₩470,400 Cheap Flights from San Francisco (SFO) to Seoul (ICN)

View ₩470,400 flight on Mon, Oct 27, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ₩470,400 for one-way flights and ₩916,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Mon, Nov 10 - Sun, Nov 23
SFO
San Francisco
ICN
Seoul
₩916,200 Roundtrip, found 6 days ago
₩916,200
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Mon, Nov 10 from San Francisco to Seoul, returning Sun, Nov 23, priced at ₩916,200 found 6 days ago
Philippine Airlines
Mon, Nov 10 - Sun, Nov 23
SFO
San Francisco
ICN
Seoul
₩930,800 Roundtrip, found 6 days ago
₩930,800
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Mon, Nov 10 from San Francisco to Seoul, returning Sun, Nov 23, priced at ₩930,800 found 6 days ago
Air Premia
Mon, Nov 10 - Sun, Nov 23
SFO
San Francisco
ICN
Seoul
₩935,300 Roundtrip, found 6 days ago
₩935,300
Roundtrip
found 6 days ago
Select Air Premia flight, departing Mon, Nov 10 from San Francisco to Seoul, returning Sun, Nov 23, priced at ₩935,300 found 6 days ago
United
Tue, Oct 28 - Fri, Nov 7
SFO
San Francisco
ICN
Seoul
₩944,300 Roundtrip, found 9 hours ago
₩944,300
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 28 from San Francisco to Seoul, returning Fri, Nov 7, priced at ₩944,300 found 9 hours ago
Hawaiian Airlines
Sun, Oct 26 - Sat, Nov 1
SFO
San Francisco
ICN
Seoul
₩948,500 Roundtrip, found 4 days ago
₩948,500
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sun, Oct 26 from San Francisco to Seoul, returning Sat, Nov 1, priced at ₩948,500 found 4 days ago
Alaska Airlines
Mon, Oct 27 - Sun, Nov 2
SFO
San Francisco
ICN
Seoul
₩970,800 Roundtrip, found 6 hours ago
₩970,800
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Mon, Oct 27 from San Francisco to Seoul, returning Sun, Nov 2, priced at ₩970,800 found 6 hours ago
China Eastern Airlines
Mon, Nov 10 - Mon, Nov 17
SFO
San Francisco
ICN
Seoul
₩1,070,300 Roundtrip, found 3 days ago
₩1,070,300
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Mon, Nov 10 from San Francisco to Seoul, returning Mon, Nov 17, priced at ₩1,070,300 found 3 days ago
Air Canada
Mon, Nov 10 - Mon, Nov 24
SFO
San Francisco
ICN
Seoul
₩1,122,800 Roundtrip, found 9 hours ago
₩1,122,800
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Mon, Nov 10 from San Francisco to Seoul, returning Mon, Nov 24, priced at ₩1,122,800 found 9 hours ago
Cathay Pacific
Mon, Nov 10 - Mon, Nov 24
SFO
San Francisco
ICN
Seoul
₩1,208,100 Roundtrip, found 9 hours ago
₩1,208,100
Roundtrip
found 9 hours ago
Select Cathay Pacific flight, departing Mon, Nov 10 from San Francisco to Seoul, returning Mon, Nov 24, priced at ₩1,208,100 found 9 hours ago
Korean Air
Sat, Nov 29 - Sat, Dec 6
SFO
San Francisco
ICN
Seoul
₩1,232,500 Roundtrip, found 15 hours ago
₩1,232,500
Roundtrip
found 15 hours ago
Select Korean Air flight, departing Sat, Nov 29 from San Francisco to Seoul, returning Sat, Dec 6, priced at ₩1,232,500 found 15 hours ago

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

May is typically the cheapest month to fly

From ₩879,230 - ₩1,568,268 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from ₩942,000
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from ₩942,000

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 ₩916,200. 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.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air India, Air Premia, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Etihad Airways, Hawaiian Airlines, KLM, Korean Air, Philippine Airlines, Singapore Airlines, Turkish Airlines, United, Vietnam Airlines
Roundtrip price
₩916,200
Distance
9032 km
Average flight time
28 hours 42 mins

Book with confidence

San Francisco to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Francisco to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SFO to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind San Francisco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

San Francisco to Incheon Flights

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