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$481+ Cheap flights from San Jose, CA (SJC) to Seoul (SEL)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEL
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheap flight deals from San Jose to Seoul

Cheapest flights from San Jose to Seoul
Explore the most affordable flight options available from San Jose to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.

This CheapOair deal was found by Cheapflights users on 3/15. 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
Mon 4/208:35 pm
ICN
-
SJC
1 stop17h 56m
Multiple Airlines
Deal found 3/15$676
This Jetabroad deal was found by Cheapflights users on 3/18. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:00 am
SJC
-
ICN
1 stop18h 35m
Multiple Airlines
Thu 4/168:35 pm
ICN
-
SJC
1 stop15h 25m
Multiple Airlines
Deal found 3/18$742
This SmartFares deal was found by Cheapflights users on 3/15. 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 4/166:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Thu 4/307:35 pm
ICN
-
SJC
1 stop17h 13m
Multiple Airlines
Deal found 3/15$762
This Trip.com deal was found by Cheapflights users on 3/14. 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.
Sun 5/1011:40 am
SJC
-
ICN
1 stop20h 45m
Multiple Airlines
Sun 5/178:35 am
ICN
-
SJC
1 stop17h 05m
Multiple Airlines
Deal found 3/14$770
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/66:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Thu 4/307:35 pm
ICN
-
SJC
1 stop15h 14m
Multiple Airlines
Deal found 3/15$776
This United Airlines deal was found by Cheapflights users on 3/19. 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 10/46:30 pm
SJC
-
ICN
2 stops28h 30m
United Airlines
Thu 10/2211:30 am
ICN
-
SJC
2 stops22h 13m
United Airlines
Deal found 3/19$781
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/72:29 pm
SJC
-
ICN
1 stop36h 06m
Multiple Airlines
Thu 4/307:35 pm
ICN
-
SJC
1 stop15h 14m
Multiple Airlines
Deal found 3/15$782
This CheapOair deal was found by Cheapflights users on 3/16. 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 9/12:00 pm
SJC
-
ICN
1 stop35h 30m
Alaska Airlines
Mon 9/77:35 pm
ICN
-
SJC
1 stop29h 36m
Alaska Airlines
Deal found 3/16$788
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 7/612:05 pm
SJC
-
ICN
1 stop31h 20m
Multiple Airlines
Wed 7/157:10 am
ICN
-
SJC
1 stop18h 55m
Multiple Airlines
Deal found 3/15$790
This United Airlines deal was found by Cheapflights users on 3/19. 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 9/136:37 pm
SJC
-
ICN
2 stops28h 23m
United Airlines
Mon 10/264:50 pm
ICN
-
SJC
2 stops36h 36m
United Airlines
Deal found 3/19$793
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/311:40 am
SJC
-
ICN
2 stops54h 50m
Multiple Airlines
Sun 5/108:50 am
ICN
-
SJC
1 stop16h 50m
Multiple Airlines
Deal found 3/19$808
This eDestinos deal was found by Cheapflights users on 3/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:15 am
SJC
-
ICN
1 stop17h 25m
Korean Air
Sat 10/172:30 pm
ICN
-
SJC
1 stop16h 22m
Korean Air
Deal found 3/15$811

Find flight deals from San Jose to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Seoul (SEL). 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 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(CheapOair)

One-way from

$365
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$996
Provider with most accurate pricing for San Jose-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Seoul (SEL) flights.
Search Deals
From San Jose to Seoul (SEL)
Search Deals
One-way flight from San Jose to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 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 Seoul 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 19, 2026.
Use the filters below to find and compare flights from San Jose to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/13

10:03 am-5:30 pm

1 stop15h 27m

Incheon Intl

Mon 10/26

8:00 pm-7:54 pm

1 stop15h 54m

$826

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 4/29

3:45 pm-3:00 pm

2 stops31h 15m

Incheon Intl

Wed 5/6

11:30 am-9:32 pm

2 stops26h 02m

$881

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

5:45 am-3:20 pm

1 stop17h 35m

Incheon Intl

Wed 9/23

7:20 pm-11:49 pm

1 stop20h 29m

$926

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 9/7

5:45 am-3:20 pm

1 stop17h 35m

Incheon Intl

Fri 9/18

7:00 pm-7:05 pm

1 stop16h 05m

$926

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 8/22

11:30 am-4:40 am

1 stop25h 10m

Incheon Intl

Mon 8/31

2:30 pm-2:53 pm

1 stop16h 23m

$926

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 4/6

6:25 pm-4:40 pm

2 stops30h 15m

Incheon Intl

Wed 4/15

4:40 pm-10:01 pm

2 stops21h 21m

$931

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

5:45 am-3:20 pm

1 stop17h 35m

Incheon Intl

Sun 9/20

7:00 pm-11:49 pm

2 stops20h 49m

$931

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 9/7

7:15 am-4:50 pm

1 stop17h 35m

Incheon Intl

Thu 9/24

7:00 pm-11:49 pm

2 stops20h 49m

$931

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/13

8:05 pm-4:50 pm

2 stops28h 45m

Incheon Intl

Mon 10/26

8:05 pm-6:58 pm

1 stop14h 53m

$981

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 5/1

8:20 pm-4:40 pm

2 stops28h 20m

Incheon Intl

Fri 5/8

4:40 pm-7:19 pm

2 stops18h 39m

$981

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 43 resultsSorted by cheapest first
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Compare providers for flights from San Jose to Seoul

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 Seoul 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-Seoul 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-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Seoul 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-Seoul 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 Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

What is the cheapest month to book a flight from San Jose, California to Seoul?

Currently, May is the cheapest month in which you can book a flight from San Jose, California to Seoul (average of $468). Flying from San Jose, California to Seoul 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 Seoul?

Related info for your journey

Find useful and relevant information for your journey from San Jose to Seoul. 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 Seoul?

    San Jose (SJC) is the airport you will fly out of if you book a flight from San Jose to Seoul. You should not have trouble finding flights to Seoul from San Jose; the airport handles an average of 0 outbound flights to Seoul per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Jose airport to Seoul. It is only a 2.9 mi journey to San Jose (SJC) from San Jose’s city center.

  • How long is the flight from San Jose, California to Seoul?

    For as low as $926, United Airlines can have you in Seoul from San Jose, California in 17h 35m. The distance from San Jose, California to Seoul is about 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 Seoul that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to Seoul 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 Seoul?

    Currently, May is the cheapest month in which you can book a flight from San Jose, California to Seoul (average of $468). Flying from San Jose, California to Seoul 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.

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