$454+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEL
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Seoul with Cheapflights
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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 10, 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 10, 2026.
This eDestinos deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 10/17:21 am
SJC
- ICN
1 stop17h 19m
Korean Air
Sat 10/174:40 pm
ICN
- SJC
1 stop16h 17m
Korean Air
Deal found 6/7![Korean Air logo]()
$854
This WhyPayMore deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Thu 10/227:15 am
SJC
- ICN
1 stop17h 35m
Korean Air
Sat 10/316:35 pm
ICN
- SJC
1 stop21h 19m
Korean Air
Deal found 6/8![Korean Air logo]()
$892
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/306:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Sun 9/67:35 pm
ICN
- SJC
1 stop15h 10m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$927
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Thu 10/157:35 pm
ICN
- SJC
1 stop16h 25m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$936
This WhyPayMore deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:02 am
SJC
- ICN
1 stop17h 28m
Alaska Airlines
Sun 10/258:00 pm
ICN
- SJC
1 stop18h 53m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$938
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:46 pm
SJC
- ICN
1 stop32h 44m
Alaska Airlines
Mon 11/98:00 pm
ICN
- SJC
1 stop15h 49m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$942
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:25 pm
SJC
- ICN
1 stop16h 15m
Korean Air
Sat 7/257:00 pm
ICN
- SJC
1 stop17h 14m
Korean Air
Deal found 6/8![Korean Air logo]()
$960
This SmartFares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:15 am
SJC
- ICN
1 stop17h 35m
Korean Air
Thu 11/54:10 pm
ICN
- SJC
1 stop14h 59m
Korean Air
Deal found 6/10![Korean Air logo]()
$964
This Richmond deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:45 pm
SJC
- ICN
1 stop30h 45m
Alaska Airlines
Sun 7/197:35 pm
ICN
- SJC
1 stop20h 24m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$973
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/95:45 am
SJC
- ICN
1 stop17h 35m
Delta
Mon 9/217:00 pm
ICN
- SJC
1 stop17h 10m
Delta
Deal found 6/7![Delta logo]()
$976
This Korean Air deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
SJC
- ICN
1 stop17h 20m
Korean Air
Tue 8/187:20 pm
ICN
- SJC
1 stop20h 24m
Korean Air
Deal found 6/10![Korean Air logo]()
$979
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2011:49 am
SJC
- GMP
2 stops38h 06m
Multiple Airlines
Tue 6/2312:05 pm
GMP
- SJC
2 stops27h 07m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,417
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 10, 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 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/16:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Sat 10/177:35 pm
ICN
- SJC
1 stop19h 18m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 10/47:21 am
SJC
- ICN
1 stop17h 29m
Delta
Thu 10/227:20 pm
ICN
- SJC
1 stop20h 34m
Delta
Deal found 6/8![Delta logo]()
$976
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/208:00 am
SJC
- GMP
3 stops22h 25m
Multiple Airlines
Tue 6/233:45 pm
GMP
- SJC
3 stops21h 04m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,689
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Mon 9/148:02 am
SJC
- ICN
1 stop17h 28m
Alaska Airlines
Wed 9/167:35 pm
ICN
- SJC
1 stop19h 22m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 10/185:45 am
SJC
- ICN
1 stop17h 35m
Delta
Tue 11/106:45 pm
ICN
- SJC
1 stop20h 26m
Delta
Deal found 6/9![Delta logo]()
$976
This KAYAK deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:00 am
SJC
- GMP
2 stops34h 40m
Japan Airlines
Tue 11/1012:05 pm
GMP
- SJC
2 stops20h 46m
Japan Airlines
Deal found 6/9![Japan Airlines logo]()
$2,013
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:19 am
SJC
- ICN
1 stop15h 11m
Alaska Airlines
Mon 7/137:35 pm
ICN
- SJC
1 stop18h 46m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$976
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:05 pm
SJC
- ICN
1 stop19h 35m
Delta
Mon 9/214:40 pm
ICN
- SJC
1 stop16h 22m
Delta
Deal found 6/10![Delta logo]()
$976
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 10/18:25 pm
SJC
- ICN
2 stops28h 25m
Delta
Sat 10/177:00 pm
ICN
- SJC
2 stops29h 17m
Delta
Deal found 6/7![Delta logo]()
$980
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/306:00 am
SJC
- ICN
1 stop17h 20m
Delta
Sun 9/67:00 pm
ICN
- SJC
2 stops30h 11m
Delta
Deal found 6/7![Delta logo]()
$980
This Japan Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Thu 8/202:30 pm
SJC
- GMP
2 stops38h 45m
Multiple Airlines
Sun 8/307:15 pm
GMP
- SJC
2 stops34h 25m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,824
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:00 am
SJC
- GMP
3 stops22h 25m
Multiple Airlines
Sat 6/274:30 pm
GMP
- SJC
2 stops20h 10m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,905
This Japan Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Thu 8/272:30 pm
SJC
- GMP
2 stops52h 10m
Multiple Airlines
Sun 9/67:15 pm
GMP
- SJC
2 stops34h 25m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,972
This Japan Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/92:30 pm
SJC
- GMP
2 stops38h 45m
Multiple Airlines
Wed 8/197:15 pm
GMP
- SJC
2 stops34h 25m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$2,179
This Japan Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/3012:03 pm
SJC
- GMP
2 stops41h 12m
Multiple Airlines
Sun 9/67:15 pm
GMP
- SJC
2 stops34h 25m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$2,179
This Japan Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Wed 9/912:02 pm
SJC
- GMP
2 stops41h 13m
Multiple Airlines
Mon 9/217:15 pm
GMP
- SJC
2 stops34h 23m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$3,466
This Japan Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/512:02 pm
SJC
- GMP
2 stops41h 13m
Multiple Airlines
Wed 10/147:15 pm
GMP
- SJC
2 stops34h 24m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$3,528
Last-minute flights from San Jose to SeoulDiscover last-minute flight deals from San Jose to Seoul. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Seoul. Data last updated June 10, 2026 and is based on user searches.
This Korean Air deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/304:40 pm
ICN
- SJC
1 stop16h 22m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,059
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:19 pm
SJC
- ICN
2 stops28h 21m
Delta
Sun 8/304:40 pm
ICN
- SJC
2 stops23h 04m
Delta
Deal found 6/8![Delta logo]()
$1,060
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/247:20 am
SJC
- ICN
1 stop17h 20m
Delta
Sat 7/44:40 pm
ICN
- SJC
1 stop16h 24m
Delta
Deal found 6/9![Delta logo]()
$1,056
This Korean Air deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/8![Multiple Airlines logo]()
$1,058
This CheapOair deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/276:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Sat 7/47:35 pm
ICN
- SJC
1 stop16h 25m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$976
This CheapOair deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/276:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Mon 7/67:35 pm
ICN
- SJC
1 stop33h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$982
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:45 pm
SJC
- ICN
1 stop30h 45m
Alaska Airlines
Mon 7/67:35 pm
ICN
- SJC
1 stop29h 48m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$988
This Justfly.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Sun 7/57:00 am
SJC
- ICN
2 stops40h 20m
China Eastern
Sun 7/122:30 pm
ICN
- SJC
2 stops39h 42m
China Eastern
Deal found 6/8![China Eastern logo]()
$1,010
This Richmond deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:45 pm
SJC
- ICN
1 stop30h 45m
Alaska Airlines
Sun 7/197:35 pm
ICN
- SJC
1 stop20h 24m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$973
This lastminute.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:00 am
SJC
- ICN
1 stop17h 20m
Korean Air
Sat 7/257:00 pm
ICN
- SJC
1 stop17h 14m
Korean Air
Deal found 6/7![Korean Air logo]()
$1,016
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:25 pm
SJC
- ICN
1 stop16h 15m
Korean Air
Sat 7/257:00 pm
ICN
- SJC
1 stop17h 14m
Korean Air
Deal found 6/8![Korean Air logo]()
$960
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:25 pm
SJC
- ICN
2 stops28h 25m
Delta
Sat 7/257:00 pm
ICN
- SJC
1 stop19h 48m
Delta
Deal found 6/7![Delta logo]()
$980
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 10, 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 10, 2026.
This SmartFares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/1910:00 am
SJC
- ICN
1 stop15h 30m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$454
This WhyPayMore deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Thu 11/267:03 am
SJC
- ICN
1 stop17h 32m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$475
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:02 am
SJC
- ICN
1 stop17h 28m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$477
This CheapOair deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/157:45 pm
SJC
- ICN
1 stop29h 45m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/28:45 am
SJC
- ICN
2 stops27h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$527
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$533
This CheapOair deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/168:20 am
SJC
- ICN
1 stop17h 10m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$545
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:28 pm
SJC
- ICN
1 stop32h 02m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$546
This Justfly.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Tue 9/156:59 am
SJC
- GMP
2 stops44h 51m
China Eastern
Deal found 6/7![China Eastern logo]()
$575
This Justfly.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Tue 9/156:59 am
SJC
- ICN
2 stops42h 26m
China Eastern
Deal found 6/7![China Eastern logo]()
$575
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/36:17 am
SJC
- ICN
1 stop19h 13m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/88:45 am
SJC
- ICN
2 stops27h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$583
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $854 (eDestinos) |
One-way from | $454 (SmartFares) |
Popular in | June |
Cheapest in | December |
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 10, 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
Thu 10/1
6:17 am-5:30 pm
1 stop19h 13m
Incheon Intl
Sat 10/17
7:35 pm-10:53 pm
1 stop19h 18m
$936
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Mon 9/14
8:02 am-5:30 pm
1 stop17h 28m
Incheon Intl
Wed 9/16
7:35 pm-10:57 pm
1 stop19h 22m
$936
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Sun 10/4
7:21 am-4:50 pm
1 stop17h 29m
Incheon Intl
Thu 10/22
7:20 pm-11:54 pm
1 stop20h 34m
$976
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Sun 10/18
5:45 am-3:20 pm
1 stop17h 35m
Incheon Intl
Tue 11/10
6:45 pm-10:11 pm
1 stop20h 26m
$976
Quickest round-trip
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Sat 7/4
10:19 am-5:30 pm
1 stop15h 11m
Incheon Intl
Mon 7/13
7:35 pm-10:21 pm
1 stop18h 46m
$976
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Wed 9/9
5:05 pm-4:40 am
1 stop19h 35m
Incheon Intl
Mon 9/21
4:40 pm-5:02 pm
1 stop16h 22m
$976
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Thu 10/1
8:25 pm-4:50 pm
2 stops28h 25m
Incheon Intl
Sat 10/17
7:00 pm-8:17 am
2 stops29h 17m
$980
San JoseIncheon
SJC - ICN
SJCICN
San Jose
Sun 8/30
6:00 am-3:20 pm
1 stop17h 20m
Incheon Intl
Sun 9/6
7:00 pm-9:11 am
2 stops30h 11m
$980
San JoseSeoul
SJC - GMP
SJCGMP
San Jose
Sat 6/20
8:00 am-10:25 pm
3 stops22h 25m
Seoul Gimpo Intl
Tue 6/23
3:45 pm-8:49 pm
3 stops21h 04m
$1,689
San JoseSeoul
SJC - GMP
SJCGMP
San Jose
Thu 8/20
2:30 pm-9:15 pm
2 stops38h 45m
Seoul Gimpo Intl
Sun 8/30
7:15 pm-1:40 pm
2 stops34h 25m
$1,824
Showing 1-10 of 36 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 10, 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.
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
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.
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San Jose and Seoul flights
Browse other San Jose and Seoul flight options. Last updated on June 10, 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 10, 2026.
Popular flight searches
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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 10, 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$876 | Average$1,406 | FlexibilityNo cancel fee | On-timeN/A |