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San Jose

$393+ Cheap flights from Seoul (SEL) to San Jose (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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SJC
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$393
(SmartFares)
From Seoul (SEL) to San Jose
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Cheapest flights from Seoul to San Jose
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 September 11, 2025.

This SmartFares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:35 pmICN - SJC
1 stop15h 25mAlaska Airlines
Sat 11/15:20 pmSJC - ICN
1 stop33h 15mAlaska Airlines
Deal found 9/11$393
This Ovago deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:35 pmICN - SJC
1 stop14h 31mAlaska Airlines
Sun 10/268:10 amSJC - ICN
1 stop18h 25mAlaska Airlines
Deal found 9/11$432
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:00 pmICN - SJC
2 stops36h 42mUnited Airlines
Fri 11/144:02 pmSJC - ICN
2 stops31h 13mUnited Airlines
Deal found 9/10$499
This Hanatour deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:25 pmICN - SJC
1 stop37h 55mHawaiian Airlines
Tue 9/237:00 amSJC - ICN
1 stop20h 00mHawaiian Airlines
Deal found 9/11$563
This Tourvis deal was found by Cheapflights users on 9/9. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:35 pmICN - SJC
1 stop14h 31mHawaiian Airlines
Fri 10/317:00 amSJC - ICN
1 stop20h 25mHawaiian Airlines
Deal found 9/9$627
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:00 pmICN - SJC
1 stop14h 13mMultiple Airlines
Fri 1/210:24 amSJC - ICN
1 stop25h 56mMultiple Airlines
Deal found 9/8$664
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 11/208:35 pmICN - SJC
1 stop32h 52mAlaska Airlines
Sat 12/275:57 pmSJC - ICN
1 stop31h 38mAlaska Airlines
Deal found 9/9$669
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/248:35 pmICN - SJC
2 stops29h 21mAlaska Airlines
Fri 10/317:00 amSJC - ICN
1 stop20h 25mAlaska Airlines
Deal found 9/9$698
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 11/28:35 pmICN - SJC
1 stop16h 25mAlaska Airlines
Wed 11/127:55 amSJC - ICN
2 stops17h 40mAlaska Airlines
Deal found 9/10$708
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 11/28:35 pmICN - SJC
1 stop16h 25mAlaska Airlines
Thu 11/137:00 amSJC - ICN
1 stop19h 25mAlaska Airlines
Deal found 9/10$720
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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.
Tue 10/148:55 pmICN - SJC
2 stops17h 44mMultiple Airlines
Tue 10/2110:29 amSJC - ICN
1 stop15h 26mMultiple Airlines
Deal found 9/11$771
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/318:35 pmICN - SJC
1 stop15h 25mAlaska Airlines
Fri 11/147:55 amSJC - ICN
2 stops17h 40mAlaska Airlines
Deal found 9/10$789

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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Seoul to San Jose that are best for you.

Fly from

Seoul

Fly to

San Jose

Route

Depart

Return

Price

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/31

5:00 pm-1:42 pm

2 stops36h 42m

San Jose

Fri 11/14

4:02 pm-4:15 pm

2 stops31h 13m

$499

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 2/19

8:35 pm-7:04 pm

1 stop15h 29m

San Jose

Sun 3/1

8:10 am-6:35 pm

1 stop17h 25m

$655

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 11/20

8:35 pm-12:27 pm

1 stop32h 52m

San Jose

Sat 12/27

5:57 pm-6:35 pm

1 stop31h 38m

$669

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/24

8:35 pm-9:56 am

2 stops29h 21m

San Jose

Fri 10/31

7:00 am-7:25 pm

1 stop20h 25m

$698

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 11/2

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Thu 11/13

7:00 am-7:25 pm

1 stop19h 25m

$720

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 10/31

8:35 pm-8:00 pm

1 stop15h 25m

San Jose

Fri 11/14

7:55 am-6:35 pm

2 stops17h 40m

$789

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 10/6

6:20 pm-7:35 pm

2 stops17h 15m

San Jose

Mon 11/10

7:47 pm-5:20 am

1 stop16h 33m

$804

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 11/2

8:35 pm-10:56 pm

2 stops19h 21m

San Jose

Wed 11/12

7:55 am-6:35 pm

2 stops17h 40m

$817

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 2/13

8:35 pm-9:12 am

1 stop29h 37m

San Jose

Tue 2/17

7:28 pm-6:35 pm

2 stops54h 07m

$858

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 2/13

6:00 pm-1:26 pm

2 stops36h 26m

San Jose

Tue 2/17

8:25 am-5:40 am

2 stops28h 15m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 35 results
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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.
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

What is the cheapest month to book a flight from Seoul to San Jose?

Currently, September is the cheapest month in which you can book a flight from Seoul to San Jose (average of $255). Flying from Seoul to San Jose in June is currently the most expensive (average of $358). 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.

Related info for your journey

Find useful and relevant information for your journey from Seoul to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from Seoul?

    Located just 2.9 mi from the city center, San Jose is the airport most travelers will use when flying to San Jose from Seoul. Booking flights from Seoul to San Jose (SJC) should be relatively easy as there are 0 daily inbound flights from Seoul from 0 different airlines.

  • How long is the flight from Seoul to San Jose?

    There are many flights that can get you from Seoul to San Jose in 15h 29m. Fly via United Airlines, Hawaiian Airlines, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 5672 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Seoul to San Jose one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $424. However, be on the lookout for offers from Hawaiian Airlines and EVA Air, as they are both options that can get you from Seoul to San Jose for a low price.

  • Can I find deals for flights from Seoul to San Jose that include hotel bookings?

    Yes. In addition to deals on Seoul to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to San Jose.

  • Can I find deals for business class flights from Seoul to San Jose?

    Yes. Cheapflights offers flight deals from Seoul to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Seoul to San Jose (average of $255). Flying from Seoul to San Jose in June is currently the most expensive (average of $358). 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.

See more FAQs

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