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$341+ Cheap flights from Incheon Intl (ICN) to San Jose (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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SJC
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheap 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(United Airlines)

One-way from

$341
(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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Find 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 September 25, 2025.

This United Airlines deal was found by Cheapflights users on 9/25. 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 10/2911:55 amICN - SJC
2 stops21h 43mUnited Airlines
Sun 11/28:45 amSJC - ICN
2 stops27h 55mUnited Airlines
Deal found 9/25$472
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/144:50 pmICN - SJC
2 stops36h 50mUnited Airlines
Sat 10/2512:30 pmSJC - ICN
2 stops34h 45mUnited Airlines
Deal found 9/23$474
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Sun 11/99:00 pmICN - SJC
1 stop18h 59mMultiple Airlines
Sun 11/166:13 pmSJC - ICN
1 stop18h 07mMultiple Airlines
Deal found 9/24$623
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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.
Wed 10/299:25 pmICN - SJC
2 stops28h 44mAlaska Airlines
Sun 11/28:10 amSJC - ICN
1 stop17h 25mAlaska Airlines
Deal found 9/25$697
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 11/912:45 pmICN - SJC
2 stops38h 20mUnited Airlines
Sun 11/1612:30 pmSJC - ICN
2 stops34h 45mUnited Airlines
Deal found 9/24$717
This SmartFares deal was found by Cheapflights users on 9/24. 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 10/206:20 pmICN - SJC
1 stop33h 24mMultiple Airlines
Fri 10/245:59 pmSJC - ICN
1 stop31h 56mMultiple Airlines
Deal found 9/24$826
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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.
Wed 10/228:55 pmICN - SJC
2 stops17h 44mMultiple Airlines
Thu 10/2310:29 amSJC - ICN
1 stop15h 26mMultiple Airlines
Deal found 9/24$836
This SmartFares deal was found by Cheapflights users on 9/24. 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.
Sat 10/118:35 pmICN - SJC
1 stop14h 31mAlaska Airlines
Sat 10/185:45 pmSJC - ICN
1 stop32h 50mAlaska Airlines
Deal found 9/24$880
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 10/145:45 pmICN - SJC
1 stop20h 21mAmerican Airlines
Sat 10/253:15 pmSJC - ICN
2 stops32h 40mAmerican Airlines
Deal found 9/23$888
This SmartFares deal was found by Cheapflights users on 9/24. 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 10/812:45 pmICN - SJC
1 stop22h 31mMultiple Airlines
Wed 10/1510:53 amSJC - ICN
1 stop35h 57mMultiple Airlines
Deal found 9/24$930
This SmartFares deal was found by Cheapflights users on 9/24. 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.
Sat 11/158:40 pmICN - SJC
1 stop30h 29mMultiple Airlines
Sat 11/227:57 pmSJC - ICN
1 stop26h 33mMultiple Airlines
Deal found 9/24$934

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 September 25, 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

Wed 10/29

11:55 am-5:38 pm

2 stops21h 43m

San Jose

Sun 11/2

8:45 am-5:40 am

2 stops27h 55m

$472

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 11/9

9:25 pm-10:57 am

2 stops30h 32m

San Jose

Sun 11/16

8:10 am-6:35 pm

1 stop17h 25m

$665

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 2/12

8:35 pm-10:03 pm

1 stop18h 28m

San Jose

Wed 2/18

2:35 pm-6:35 pm

2 stops35h 00m

$667

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 2/15

8:35 pm-7:04 pm

1 stop15h 29m

San Jose

Wed 2/18

2:35 pm-6:35 pm

2 stops35h 00m

$667

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 2/11

9:00 am-1:36 pm

2 stops45h 36m

San Jose

Fri 2/20

3:35 pm-4:15 pm

2 stops55h 40m

$670

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 2/11

9:00 am-1:36 pm

2 stops45h 36m

San Jose

Thu 2/19

3:35 pm-4:15 pm

2 stops31h 40m

$670

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 2/12

6:40 pm-1:36 pm

2 stops59h 56m

San Jose

Thu 2/19

3:35 pm-4:15 pm

2 stops31h 40m

$678

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 2/12

6:40 pm-9:11 pm

2 stops43h 31m

San Jose

Fri 2/20

3:35 pm-4:15 pm

2 stops55h 40m

$678

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 2/14

8:35 pm-12:08 pm

1 stop32h 33m

San Jose

Thu 2/19

6:15 am-6:35 pm

2 stops19h 20m

$691

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 10/29

9:25 pm-10:09 am

2 stops28h 44m

San Jose

Sun 11/2

8:10 am-6:35 pm

1 stop17h 25m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

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 September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-San Jose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-San Jose flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-San Jose 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 Incheon Intl Airport-San Jose 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?

Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to San Jose (average of $255). Flying from Incheon Intl Airport to San Jose in June is currently the most expensive (average of $359). 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?

    For as low as $667, United Airlines can have you in San Jose from Incheon Intl Airport in 18h 28m. The distance from Incheon Intl Airport to San Jose is about 5672 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to San Jose (average of $255). Flying from Incheon Intl Airport to San Jose in June is currently the most expensive (average of $359). 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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