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Incheon Intl

$405+ Cheap flights from San Jose, CA (SJC) to Incheon Intl (ICN)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ICN
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from San Jose to Incheon Intl

Cheapest flights from San Jose to Incheon Intl
Explore the most affordable flight options available from San Jose to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Wed 4/158:35 pm
ICN
-
SJC
1 stop15h 25m
Multiple Airlines
Deal found 3/9$617
This SmartFares deal was found by Cheapflights users on 3/9. 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 4/66:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Wed 4/297:35 pm
ICN
-
SJC
1 stop19h 00m
Multiple Airlines
Deal found 3/9$663
This SmartFares deal was found by Cheapflights users on 3/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:29 pm
SJC
-
ICN
1 stop36h 06m
Multiple Airlines
Wed 4/158:35 pm
ICN
-
SJC
1 stop15h 25m
Multiple Airlines
Deal found 3/8$668
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Mon 4/277:35 pm
ICN
-
SJC
1 stop34h 15m
Multiple Airlines
Deal found 3/7$671
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:15 am
SJC
-
ICN
1 stop19h 15m
Alaska Airlines
Mon 5/47:35 pm
ICN
-
SJC
1 stop17h 13m
Alaska Airlines
Deal found 3/8$677
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:43 pm
SJC
-
ICN
1 stop29h 47m
Alaska Airlines
Wed 5/67:35 pm
ICN
-
SJC
1 stop15h 14m
Alaska Airlines
Deal found 3/8$682
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:00 am
SJC
-
ICN
1 stop17h 30m
Alaska Airlines
Thu 4/307:35 pm
ICN
-
SJC
1 stop15h 14m
Alaska Airlines
Deal found 3/9$687
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:55 pm
SJC
-
ICN
1 stop29h 35m
Alaska Airlines
Mon 10/127:35 pm
ICN
-
SJC
1 stop29h 36m
Alaska Airlines
Deal found 3/8$688
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:15 am
SJC
-
ICN
1 stop19h 15m
Alaska Airlines
Fri 5/17:35 pm
ICN
-
SJC
1 stop19h 00m
Alaska Airlines
Deal found 3/9$719
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Sat 3/288:35 pm
ICN
-
SJC
1 stop15h 25m
Multiple Airlines
Deal found 3/6$727
This Ovago deal was found by Cheapflights users on 3/5. 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 3/67:10 pm
SJC
-
ICN
1 stop30h 25m
Multiple Airlines
Fri 3/138:35 pm
ICN
-
SJC
1 stop15h 25m
Multiple Airlines
Deal found 3/5$744

Find flight deals from San Jose to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Incheon Intl (ICN). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(CheapOair)

One-way from

$405
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$826
Provider with most accurate pricing for San Jose-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Incheon Intl flights.
Search Deals
From San Jose to Incheon Intl
Search Deals
One-way flight from San Jose to Incheon Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Incheon Intl 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 March 10, 2026.
Use the filters below to find and compare flights from San Jose to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 4/13

3:45 pm-3:00 pm

2 stops31h 15m

Incheon Intl

Thu 4/30

4:50 pm-5:23 pm

2 stops40h 33m

$844

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 5/6

8:20 pm-4:40 pm

2 stops28h 20m

Incheon Intl

Wed 5/13

4:40 pm-11:41 pm

2 stops23h 01m

$881

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 4/24

6:00 pm-4:50 pm

2 stops30h 50m

Incheon Intl

Fri 5/1

7:00 pm-11:42 pm

2 stops20h 42m

$931

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 5/11

7:00 am-1:30 pm

2 stops38h 30m

Incheon Intl

Fri 5/15

8:55 am-2:11 pm

2 stops21h 16m

$997
Quickest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 3/28

7:22 pm-6:35 pm

2 stops31h 13m

Incheon Intl

Sun 4/26

7:35 pm-6:49 pm

1 stop15h 14m

$1,048

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 5/11

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Fri 5/15

7:35 pm-10:53 am

2 stops55h 18m

$1,189

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 4/22

9:00 pm-11:30 am

2 stops22h 30m

Incheon Intl

Tue 5/5

12:45 pm-8:45 pm

2 stops24h 00m

$1,193

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 5/16

8:15 pm-5:30 pm

1 stop29h 15m

Incheon Intl

Fri 6/5

7:35 pm-10:59 pm

2 stops19h 24m

$1,202

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 3/29

7:22 pm-6:35 pm

2 stops31h 13m

Incheon Intl

Thu 4/30

7:35 pm-11:17 am

2 stops31h 42m

$1,214

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 3/22

6:15 pm-4:30 pm

1 stop30h 15m

Incheon Intl

Mon 3/30

7:20 pm-8:52 am

1 stop29h 32m

$1,271

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

Compare providers for flights from San Jose to Incheon Intl

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 San Jose to Incheon Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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 San Jose, California-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Incheon Intl Airport 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 San Jose, California-Incheon Intl Airport 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 San Jose to Incheon Intl

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

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

Currently, May is the cheapest month in which you can book a flight from San Jose, California to Incheon Intl Airport (average of $465). Flying from San Jose, California to Incheon Intl Airport in June is currently the most expensive (average of $661). 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.

How much does it cost to fly round-trip from San Jose, California to Incheon Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from San Jose to Incheon Intl. 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 from for flights from San Jose to Incheon Intl?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly out of when you book flights from San Jose to Incheon Intl. 0 airlines have flights from San Jose to Incheon Intl on a regular basis. Booking flights from San Jose to Incheon Intl should not be difficult; the airport handles an average of 0 outbound flights to Incheon Intl per day.

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

    Airlines like United Airlines, Delta, and China Eastern fly from San Jose, California to Incheon Intl Airport in about 28h 20m. The time it takes to get you to your destination can typically vary by up to 10h 10m. San Jose, California and Incheon Intl Airport are separated by a distance of 5672 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from San Jose, California to Incheon Intl Airport (average of $465). Flying from San Jose, California to Incheon Intl Airport in June is currently the most expensive (average of $661). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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