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$435+ Cheap flights from San Jose (SJC) to South Korea

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ICN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from San Jose to South Korea

Keep the following information in mind while searching for San Jose to South Korea flight deals. Data was last updated junio 12, 2025.

Round-trip from

$767
(United Airlines)

One-way from

$435
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,519
From San Jose to South Korea
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One-way flight from San Jose to South Korea
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Highest demand for flights based on searches. 18% potential increase in price ($269 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Jose to South Korea

Cheapest flights from San Jose to South Korea
Explore the most affordable flight options available from San Jose to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/147:00 amSJC - ICN
2 stops29h 20mUnited Airlines
lun. 8/254:50 pmICN - SJC
2 stops44h 27mUnited Airlines
Deal found 6/11$767
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/112:10 pmSJC - ICN
1 stop18h 05mMultiple Airlines
lun. 9/157:15 amICN - SJC
1 stop18h 55mMultiple Airlines
Deal found 6/10$814
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/228:00 amSJC - GMP
2 stops21h 50mJapan Airlines
mié. 10/2912:05 pmGMP - SJC
2 stops19h 40mJapan Airlines
Deal found 6/12$839
This oojo deal was found by Cheapflights users on 6/12. 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.
mar. 9/168:00 amSJC - ICN
1 stop16h 40mKorean Air
mar. 9/234:40 pmICN - SJC
1 stop18h 20mKorean Air
Deal found 6/12$841
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/97:00 amSJC - ICN
1 stop18h 20mDelta
vie. 7/182:30 pmICN - SJC
1 stop24h 19mDelta
Deal found 6/10$877
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/26:30 pmSJC - ICN
2 stops24h 45mChina Airlines
mar. 9/168:35 pmICN - SJC
2 stops42h 08mChina Airlines
Deal found 6/11$1,034
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/128:15 pmSJC - GMP
2 stops29h 55mEVA Air
mié. 10/298:15 pmGMP - SJC
2 stops34h 04mEVA Air
Deal found 6/9$1,125
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/273:00 pmSJC - ICN
2 stops35h 45mEVA Air
lun. 9/17:45 pmICN - SJC
2 stops34h 30mEVA Air
Deal found 6/10$1,125
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/169:00 amSJC - PUS
2 stops18h 35mKorean Air
vie. 9/268:05 amPUS - SJC
2 stops25h 31mKorean Air
Deal found 6/10$1,135
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/112:10 pmSJC - GMP
2 stops31h 40mMultiple Airlines
lun. 9/157:00 amGMP - SJC
2 stops19h 10mMultiple Airlines
Deal found 6/10$1,163
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/227:00 amSJC - PUS
2 stops38h 15mMultiple Airlines
mié. 6/257:50 amPUS - SJC
1 stop17h 50mMultiple Airlines
Deal found 6/11$1,167
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/227:00 amSJC - PUS
2 stops21h 45mDelta
mié. 6/258:45 amPUS - SJC
2 stops24h 27mDelta
Deal found 6/11$1,189

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to South Korea 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 junio 12, 2025.
Use the filters below to find and compare flights from San Jose to South Korea that are best for you.

Fly from

San Jose

Fly to

South Korea

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

jue. 8/14

7:00 am-4:20 am

2 stops29h 20m

Incheon Intl

lun. 8/25

4:50 pm-9:17 pm

2 stops44h 27m

$767

San JoseIncheon

SJC - ICN

SJCICN

San Jose

lun. 9/1

12:10 pm-10:15 pm

1 stop18h 05m

Incheon Intl

lun. 9/15

7:15 am-10:10 am

1 stop18h 55m

$814

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

mié. 10/22

8:00 am-9:50 pm

2 stops21h 50m

Seoul Gimpo Intl

mié. 10/29

12:05 pm-3:45 pm

2 stops19h 40m

$839

San JoseIncheon

SJC - ICN

SJCICN

San Jose

mar. 9/16

8:00 am-4:40 pm

1 stop16h 40m

Incheon Intl

mar. 9/23

4:40 pm-7:00 pm

1 stop18h 20m

$841

San JoseIncheon

SJC - ICN

SJCICN

San Jose

mié. 7/9

7:00 am-5:20 pm

1 stop18h 20m

Incheon Intl

vie. 7/18

2:30 pm-10:49 pm

1 stop24h 19m

$877

San JoseIncheon

SJC - ICN

SJCICN

San Jose

mar. 9/2

6:30 pm-11:15 am

2 stops24h 45m

Incheon Intl

mar. 9/16

8:35 pm-10:43 pm

2 stops42h 08m

$1,034

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

dom. 10/12

8:15 pm-6:10 pm

2 stops29h 55m

Seoul Gimpo Intl

mié. 10/29

8:15 pm-2:19 pm

2 stops34h 04m

$1,125

San JoseIncheon

SJC - ICN

SJCICN

San Jose

mié. 8/27

3:00 pm-6:45 pm

2 stops35h 45m

Incheon Intl

lun. 9/1

7:45 pm-2:15 pm

2 stops34h 30m

$1,125

San JoseBusan

SJC - PUS

SJCPUS

San Jose

mar. 9/16

9:00 am-7:35 pm

2 stops18h 35m

Busan Gimhae

vie. 9/26

8:05 am-5:36 pm

2 stops25h 31m

$1,135

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

lun. 9/1

12:10 pm-11:50 am

2 stops31h 40m

Seoul Gimpo Intl

lun. 9/15

7:00 am-10:10 am

2 stops19h 10m

$1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 34 results
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Best time to book a flight from San Jose to South Korea

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

What is the cheapest month to book a flight from San Jose to South Korea?

Currently, February is the cheapest month in which you can book a flight from San Jose to South Korea (average of $1,000). Flying from San Jose to South Korea in December is currently the most expensive (average of $1,635). 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.

What is the cheapest time of day to fly from SJC to KR?

Find hourly flight availability from San Jose to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from San Jose to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated junio 12, 2025.
To help decide which airline to fly from San Jose to South Korea, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,950 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

    Located just 2.9 mi from the city center, San Jose (SJC) is the airport most travelers will use when flying to South Korea from San Jose.

  • What are the cheapest airlines to fly from San Jose to South Korea one-way?

    One-way options have recently been found by users for as low as $569 on Japan Airlines. Other airlines that offer cheap prices include China Eastern from $573 and China Airlines from $604 one-way.

  • What are the most popular routes from San Jose to South Korea?

    While some choose either San Jose - Seoul Gimpo Intl or San Jose - Busan Gimhae, San Jose - Incheon Intl is the most popular route from San Jose to South Korea.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to South Korea 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 to South Korea?

    Currently, February is the cheapest month in which you can book a flight from San Jose to South Korea (average of $1,000). Flying from San Jose to South Korea in December is currently the most expensive (average of $1,635). 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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Top airline flying from San Jose to South Korea

Discover the top airline that operate flights from San Jose to South Korea. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$800Average$896FlexibilityNo cancel feeOn-time81%

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