฿10,260 Cheap Flights from San Francisco (SFO) to Seoul (ICN)

View ฿10,260 flight on Wed, 11 Mar 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 ฿10,260 for one-way flights and ฿20,690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, 24 Mar - Wed, 8 Apr
SFO
San Francisco
ICN
Seoul
฿20,690 Return, found 3 days ago
฿20,690
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 24 Mar from San Francisco to Seoul, returning Wed, 8 Apr, priced at ฿20,690 found 3 days ago
United
Wed, 11 Mar - Sun, 15 Mar
SFO
San Francisco
ICN
Seoul
฿20,755 Return, found 4 days ago
฿20,755
Return
found 4 days ago
Select United flight, departing Wed, 11 Mar from San Francisco to Seoul, returning Sun, 15 Mar, priced at ฿20,755 found 4 days ago
United
Sun, 8 Feb - Thu, 19 Feb
SFO
San Francisco
ICN
Seoul
฿20,885 Return, found 11 hours ago
฿20,885
Return
found 11 hours ago
Select United flight, departing Sun, 8 Feb from San Francisco to Seoul, returning Thu, 19 Feb, priced at ฿20,885 found 11 hours ago
Cathay Pacific
Sun, 8 Feb - Thu, 19 Feb
SFO
San Francisco
ICN
Seoul
฿22,260 Return, found 11 hours ago
฿22,260
Return
found 11 hours ago
Select Cathay Pacific flight, departing Sun, 8 Feb from San Francisco to Seoul, returning Thu, 19 Feb, priced at ฿22,260 found 11 hours ago
Asiana Airlines
Mon, 9 Mar - Wed, 25 Mar
SFO
San Francisco
ICN
Seoul
฿25,670 Return, found 12 hours ago
฿25,670
Return
found 12 hours ago
Select Asiana Airlines flight, departing Mon, 9 Mar from San Francisco to Seoul, returning Wed, 25 Mar, priced at ฿25,670 found 12 hours ago
China Airlines
Tue, 12 May - Mon, 18 May
SFO
San Francisco
ICN
Seoul
฿26,090 Return, found 5 days ago
฿26,090
Return
found 5 days ago
Select China Airlines flight, departing Tue, 12 May from San Francisco to Seoul, returning Mon, 18 May, priced at ฿26,090 found 5 days ago
Air Canada
Tue, 10 Feb - Mon, 23 Feb
SFO
San Francisco
ICN
Seoul
฿27,190 Return, found 2 days ago
฿27,190
Return
found 2 days ago
Select Air Canada flight, departing Tue, 10 Feb from San Francisco to Seoul, returning Mon, 23 Feb, priced at ฿27,190 found 2 days ago
Delta
Tue, 10 Feb - Mon, 23 Feb
SFO
San Francisco
ICN
Seoul
฿27,370 Return, found 2 days ago
฿27,370
Return
found 2 days ago
Select Delta flight, departing Tue, 10 Feb from San Francisco to Seoul, returning Mon, 23 Feb, priced at ฿27,370 found 2 days ago
Korean Air
Sun, 1 Mar - Wed, 8 Apr
SFO
San Francisco
ICN
Seoul
฿27,460 Return, found 3 days ago
฿27,460
Return
found 3 days ago
Select Korean Air flight, departing Sun, 1 Mar from San Francisco to Seoul, returning Wed, 8 Apr, priced at ฿27,460 found 3 days ago
EVA Airways
Thu, 19 Mar - Thu, 26 Mar
SFO
San Francisco
ICN
Seoul
฿28,685 Return, found 5 days ago
฿28,685
Return
found 5 days ago
Select EVA Airways flight, departing Thu, 19 Mar from San Francisco to Seoul, returning Thu, 26 Mar, priced at ฿28,685 found 5 days ago

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

May is typically the cheapest month to fly

From ฿20,217 - ฿35,790 per traveller.
Flight from 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, Korean Air, Philippine Airlines, Turkish Airlines, United, Vietnam Airlines
Return price
฿20,690
Distance
9032 km
Average flight time
29 hours 55 mins

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 ฿10,260 and roundtrip prices from ฿20,690. 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.

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 ฿20,690. 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.
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