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San Jose

$404+ Cheap flights from Seoul (SEL) 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SJC
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheap flight deals from Seoul to San Jose

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

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:50 pm
ICN
-
SJC
2 stops36h 13m
United Airlines
Sun 9/136:37 pm
SJC
-
ICN
2 stops28h 23m
United Airlines
Deal found 3/15$640
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 pm
ICN
-
SJC
2 stops32h 51m
United Airlines
Mon 11/164:00 pm
SJC
-
ICN
2 stops31h 15m
United Airlines
Deal found 3/18$741
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:50 pm
ICN
-
SJC
2 stops20h 18m
United Airlines
Sat 5/28:45 am
SJC
-
ICN
2 stops27h 35m
United Airlines
Deal found 3/15$748
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.
Wed 9/97:35 pm
ICN
-
SJC
1 stop16h 19m
Alaska Airlines
Sun 9/1310:03 am
SJC
-
ICN
1 stop15h 27m
Alaska Airlines
Deal found 3/15$913
This WhyPayMore 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 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
Mon 5/48:00 am
SJC
-
ICN
1 stop17h 30m
Alaska Airlines
Deal found 3/14$920
This WhyPayMore 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:35 pm
ICN
-
SJC
1 stop15h 25m
Multiple Airlines
Mon 4/66:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Deal found 3/19$921
This WhyPayMore 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 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
Sun 5/36:15 am
SJC
-
ICN
1 stop19h 15m
Alaska Airlines
Deal found 3/16$924
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.
Sun 4/198:35 pm
ICN
-
SJC
1 stop15h 25m
Multiple Airlines
Tue 5/57:43 pm
SJC
-
ICN
1 stop29h 47m
Multiple Airlines
Deal found 3/15$925
This Japan Airlines 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:15 pm
GMP
-
SJC
2 stops34h 27m
Multiple Airlines
Mon 6/82:34 pm
SJC
-
GMP
2 stops52h 06m
Multiple Airlines
Deal found 3/16$1,534
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:00 am
GMP
-
SJC
2 stops26h 11m
Japan Airlines
Mon 5/48:00 am
SJC
-
GMP
2 stops34h 40m
Japan Airlines
Deal found 3/19$2,115
This Japan 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:15 pm
GMP
-
SJC
2 stops34h 20m
Multiple Airlines
Sat 9/122:36 pm
SJC
-
GMP
2 stops52h 04m
Multiple Airlines
Deal found 3/19$9,428

Find flight deals from Seoul to San Jose

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

Round-trip from

$640
(United Airlines)

One-way from

$404
(Trip.com)
From Seoul (SEL) to San Jose
Search Deals
One-way flight from Seoul (SEL) to San Jose
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul 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 March 19, 2026.
Use the filters below to find and compare flights from Seoul to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 9/9

4:50 pm-5:30 pm

2 stops40h 40m

San Jose

Sun 9/13

6:37 pm-4:20 am

2 stops41h 43m

$640
Quickest round-trip

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 9/9

7:35 pm-5:56 pm

1 stop14h 21m

San Jose

Sun 9/13

10:03 am-5:30 pm

1 stop15h 27m

$917

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 6/3

7:35 pm-8:00 pm

1 stop16h 25m

San Jose

Wed 6/10

10:17 am-5:30 pm

1 stop15h 13m

$957

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Thu 6/4

7:35 pm-8:00 pm

1 stop16h 25m

San Jose

Thu 6/11

8:00 am-5:30 pm

1 stop17h 30m

$957

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 4/22

4:50 pm-1:35 pm

2 stops36h 45m

San Jose

Thu 5/7

6:19 pm-3:00 pm

2 stops28h 41m

$982

SeoulSan Jose

GMP - SJC

GMPSJC

Seoul Gimpo Intl

Mon 6/1

7:15 pm-1:42 pm

2 stops34h 27m

San Jose

Mon 6/8

2:34 pm-10:40 am

2 stops52h 06m

$1,534

SeoulSan Jose

GMP - SJC

GMPSJC

Seoul Gimpo Intl

Sun 7/19

7:15 pm-1:35 pm

2 stops34h 20m

San Jose

Sat 9/12

2:36 pm-10:40 am

2 stops52h 04m

$9,428
Cheapest one-way

SeoulSan Jose

GMP - SJC

GMPSJC

Seoul Gimpo Intl

Sun 6/28

8:45 pm-9:40 am

3 stops52h 55m

$467

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Wed 5/13

11:30 am-5:23 pm

2 stops21h 53m

$488

IncheonSan Jose

ICN - SJC

ICNSJC

Incheon Intl

Tue 5/12

4:50 pm-1:28 pm

2 stops36h 38m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 29 resultsSorted by cheapest first
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Best time to book a flight from Seoul to San Jose

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

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

Currently, April is the cheapest month in which you can book a flight from Seoul to San Jose, California (average of $344). Flying from Seoul to San Jose, California in August is currently the most expensive (average of $633). 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 Seoul 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 Seoul?

    Located just 2.9 mi from the city center, San Jose is the airport most travelers will use when flying to San Jose from Seoul. Booking flights from Seoul to San Jose (SJC) should be relatively easy as there are 0 daily inbound flights from Seoul from 0 different airlines.

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

    There are many flights that can get you from Seoul to San Jose, California in 14h 21m. Fly via United Airlines or Alaska Airlines to get the fastest option. Airlines will cover a distance of 5672 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Seoul to San Jose, California (average of $344). Flying from Seoul to San Jose, California in August is currently the most expensive (average of $633). 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

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