$432+ Cheap flights from San Francisco (SFO) to South Korea
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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Cheapest flights from San Francisco to South KoreaExplore the most affordable flight options available from San Francisco to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
Explore the most affordable flight options available from San Francisco to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
This KAYAK deal was found by Cheapflights users on 6/12. 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 7/2910:40 am
SFO
- ICN
Nonstop12h 20m
Asiana Airlines
Tue 10/65:15 pm
ICN
- SFO
1 stop22h 17m
Asiana Airlines
Deal found 6/12![Asiana Airlines logo]()
$781
This KAYAK deal was found by Cheapflights users on 6/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mon 6/296:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/14![AIR PREMIA logo]()
$782
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Sat 9/123:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mon 9/217:15 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/13![AIR PREMIA logo]()
$784
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Sat 9/123:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sat 9/266:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/13![AIR PREMIA logo]()
$785
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:30 am
SFO
- ICN
1 stop26h 45m
Philippine Airlines
Tue 8/257:20 am
ICN
- SFO
1 stop29h 50m
Philippine Airlines
Deal found 6/14![Philippine Airlines logo]()
$786
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Fri 7/315:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sat 8/86:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/12![AIR PREMIA logo]()
$787
This Trip.com deal was found by Cheapflights users on 6/12. 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 7/135:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sat 8/16:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/12![AIR PREMIA logo]()
$788
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Sat 9/123:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Wed 9/237:15 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/13![AIR PREMIA logo]()
$789
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/1411:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Wed 6/1711:30 am
ICN
- SFO
Nonstop11h 00m
United Airlines
Deal found 6/12![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 6/14. 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 6/1610:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Sat 6/2011:30 am
ICN
- SFO
Nonstop11h 00m
United Airlines
Deal found 6/14![United Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/1110:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Mon 6/1511:30 am
ICN
- SFO
Nonstop11h 00m
United Airlines
Deal found 6/11![United Airlines logo]()
$792
This Trip.com deal was found by Cheapflights users on 6/10. 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.
Fri 8/215:00 pm
SFO
- PUS
1 stop23h 30m
Multiple Airlines
Wed 8/267:20 am
PUS
- SFO
1 stop22h 55m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$852
Best flights from San Francisco to South KoreaDiscover carefully curated flight deals from San Francisco to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from San Francisco to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This AIR PREMIA deal was found by Cheapflights users on 6/12. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:30 pm
SFO
- ICN
Nonstop13h 00m
AIR PREMIA
Mon 11/306:55 pm
ICN
- SFO
Nonstop10h 35m
AIR PREMIA
Deal found 6/12![AIR PREMIA logo]()
$920
This Delta deal was found by Cheapflights users on 6/13. 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 9/117:20 am
SFO
- ICN
1 stop18h 30m
Delta
Fri 10/94:00 pm
ICN
- SFO
Nonstop10h 40m
Delta
Deal found 6/13![Delta logo]()
$926
This China Eastern deal was found by Cheapflights users on 6/12. 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.
Mon 9/712:00 pm
SFO
- PUS
1 stop31h 35m
China Eastern
Wed 9/95:50 pm
PUS
- SFO
1 stop31h 15m
China Eastern
Deal found 6/12![China Eastern logo]()
$932
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 9/209:03 am
SFO
- ICN
1 stop16h 27m
Alaska Airlines
Thu 10/157:35 pm
ICN
- SFO
1 stop14h 28m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$936
This Korean Air deal was found by Cheapflights users on 6/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:40 pm
SFO
- ICN
Nonstop13h 00m
Korean Air
Sun 11/16:45 pm
ICN
- SFO
1 stop32h 06m
Korean Air
Deal found 6/12![Korean Air logo]()
$980
This oojo deal was found by Cheapflights users on 6/13. 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.
Fri 9/41:20 am
SFO
- PUS
1 stop37h 40m
Cathay Pacific
Mon 9/147:45 am
PUS
- SFO
1 stop19h 40m
Cathay Pacific
Deal found 6/13![Cathay Pacific logo]()
$984
This Japan Airlines deal was found by Cheapflights users on 6/14. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:25 pm
SFO
- GMP
1 stop30h 15m
Japan Airlines
Wed 9/27:15 pm
GMP
- SFO
1 stop30h 50m
Japan Airlines
Deal found 6/14![Japan Airlines logo]()
$1,178
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Sun 7/56:00 am
SFO
- CJU
2 stops21h 25m
Multiple Airlines
Sat 7/117:30 am
CJU
- SFO
2 stops29h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,281
This Delta deal was found by Cheapflights users on 6/11. 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 10/212:50 pm
SFO
- ICN
Nonstop12h 30m
Delta
Sun 10/184:40 pm
ICN
- SFO
1 stop15h 22m
Delta
Deal found 6/11![Delta logo]()
$932
This AIR PREMIA deal was found by Cheapflights users on 6/11. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sun 11/16:55 pm
ICN
- SFO
Nonstop10h 35m
AIR PREMIA
Deal found 6/11![AIR PREMIA logo]()
$951
This FlightHub deal was found by Cheapflights users on 6/13. 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 8/189:30 am
SFO
- TAE
2 stops33h 30m
China Eastern
Sun 8/3012:00 pm
TAE
- SFO
1 stop37h 05m
China Eastern
Deal found 6/13![China Eastern logo]()
$967
This Korean Air deal was found by Cheapflights users on 6/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:05 pm
SFO
- ICN
1 stop35h 45m
Korean Air
Sun 10/184:00 pm
ICN
- SFO
Nonstop10h 40m
Korean Air
Deal found 6/11![Korean Air logo]()
$980
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
SFO
- ICN
1 stop18h 50m
Delta
Sun 10/47:00 pm
ICN
- SFO
1 stop13h 57m
Delta
Deal found 6/14![Delta logo]()
$936
This China Eastern deal was found by Cheapflights users on 6/13. 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.
Wed 8/269:30 am
SFO
- TAE
2 stops38h 40m
China Eastern
Sun 8/305:10 pm
TAE
- SFO
1 stop31h 55m
China Eastern
Deal found 6/13![China Eastern logo]()
$1,025
This Korean Air deal was found by Cheapflights users on 6/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:10 pm
SFO
- TAE
1 stop14h 45m
Korean Air
Sun 8/307:55 am
TAE
- SFO
1 stop19h 05m
Korean Air
Deal found 6/15![Korean Air logo]()
$1,029
This Delta deal was found by Cheapflights users on 6/13. 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.
Sun 10/46:00 am
SFO
- ICN
1 stop18h 50m
Delta
Sat 10/177:20 pm
ICN
- SFO
1 stop20h 37m
Delta
Deal found 6/13![Delta logo]()
$936
This Japan Airlines deal was found by Cheapflights users on 6/14. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:25 pm
SFO
- GMP
1 stop16h 50m
Japan Airlines
Mon 8/3112:05 pm
GMP
- SFO
1 stop14h 00m
Japan Airlines
Deal found 6/14![Japan Airlines logo]()
$1,178
This Korean Air deal was found by Cheapflights users on 6/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:10 pm
SFO
- TAE
1 stop14h 45m
Korean Air
Sun 8/307:55 am
TAE
- SFO
1 stop19h 05m
Korean Air
Deal found 6/14![Korean Air logo]()
$1,029
This Delta deal was found by Cheapflights users on 6/12. 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.
Sun 9/276:00 am
SFO
- ICN
1 stop18h 40m
Delta
Sun 10/114:40 pm
ICN
- SFO
1 stop15h 22m
Delta
Deal found 6/12![Delta logo]()
$936
This Japan Airlines deal was found by Cheapflights users on 6/15. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:25 pm
SFO
- GMP
1 stop16h 50m
Japan Airlines
Wed 9/167:15 pm
GMP
- SFO
1 stop30h 50m
Japan Airlines
Deal found 6/15![Japan Airlines logo]()
$1,178
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Fri 8/71:05 am
SFO
- CJU
1 stop37h 05m
Multiple Airlines
Sat 8/1512:20 pm
CJU
- SFO
1 stop24h 10m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,306
This Korean Air deal was found by Cheapflights users on 6/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:50 pm
SFO
- PUS
1 stop28h 40m
Korean Air
Thu 9/108:45 am
PUS
- SFO
1 stop17h 55m
Korean Air
Deal found 6/14![Korean Air logo]()
$1,032
This Delta deal was found by Cheapflights users on 6/10. 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 9/44:55 pm
SFO
- ICN
1 stop19h 45m
Delta
Mon 9/142:30 pm
ICN
- SFO
1 stop14h 55m
Delta
Deal found 6/10![Delta logo]()
$976
This Japan Airlines deal was found by Cheapflights users on 6/12. 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 7/612:25 pm
SFO
- GMP
1 stop30h 15m
Japan Airlines
Tue 7/1412:05 pm
GMP
- SFO
2 stops27h 54m
Japan Airlines
Deal found 6/12![Japan Airlines logo]()
$1,188
This KAYAK deal was found by Cheapflights users on 6/12. 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.
Mon 10/1212:20 am
SFO
- CJU
1 stop38h 10m
Cathay Pacific
Tue 10/278:00 pm
CJU
- SFO
1 stop18h 15m
Cathay Pacific
Deal found 6/12![Cathay Pacific logo]()
$1,475
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 7/297:00 am
SFO
- ICN
2 stops17h 50m
Delta
Fri 10/97:00 pm
ICN
- SFO
2 stops20h 11m
Delta
Deal found 6/12![Delta logo]()
$981
This China Eastern deal was found by Cheapflights users on 6/10. 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.
Tue 7/149:20 am
SFO
- GMP
2 stops42h 30m
China Eastern
Wed 7/228:50 pm
GMP
- SFO
2 stops34h 54m
China Eastern
Deal found 6/10![China Eastern logo]()
$1,327
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 8/61:05 am
SFO
- CJU
1 stop24h 25m
Multiple Airlines
Sat 8/1512:20 pm
CJU
- SFO
1 stop24h 10m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,489
This Japan Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 9/612:25 pm
SFO
- GMP
1 stop16h 50m
Japan Airlines
Sat 9/197:15 pm
GMP
- SFO
1 stop30h 50m
Japan Airlines
Deal found 6/10![Japan Airlines logo]()
$1,278
This China Eastern deal was found by Cheapflights users on 6/10. 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.
Wed 7/159:20 am
SFO
- GMP
2 stops42h 30m
China Eastern
Wed 7/228:50 pm
GMP
- SFO
2 stops38h 02m
China Eastern
Deal found 6/10![China Eastern logo]()
$1,327
Last-minute flights from San Francisco to South KoreaDiscover last-minute flight deals from San Francisco to South Korea. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to South Korea. Data last updated June 15, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 6/12. 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.
Mon 6/1511:55 pm
SFO
- ICN
Nonstop12h 25m
Asiana Airlines
Tue 6/234:50 pm
ICN
- SFO
Nonstop11h 10m
Asiana Airlines
Deal found 6/12![Asiana Airlines logo]()
$797
This Ovago deal was found by Cheapflights users on 6/12. 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.
Mon 6/1511:55 pm
SFO
- ICN
Nonstop12h 25m
Asiana Airlines
Fri 6/194:50 pm
ICN
- SFO
Nonstop11h 10m
Asiana Airlines
Deal found 6/12![Asiana Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 6/14. 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 6/1610:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Thu 6/184:50 pm
ICN
- SFO
Nonstop11h 10m
United Airlines
Deal found 6/14![United Airlines logo]()
$791
This BusinessClass deal was found by Cheapflights users on 6/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:40 am
SFO
- ICN
Nonstop12h 20m
Asiana Airlines
Thu 6/1811:30 am
ICN
- SFO
Nonstop11h 00m
Asiana Airlines
Deal found 6/12![Asiana Airlines logo]()
$800
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:40 am
SFO
- ICN
Nonstop12h 20m
Asiana Airlines
Thu 6/254:50 pm
ICN
- SFO
Nonstop11h 10m
Asiana Airlines
Deal found 6/11![Asiana Airlines logo]()
$799
This KAYAK deal was found by Cheapflights users on 6/12. 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 6/1710:40 am
SFO
- ICN
Nonstop12h 20m
Asiana Airlines
Mon 6/2211:30 am
ICN
- SFO
Nonstop11h 00m
Asiana Airlines
Deal found 6/12![Asiana Airlines logo]()
$801
This Ovago deal was found by Cheapflights users on 6/11. 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.
Sun 6/2111:55 pm
SFO
- ICN
Nonstop12h 25m
Asiana Airlines
Sun 6/2811:30 am
ICN
- SFO
Nonstop11h 00m
Asiana Airlines
Deal found 6/11![Asiana Airlines logo]()
$802
This KAYAK deal was found by Cheapflights users on 6/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mon 6/296:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/14![AIR PREMIA logo]()
$782
This Trip.com deal was found by Cheapflights users on 6/12. 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 7/135:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sat 8/16:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/12![AIR PREMIA logo]()
$788
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/1311:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Mon 7/204:50 pm
ICN
- SFO
Nonstop11h 10m
United Airlines
Deal found 6/13![United Airlines logo]()
$804
This KAYAK deal was found by Cheapflights users on 6/12. 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 7/2910:40 am
SFO
- ICN
Nonstop12h 20m
Asiana Airlines
Tue 10/65:15 pm
ICN
- SFO
1 stop22h 17m
Asiana Airlines
Deal found 6/12![Asiana Airlines logo]()
$781
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Fri 7/315:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sat 8/86:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 6/12![AIR PREMIA logo]()
$787
One-way flights from San Francisco to South KoreaSearch for one-way flight options from San Francisco to South Korea. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from San Francisco to South Korea. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/1910:50 pm
SFO
- ICN
2 stops27h 55m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$432
This KAYAK deal was found by Cheapflights users on 6/10. 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 7/1011:55 pm
SFO
- ICN
Nonstop12h 25m
Asiana Airlines
Deal found 6/10![Asiana Airlines logo]()
$436
This KAYAK deal was found by Cheapflights users on 6/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:55 pm
SFO
- ICN
Nonstop12h 25m
Asiana Airlines
Deal found 6/14![Asiana Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/133:43 pm
SFO
- ICN
2 stops35h 02m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$446
This AIR PREMIA deal was found by Cheapflights users on 6/10. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 6/10![AIR PREMIA logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Sat 8/18:23 pm
SFO
- ICN
2 stops30h 22m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$452
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:30 am
SFO
- ICN
1 stop26h 45m
Philippine Airlines
Deal found 6/14![Philippine Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/188:30 pm
SFO
- ICN
2 stops30h 15m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/510:07 pm
SFO
- ICN
2 stops28h 38m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$459
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:30 am
SFO
- PUS
1 stop27h 20m
Philippine Airlines
Deal found 6/15![Philippine Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 7/1010:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Deal found 6/14![United Airlines logo]()
$463
This Justfly.com deal was found by Cheapflights users on 6/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
SFO
- GMP
2 stops24h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$496
Find flight deals from San Francisco to South Korea
Keep the following information in mind while searching for San Francisco to South Korea flight deals. Data was last updated June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $781 (KAYAK) |
One-way from | $432 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,311 |
Good round-trip deal | $841 or less |
Good one-way deal | $543 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to South Korea 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 June 15, 2026.
Use the filters below to find and compare flights from San Francisco to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Wed 11/4
2:30 pm-8:30 pm
Nonstop13h 00m
Incheon Intl
Mon 11/30
6:55 pm-12:30 pm
Nonstop10h 35m
$920
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fri 9/11
7:20 am-5:50 pm
1 stop18h 30m
Incheon Intl
Fri 10/9
4:00 pm-10:40 am
Nonstop10h 40m
$926
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Mon 9/7
12:00 pm-11:35 am
1 stop31h 35m
Busan Gimhae
Wed 9/9
5:50 pm-9:05 am
1 stop31h 15m
$932
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fri 10/2
12:50 pm-5:20 pm
Nonstop12h 30m
Incheon Intl
Sun 10/18
4:40 pm-4:02 pm
1 stop15h 22m
$932
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 9/20
9:03 am-5:30 pm
1 stop16h 27m
Incheon Intl
Thu 10/15
7:35 pm-6:03 pm
1 stop14h 28m
$936
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fri 9/25
6:00 am-4:50 pm
1 stop18h 50m
Incheon Intl
Sun 10/4
7:00 pm-4:57 pm
1 stop13h 57m
$936
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 10/4
6:00 am-4:50 pm
1 stop18h 50m
Incheon Intl
Sat 10/17
7:20 pm-11:57 pm
1 stop20h 37m
$936
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 9/27
6:00 am-4:40 pm
1 stop18h 40m
Incheon Intl
Sun 10/11
4:40 pm-4:02 pm
1 stop15h 22m
$936
Quickest round-trip
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fri 10/16
5:00 pm-9:40 pm
Nonstop12h 40m
Incheon Intl
Sun 11/1
6:55 pm-12:30 pm
Nonstop10h 35m
$951
San FranciscoDaegu
SFO - TAE
SFOTAE
San Francisco
Tue 8/18
9:30 am-11:00 am
2 stops33h 30m
Daegu
Sun 8/30
12:00 pm-9:05 am
1 stop37h 05m
$967
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Francisco to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from San Francisco with our price prediction graph.
SFO-ICN
SFO-PUS
SFO-GMP
SFO-CJU
SFO-CJJ
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 South Korea
SFO-KR0
SFO-ICN
SFO-PUS
SFO-GMP
SFO-CJU
What is the cheapest month to book a flight from San Francisco to South Korea?
Currently, January is the cheapest month in which you can book a flight from San Francisco to South Korea (average of $596). Flying from San Francisco to South Korea in July is currently the most expensive (average of $1,749). 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 KR?
Find hourly flight availability from San Francisco to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 15, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from San Francisco to South Korea by exploring options for tickets in the evening.
Weekly flight availability from San Francisco to South Korea
Explore weekly flight availability from San Francisco to South Korea. 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 June 15, 2026.
The most flights from SFO to KR0 are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from San Francisco to South Korea delayed?
About 23% of weekly flights between San Francisco and South Korea have experienced delays in the past year, with the average delay time being 226 minutes.
What is the most punctual flight time for San Francisco to South Korea flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to South Korea flights?
Over the last year, Asiana Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from San Francisco to South Korea?
Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from San Francisco to South Korea?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to South Korea. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their San Francisco to South Korea flight should consider departing on Wednesday at noon 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.
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated June 15, 2026.
Get a feel of what it's like to fly with Korean Air,AIR PREMIA, andAsiana Airlines from San Francisco to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Food
8.1
Crew
8.7
Comfort
8.3
Overall
8.4
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Crew
8.7
Comfort
8.3
Overall
8.4
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Crew
8.7
Comfort
8.3
Overall
8.4
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Crew
8.7
Comfort
8.3
Overall
8.4
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Crew
8.7
Comfort
8.3
Overall
8.4
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Boarding
8.5
Food
8.1
Crew
8.7
Comfort
8.3
Overall
8.4
Entertainment
8.2
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 South Korea. 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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Alternative routes for San Francisco to South Korea
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Korea by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to South Korea by cabin class
Find flights from San Francisco to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and South Korea flights
Browse other San Francisco and South Korea flight options. Last updated on June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to South Korea flights
Consider these flights traveling from San Francisco to South Korea.
Fly to South Korea regions
Consider these flights traveling to South Korea regions.
Top 10 airlines flying from San Francisco to South Korea
Discover the top 10 airlines that operate flights from San Francisco to South Korea. 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$649 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$607 | Average$824 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$630 | Average$640 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$640 | Average$971 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$642 | Average$681 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$651 | Average$848 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$661 | Average$764 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$672 | Average$827 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$796 | Average$1,115 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$812 | Average$1,085 | FlexibilityNo cancel fee | On-timeN/A |