$453+ Cheap flights from San Jose, CA (SJC) 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEL
Jul 18 — Jul 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Jose 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.Cheap flight deals from San Jose to Seoul
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Jose to SeoulExplore the most affordable flight options available from San Jose to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
Explore the most affordable flight options available from San Jose to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
This eDestinos deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am
SJC
- ICN
1 stop17h 20m
Korean Air
Sat 10/174:40 pm
ICN
- SJC
1 stop16h 17m
Korean Air
Deal found 6/18![Korean Air logo]()
$819
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Wed 9/167:35 pm
ICN
- SJC
1 stop15h 10m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$891
This WhyPayMore 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 am
SJC
- ICN
1 stop17h 35m
Korean Air
Sat 10/244:40 pm
ICN
- SJC
1 stop16h 17m
Korean Air
Deal found 6/14![Korean Air logo]()
$914
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:05 am
SJC
- ICN
1 stop29h 35m
Korean Air
Wed 9/94:40 pm
ICN
- SJC
1 stop19h 30m
Korean Air
Deal found 6/16![Korean Air logo]()
$919
This Booking.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:19 am
SJC
- ICN
1 stop15h 11m
Alaska Airlines
Fri 7/247:35 pm
ICN
- SJC
1 stop20h 24m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:45 am
SJC
- ICN
1 stop17h 35m
Delta
Wed 10/217:00 pm
ICN
- SJC
1 stop15h 58m
Delta
Deal found 6/17![Delta logo]()
$936
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:52 am
SJC
- ICN
1 stop15h 58m
Delta
Mon 9/214:40 pm
ICN
- SJC
2 stops23h 00m
Delta
Deal found 6/15![Delta logo]()
$940
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am
SJC
- ICN
1 stop17h 20m
Delta
Mon 10/127:00 pm
ICN
- SJC
2 stops18h 47m
Delta
Deal found 6/16![Delta logo]()
$941
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:45 pm
SJC
- ICN
1 stop31h 50m
Alaska Airlines
Sun 11/228:00 pm
ICN
- SJC
1 stop14h 56m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$942
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:16 pm
SJC
- ICN
1 stop35h 14m
Alaska Airlines
Mon 7/137:35 pm
ICN
- SJC
1 stop33h 45m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$948
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:35 pm
SJC
- ICN
2 stops35h 15m
Delta
Tue 10/207:00 pm
ICN
- SJC
1 stop13h 57m
Delta
Deal found 6/17![Delta logo]()
$952
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 am
SJC
- ICN
1 stop17h 35m
Delta
Sun 10/187:00 pm
ICN
- SJC
1 stop15h 58m
Delta
Deal found 6/16![Delta logo]()
$976
Best flights from San Jose to SeoulDiscover carefully curated flight deals from San Jose to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from San Jose to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:00 am
SJC
- ICN
1 stop17h 30m
Alaska Airlines
Thu 10/157:35 pm
ICN
- SJC
1 stop16h 25m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:25 pm
SJC
- ICN
1 stop16h 15m
Delta
Mon 10/264:10 pm
ICN
- SJC
1 stop16h 47m
Delta
Deal found 6/18![Delta logo]()
$936
This China Eastern deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 am
SJC
- GMP
2 stops44h 50m
China Eastern
Mon 7/68:50 pm
GMP
- SJC
2 stops33h 22m
China Eastern
Deal found 6/16![China Eastern logo]()
$1,793
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:15 am
SJC
- GMP
2 stops21h 00m
Multiple Airlines
Wed 7/13:45 pm
GMP
- SJC
2 stops20h 55m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,819
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:00 am
SJC
- ICN
1 stop17h 30m
Alaska Airlines
Mon 10/197:35 pm
ICN
- SJC
1 stop16h 25m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
SJC
- ICN
1 stop17h 20m
Delta
Sat 10/107:00 pm
ICN
- SJC
1 stop13h 57m
Delta
Deal found 6/16![Delta logo]()
$936
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:00 am
SJC
- ICN
1 stop17h 30m
Alaska Airlines
Sat 10/177:35 pm
ICN
- SJC
1 stop16h 25m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$936
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:52 am
SJC
- ICN
1 stop15h 58m
Delta
Mon 9/214:40 pm
ICN
- SJC
2 stops23h 00m
Delta
Deal found 6/15![Delta logo]()
$940
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:00 am
SJC
- ICN
1 stop17h 30m
Alaska Airlines
Sun 10/187:35 pm
ICN
- SJC
1 stop16h 25m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$936
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.
Mon 9/148:25 pm
SJC
- ICN
2 stops28h 25m
Delta
Sun 9/277:00 pm
ICN
- SJC
2 stops20h 40m
Delta
Deal found 6/14![Delta logo]()
$940
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:00 am
SJC
- ICN
1 stop17h 30m
Alaska Airlines
Sat 10/177:35 pm
ICN
- SJC
1 stop16h 25m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$936
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:25 pm
SJC
- GMP
2 stops26h 30m
Japan Airlines
Tue 12/158:00 am
GMP
- SJC
2 stops22h 05m
Japan Airlines
Deal found 6/15![Japan Airlines logo]()
$2,590
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:00 am
SJC
- GMP
3 stops22h 25m
Multiple Airlines
Thu 7/24:30 pm
GMP
- SJC
3 stops22h 51m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,821
This Booking.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:15 am
SJC
- GMP
2 stops21h 00m
Multiple Airlines
Fri 7/34:20 pm
GMP
- SJC
2 stops20h 20m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,958
This Booking.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:00 am
SJC
- GMP
3 stops22h 25m
Multiple Airlines
Sat 7/44:30 pm
GMP
- SJC
3 stops32h 39m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,991
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.
Mon 9/1412:02 pm
SJC
- GMP
2 stops41h 13m
Multiple Airlines
Sun 9/277:15 pm
GMP
- SJC
2 stops34h 43m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$2,376
This Japan Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:02 pm
SJC
- GMP
2 stops41h 13m
Multiple Airlines
Mon 10/1912:05 pm
GMP
- SJC
2 stops41h 34m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$2,424
This Japan Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:36 pm
SJC
- GMP
2 stops52h 04m
Multiple Airlines
Wed 10/1412:05 pm
GMP
- SJC
2 stops41h 34m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$2,702
This Japan Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:36 pm
SJC
- GMP
2 stops52h 04m
Multiple Airlines
Thu 10/2212:05 pm
GMP
- SJC
2 stops41h 34m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$2,765
Last-minute flights from San Jose to SeoulDiscover last-minute flight deals from San Jose to Seoul. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Seoul. Data last updated June 18, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
SJC
- ICN
1 stop17h 20m
Delta
Wed 6/247:00 pm
ICN
- SJC
2 stops38h 17m
Delta
Deal found 6/15![Delta logo]()
$1,056
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
SJC
- ICN
1 stop17h 20m
Delta
Tue 7/77:00 pm
ICN
- SJC
2 stops29h 57m
Delta
Deal found 6/15![Delta logo]()
$1,060
This Korean Air deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
SJC
- ICN
1 stop17h 20m
Multiple Airlines
Sun 8/307:20 pm
ICN
- SJC
1 stop15h 09m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,059
This Korean Air deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
SJC
- ICN
1 stop17h 20m
Multiple Airlines
Sat 7/47:20 pm
ICN
- SJC
1 stop15h 04m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,058
This Priceline deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:16 pm
SJC
- ICN
1 stop35h 14m
Alaska Airlines
Fri 7/177:35 pm
ICN
- SJC
1 stop20h 24m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$942
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:16 pm
SJC
- ICN
1 stop35h 14m
Alaska Airlines
Mon 7/137:35 pm
ICN
- SJC
1 stop33h 45m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$948
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:16 pm
SJC
- ICN
1 stop35h 14m
Alaska Airlines
Sat 7/187:35 pm
ICN
- SJC
1 stop18h 46m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$1,022
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:20 am
SJC
- ICN
1 stop17h 10m
Alaska Airlines
Fri 7/177:35 pm
ICN
- SJC
1 stop20h 24m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$936
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.
Thu 7/97:10 pm
SJC
- ICN
1 stop28h 10m
Delta
Sat 7/187:00 pm
ICN
- SJC
1 stop17h 14m
Delta
Deal found 6/14![Delta logo]()
$1,062
This CheapOair deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:45 pm
SJC
- ICN
1 stop30h 45m
Alaska Airlines
Sat 7/187:35 pm
ICN
- SJC
1 stop16h 25m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$1,012
This Korean Air deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:55 am
SJC
- ICN
1 stop15h 55m
Multiple Airlines
Wed 7/227:20 pm
ICN
- SJC
1 stop15h 06m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,008
This Booking.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:19 am
SJC
- ICN
1 stop15h 11m
Alaska Airlines
Fri 7/247:35 pm
ICN
- SJC
1 stop20h 24m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$927
One-way flights from San Jose to SeoulSearch for one-way flight options from San Jose to Seoul. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from San Jose to Seoul. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$453
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:00 am
SJC
- ICN
1 stop16h 35m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$455
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:16 pm
SJC
- ICN
1 stop35h 14m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$465
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:24 pm
SJC
- ICN
1 stop35h 11m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$467
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:00 am
SJC
- ICN
1 stop15h 30m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$477
This WhyPayMore deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$479
This SmartFares deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:00 am
SJC
- ICN
1 stop17h 20m
Korean Air
Deal found 6/17![Korean Air logo]()
$480
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 pm
SJC
- ICN
1 stop29h 45m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:19 am
SJC
- ICN
1 stop15h 11m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:19 pm
SJC
- ICN
2 stops28h 21m
Delta
Deal found 6/18![Delta logo]()
$499
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:15 am
SJC
- ICN
1 stop19h 20m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:55 pm
SJC
- ICN
1 stop30h 45m
Delta
Deal found 6/17![Delta logo]()
$504
Find flight deals from San Jose to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $819 (eDestinos) |
One-way from | $453 (CheapOair) |
Popular in | June |
Cheapest in | February |
Average price | $1,226 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose 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 June 18, 2026.
Use the filters below to find and compare flights from San Jose to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Sat 10/10
8:00 am-5:30 pm
1 stop17h 30m
Incheon Intl
Thu 10/15
7:35 pm-8:00 pm
1 stop16h 25m
$936
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Sun 9/13
8:25 pm-4:40 am
1 stop16h 15m
Incheon Intl
Mon 10/26
4:10 pm-4:57 pm
1 stop16h 47m
$936
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Sun 10/11
8:00 am-5:30 pm
1 stop17h 30m
Incheon Intl
Mon 10/19
7:35 pm-8:00 pm
1 stop16h 25m
$936
Quickest round-trip
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Wed 9/30
6:00 am-3:20 pm
1 stop17h 20m
Incheon Intl
Sat 10/10
7:00 pm-4:57 pm
1 stop13h 57m
$936
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Sat 10/10
8:00 am-5:30 pm
1 stop17h 30m
Incheon Intl
Sat 10/17
7:35 pm-8:00 pm
1 stop16h 25m
$936
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Thu 10/8
8:00 am-5:30 pm
1 stop17h 30m
Incheon Intl
Sun 10/18
7:35 pm-8:00 pm
1 stop16h 25m
$936
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Thu 10/8
8:00 am-5:30 pm
1 stop17h 30m
Incheon Intl
Sat 10/17
7:35 pm-8:00 pm
1 stop16h 25m
$936
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Wed 9/9
9:52 am-5:50 pm
1 stop15h 58m
Incheon Intl
Mon 9/21
4:40 pm-11:40 pm
2 stops23h 00m
$940
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Mon 9/14
8:25 pm-4:50 pm
2 stops28h 25m
Incheon Intl
Sun 9/27
7:00 pm-11:40 pm
2 stops20h 40m
$940
San JoseSeoul
SJC - GMP
SJCGMP
San Jose
Wed 7/1
7:00 am-7:50 pm
2 stops44h 50m
Seoul Gimpo Intl
Mon 7/6
8:50 pm-2:12 pm
2 stops33h 22m
$1,793
Showing 1-10 of 41 resultsSorted by cheapest first
Compare providers for flights from San Jose 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 Jose to Seoul in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-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 Jose, California-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 Jose to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from San Jose with our price prediction graph.
SJC-SEL
SJC-ICN
SJC-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 Jose to Seoul
SJC-SEL
SJC-ICN
SJC-GMP
What is the cheapest month to book a flight from San Jose, California to Seoul?
Currently, February is the cheapest month in which you can book a flight from San Jose, California to Seoul (average of $616). Flying from San Jose, California to Seoul in June is currently the most expensive (average of $1,226). 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.
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 June 18, 2026.
Read through reviews of airlines operating flights from San Jose to Seoul, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Jose 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Jose
Popular flights
Seoul flight routes
Alternative routes for San Jose to Seoul
See prices for flight routes from nearby airports that may be better suited for you.
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 Jose to Seoul by cabin class
Find flights from San Jose to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Jose and Seoul flights
Browse other San Jose and Seoul flight options. Last updated on June 18, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on June 18, 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 June 18, 2026.
Top airline flying from San Jose to Seoul
Discover the top airline that operate flights from San Jose 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$876 | Average$1,410 | FlexibilityNo cancel fee | On-timeN/A |