Cheap Flights from San Francisco (SFO) to Seoul (ICN) from HK$2,612~

View HK$2,612 flight on Wed, 28 Jan 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$2,612 for one-way flights and HK$5,163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 11 Oct - Fri, 30 Oct
SFO
San Francisco
ICN
Seoul
HK$5,163 Return, found 3 days ago
HK$5,163
Return
found 3 days ago
Select United flight, departing Sun, 11 Oct from San Francisco to Seoul, returning Fri, 30 Oct, priced at HK$5,163 found 3 days ago
United
Wed, 28 Jan - Mon, 2 Feb
SFO
San Francisco
ICN
Seoul
HK$5,164 Return, found 3 hours ago
HK$5,164
Return
found 3 hours ago
Select United flight, departing Wed, 28 Jan from San Francisco to Seoul, returning Mon, 2 Feb, priced at HK$5,164 found 3 hours ago
Air Premia
Sun, 11 Oct - Fri, 30 Oct
SFO
San Francisco
ICN
Seoul
HK$5,169 Return, found 3 days ago
HK$5,169
Return
found 3 days ago
Select Air Premia flight, departing Sun, 11 Oct from San Francisco to Seoul, returning Fri, 30 Oct, priced at HK$5,169 found 3 days ago
Air Premia
Wed, 28 Jan - Sun, 1 Feb
SFO
San Francisco
ICN
Seoul
HK$5,170 Return, found 3 hours ago
HK$5,170
Return
found 3 hours ago
Select Air Premia flight, departing Wed, 28 Jan from San Francisco to Seoul, returning Sun, 1 Feb, priced at HK$5,170 found 3 hours ago
Philippine Airlines
Wed, 28 Jan - Mon, 2 Feb
SFO
San Francisco
ICN
Seoul
HK$6,017 Return, found 3 hours ago
HK$6,017
Return
found 3 hours ago
Select Philippine Airlines flight, departing Wed, 28 Jan from San Francisco to Seoul, returning Mon, 2 Feb, priced at HK$6,017 found 3 hours ago
Air Canada
Thu, 5 Feb - Tue, 3 Mar
SFO
San Francisco
ICN
Seoul
HK$6,093 Return, found 4 days ago
HK$6,093
Return
found 4 days ago
Select Air Canada flight, departing Thu, 5 Feb from San Francisco to Seoul, returning Tue, 3 Mar, priced at HK$6,093 found 4 days ago
Air Canada
Wed, 28 Jan - Mon, 2 Feb
SFO
San Francisco
ICN
Seoul
HK$6,094 Return, found 3 hours ago
HK$6,094
Return
found 3 hours ago
Select Air Canada flight, departing Wed, 28 Jan from San Francisco to Seoul, returning Mon, 2 Feb, priced at HK$6,094 found 3 hours ago
United
Wed, 28 Jan - Mon, 2 Feb
SFO
San Francisco
ICN
Seoul
HK$6,334 Return, found 3 hours ago
HK$6,334
Return
found 3 hours ago
Select United flight, departing Wed, 28 Jan from San Francisco to Seoul, returning Mon, 2 Feb, priced at HK$6,334 found 3 hours ago
Air Premia
Sun, 12 Apr - Fri, 24 Apr
SFO
San Francisco
ICN
Seoul
HK$6,340 Return, found 6 days ago
HK$6,340
Return
found 6 days ago
Select Air Premia flight, departing Sun, 12 Apr from San Francisco to Seoul, returning Fri, 24 Apr, priced at HK$6,340 found 6 days ago
Asiana Airlines
Sun, 22 Mar - Mon, 30 Mar
SFO
San Francisco
ICN
Seoul
HK$6,347 Return, found 4 days ago
HK$6,347
Return
found 4 days ago
Select Asiana Airlines flight, departing Sun, 22 Mar from San Francisco to Seoul, returning Mon, 30 Mar, priced at HK$6,347 found 4 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$4,869 - HK$8,620 per traveller.
San Francisco to Seoul route information
Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, Delta, EVA Airways, Korean Air, Philippine Airlines, United
Return price
HK$5,163
Distance
9032 km
Average flight time
29 hours 55 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$2,612 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$5,163. 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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