฿14,215 Cheap Flights from San Francisco (SFO) to Seoul (ICN)

View ฿14,215 flight on Mon, 5 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿14,215 for one-way flights and ฿21,785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 26 Nov - Tue, 2 Dec
SFO
San Francisco
ICN
Seoul
฿21,785 Return, found 5 days ago
฿21,785
Return
found 5 days ago
Select United flight, departing Wed, 26 Nov from San Francisco to Seoul, returning Tue, 2 Dec, priced at ฿21,785 found 5 days ago
Delta
Fri, 24 Oct - Sun, 9 Nov
SFO
San Francisco
ICN
Seoul
฿28,550 Return, found 4 days ago
฿28,550
Return
found 4 days ago
Select Delta flight, departing Fri, 24 Oct from San Francisco to Seoul, returning Sun, 9 Nov, priced at ฿28,550 found 4 days ago
Delta
Fri, 24 Oct - Sun, 9 Nov
SFO
San Francisco
ICN
Seoul
฿28,610 Return, found 4 days ago
฿28,610
Return
found 4 days ago
Select Delta flight, departing Fri, 24 Oct from San Francisco to Seoul, returning Sun, 9 Nov, priced at ฿28,610 found 4 days ago
Korean Air
Wed, 26 Nov - Tue, 2 Dec
SFO
San Francisco
ICN
Seoul
฿28,640 Return, found 5 days ago
฿28,640
Return
found 5 days ago
Select Korean Air flight, departing Wed, 26 Nov from San Francisco to Seoul, returning Tue, 2 Dec, priced at ฿28,640 found 5 days ago
Air Canada
Wed, 26 Nov - Tue, 2 Dec
SFO
San Francisco
ICN
Seoul
฿28,760 Return, found 5 days ago
฿28,760
Return
found 5 days ago
Select Air Canada flight, departing Wed, 26 Nov from San Francisco to Seoul, returning Tue, 2 Dec, priced at ฿28,760 found 5 days ago
Cathay Pacific
Thu, 9 Apr - Tue, 21 Apr
SFO
San Francisco
ICN
Seoul
฿29,355 Return, found 4 days ago
฿29,355
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 9 Apr from San Francisco to Seoul, returning Tue, 21 Apr, priced at ฿29,355 found 4 days ago
Air Canada
Fri, 24 Oct - Sun, 9 Nov
SFO
San Francisco
ICN
Seoul
฿30,750 Return, found 4 days ago
฿30,750
Return
found 4 days ago
Select Air Canada flight, departing Fri, 24 Oct from San Francisco to Seoul, returning Sun, 9 Nov, priced at ฿30,750 found 4 days ago
United
Fri, 24 Oct - Sun, 9 Nov
SFO
San Francisco
ICN
Seoul
฿31,660 Return, found 4 days ago
฿31,660
Return
found 4 days ago
Select United flight, departing Fri, 24 Oct from San Francisco to Seoul, returning Sun, 9 Nov, priced at ฿31,660 found 4 days ago
Cathay Pacific
Thu, 9 Apr - Tue, 21 Apr
SFO
San Francisco
ICN
Seoul
฿31,825 Return, found 4 days ago
฿31,825
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 9 Apr from San Francisco to Seoul, returning Tue, 21 Apr, priced at ฿31,825 found 4 days ago
Cathay Pacific
Fri, 24 Oct - Sun, 9 Nov
SFO
San Francisco
ICN
Seoul
฿33,470 Return, found 4 days ago
฿33,470
Return
found 4 days ago
Select Cathay Pacific flight, departing Fri, 24 Oct from San Francisco to Seoul, returning Sun, 9 Nov, priced at ฿33,470 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 ฿20,327 - ฿36,258 per traveller.

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 ฿21,785. 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 kilometres, 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 travellers 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.
Return price
฿21,785
Distance
9032 km
Average flight time
28 hours 42 mins

Book with confidence

Perfect flights from San Francisco to Seoul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Seoul. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Francisco Intl. to Incheon Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿14,215 and roundtrip prices from ฿21,785. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Incheon Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seoul.
Perfect flights from San Francisco to Seoul

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