$367+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEL
Apr 27 — May 41
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 August, booked 20 days in advance, depart on a Monday or Sunday and return on a Tuesday
Cheap flight deals from San Francisco to Seoul
Cheapest
Best
Last-minute
One-way
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 March 28, 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 March 28, 2026.
This AIR PREMIA deal was found by Cheapflights users on 3/23. 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 8/313:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sun 9/66:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 3/23![AIR PREMIA logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/151:35 pm
SFO
- ICN
1 stop37h 00m
Multiple Airlines
Wed 4/297:35 pm
ICN
- SFO
1 stop14h 34m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 3/27. 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 10/1911:59 pm
SFO
- ICN
1 stop23h 21m
United Airlines
Mon 11/166:00 pm
ICN
- SFO
Nonstop10h 35m
United Airlines
Deal found 3/27![United Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 3/27. 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 10/2910:30 am
SFO
- ICN
Nonstop12h 45m
United Airlines
Sat 1/236:30 pm
ICN
- SFO
1 stop22h 21m
United Airlines
Deal found 3/27![United Airlines logo]()
$667
This SmartFares deal was found by Cheapflights users on 3/23. 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.
Tue 4/146:14 pm
SFO
- ICN
1 stop32h 21m
Multiple Airlines
Wed 4/227:35 pm
ICN
- SFO
1 stop16h 39m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Mon 10/1211:45 pm
SFO
- ICN
Nonstop12h 35m
United Airlines
Sat 11/76:30 pm
ICN
- SFO
1 stop22h 21m
United Airlines
Deal found 3/28![United Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/166:30 am
SFO
- ICN
1 stop20h 05m
Multiple Airlines
Sat 5/27:35 pm
ICN
- SFO
1 stop16h 39m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 9/249:20 am
SFO
- ICN
1 stop16h 10m
Alaska Airlines
Thu 10/87:35 pm
ICN
- SFO
1 stop14h 22m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$676
This FlightHub deal was found by Cheapflights users on 3/25. 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 8/233:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Fri 9/46:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 3/25![AIR PREMIA logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/146:14 pm
SFO
- ICN
1 stop32h 21m
Multiple Airlines
Wed 5/67:35 pm
ICN
- SFO
1 stop14h 34m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$681
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 4/142:57 pm
SFO
- ICN
1 stop35h 38m
Multiple Airlines
Fri 4/247:35 pm
ICN
- SFO
1 stop17h 48m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$682
This BusinessClass deal was found by Cheapflights users on 3/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:40 pm
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Thu 4/304:50 pm
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 3/28![Asiana Airlines logo]()
$684
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 March 28, 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 March 28, 2026.
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/2610:20 am
SFO
- ICN
Nonstop12h 40m
United Airlines
Thu 5/74:50 pm
ICN
- SFO
Nonstop10h 45m
United Airlines
Deal found 3/24![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
SFO
- ICN
1 stop17h 20m
Delta
Sat 5/304:00 pm
ICN
- SFO
Nonstop10h 40m
Delta
Deal found 3/28![Delta logo]()
$866
This China Eastern deal was found by Cheapflights users on 3/26. 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 4/2012:00 pm
SFO
- ICN
2 stops31h 00m
China Eastern
Sat 5/93:55 pm
ICN
- SFO
2 stops57h 10m
China Eastern
Deal found 3/26![China Eastern logo]()
$948
This Super.com deal was found by Cheapflights users on 3/23. 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.
Thu 4/2312:25 am
SFO
- GMP
1 stop20h 25m
EVA Air
Sat 5/21:50 pm
GMP
- SFO
1 stop32h 55m
EVA Air
Deal found 3/23![EVA Air logo]()
$978
This Korean Air deal was found by Cheapflights users on 3/26. 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 5/712:40 pm
SFO
- ICN
Nonstop12h 40m
Korean Air
Sat 5/162:30 pm
ICN
- SFO
1 stop33h 51m
Korean Air
Deal found 3/26![Korean Air logo]()
$980
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 4/111:13 am
SFO
- ICN
1 stop15h 22m
Multiple Airlines
Sun 4/267:35 pm
ICN
- SFO
1 stop17h 48m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$1,279
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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.
Sun 5/1012:20 pm
SFO
- GMP
1 stop18h 00m
ANA
Sun 5/1712:40 pm
GMP
- SFO
2 stops34h 55m
ANA
Deal found 3/23![ANA logo]()
$1,876
This China Eastern deal was found by Cheapflights users on 3/28. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:00 pm
SFO
- ICN
2 stops32h 10m
China Eastern
Thu 5/147:45 am
ICN
- SFO
3 stops65h 20m
China Eastern
Deal found 3/28![China Eastern logo]()
$948
This Japan Airlines deal was found by Cheapflights users on 3/27. 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 5/81:40 pm
SFO
- GMP
2 stops53h 00m
Japan Airlines
Sun 5/177:15 pm
GMP
- SFO
1 stop30h 30m
Japan Airlines
Deal found 3/27![Japan Airlines logo]()
$1,910
This Delta deal was found by Cheapflights users on 3/25. 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 4/265:55 am
SFO
- ICN
1 stop18h 45m
Delta
Thu 5/74:00 pm
ICN
- SFO
Nonstop10h 40m
Delta
Deal found 3/25![Delta logo]()
$966
This EVA Air deal was found by Cheapflights users on 3/23. 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 4/2612:30 pm
SFO
- GMP
1 stop37h 40m
EVA Air
Sat 5/91:50 pm
GMP
- SFO
1 stop22h 20m
EVA Air
Deal found 3/23![EVA Air logo]()
$1,043
This Delta deal was found by Cheapflights users on 3/26. 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 4/226:00 am
SFO
- ICN
1 stop19h 50m
Delta
Mon 5/44:00 pm
ICN
- SFO
Nonstop10h 40m
Delta
Deal found 3/26![Delta logo]()
$966
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 4/117:29 pm
SFO
- ICN
1 stop29h 21m
Delta
Wed 5/67:00 pm
ICN
- SFO
2 stops20h 59m
Delta
Deal found 3/24![Delta logo]()
$987
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 3/312:57 pm
SFO
- ICN
1 stop35h 38m
Multiple Airlines
Sun 4/58:35 pm
ICN
- SFO
1 stop28h 45m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,321
This EVA Air deal was found by Cheapflights users on 3/23. 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 5/1812:50 am
SFO
- ICN
1 stop18h 10m
EVA Air
Sat 6/277:45 pm
ICN
- SFO
1 stop27h 00m
EVA Air
Deal found 3/23![EVA Air logo]()
$1,258
This China Eastern deal was found by Cheapflights users on 3/27. 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 4/1112:00 pm
SFO
- ICN
2 stops33h 15m
China Eastern
Sun 4/263:50 pm
ICN
- SFO
2 stops33h 15m
China Eastern
Deal found 3/27![China Eastern logo]()
$1,293
This China Eastern deal was found by Cheapflights users on 3/27. 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 6/2212:00 pm
SFO
- GMP
1 stop31h 00m
China Eastern
Thu 8/278:50 pm
GMP
- SFO
2 stops37h 00m
China Eastern
Deal found 3/27![China Eastern logo]()
$1,458
This oojo deal was found by Cheapflights users on 3/28. 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.
Fri 4/1711:55 am
SFO
- GMP
1 stop30h 45m
Japan Airlines
Wed 4/2212:05 pm
GMP
- SFO
1 stop13h 40m
Japan Airlines
Deal found 3/28![Japan Airlines logo]()
$2,025
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 3/301:45 am
SFO
- GMP
1 stop17h 20m
ANA
Wed 4/157:55 pm
GMP
- SFO
2 stops18h 54m
ANA
Deal found 3/23![ANA logo]()
$2,158
This CheapOair deal was found by Cheapflights users on 3/27. 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.
Wed 4/810:13 am
SFO
- GMP
2 stops19h 02m
Japan Airlines
Mon 4/2012:05 pm
GMP
- SFO
1 stop13h 40m
Japan Airlines
Deal found 3/27![Japan Airlines logo]()
$2,131
This EVA Air deal was found by Cheapflights users on 3/28. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:50 am
SFO
- GMP
1 stop26h 25m
EVA Air
Sat 4/251:50 pm
GMP
- SFO
1 stop32h 45m
EVA Air
Deal found 3/28![EVA Air logo]()
$2,278
This oojo deal was found by Cheapflights users on 3/27. 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.
Sun 6/1411:55 am
SFO
- GMP
1 stop30h 45m
Japan Airlines
Mon 6/228:00 am
GMP
- SFO
1 stop17h 45m
Japan Airlines
Deal found 3/27![Japan Airlines logo]()
$2,423
This China Eastern deal was found by Cheapflights users on 3/23. 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 4/21:05 pm
SFO
- GMP
2 stops53h 55m
China Eastern
Mon 4/278:50 pm
GMP
- SFO
2 stops36h 31m
China Eastern
Deal found 3/23![China Eastern logo]()
$2,406
Last-minute flights from San Francisco to SeoulDiscover last-minute flight deals from San Francisco to Seoul. Data last updated March 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Seoul. Data last updated March 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/96:30 am
SFO
- ICN
1 stop20h 05m
Multiple Airlines
Sat 5/27:35 pm
ICN
- SFO
1 stop18h 53m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$667
This SmartFares deal was found by Cheapflights users on 3/23. 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.
Tue 4/146:14 pm
SFO
- ICN
1 stop32h 21m
Multiple Airlines
Wed 4/227:35 pm
ICN
- SFO
1 stop16h 39m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/146:14 pm
SFO
- ICN
1 stop32h 21m
Multiple Airlines
Wed 5/67:35 pm
ICN
- SFO
1 stop14h 34m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$681
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 4/142:57 pm
SFO
- ICN
1 stop35h 38m
Multiple Airlines
Fri 4/247:35 pm
ICN
- SFO
1 stop17h 48m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$682
This SmartFares deal was found by Cheapflights users on 3/25. 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.
Wed 4/159:59 am
SFO
- ICN
1 stop16h 36m
Multiple Airlines
Thu 4/237:35 pm
ICN
- SFO
1 stop16h 39m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/151:35 pm
SFO
- ICN
1 stop37h 00m
Multiple Airlines
Wed 4/297:35 pm
ICN
- SFO
1 stop14h 34m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/1511:13 am
SFO
- ICN
1 stop15h 22m
Multiple Airlines
Fri 5/87:35 pm
ICN
- SFO
1 stop17h 48m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/166:30 am
SFO
- ICN
1 stop20h 05m
Multiple Airlines
Sat 5/27:35 pm
ICN
- SFO
1 stop16h 39m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$675
This BusinessClass deal was found by Cheapflights users on 3/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:40 pm
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Thu 4/304:50 pm
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 3/28![Asiana Airlines logo]()
$684
This Booking.com deal was found by Cheapflights users on 3/25. 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.
Sun 4/193:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Sun 5/176:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 3/25![AIR PREMIA logo]()
$689
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 4/229:00 am
SFO
- ICN
1 stop16h 30m
Alaska Airlines
Sun 5/37:35 pm
ICN
- SFO
1 stop17h 48m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$676
This Gurufare deal was found by Cheapflights users on 3/23. 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.
Sun 4/2610:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Sat 5/911:30 am
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 3/23![Asiana Airlines logo]()
$672
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 March 28, 2026.
Search for one-way flight options from San Francisco to Seoul. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
This AIR PREMIA deal was found by Cheapflights users on 3/23. 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 4/133:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 3/23![AIR PREMIA logo]()
$367
This eDestinos deal was found by Cheapflights users on 3/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:00 pm
SFO
- ICN
1 stop38h 05m
Cathay Pacific
Deal found 3/27![Cathay Pacific logo]()
$370
This Booking.com deal was found by Cheapflights users on 3/25. 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.
Wed 4/153:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 3/25![AIR PREMIA logo]()
$372
This FlightHub deal was found by Cheapflights users on 3/25. 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 4/53:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 3/25![AIR PREMIA logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/103:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 3/25![AIR PREMIA logo]()
$389
This KAYAK deal was found by Cheapflights users on 3/25. 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 4/231:00 pm
SFO
- ICN
1 stop19h 25m
Cathay Pacific
Deal found 3/25![Cathay Pacific logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/264:45 pm
SFO
- GMP
3 stops46h 55m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 4/161:00 pm
SFO
- ICN
1 stop19h 25m
Cathay Pacific
Deal found 3/23![Cathay Pacific logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/71:00 pm
SFO
- ICN
1 stop19h 25m
Cathay Pacific
Deal found 3/25![Cathay Pacific logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sun 5/1012:30 am
SFO
- ICN
1 stop26h 45m
Philippine Airlines
Deal found 3/28![Philippine Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Tue 4/214:45 pm
SFO
- GMP
3 stops32h 25m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/274:45 pm
SFO
- GMP
3 stops46h 55m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$454
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 March 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $662 (AIR PREMIA) |
One-way from | $367 (AIR PREMIA) |
Popular in | June |
Cheapest in | November |
Average price | $755 |
Good round-trip deal | $684 or less |
Good one-way deal | $366 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 March 28, 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
Sun 4/26
10:20 am-3:00 pm
Nonstop12h 40m
Incheon Intl
Thu 5/7
4:50 pm-11:35 am
Nonstop10h 45m
$762
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fri 5/1
6:00 am-3:20 pm
1 stop17h 20m
Incheon Intl
Sat 5/30
4:00 pm-10:40 am
Nonstop10h 40m
$866
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 4/20
12:00 pm-11:00 am
2 stops31h 00m
Incheon Intl
Sat 5/9
3:55 pm-9:05 am
2 stops57h 10m
$948
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mon 4/20
12:00 pm-12:10 pm
2 stops32h 10m
Incheon Intl
Thu 5/14
7:45 am-9:05 am
3 stops65h 20m
$948
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sun 4/26
5:55 am-4:40 pm
1 stop18h 45m
Incheon Intl
Thu 5/7
4:00 pm-10:40 am
Nonstop10h 40m
$966
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Wed 4/22
6:00 am-5:50 pm
1 stop19h 50m
Incheon Intl
Mon 5/4
4:00 pm-10:40 am
Nonstop10h 40m
$966
San FranciscoSeoul
SFO - GMP
SFOGMP
San Francisco
Thu 4/23
12:25 am-12:50 pm
1 stop20h 25m
Seoul Gimpo Intl
Sat 5/2
1:50 pm-6:45 am
1 stop32h 55m
$978
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Thu 5/7
12:40 pm-5:20 pm
Nonstop12h 40m
Incheon Intl
Sat 5/16
2:30 pm-8:21 am
1 stop33h 51m
$980
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Sat 4/11
7:29 pm-4:50 pm
1 stop29h 21m
Incheon Intl
Wed 5/6
7:00 pm-11:59 pm
2 stops20h 59m
$987
San FranciscoSeoul
SFO - GMP
SFOGMP
San Francisco
Sun 4/26
12:30 pm-6:10 pm
1 stop37h 40m
Seoul Gimpo Intl
Sat 5/9
1:50 pm-8:10 pm
1 stop22h 20m
$1,043
Showing 1-10 of 47 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| 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 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
How far ahead should I book a flight from San Francisco to Seoul?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Seoul. Price data was last updated on March 13, 2026.
The best time to book flights from San Francisco to Seoul is 20 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 month to book a flight from San Francisco to Seoul?
Currently, May is the cheapest month in which you can book a flight from San Francisco to Seoul (average of $468). Flying from San Francisco to Seoul in June is currently the most expensive (average of $661). 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 March 28, 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 afternoon, which can drop the price by up to 13% versus a flight in the morning.
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 March 23, 2026.
Travelers seeking maximum savings on their San Francisco to Seoul flight should consider departing on Monday 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.
How much does it cost to fly round-trip from San Francisco to Seoul?
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 March 28, 2026.
Read reviews from past customers who have flown Korean Air,AIR PREMIA, andAsiana Airlines 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.
Comfort
8.3
Crew
8.7
Entertainment
8.2
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Entertainment
8.2
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Entertainment
8.2
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Entertainment
8.2
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Entertainment
8.2
Overall
8.4
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Crew
8.7
Entertainment
8.2
Overall
8.4
Boarding
8.5
Food
8.1
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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Alternative routes for San Francisco to Seoul
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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 March 28, 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 March 28, 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 March 28, 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 March 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$504 | Average$732 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$630 | Average$640 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$640 | Average$890 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$651 | Average$848 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$660 | Average$732 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$672 | Average$807 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$672 | Average$1,072 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$796 | Average$1,115 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$812 | Average$873 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$826 | Average$1,231 | FlexibilityNo cancel fee | On-timeN/A |