$505+ Cheap flights from Seoul (SEL) to San Jose, CA (SJC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SJC
Dec 2 — Dec 91
Round-trip
1 adult, Economy
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Find cheap flights from Seoul to San Jose 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 Seoul to San Jose
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Best
Last-minute
One-way
Cheapest flights from Seoul to San JoseExplore the most affordable flight options available from Seoul to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
Explore the most affordable flight options available from Seoul to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 pm -
2 stops19h 08m
Sun 11/14:10 pm -
2 stops44h 30m
Deal found 10/29![United Airlines logo]()
$909
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 pm -
2 stops38h 07m
Mon 12/78:45 am -
2 stops27h 55m
Deal found 10/29![United Airlines logo]()
$911
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:45 pm -
1 stop15h 24m
Sat 11/215:54 pm -
1 stop30h 51m
Deal found 10/29![Delta logo]()
$992
This WhyPayMore deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:00 pm -
1 stop30h 45m
Fri 11/278:00 pm -
2 stops28h 35m
Deal found 10/31![Alaska Airlines logo]()
$1,017
This WhyPayMore deal was found by Cheapflights users on 10/28. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:00 pm -
2 stops18h 10m
Wed 1/206:04 pm -
1 stop30h 31m
Deal found 10/28![Alaska Airlines logo]()
$1,030
This WhyPayMore deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:00 pm -
1 stop15h 02m
Wed 12/3011:22 am -
2 stops37h 13m
Deal found 10/29![Alaska Airlines logo]()
$1,032
Best flights from Seoul to San JoseDiscover carefully curated flight deals from Seoul to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
Discover carefully curated flight deals from Seoul to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 pm -
2 stops38h 07m
Mon 12/78:45 am -
2 stops27h 55m
Deal found 10/29![United Airlines logo]()
$911
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:40 pm -
1 stop31h 28m
Sat 11/214:54 pm -
2 stops31h 51m
Deal found 10/29![Delta logo]()
$992
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/186:00 pm -
2 stops36h 22m
Tue 3/24:05 pm -
2 stops31h 10m
Deal found 11/2![United Airlines logo]()
$986
Last-minute flights from Seoul to San JoseDiscover last-minute flight deals from Seoul to San Jose. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to San Jose. Data last updated November 2, 2026 and is based on user searches.
This WhyPayMore deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 10/308:00 pm -
1 stop33h 18m
Tue 11/37:43 pm -
1 stop28h 52m
Deal found 10/29![Alaska Airlines logo]()
$1,130
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 pm -
2 stops19h 08m
Sun 11/14:10 pm -
2 stops44h 30m
Deal found 10/29![United Airlines logo]()
$909
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:50 pm -
2 stops32h 52m
Sun 11/12:50 pm -
1 stop32h 55m
Deal found 10/29![American Airlines logo]()
$1,105
This WhyPayMore deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:00 pm -
1 stop30h 43m
Sun 11/226:15 am -
1 stop18h 20m
Deal found 10/29![Alaska Airlines logo]()
$1,118
This WhyPayMore deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 pm -
1 stop14h 03m
Tue 11/104:47 pm -
1 stop31h 48m
Deal found 10/30![Alaska Airlines logo]()
$1,099
This WhyPayMore deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:00 pm -
1 stop30h 43m
Wed 11/1110:39 am -
1 stop37h 56m
Deal found 10/31![Alaska Airlines logo]()
$1,101
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:45 pm -
1 stop15h 24m
Sat 11/215:54 pm -
1 stop30h 51m
Deal found 10/29![Delta logo]()
$992
This WhyPayMore deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:00 pm -
1 stop30h 45m
Fri 11/278:00 pm -
2 stops28h 35m
Deal found 10/31![Alaska Airlines logo]()
$1,017
One-way flights from Seoul to San JoseSearch for one-way flight options from Seoul to San Jose. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
Search for one-way flight options from Seoul to San Jose. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 pm -
2 stops38h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 pm -
2 stops60h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/276:00 pm -
2 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$541
This WhyPayMore deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:00 pm -
2 stops37h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$565
This WhyPayMore deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:00 pm -
1 stop14h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$580
This WhyPayMore deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:00 pm -
1 stop17h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Alaska Airlines logo]()
$581
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 pm -
1 stop17h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$609
This WhyPayMore deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:45 pm -
1 stop15h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Korean Air logo]()
$627
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:00 pm -
1 stop19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Alaska Airlines logo]()
$635
This WhyPayMore deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:00 pm -
2 stops18h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Alaska Airlines logo]()
$636
This KAYAK deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:50 pm -
1 stop20h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Japan Airlines logo]()
$661
Find flight deals from Seoul to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to San Jose (SJC). 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 November 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $911 (United Airlines) |
One-way from | $505 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seoul to San Jose 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 7,457,451 searches. Data last updated November 2, 2026.
Use the filters below to find and compare flights from Seoul to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IncheonSan Jose
ICN Incheon Intl - SJC San Jose
ICNSJC
Incheon Intl
Sat 11/14
8:00 pm-8:44 pm
1 stop17h 44m
San Jose
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$609
Quickest round-trip
IncheonSan Jose
ICN Incheon Intl - SJC San Jose
ICNSJC
Incheon Intl
Mon 2/1
8:00 pm-4:59 pm
1 stop13h 59m
San Jose
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$614
IncheonSan Jose
ICN Incheon Intl - SJC San Jose
ICNSJC
Incheon Intl
Sat 11/21
6:40 pm-3:53 pm
1 stop14h 13m
San Jose
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$672
IncheonSan Jose
ICN Incheon Intl - SJC San Jose
ICNSJC
Incheon Intl
Sat 11/21
11:40 am-8:40 am
2 stops38h 00m
San Jose
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$869
IncheonSan Jose
ICN Incheon Intl - SJC San Jose
ICNSJC
Incheon Intl
Thu 12/3
6:00 pm-3:07 pm
2 stops38h 07m
San Jose
Mon 12/7
8:45 am-5:40 am
2 stops27h 55m
$911
IncheonSan Jose
ICN Incheon Intl - SJC San Jose
ICNSJC
Incheon Intl
Sun 11/29
8:00 pm-8:58 am
2 stops53h 58m
San Jose
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$980
IncheonSan Jose
ICN Incheon Intl - SJC San Jose
ICNSJC
Incheon Intl
Thu 2/18
6:00 pm-1:22 pm
2 stops36h 22m
San Jose
Tue 3/2
4:05 pm-4:15 pm
2 stops31h 10m
$986
IncheonSan Jose
ICN Incheon Intl - SJC San Jose
ICNSJC
Incheon Intl
Mon 11/16
6:40 pm-9:08 am
1 stop31h 28m
San Jose
Sat 11/21
4:54 pm-5:45 pm
2 stops31h 51m
$992
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Seoul-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seoul-San Jose, California 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 Seoul-San Jose, California 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 Seoul to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Seoul with our price prediction graph.
SEL-SJC
ICN-SJC
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 Seoul to San Jose
SEL-SJC
ICN-SJC
No data available for this route at this time. Please check back soon.
Related info for your journey
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