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$357+ Cheap flights from Incheon Intl (ICN) to San Jose, CA (SJC)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SJC
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Incheon Intl to San Jose

Cheapest flights from Incheon Intl to San Jose
Explore the most affordable flight options available from Incheon Intl to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This lol.travel deal was found by Cheapflights users on 12/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:05 pmICN - SJC
1 stop14h 35mKorean Air
Sun 1/117:00 amSJC - ICN
1 stop17h 35mKorean Air
Deal found 12/27$775
This Kissandfly.com deal was found by Cheapflights users on 12/27. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:05 pmICN - SJC
1 stop14h 35mMultiple Airlines
Sat 1/1011:45 amSJC - ICN
1 stop35h 45mMultiple Airlines
Deal found 12/27$793
This iWofly deal was found by Cheapflights users on 12/27. 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.
Sun 12/287:40 pmICN - SJC
1 stop21h 13mKorean Air
Thu 1/17:13 amSJC - ICN
1 stop16h 17mKorean Air
Deal found 12/27$857
This SmartFares deal was found by Cheapflights users on 12/26. 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 12/2912:40 pmICN - SJC
1 stop27h 19mMultiple Airlines
Fri 1/25:57 pmSJC - ICN
1 stop18h 23mMultiple Airlines
Deal found 12/26$1,376
This WhyPayMore deal was found by Cheapflights users on 12/26. 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 12/307:40 pmICN - SJC
1 stop15h 55mKorean Air
Fri 1/97:00 amSJC - ICN
1 stop17h 35mKorean Air
Deal found 12/26$6,388
This oojo deal was found by Cheapflights users on 12/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:20 amICN - SJC
2 stops37h 53mQatar Airways
Fri 1/210:24 amSJC - ICN
2 stops37h 51mQatar Airways
Deal found 12/26$8,343

Find flight deals from Incheon Intl to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$493
(United Airlines)

One-way from

$357
(United Airlines)
Provider with most accurate pricing for Incheon Intl-San Jose flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-San Jose flights.
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From Incheon Intl to San Jose
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One-way flight from Incheon Intl to San Jose
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 December 28, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to San Jose that are best for you.

Fly from

Incheon Intl

Fly to

San Jose

Route

Depart

Return

Price

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 2/16

12:45 pm-1:41 pm

2 stops41h 56m

San Jose

Tue 2/24

3:55 pm-4:15 pm

2 stops31h 20m

$493

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 2/11

12:45 pm-1:41 pm

2 stops41h 56m

San Jose

Sat 2/21

3:55 pm-4:15 pm

2 stops31h 20m

$493

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 2/16

6:00 pm-1:41 pm

2 stops36h 41m

San Jose

Wed 2/25

8:50 am-5:40 am

2 stops27h 50m

$493

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 2/16

6:00 pm-1:41 pm

2 stops36h 41m

San Jose

Sat 2/21

3:55 pm-4:15 pm

2 stops31h 20m

$493

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 2/14

6:00 pm-9:05 pm

2 stops44h 05m

San Jose

Mon 2/23

3:55 pm-4:15 pm

2 stops31h 20m

$493

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 2/25

12:45 pm-9:05 pm

2 stops25h 20m

San Jose

Sun 3/1

8:50 am-5:40 am

2 stops27h 50m

$493

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 3/26

8:35 pm-8:00 pm

1 stop15h 25m

San Jose

Mon 3/30

8:00 am-6:35 pm

1 stop18h 35m

$632

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 2/21

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Fri 2/27

7:10 pm-6:35 pm

1 stop30h 25m

$696

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 2/15

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Thu 2/19

8:00 am-6:35 pm

1 stop17h 35m

$700

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 2/11

12:45 pm-8:56 pm

2 stops25h 11m

San Jose

Sun 2/22

8:50 am-4:15 pm

2 stops38h 25m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 22 results
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Compare providers for flights from Incheon Intl 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 Incheon Intl to San Jose in December.
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 Incheon Intl Airport-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 Incheon Intl Airport-San Jose, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-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 Incheon Intl Airport-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 Incheon Intl to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Incheon Intl 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 Incheon Intl Airport to San Jose

What is the cheapest month to book a flight from Incheon Intl Airport to San Jose, California?

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to San Jose, California (average of $361). Flying from Incheon Intl Airport 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 Incheon Intl 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 Incheon Intl?

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

  • How long is the flight from Incheon Intl Airport to San Jose, California?

    Airlines like United Airlines and Hawaiian Airlines fly from Incheon Intl Airport to San Jose, California in about 15h 25m. The time it takes to get you to your destination can typically vary by up to 26h 29m. There are 5672 mi between Incheon Intl Airport and San Jose, California. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to San Jose, California?

    Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to San Jose, California (average of $361). Flying from Incheon Intl Airport 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.

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