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San Jose

$377+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SJC
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/7. 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 2/256:00 pm
ICN
-
SJC
2 stops20h 05m
United Airlines
Sun 3/13:55 pm
SJC
-
ICN
2 stops44h 45m
United Airlines
Deal found 2/7$442
This SmartFares deal was found by Cheapflights users on 2/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:35 pm
ICN
-
SJC
1 stop16h 25m
Multiple Airlines
Fri 3/610:16 am
SJC
-
ICN
1 stop15h 19m
Multiple Airlines
Deal found 2/10$644
This SmartFares deal was found by Cheapflights users on 2/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:35 pm
ICN
-
SJC
1 stop19h 24m
Multiple Airlines
Fri 3/62:36 pm
SJC
-
ICN
1 stop34h 59m
Multiple Airlines
Deal found 2/9$650
This WhyPayMore deal was found by Cheapflights users on 2/9. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:35 pm
ICN
-
SJC
1 stop16h 25m
Multiple Airlines
Mon 4/66:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Deal found 2/9$662
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:35 pm
ICN
-
SJC
1 stop28h 47m
Multiple Airlines
Sun 3/2210:22 am
SJC
-
ICN
1 stop16h 13m
Multiple Airlines
Deal found 2/11$668
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:35 pm
ICN
-
SJC
1 stop16h 25m
Multiple Airlines
Thu 3/58:00 am
SJC
-
ICN
1 stop17h 35m
Multiple Airlines
Deal found 2/10$673
This WhyPayMore deal was found by Cheapflights users on 2/8. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:35 pm
ICN
-
SJC
1 stop15h 25m
Hawaiian Airlines
Mon 4/138:00 am
SJC
-
ICN
1 stop18h 35m
Hawaiian Airlines
Deal found 2/8$688
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Wed 2/257:15 pm
ICN
-
SJC
1 stop35h 02m
American Airlines
Sun 3/17:15 pm
SJC
-
ICN
2 stops28h 30m
American Airlines
Deal found 2/7$696
This SmartFares deal was found by Cheapflights users on 2/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:35 pm
ICN
-
SJC
1 stop16h 25m
Multiple Airlines
Fri 2/276:03 pm
SJC
-
ICN
1 stop31h 32m
Multiple Airlines
Deal found 2/9$699
This WhyPayMore deal was found by Cheapflights users on 2/8. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:35 pm
ICN
-
SJC
1 stop15h 14m
Alaska Airlines
Wed 5/66:15 am
SJC
-
ICN
1 stop19h 15m
Alaska Airlines
Deal found 2/8$712

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$442
(United Airlines)

One-way from

$377
(Trip.com)
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 February 11, 2026.
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 2/25

6:00 pm-9:05 pm

2 stops20h 05m

San Jose

Sun 3/1

3:55 pm-5:40 am

2 stops44h 45m

$442

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 3/7

8:35 pm-10:59 pm

1 stop19h 24m

San Jose

Sat 3/14

2:36 pm-6:35 pm

1 stop35h 59m

$650

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 2/23

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Mon 3/30

6:15 am-6:35 pm

1 stop20h 20m

$662

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sun 3/15

8:35 pm-9:22 am

1 stop28h 47m

San Jose

Sun 3/22

10:22 am-6:35 pm

1 stop16h 13m

$668

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 2/27

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Thu 3/5

8:00 am-6:35 pm

1 stop17h 35m

$673

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 4/9

8:35 pm-8:00 pm

1 stop15h 25m

San Jose

Mon 4/13

8:00 am-6:35 pm

1 stop18h 35m

$688

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 2/25

7:15 pm-12:22 pm

2 stops34h 07m

San Jose

Sun 3/1

7:15 pm-4:45 pm

2 stops28h 30m

$696

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Mon 2/23

8:35 pm-8:00 pm

1 stop16h 25m

San Jose

Fri 2/27

6:03 pm-6:35 pm

1 stop31h 32m

$699

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Fri 4/24

7:35 pm-6:49 pm

1 stop15h 14m

San Jose

Wed 5/6

6:15 am-5:30 pm

1 stop19h 15m

$712

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Sat 6/6

12:55 pm-9:40 am

1 stop12h 45m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 19 results
1
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  • Most accurate provider: When it comes to deals on Incheon Intl Airport-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 Incheon Intl Airport-San Jose, California flight deals on Cheapflights vs. FlightHub >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 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, 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 $358). Flying from Incheon Intl Airport to San Jose, California in August is currently the most expensive (average of $630). 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 fly from Incheon Intl Airport to San Jose, California in about 20h 05m. The time it takes to get you to your destination can typically vary by up to . There are 5672 mi between Incheon Intl Airport and San Jose, California.

  • 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 $358). Flying from Incheon Intl Airport to San Jose, California in August is currently the most expensive (average of $630). 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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