$326+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ICN
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to South Korea with Cheapflights
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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
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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 August 2, 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 August 2, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/2610:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Wed 9/1611:30 am
ICN
- SFO
Nonstop10h 40m
United Airlines
Deal found 8/2![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/2511:20 pm
SFO
- ICN
1 stop24h 05m
United Airlines
Thu 10/2911:45 am
ICN
- SFO
Nonstop10h 45m
United Airlines
Deal found 7/30![United Airlines logo]()
$687
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/2710:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Mon 9/1411:30 am
ICN
- SFO
Nonstop10h 40m
United Airlines
Deal found 7/31![United Airlines logo]()
$688
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sun 11/157:45 pm
ICN
- SFO
Nonstop10h 35m
AIR PREMIA
Deal found 7/28![AIR PREMIA logo]()
$689
This Super.com deal was found by Cheapflights users on 7/28. 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 10/173:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sun 11/17:45 pm
ICN
- SFO
Nonstop10h 35m
AIR PREMIA
Deal found 7/28![AIR PREMIA logo]()
$690
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/21:00 pm
SFO
- ICN
1 stop17h 00m
Air China
Tue 9/151:05 pm
ICN
- SFO
1 stop37h 25m
Air China
Deal found 7/28![Air China logo]()
$691
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/2811:30 am
SFO
- ICN
Nonstop12h 45m
United Airlines
Wed 11/46:30 pm
ICN
- SFO
1 stop32h 00m
United Airlines
Deal found 7/30![United Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 8/1. 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 11/411:45 pm
SFO
- ICN
Nonstop12h 55m
United Airlines
Wed 11/186:30 pm
ICN
- SFO
1 stop32h 00m
United Airlines
Deal found 8/1![United Airlines logo]()
$693
This oojo deal was found by Cheapflights users on 7/30. 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.
Wed 9/305:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Wed 10/287:45 pm
ICN
- SFO
Nonstop10h 35m
AIR PREMIA
Deal found 7/30![AIR PREMIA logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/284:20 pm
SFO
- ICN
Nonstop13h 00m
AIR PREMIA
Fri 11/67:45 pm
ICN
- SFO
Nonstop10h 35m
AIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/33:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Fri 10/307:45 pm
ICN
- SFO
Nonstop10h 35m
AIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$696
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/911:59 pm
SFO
- ICN
1 stop23h 21m
United Airlines
Wed 9/235:15 pm
ICN
- SFO
1 stop31h 59m
United Airlines
Deal found 7/30![United Airlines logo]()
$697
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 August 2, 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 August 2, 2026.
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/164:10 pm
SFO
- ICN
1 stop31h 10m
United Airlines
Wed 9/235:15 pm
ICN
- SFO
1 stop31h 59m
United Airlines
Deal found 8/1![United Airlines logo]()
$697
This oojo deal was found by Cheapflights users on 7/28. 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.
Wed 9/92:00 pm
SFO
- PUS
1 stop31h 35m
Cathay Pacific
Wed 9/167:45 am
PUS
- SFO
1 stop30h 55m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$841
This Delta deal was found by Cheapflights users on 8/1. 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 12/29:55 am
SFO
- ICN
1 stop26h 15m
Delta
Tue 12/154:00 pm
ICN
- SFO
Nonstop10h 30m
Delta
Deal found 8/1![Delta logo]()
$907
This Korean Air deal was found by Cheapflights users on 8/1. 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 8/234:55 pm
SFO
- ICN
1 stop32h 55m
Korean Air
Mon 9/74:00 pm
ICN
- SFO
Nonstop10h 40m
Korean Air
Deal found 8/1![Korean Air logo]()
$909
This oojo deal was found by Cheapflights users on 7/29. 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.
Sat 10/3111:40 pm
SFO
- PUS
1 stop19h 10m
China Airlines
Sat 11/2110:10 am
PUS
- SFO
1 stop25h 35m
China Airlines
Deal found 7/29![China Airlines logo]()
$928
This STARLUX Airlines deal was found by Cheapflights users on 8/1. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:50 am
SFO
- PUS
1 stop25h 05m
STARLUX Airlines
Mon 9/146:55 pm
PUS
- SFO
1 stop17h 35m
STARLUX Airlines
Deal found 8/1![STARLUX Airlines logo]()
$1,001
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Wed 9/92:00 pm
SFO
- PUS
1 stop25h 00m
Multiple Airlines
Wed 9/169:30 am
PUS
- SFO
3 stops45h 51m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,006
This China Eastern deal was found by Cheapflights users on 7/30. 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.
Sun 9/139:30 am
SFO
- CJJ
2 stops33h 20m
China Eastern
Sun 9/2012:10 pm
CJJ
- SFO
1 stop36h 55m
China Eastern
Deal found 7/30![China Eastern logo]()
$1,026
This EVA Air deal was found by Cheapflights users on 7/30. 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 9/201:00 am
SFO
- GMP
1 stop25h 10m
EVA Air
Fri 9/251:50 pm
GMP
- SFO
1 stop32h 55m
EVA Air
Deal found 7/30![EVA Air logo]()
$1,037
This Japan Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 10/271:50 pm
SFO
- GMP
1 stop16h 15m
Japan Airlines
Sun 11/87:40 pm
GMP
- SFO
1 stop31h 35m
Japan Airlines
Deal found 7/31![Japan Airlines logo]()
$1,178
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/2811:45 pm
SFO
- ICN
Nonstop12h 35m
United Airlines
Sat 10/3111:45 am
ICN
- SFO
Nonstop10h 45m
United Airlines
Deal found 7/29![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2510:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Mon 8/314:50 pm
ICN
- SFO
Nonstop11h 10m
United Airlines
Deal found 7/28![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/2810:45 pm
SFO
- ICN
1 stop24h 35m
United Airlines
Sun 10/114:50 pm
ICN
- SFO
Nonstop10h 50m
United Airlines
Deal found 7/30![United Airlines logo]()
$727
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Sat 9/52:00 pm
SFO
- CJU
1 stop24h 30m
Cathay Pacific
Mon 9/287:30 am
CJU
- SFO
1 stop19h 25m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$898
This Delta deal was found by Cheapflights users on 8/1. 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 10/412:50 pm
SFO
- ICN
Nonstop12h 30m
Delta
Fri 10/164:40 pm
ICN
- SFO
1 stop23h 16m
Delta
Deal found 8/1![Delta logo]()
$913
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/23:10 pm
SFO
- ICN
1 stop32h 15m
United Airlines
Wed 12/96:00 pm
ICN
- SFO
Nonstop10h 40m
United Airlines
Deal found 7/28![United Airlines logo]()
$727
This Korean Air deal was found by Cheapflights users on 7/31. 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 7/31![Korean Air logo]()
$1,006
This Delta deal was found by Cheapflights users on 8/1. 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 10/46:23 am
SFO
- ICN
1 stop18h 27m
Delta
Mon 10/197:00 pm
ICN
- SFO
1 stop17h 13m
Delta
Deal found 8/1![Delta logo]()
$917
This China Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 8/301:05 am
SFO
- PUS
1 stop18h 10m
China Airlines
Thu 9/310:30 am
PUS
- SFO
1 stop26h 00m
China Airlines
Deal found 7/28![China Airlines logo]()
$1,010
This China Eastern deal was found by Cheapflights users on 7/30. 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 9/309:30 am
SFO
- GMP
2 stops42h 20m
China Eastern
Wed 11/48:50 pm
GMP
- SFO
1 stop29h 10m
China Eastern
Deal found 7/30![China Eastern logo]()
$1,029
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 8/285:00 pm
SFO
- CJU
2 stops26h 50m
Multiple Airlines
Fri 9/43:55 pm
CJU
- SFO
1 stop37h 05m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/310:50 pm
SFO
- ICN
1 stop24h 35m
United Airlines
Wed 11/186:30 pm
ICN
- SFO
1 stop22h 27m
United Airlines
Deal found 7/28![United Airlines logo]()
$737
This Korean Air deal was found by Cheapflights users on 7/31. 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.
Thu 9/1012:50 pm
SFO
- TAE
1 stop15h 05m
Korean Air
Mon 9/147:55 am
TAE
- SFO
1 stop18h 45m
Korean Air
Deal found 7/31![Korean Air logo]()
$1,006
This Delta deal was found by Cheapflights users on 8/1. 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 8/126:20 am
SFO
- ICN
1 stop18h 30m
Delta
Wed 8/197:00 pm
ICN
- SFO
1 stop20h 59m
Delta
Deal found 8/1![Delta logo]()
$917
This China Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/91:05 am
SFO
- PUS
1 stop16h 25m
China Airlines
Mon 9/1410:30 am
PUS
- SFO
1 stop26h 00m
China Airlines
Deal found 7/29![China Airlines logo]()
$1,010
This Japan Airlines deal was found by Cheapflights users on 7/29. 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 stop30h 15m
Japan Airlines
Fri 8/287:15 pm
GMP
- SFO
1 stop30h 50m
Japan Airlines
Deal found 7/29![Japan Airlines logo]()
$1,178
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sat 9/512:00 pm
SFO
- CJU
1 stop38h 10m
China Eastern
Mon 9/287:10 pm
CJU
- SFO
2 stops36h 44m
China Eastern
Deal found 7/29![China Eastern logo]()
$1,110
This Japan Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 10/271:50 pm
SFO
- GMP
1 stop16h 15m
Japan Airlines
Thu 11/512:05 pm
GMP
- SFO
1 stop15h 10m
Japan Airlines
Deal found 7/31![Japan Airlines logo]()
$1,178
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/121:05 am
SFO
- CJJ
1 stop37h 00m
Multiple Airlines
Sun 9/2010:30 am
CJJ
- SFO
1 stop26h 00m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,206
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 9/2412:50 pm
SFO
- PUS
1 stop15h 55m
Delta
Sun 9/274:30 pm
PUS
- SFO
1 stop34h 10m
Delta
Deal found 8/1![Delta logo]()
$1,006
Last-minute flights from San Francisco to South KoreaDiscover last-minute flight deals from San Francisco to South Korea. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to South Korea. Data last updated August 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/25:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sat 8/296:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 8/1![AIR PREMIA logo]()
$698
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sun 8/96:05 pm
SFO
- ICN
1 stop32h 40m
Multiple Airlines
Sat 8/296:00 pm
ICN
- SFO
Nonstop11h 00m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$716
This FlightHub deal was found by Cheapflights users on 7/28. 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 8/106:00 am
SFO
- ICN
1 stop20h 45m
Multiple Airlines
Sat 8/296:00 pm
ICN
- SFO
Nonstop11h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$713
This FlightHub deal was found by Cheapflights users on 7/31. 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 8/1211:55 pm
SFO
- ICN
Nonstop12h 25m
Asiana Airlines
Wed 8/2611:30 am
ICN
- SFO
Nonstop11h 00m
Asiana Airlines
Deal found 7/31![Asiana Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/2311:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Wed 9/165:15 pm
ICN
- SFO
1 stop31h 59m
United Airlines
Deal found 8/1![United Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Mon 8/246:00 am
SFO
- ICN
1 stop20h 45m
Multiple Airlines
Sat 9/126:00 pm
ICN
- SFO
Nonstop11h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/2511:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Wed 9/95:15 pm
ICN
- SFO
1 stop31h 59m
United Airlines
Deal found 7/31![United Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/2610:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Thu 9/1011:30 am
ICN
- SFO
Nonstop10h 40m
United Airlines
Deal found 8/2![United Airlines logo]()
$686
This Kissandfly.com deal was found by Cheapflights users on 7/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:00 pm
SFO
- ICN
1 stop37h 45m
Multiple Airlines
Wed 9/27:15 pm
ICN
- SFO
Nonstop11h 00m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/2710:40 am
SFO
- ICN
Nonstop12h 20m
United Airlines
Mon 9/1411:30 am
ICN
- SFO
Nonstop10h 40m
United Airlines
Deal found 7/31![United Airlines logo]()
$688
This Justfly.com deal was found by Cheapflights users on 7/31. 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.
Thu 8/2710:40 am
SFO
- ICN
Nonstop12h 20m
Asiana Airlines
Sat 9/511:30 am
ICN
- SFO
Nonstop11h 00m
Asiana Airlines
Deal found 7/31![Asiana Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Fri 8/285:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sat 9/126:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 8/1![AIR PREMIA logo]()
$696
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 August 2, 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 August 2, 2026.
This Super.com deal was found by Cheapflights users on 7/30. 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 9/123:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 7/30![AIR PREMIA logo]()
$326
This SmartFares deal was found by Cheapflights users on 7/29. 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.
Fri 11/133:20 pm
SFO
- ICN
Nonstop13h 00m
AIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$332
This oojo deal was found by Cheapflights users on 7/30. 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.
Mon 9/145:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 7/30![AIR PREMIA logo]()
$337
This oojo deal was found by Cheapflights users on 7/29. 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.
Wed 11/113:20 pm
SFO
- ICN
Nonstop13h 00m
AIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$338
This oojo deal was found by Cheapflights users on 7/29. 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.
Wed 9/95:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$339
This FlightHub deal was found by Cheapflights users on 7/30. 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 9/165:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 7/30![AIR PREMIA logo]()
$340
This Kissandfly.com deal was found by Cheapflights users on 7/30. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 7/30![AIR PREMIA logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 10/304:20 pm
SFO
- ICN
Nonstop13h 00m
AIR PREMIA
Deal found 7/31![AIR PREMIA logo]()
$343
This Trip.com deal was found by Cheapflights users on 7/29. 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 11/303:20 pm
SFO
- ICN
Nonstop13h 00m
AIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$344
This WhyPayMore deal was found by Cheapflights users on 7/29. 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.
Sat 9/53:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$346
This oojo deal was found by Cheapflights users on 7/29. 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.
Mon 10/195:00 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 7/29![AIR PREMIA logo]()
$347
This oojo deal was found by Cheapflights users on 7/28. 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.
Sat 10/173:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 7/28![AIR PREMIA logo]()
$348
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 August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $686 (United Airlines) |
One-way from | $326 (Super.com) |
Popular in | June |
Cheapest in | February |
Average price | $760 |
Good round-trip deal | $721 or less |
Good one-way deal | $353 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 August 2, 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 9/16
4:10 pm-3:20 pm
1 stop31h 10m
Incheon Intl
Wed 9/23
5:15 pm-9:14 am
1 stop31h 59m
$697
Quickest round-trip
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 9/28
11:45 pm-4:20 am
Nonstop12h 35m
Incheon Intl
Sat 10/31
11:45 am-6:30 am
Nonstop10h 45m
$722
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Tue 8/25
10:40 am-3:00 pm
Nonstop12h 20m
Incheon Intl
Mon 8/31
4:50 pm-12:00 pm
Nonstop11h 10m
$722
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 9/28
10:45 pm-3:20 pm
1 stop24h 35m
Incheon Intl
Sun 10/11
4:50 pm-11:40 am
Nonstop10h 50m
$727
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Wed 12/2
3:10 pm-4:25 pm
1 stop32h 15m
Incheon Intl
Wed 12/9
6:00 pm-11:40 am
Nonstop10h 40m
$727
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Tue 11/3
10:50 pm-4:25 pm
1 stop24h 35m
Incheon Intl
Wed 11/18
6:30 pm-11:57 pm
1 stop22h 27m
$737
San FranciscoBusan
SFO - PUS
SFOPUS
San Francisco
Wed 9/9
2:00 pm-1:35 pm
1 stop31h 35m
Busan Gimhae
Wed 9/16
7:45 am-10:40 pm
1 stop30h 55m
$841
San FranciscoJeju City
SFO - CJU
SFOCJU
San Francisco
Sat 9/5
2:00 pm-6:30 am
1 stop24h 30m
Jeju City
Mon 9/28
7:30 am-10:55 am
1 stop19h 25m
$898
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Wed 12/2
9:55 am-5:10 am
1 stop26h 15m
Incheon Intl
Tue 12/15
4:00 pm-9:30 am
Nonstop10h 30m
$907
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 8/23
4:55 pm-5:50 pm
1 stop32h 55m
Incheon Intl
Mon 9/7
4:00 pm-10:40 am
Nonstop10h 40m
$909
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-CJJ
SFO-GMP
SFO-CJU
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-CJJ
SFO-GMP
What is the cheapest month to book a flight from San Francisco to South Korea?
Currently, February is the cheapest month in which you can book a flight from San Francisco to South Korea (average of $695). Flying from San Francisco to South Korea in June is currently the most expensive (average of $1,390). 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 August 2, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 5% 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 August 2, 2026.
The most flights from SFO to KR0 are scheduled on a Friday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 217 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 Tuesday 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 8% of flights being delayed.
How far ahead should I book a flight from San Francisco to South Korea?
Booking 74 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 August 1, 2026.
Travelers seeking maximum savings on their San Francisco to South Korea flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday 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 August 2, 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.
Crew
8.7
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Crew
8.7
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
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 August 2, 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$649 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$607 | Average$829 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$630 | Average$642 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$640 | Average$971 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$642 | Average$681 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$661 | Average$773 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$673 | Average$821 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$778 | Average$1,115 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$806 | Average$1,013 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$812 | Average$1,075 | FlexibilityNo cancel fee | On-timeN/A |