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San Jose

$440+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SJC
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$440
(Hanatour)
Provider with most accurate pricing for Seoul (SEL)-San Jose flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-San Jose flights.
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From Seoul (SEL) to San Jose
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Find flight deals from Seoul to San Jose

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 October 30, 2025.

This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:35 pmICN - SJC
1 stop16h 25mHawaiian Airlines
Sat 11/85:20 pmSJC - ICN
1 stop32h 15mHawaiian Airlines
Deal found 10/30$440
This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:35 pmICN - SJC
1 stop20h 24mHawaiian Airlines
Sun 1/116:15 amSJC - ICN
1 stop19h 20mHawaiian Airlines
Deal found 10/29$441
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:00 pmICN - SJC
2 stops33h 05mUnited Airlines
Fri 11/76:40 pmSJC - ICN
2 stops42h 00mUnited Airlines
Deal found 10/30$488
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:35 pmICN - SJC
1 stop16h 25mAlaska Airlines
Wed 2/116:15 amSJC - ICN
1 stop19h 20mAlaska Airlines
Deal found 10/30$615
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2212:45 pmICN - SJC
2 stops38h 20mUnited Airlines
Mon 12/84:00 pmSJC - ICN
2 stops31h 15mUnited Airlines
Deal found 10/30$705
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:40 pmICN - SJC
1 stop17h 51mKorean Air
Tue 11/47:15 amSJC - ICN
1 stop15h 40mKorean Air
Deal found 10/30$710
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:10 pmICN - SJC
1 stop16h 44mKorean Air
Sun 11/166:59 pmSJC - ICN
1 stop29h 36mKorean Air
Deal found 10/29$711
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:10 pmICN - SJC
1 stop13h 52mKorean Air
Mon 3/23:45 pmSJC - ICN
1 stop20h 25mKorean Air
Deal found 10/30$714
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:10 pmICN - SJC
1 stop18h 45mKorean Air
Mon 11/37:00 amSJC - ICN
1 stop29h 10mKorean Air
Deal found 10/29$716
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:10 pmICN - SJC
1 stop19h 56mKorean Air
Sun 11/167:05 amSJC - ICN
1 stop15h 50mKorean Air
Deal found 10/28$717
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:35 pmICN - SJC
1 stop20h 23mAlaska Airlines
Sun 12/76:18 amSJC - ICN
1 stop19h 17mAlaska Airlines
Deal found 10/30$751
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:35 pmICN - SJC
1 stop20h 23mAlaska Airlines
Sat 12/65:50 pmSJC - ICN
1 stop31h 45mAlaska Airlines
Deal found 10/30$766

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 October 30, 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

Wed 11/26

12:45 pm-10:05 am

2 stops38h 20m

San Jose

Sat 12/6

12:40 pm-4:15 pm

2 stops34h 35m

$488

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Tue 11/25

12:45 pm-5:38 pm

2 stops21h 53m

San Jose

Mon 12/8

4:00 pm-4:15 pm

2 stops31h 15m

$705

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 2/13

7:40 pm-11:59 pm

1 stop21h 19m

San Jose

Tue 2/17

5:00 pm-4:30 pm

2 stops30h 30m

$716

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 11/22

8:35 pm-11:58 pm

1 stop20h 23m

San Jose

Sun 12/7

6:18 am-6:35 pm

1 stop19h 17m

$751

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 2/13

8:05 pm-1:37 pm

1 stop34h 32m

San Jose

Mon 2/23

7:00 am-5:35 pm

1 stop17h 35m

$794

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 2/13

8:35 pm-9:12 am

1 stop29h 37m

San Jose

Tue 2/17

3:05 pm-6:35 pm

1 stop34h 30m

$797

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 11/22

8:35 pm-11:58 pm

1 stop20h 23m

San Jose

Sat 12/6

6:40 pm-6:35 pm

2 stops30h 55m

$801

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Tue 11/25

6:00 pm-10:05 am

2 stops33h 05m

San Jose

Tue 12/9

4:00 pm-4:15 pm

2 stops31h 15m

$811

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 2/21

12:45 pm-9:12 pm

2 stops25h 27m

San Jose

Fri 2/27

8:50 am-5:40 am

2 stops27h 50m

$811

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 2/14

8:05 pm-5:52 pm

1 stop14h 47m

San Jose

Mon 2/23

5:45 am-4:20 pm

1 stop17h 35m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 35 results
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Compare providers for flights from Seoul to San Jose

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 Seoul to San Jose in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-San Jose, California flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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, California?

Currently, February is the cheapest month in which you can book a flight from Seoul to San Jose, California (average of $391). Flying from Seoul to San Jose, California in August is currently the most expensive (average of $633). 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, California?

    There are many flights that can get you from Seoul to San Jose, California in 20h 23m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 5672 mi. This flight may include one or multiple stops.

  • 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, California?

    Currently, February is the cheapest month in which you can book a flight from Seoul to San Jose, California (average of $391). Flying from Seoul to San Jose, California in August is currently the most expensive (average of $633). 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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