Cheap flight from San Francisco to Seoul from $355
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Flights from San Francisco to Seoul
Find cheap airlines flights from San Francisco to Seoul
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from San Francisco to Seoul
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Mon, May 19 | Air Premia
ICN 6:20 PM10h 40mNonstopSFO 1:00 PMSeoul - San Francisco | Mon, May 26 | Air Premia$638 $1,19547% OFF47% OFF$1,195 $638 -
SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Fri, May 16 | Air Premia
ICN 6:20 PM10h 40mNonstopSFO 1:00 PMSeoul - San Francisco | Sat, May 24 | Air Premia$640 $1,19546% OFF46% OFF$1,195 $640
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SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Fri, May 30 | Air Premia
ICN 6:20 PM10h 40mNonstopSFO 1:00 PMSeoul - San Francisco | Fri, Jun 6 | Air Premia$645 $1,19546% OFF46% OFF$1,195 $645
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SFO 10:30 AM12h 30mNonstopICN 3:00 PMSan Francisco - Seoul | Tue, May 20 | United Airlines
ICN 4:50 PM11hNonstopSFO 11:50 AMSeoul - San Francisco | Sat, May 24 | United Airlines$66045% OFF$1,195 $660 -
SFO 10:30 AM12h 30mNonstopICN 3:00 PMSan Francisco - Seoul | Wed, May 21 | United Airlines
ICN 4:50 PM11hNonstopSFO 11:50 AMSeoul - San Francisco | Wed, May 28 | United Airlines$66145% OFF$1,195 $661
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SFO 10:30 AM12h 30mNonstopICN 3:00 PMSan Francisco - Seoul | Fri, May 16 | United Airlines
ICN 4:50 PM10h 40mNonstopSFO 11:30 AMSeoul - San Francisco | Sun, May 18 | United Airlines$85328% OFF$1,195 $853
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SFO 10:30 AM12h 30mNonstopICN 3:00 PMSan Francisco - Seoul | Sun, May 18 | United Airlines
ICN 4:50 PM11hNonstopSFO 11:50 AMSeoul - San Francisco | Fri, May 23 | United Airlines$86428% OFF$1,195 $864
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SFO 10:30 AM12h 30mNonstopICN 3:00 PMSan Francisco - Seoul | Mon, May 19 | United Airlines
ICN 11:30 AM11hNonstopSFO 6:30 AMSeoul - San Francisco | Mon, May 26 | United Airlines$87627% OFF$1,195 $876
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SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Sun, May 18 | Air Premia
ICN 6:20 PM10h 40mNonstopSFO 1:00 PMSeoul - San Francisco | Fri, May 23 | Air Premia$1,00116% OFF$1,195 $1,001
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SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Sat, May 17 | Air Premia
ICN 6:20 PM10h 40mNonstopSFO 1:00 PMSeoul - San Francisco | Sat, May 24 | Air Premia$1,02814% OFF$1,195 $1,028
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SFO 1:00 PM17h 25m1 stopsSEL Invalid DateSan Francisco - Seoul | Sun, May 18 | Normal Airline
SEL 3:00 PM6hNonstopSFO 4:00 PMSeoul - San Francisco | Tue, May 20 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Mon, Jun 30 | Air Premia$355 $97864% OFF64% OFF$978 $355
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SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Mon, May 26 | Air Premia$673 $97831% OFF31% OFF$978 $673
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SFO 3:00 PM12h 50mNonstopICN 7:50 PMSan Francisco - Seoul | Wed, May 21 | Air Premia$724 $97826% OFF26% OFF$978 $724
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SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Sun, May 25 | Air Premia$72426% OFF$978 $724
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SFO 3:00 PM12h 50mNonstopICN 7:50 PMSan Francisco - Seoul | Mon, May 19 | Air Premia$74424% OFF$978 $744
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SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Sat, May 17 | Air Premia$75922% OFF$978 $759
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SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Sun, May 18 | Air Premia$75922% OFF$978 $759
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SFO 3:30 PM13hNonstopICN 8:30 PMSan Francisco - Seoul | Wed, May 28 | Air Premia$77920% OFF$978 $779
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SFO 3:00 PM12h 50mNonstopICN 7:50 PMSan Francisco - Seoul | Fri, May 16 | Air Premia$84114% OFF$978 $841
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SFO 4:45 PM29h 10m1 stopsICN 1:55 PMSan Francisco - Seoul | Mon, May 19 | ZIPAIR$56942% OFF$978 $569 -
SFO 1:00 PM17h 25m1 stopsSEL Invalid DateSan Francisco - Seoul | Sun, May 18 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | San Francisco to Seoul
| Cheapest one-way flight price | $354 |
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| Cheapest round-trip ticket price | $619 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 9,048.83 km |
| Average flight time | 12 hours 38 minutes |
| Popular airline | American Airlines |
When is the cheapest time to fly from San Francisco to Seoul?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from San Francisco (SFO) to Seoul (SEL) the cheapest?
Airlines adjust prices for flights from San Francisco to Seoul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from San Francisco (SFO) to Seoul (SEL) cost?
According to Trip.com's data, the lowest price is around $1,244. -
How long does it take to fly from San Francisco (SFO) to Seoul (SEL) and what is the distance?
It takes around 12 hours 38 minutes to fly from San Francisco (SFO) to Seoul (SEL). -
What are the most popular airlines that fly from San Francisco (SFO) to Seoul (SEL)?
Airlines with flights from San Francisco (SFO) to Seoul (SEL): Delta Air Lines, Korean Air, Asiana Airlines, United Airlines, Thai Airways, Singapore Airlines and Air Premia.
How to find a cheap flight from San Francisco to Seoul
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Seoul. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest San Francisco to Seoul ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from San Francisco to Seoul for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $355 for a one-way ticket on Mon, Jun 30.
Compare cheap San Francisco to Seoul flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from San Francisco to Seoul. The most affordable airline currently operating on this route is Air Premia.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your San Francisco to Seoul route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap San Francisco to Seoul flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from San Francisco to Seoul to access exclusive deals just for you.
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