$426+ Cheap flights from San Francisco (SFO) to Seoul (SEL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEL
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Seoul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to Seoul are usually found in November or February, booked 88 days in advance, depart on a Monday or Sunday and return on a Tuesday
Cheap flight deals from San Francisco to Seoul
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Cheapest flights from San Francisco to SeoulExplore the most affordable flight options available from San Francisco to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from San Francisco to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This WhyPayMore deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sun 9/276:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/19![AIR PREMIA logo]()
$704
This SmartFares deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sun 8/236:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/18![AIR PREMIA logo]()
$714
This Super.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Fri 8/216:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/14![AIR PREMIA logo]()
$724
This Super.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Wed 9/96:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/18![AIR PREMIA logo]()
$725
This Super.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sat 10/176:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/17![AIR PREMIA logo]()
$726
This Super.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Wed 9/96:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/16![AIR PREMIA logo]()
$727
This FlightHub deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:00 pm
SFO
- ICN
1 stop32h 30m
China Eastern
Mon 11/238:55 am
ICN
- SFO
1 stop17h 05m
China Eastern
Deal found 5/17![China Eastern logo]()
$729
This Jettzy deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Wed 8/196:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/16![AIR PREMIA logo]()
$738
This Super.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/222:30 pm
SFO
- ICN
Nonstop13h 00m
AIR PREMIA
Sun 12/66:55 pm
ICN
- SFO
Nonstop10h 35m
AIR PREMIA
Deal found 5/17![AIR PREMIA logo]()
$740
This FlightHub deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Wed 9/166:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/18![AIR PREMIA logo]()
$741
This FlightHub deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Fri 10/236:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/14![AIR PREMIA logo]()
$743
This CheapOair deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:00 pm
SFO
- GMP
1 stop31h 00m
China Eastern
Sun 10/1112:00 pm
GMP
- SFO
1 stop37h 05m
China Eastern
Deal found 5/17![China Eastern logo]()
$885
Best flights from San Francisco to SeoulDiscover carefully curated flight deals from San Francisco to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from San Francisco to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Tue 8/2511:30 am
ICN
- SFO
Nonstop11h 00m
United Airlines
Deal found 5/15![United Airlines logo]()
$842
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:55 am
SFO
- ICN
1 stop18h 55m
Delta
Wed 7/222:30 pm
ICN
- SFO
1 stop20h 22m
Delta
Deal found 5/19![Delta logo]()
$1,156
This FlightHub deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:25 pm
SFO
- GMP
1 stop16h 50m
Japan Airlines
Sat 9/58:00 am
GMP
- SFO
1 stop18h 05m
Japan Airlines
Deal found 5/14![Japan Airlines logo]()
$1,174
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:03 am
SFO
- ICN
1 stop19h 27m
Alaska Airlines
Wed 9/307:35 pm
ICN
- SFO
2 stops29h 05m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$1,181
This EVA Air deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:30 pm
SFO
- GMP
1 stop26h 45m
EVA Air
Wed 11/118:15 pm
GMP
- SFO
1 stop35h 45m
EVA Air
Deal found 5/14![EVA Air logo]()
$1,193
This Turkish Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:45 pm
SFO
- ICN
1 stop45h 50m
Turkish Airlines
Fri 6/510:15 am
ICN
- SFO
1 stop46h 25m
Turkish Airlines
Deal found 5/15![Turkish Airlines logo]()
$1,367
This China Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:05 pm
SFO
- ICN
2 stops34h 00m
China Airlines
Sun 8/3012:45 pm
ICN
- SFO
2 stops35h 41m
China Airlines
Deal found 5/17![China Airlines logo]()
$1,392
This oojo deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:10 am
SFO
- GMP
1 stop19h 15m
Asiana Airlines
Mon 6/88:40 am
GMP
- SFO
1 stop17h 05m
Asiana Airlines
Deal found 5/14![Asiana Airlines logo]()
$1,514
This China Eastern deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:00 pm
SFO
- GMP
1 stop31h 00m
China Eastern
Sun 7/198:50 pm
GMP
- SFO
1 stop28h 15m
China Eastern
Deal found 5/17![China Eastern logo]()
$1,920
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:10 pm
SFO
- ICN
Nonstop12h 10m
Delta
Thu 8/67:40 pm
ICN
- SFO
1 stop15h 19m
Delta
Deal found 5/16![Delta logo]()
$1,252
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Tue 6/24:50 pm
ICN
- SFO
Nonstop11h 10m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,302
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Thu 6/48:25 am
ICN
- SFO
2 stops22h 28m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,324
This Japan Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:25 pm
SFO
- GMP
1 stop16h 50m
Japan Airlines
Fri 9/412:05 pm
GMP
- SFO
1 stop14h 00m
Japan Airlines
Deal found 5/16![Japan Airlines logo]()
$1,485
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:25 pm
SFO
- ICN
1 stop35h 00m
United Airlines
Tue 6/26:30 pm
ICN
- SFO
1 stop32h 10m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,341
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Thu 7/94:50 pm
ICN
- SFO
Nonstop11h 10m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,387
This EVA Air deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:30 pm
SFO
- GMP
1 stop37h 40m
EVA Air
Fri 6/121:50 pm
GMP
- SFO
1 stop18h 20m
EVA Air
Deal found 5/14![EVA Air logo]()
$1,957
This Cheapflightsfares deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:55 am
SFO
- GMP
1 stop17h 20m
Japan Airlines
Thu 8/278:00 am
GMP
- SFO
1 stop18h 05m
Japan Airlines
Deal found 5/14![Japan Airlines logo]()
$1,859
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Wed 6/1711:30 am
ICN
- SFO
Nonstop11h 00m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,432
This China Eastern deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:00 pm
SFO
- GMP
1 stop31h 00m
China Eastern
Sun 7/198:50 pm
GMP
- SFO
1 stop28h 15m
China Eastern
Deal found 5/17![China Eastern logo]()
$2,120
This EVA Air deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:45 am
SFO
- GMP
1 stop20h 05m
EVA Air
Sat 10/311:50 pm
GMP
- SFO
1 stop18h 10m
EVA Air
Deal found 5/16![EVA Air logo]()
$2,302
Last-minute flights from San Francisco to SeoulDiscover last-minute flight deals from San Francisco to Seoul. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Seoul. Data last updated May 20, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:30 am
SFO
- ICN
1 stop26h 45m
Philippine Airlines
Wed 6/38:30 pm
ICN
- SFO
1 stop40h 40m
Philippine Airlines
Deal found 5/18![Philippine Airlines logo]()
$900
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:40 pm
SFO
- ICN
Nonstop12h 40m
United Airlines
Wed 5/274:50 pm
ICN
- SFO
Nonstop11h 10m
United Airlines
Deal found 5/14![United Airlines logo]()
$842
This KAYAK deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Sun 5/244:50 pm
ICN
- SFO
Nonstop11h 10m
Asiana Airlines
Deal found 5/18![Asiana Airlines logo]()
$861
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:30 am
SFO
- ICN
1 stop37h 30m
Multiple Airlines
Wed 5/277:10 am
ICN
- SFO
1 stop23h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$918
This Super.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Wed 5/276:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/15![AIR PREMIA logo]()
$798
This FlightHub deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mon 6/86:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/15![AIR PREMIA logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mon 6/16:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/14![AIR PREMIA logo]()
$841
This KAYAK deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Wed 6/34:50 pm
ICN
- SFO
Nonstop11h 10m
Asiana Airlines
Deal found 5/19![Asiana Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:20 am
SFO
- ICN
Nonstop12h 40m
United Airlines
Sun 6/1411:30 am
ICN
- SFO
Nonstop11h 00m
United Airlines
Deal found 5/15![United Airlines logo]()
$858
This FlightHub deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sun 5/316:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 5/18![AIR PREMIA logo]()
$878
This Ovago deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:40 am
SFO
- ICN
Nonstop12h 20m
Asiana Airlines
Thu 5/2811:30 am
ICN
- SFO
Nonstop11h 00m
Asiana Airlines
Deal found 5/16![Asiana Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Mon 6/111:30 am
ICN
- SFO
Nonstop11h 00m
United Airlines
Deal found 5/19![United Airlines logo]()
$847
One-way flights from San Francisco to SeoulSearch for one-way flight options from San Francisco to Seoul. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from San Francisco to Seoul. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This KAYAK deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 5/15![AIR PREMIA logo]()
$426
This KAYAK deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:40 am
SFO
- ICN
Nonstop12h 20m
Asiana Airlines
Deal found 5/16![Asiana Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Deal found 5/18![United Airlines logo]()
$429
This Cheapflightsfares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:30 am
SFO
- ICN
1 stop26h 45m
Philippine Airlines
Deal found 5/17![Philippine Airlines logo]()
$451
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:30 am
SFO
- ICN
1 stop37h 30m
Philippine Airlines
Deal found 5/18![Philippine Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 5/17![AIR PREMIA logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 pm
SFO
- ICN
1 stop29h 15m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:30 am
SFO
- ICN
1 stop26h 45m
Philippine Airlines
Deal found 5/18![Philippine Airlines logo]()
$484
This Cheapflightsfares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:30 am
SFO
- ICN
1 stop26h 45m
Philippine Airlines
Deal found 5/19![Philippine Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 pm
SFO
- ICN
1 stop26h 10m
ZIPAIR
Deal found 5/17![ZIPAIR logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 pm
SFO
- GMP
2 stops31h 00m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:15 pm
SFO
- GMP
2 stops32h 45m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$519
Find flight deals from San Francisco to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $704 (WhyPayMore) |
One-way from | $426 (KAYAK) |
Popular in | June |
Cheapest in | November |
Average price | $891 |
Good round-trip deal | $822 or less |
Good one-way deal | $491 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
Use the filters below to find and compare flights from San Francisco to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 7/6
11:55 pm-4:20 am
Nonstop12h 25m
Incheon Intl
Tue 8/25
11:30 am-6:30 am
Nonstop11h 00m
$842
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fri 7/10
5:55 am-4:50 pm
1 stop18h 55m
Incheon Intl
Wed 7/22
2:30 pm-6:52 pm
1 stop20h 22m
$1,156
San FranciscoSeoul
SFO - GMP
SFOGMP
San Francisco
Tue 8/25
12:25 pm-9:15 pm
1 stop16h 50m
Seoul Gimpo Intl
Sat 9/5
8:00 am-10:05 am
1 stop18h 05m
$1,174
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fri 8/7
6:03 am-5:30 pm
1 stop19h 27m
Incheon Intl
Wed 9/30
7:35 pm-8:40 am
2 stops29h 05m
$1,181
San FranciscoSeoul
SFO - GMP
SFOGMP
San Francisco
Mon 11/2
11:30 pm-7:15 pm
1 stop26h 45m
Seoul Gimpo Intl
Wed 11/11
8:15 pm-3:00 pm
1 stop35h 45m
$1,193
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Tue 7/14
1:10 pm-5:20 pm
Nonstop12h 10m
Incheon Intl
Thu 8/6
7:40 pm-6:59 pm
1 stop15h 19m
$1,252
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 5/25
11:55 pm-4:20 am
Nonstop12h 25m
Incheon Intl
Tue 6/2
4:50 pm-12:00 pm
Nonstop11h 10m
$1,302
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Tue 5/26
11:55 pm-4:20 am
Nonstop12h 25m
Incheon Intl
Thu 6/4
8:25 am-2:53 pm
2 stops22h 28m
$1,324
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Thu 5/28
12:25 pm-3:25 pm
1 stop35h 00m
Incheon Intl
Tue 6/2
6:30 pm-10:40 am
1 stop32h 10m
$1,341
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 5/24
6:45 pm-8:35 am
1 stop45h 50m
Incheon Intl
Fri 6/5
10:15 am-4:40 pm
1 stop46h 25m
$1,367
Showing 1-10 of 41 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Seoul
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Seoul in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from San Francisco with our price prediction graph.
SFO-SEL
SFO-ICN
SFO-GMP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Seoul
SFO-SEL
SFO-ICN
SFO-GMP
What is the cheapest month to book a flight from San Francisco to Seoul?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Seoul (average of $596). Flying from San Francisco to Seoul in July is currently the most expensive (average of $2,174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to SEL?
Find hourly flight availability from San Francisco to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2026.
When flying from San Francisco to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 7% versus a flight in the morning.
Weekly flight availability from San Francisco to Seoul
Explore weekly flight availability from San Francisco to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 20, 2026.
The most flights from SFO to SEL are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from San Francisco to Seoul?
How far ahead should I book a flight from San Francisco to Seoul?
The best time to book flights from San Francisco to Seoul is 8 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from San Francisco to Seoul?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Seoul. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their San Francisco to Seoul flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Francisco to Seoul flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Seoul trip
Our travel experts
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated May 20, 2026.
Read reviews from past customers who have flown Korean Air,Asiana Airlines, andAIR PREMIA from San Francisco to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Seoul by cabin class
Find flights from San Francisco to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Seoul flights
Browse other San Francisco and Seoul flight options. Last updated on May 20, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Top 10 airlines flying from San Francisco to Seoul
Discover the top 10 airlines that operate flights from San Francisco to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$643 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$605 | Average$811 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$630 | Average$640 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$640 | Average$919 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$642 | Average$676 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$651 | Average$848 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$661 | Average$763 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$672 | Average$812 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$796 | Average$1,115 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$812 | Average$1,178 | FlexibilityNo cancel fee | On-timeN/A |