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Incheon Intl

$503+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ICN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:10 pm
SJC
-
ICN
1 stop30h 25m
Multiple Airlines
Fri 2/278:35 pm
ICN
-
SJC
1 stop19h 24m
Multiple Airlines
Deal found 2/8$617
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:16 am
SJC
-
ICN
1 stop15h 19m
Multiple Airlines
Mon 2/238:35 pm
ICN
-
SJC
1 stop34h 07m
Multiple Airlines
Deal found 2/10$622
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:36 pm
SJC
-
ICN
1 stop34h 59m
Multiple Airlines
Sat 3/78:35 pm
ICN
-
SJC
1 stop16h 25m
Multiple Airlines
Deal found 2/11$632
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:59 pm
SJC
-
ICN
1 stop32h 36m
Multiple Airlines
Sun 3/88:35 pm
ICN
-
SJC
1 stop28h 47m
Multiple Airlines
Deal found 2/10$637
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.
Sat 2/287:10 pm
SJC
-
ICN
1 stop30h 25m
Multiple Airlines
Sat 3/78:35 pm
ICN
-
SJC
1 stop19h 24m
Multiple Airlines
Deal found 2/9$665
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.
Sun 9/610:03 am
SJC
-
ICN
1 stop15h 27m
Alaska Airlines
Sun 11/228:00 pm
ICN
-
SJC
1 stop19h 12m
Alaska Airlines
Deal found 2/9$673
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:03 am
SJC
-
ICN
1 stop18h 27m
Alaska Airlines
Mon 10/268:00 pm
ICN
-
SJC
1 stop18h 12m
Alaska Airlines
Deal found 2/9$677
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:00 am
SJC
-
ICN
1 stop17h 30m
Alaska Airlines
Mon 5/117:35 pm
ICN
-
SJC
1 stop34h 15m
Alaska Airlines
Deal found 2/10$682
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.
Thu 3/58:00 am
SJC
-
ICN
1 stop17h 35m
Multiple Airlines
Fri 3/138:35 pm
ICN
-
SJC
1 stop15h 25m
Multiple Airlines
Deal found 2/10$710
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:03 pm
SJC
-
ICN
1 stop31h 32m
Multiple Airlines
Fri 3/68:35 pm
ICN
-
SJC
1 stop16h 25m
Multiple Airlines
Deal found 2/11$715
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:16 am
SJC
-
ICN
1 stop16h 19m
Multiple Airlines
Thu 3/198:35 pm
ICN
-
SJC
1 stop17h 56m
Multiple Airlines
Deal found 2/8$727
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:00 am
SJC
-
ICN
1 stop17h 35m
Multiple Airlines
Sun 3/158:35 pm
ICN
-
SJC
1 stop28h 47m
Multiple Airlines
Deal found 2/8$732

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(CheapOair)

One-way from

$503
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$797
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. 5% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 11, 2026.
Use the filters below to find and compare flights from San Jose to Incheon Intl Airport that are best for you.

Fly from

San Jose

Fly to

Incheon Intl

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 3/6

4:59 pm-6:35 pm

1 stop32h 36m

Incheon Intl

Sun 3/8

8:35 pm-9:22 am

1 stop28h 47m

$637

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 4/29

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Wed 5/13

7:35 pm-11:26 pm

1 stop19h 51m

$677

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 3/9

7:02 pm-4:20 pm

1 stop29h 18m

Incheon Intl

Mon 3/16

7:15 am-9:15 am

1 stop18h 00m

$741

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 3/9

3:49 pm-3:15 pm

2 stops31h 26m

Incheon Intl

Mon 3/16

11:45 am-9:16 pm

2 stops49h 31m

$793

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 3/12

10:16 am-6:35 pm

1 stop16h 19m

Incheon Intl

Fri 3/20

8:35 pm-8:00 pm

1 stop15h 25m

$810

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 4/14

7:20 am-4:40 pm

1 stop17h 20m

Incheon Intl

Tue 4/21

2:30 pm-1:17 pm

1 stop14h 47m

$877

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 8/3

9:05 am-5:20 pm

1 stop16h 15m

Incheon Intl

Sun 8/16

2:30 pm-4:15 pm

1 stop17h 45m

$877

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 4/16

7:20 am-4:50 pm

1 stop17h 30m

Incheon Intl

Thu 4/23

7:20 pm-11:41 pm

1 stop20h 21m

$877

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 5/6

7:20 am-4:40 pm

1 stop17h 20m

Incheon Intl

Wed 5/13

2:30 pm-10:14 pm

1 stop23h 44m

$877

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 4/15

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Thu 4/23

7:20 pm-11:41 pm

1 stop20h 21m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 23 results
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 $469). 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.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated February 11, 2026.
Read through reviews of airlines operating flights from San Jose to Incheon Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,276 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,276 reviews
United Airlines
7.4
Good
9,276 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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. 1 airline 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 Alaska Airlines and United Airlines fly from San Jose, California to Incheon Intl Airport in about 19h 15m. The time it takes to get you to your destination can typically vary by up to 12h 11m. 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.

  • What is the cheapest airline to fly from San Jose, California to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from San Jose, California to Incheon Intl Airport round-trip from $661. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • 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 $469). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Jose to Incheon Intl

Discover the top airline that operate flights from San Jose to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$661Average$797FlexibilityNo cancel feeOn-time69%

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