CA $457 Cheap Flights from Seoul (ICN) to San Francisco (SFO)

View CA $457 flight on Thu, Sep. 18, 2025Opens in a new window

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Cheap flights from Seoul (ICN) to San Francisco (SFO)

Prices were available within the past 7 days and start at CA $457 for one-way flights and CA $716 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue., Nov. 4 - Tue., Nov. 11
ICN
Seoul
SFO
San Francisco
CA $716 Roundtrip, found 3 days ago
CA $716
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue., Nov. 4 from Seoul to San Francisco, returning Tue., Nov. 11, priced at CA $716 found 3 days ago
United
Sun., Mar. 9 - Sun., Mar. 16
ICN
Seoul
SFO
San Francisco
CA $777 Roundtrip, found 4 days ago
CA $777
Roundtrip
found 4 days ago
Select United flight, departing Sun., Mar. 9 from Seoul to San Francisco, returning Sun., Mar. 16, priced at CA $777 found 4 days ago
China Southern Airlines
Sun., Mar. 2 - Tue., Mar. 25
ICN
Seoul
SFO
San Francisco
CA $863 Roundtrip, found 23 hours ago
CA $863
Roundtrip
found 23 hours ago
Select China Southern Airlines flight, departing Sun., Mar. 2 from Seoul to San Francisco, returning Tue., Mar. 25, priced at CA $863 found 23 hours ago
Asiana Airlines
Mon., Mar. 24 - Wed., Apr. 2
ICN
Seoul
SFO
San Francisco
CA $908 Roundtrip, just found
CA $908
Roundtrip
just found
Select Asiana Airlines flight, departing Mon., Mar. 24 from Seoul to San Francisco, returning Wed., Apr. 2, priced at CA $908 just found
Korean Air
Mon., Mar. 24 - Wed., Apr. 2
ICN
Seoul
SFO
San Francisco
CA $910 Roundtrip, just found
CA $910
Roundtrip
just found
Select Korean Air flight, departing Mon., Mar. 24 from Seoul to San Francisco, returning Wed., Apr. 2, priced at CA $910 just found
Delta
Fri., Feb. 28 - Sun., Mar. 23
ICN
Seoul
SFO
San Francisco
CA $910 Roundtrip, found 2 hours ago
CA $910
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri., Feb. 28 from Seoul to San Francisco, returning Sun., Mar. 23, priced at CA $910 found 2 hours ago
Air Premia
Fri., Apr. 4 - Wed., Apr. 9
ICN
Seoul
SFO
San Francisco
CA $1,072 Roundtrip, found 4 days ago
CA $1,072
Roundtrip
found 4 days ago
Select Air Premia flight, departing Fri., Apr. 4 from Seoul to San Francisco, returning Wed., Apr. 9, priced at CA $1,072 found 4 days ago
Philippine Airlines
Wed., Mar. 26 - Sun., Apr. 6
ICN
Seoul
SFO
San Francisco
CA $1,140 Roundtrip, found 1 day ago
CA $1,140
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Wed., Mar. 26 from Seoul to San Francisco, returning Sun., Apr. 6, priced at CA $1,140 found 1 day ago
Air China
Fri., Mar. 7 - Wed., Mar. 12
ICN
Seoul
SFO
San Francisco
CA $1,156 Roundtrip, found 6 days ago
CA $1,156
Roundtrip
found 6 days ago
Select Air China flight, departing Fri., Mar. 7 from Seoul to San Francisco, returning Wed., Mar. 12, priced at CA $1,156 found 6 days ago
Hawaiian Airlines
Mon., May 5 - Mon., May 12
ICN
Seoul
SFO
San Francisco
CA $1,225 Roundtrip, found 3 days ago
CA $1,225
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon., May 5 from Seoul to San Francisco, returning Mon., May 12, priced at CA $1,225 found 3 days ago
Flight from Seoul to San Francisco (ICN - SFO) route information
Origin airport
Incheon Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Southern Airlines, Delta, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
CA $715
Distance
9032 km
Average flight time
-6 hours -33 mins

Incheon to San Francisco Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Incheon to San Francisco with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from ICN to SFO and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Incheon to San Francisco on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from ICN to SFO. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your San Francisco flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

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 CA $716. 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.
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