Air
Tue, 9 Sep - Sat, 13 Sep
SFO
San Francisco
ICN
Seoul
HK$6,677 Return, found 1 day ago
HK$6,677
Return
found 1 day ago
Select Korean Air flight, departing Tue, 9 Sep from San Francisco to Seoul, returning Sat, 13 Sep, priced at HK$6,677 found 1 day ago
Korean Air
Tue, 9 Sep - Sat, 13 Sep
SFO
San Francisco
ICN
Seoul
HK$6,684 Return, found 1 day ago
HK$6,684
Return
found 1 day ago
Select Korean Air flight, departing Tue, 9 Sep from San Francisco to Seoul, returning Sat, 13 Sep, priced at HK$6,684 found 1 day ago
Air Premia
Fri, 17 Oct - Mon, 20 Oct
SFO
San Francisco
ICN
Seoul
HK$6,770 Return, found 1 day ago
HK$6,770
Return
found 1 day ago
Select Air Premia flight, departing Fri, 17 Oct from San Francisco to Seoul, returning Mon, 20 Oct, priced at HK$6,770 found 1 day ago

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

May is typically the cheapest month to fly

From HK$4,898 - HK$9,206 per traveller.

Graph displaying average flight prices per month

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, Korean Air, Lufthansa, Philippine Airlines, Singapore Airlines, Turkish Airlines, United, WestJet
Return price
HK$5,202
Distance
9032 km
Average flight time
28 hours 29 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$2,876 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$5,202. 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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