Cheap Flights from San Francisco (SFO) to Seoul (ICN) from HK$3,862~

View HK$3,862 flight on Tue, 22 Apr 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$3,862 for one-way flights and HK$5,137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Saturday, 3 Jan - Friday, 6 Feb
SFO
San Francisco
ICN
Seoul
HK$5,137 Return, found 4 days ago
HK$5,137
Return
found 4 days ago
Select United flight, departing Saturday, 3 Jan from San Francisco to Seoul, returning Friday, 6 Feb, priced at HK$5,137 found 4 days ago
United
Friday, 16 May - Thursday, 29 May
SFO
San Francisco
ICN
Seoul
HK$5,139 Return, found 1 day ago
HK$5,139
Return
found 1 day ago
Select United flight, departing Friday, 16 May from San Francisco to Seoul, returning Thursday, 29 May, priced at HK$5,139 found 1 day ago
Cathay Pacific
Tuesday, 26 Aug - Tuesday, 2 Sep
SFO
San Francisco
ICN
Seoul
HK$6,643 Return, found 2 days ago
HK$6,643
Return
found 2 days ago
Select Cathay Pacific flight, departing Tuesday, 26 Aug from San Francisco to Seoul, returning Tuesday, 2 Sep, priced at HK$6,643 found 2 days ago
United
Sunday, 6 Jul - Tuesday, 10 Feb
SFO
San Francisco
ICN
Seoul
HK$6,697 Return, found 4 days ago
HK$6,697
Return
found 4 days ago
Select United flight, departing Sunday, 6 Jul from San Francisco to Seoul, returning Tuesday, 10 Feb, priced at HK$6,697 found 4 days ago
United
Friday, 16 May - Thursday, 29 May
SFO
San Francisco
ICN
Seoul
HK$6,699 Return, found 1 day ago
HK$6,699
Return
found 1 day ago
Select United flight, departing Friday, 16 May from San Francisco to Seoul, returning Thursday, 29 May, priced at HK$6,699 found 1 day ago
Korean Air
Saturday, 3 Jan - Friday, 6 Feb
SFO
San Francisco
ICN
Seoul
HK$6,711 Return, found 4 days ago
HK$6,711
Return
found 4 days ago
Select Korean Air flight, departing Saturday, 3 Jan from San Francisco to Seoul, returning Friday, 6 Feb, priced at HK$6,711 found 4 days ago
Air Canada
Thursday, 1 May - Thursday, 8 May
SFO
San Francisco
ICN
Seoul
HK$6,878 Return, found 6 days ago
HK$6,878
Return
found 6 days ago
Select Air Canada flight, departing Thursday, 1 May from San Francisco to Seoul, returning Thursday, 8 May, priced at HK$6,878 found 6 days ago
China Airlines
Tuesday, 26 Aug - Tuesday, 2 Sep
SFO
San Francisco
ICN
Seoul
HK$8,024 Return, found 2 days ago
HK$8,024
Return
found 2 days ago
Select China Airlines flight, departing Tuesday, 26 Aug from San Francisco to Seoul, returning Tuesday, 2 Sep, priced at HK$8,024 found 2 days ago
EVA Airways
Tuesday, 26 Aug - Tuesday, 2 Sep
SFO
San Francisco
ICN
Seoul
HK$8,262 Return, found 2 days ago
HK$8,262
Return
found 2 days ago
Select EVA Airways flight, departing Tuesday, 26 Aug from San Francisco to Seoul, returning Tuesday, 2 Sep, priced at HK$8,262 found 2 days ago
Asiana Airlines
Tuesday, 26 Aug - Tuesday, 2 Sep
SFO
San Francisco
ICN
Seoul
HK$8,263 Return, found 2 days ago
HK$8,263
Return
found 2 days ago
Select Asiana Airlines flight, departing Tuesday, 26 Aug from San Francisco to Seoul, returning Tuesday, 2 Sep, priced at HK$8,263 found 2 days ago
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, China Airlines, China Southern Airlines, Delta, EVA Airways, Japan Airlines, Korean Air, Philippine Airlines, Turkish Airlines, United, Vietnam Airlines, WestJet
Return price
HK$5,137
Distance
9032 km

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$3,862 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$5,137. 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.

Explore a world of travel with Expedia

*Available to Expedia members.