South Korea

$380+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ICN
May 5 — May 121
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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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$802
(Kiwi.com)

One-way from

$380
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$965
Provider with most accurate pricing for San Jose-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for San Jose-Seoul (SEL) flights.
From San Jose to South Korea
One-way flight from San Jose to South Korea
Highest demand for flights based on searches. 16% potential increase in price ($239 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 30, 2025.

This eDestinos deal was found by Cheapflights users on 4/29. 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.
Tue 4/296:29 amSJC - ICN
1 stop18h 11mKorean Air
Tue 5/64:40 pmICN - SJC
1 stop17h 05mKorean Air
Deal found 4/29$766
This United Airlines deal was found by Cheapflights users on 4/29. 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 11/198:25 amSJC - ICN
2 stops28h 15mUnited Airlines
Thu 12/412:45 pmICN - SJC
2 stops21h 58mUnited Airlines
Deal found 4/29$780
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/1111:40 amSJC - ICN
1 stop35h 15mMultiple Airlines
Wed 5/1412:55 pmICN - SJC
1 stop36h 45mMultiple Airlines
Deal found 4/27$802
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 11/197:20 amSJC - ICN
1 stop16h 20mDelta
Wed 11/268:05 pmICN - SJC
1 stop14h 43mDelta
Deal found 4/29$876
This oojo deal was found by Cheapflights users on 4/29. 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.
Tue 4/298:24 amSJC - PUS
2 stops20h 21mKorean Air
Tue 5/68:05 amPUS - SJC
2 stops22h 41mKorean Air
Deal found 4/29$959
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:00 amSJC - TAE
2 stops19h 35mKorean Air
Mon 9/227:05 amTAE - SJC
2 stops26h 43mKorean Air
Deal found 4/29$996
This oojo deal was found by Cheapflights users on 4/29. 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.
Wed 9/39:00 amSJC - GMP
2 stops20h 50mJapan Airlines
Wed 11/127:50 amGMP - SJC
2 stops23h 20mJapan Airlines
Deal found 4/29$1,013
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/141:09 pmSJC - ICN
1 stop34h 21mAmerican Airlines
Mon 8/255:25 pmICN - SJC
1 stop19h 41mAmerican Airlines
Deal found 4/28$1,036
This oojo deal was found by Cheapflights users on 4/28. 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.
Sat 9/612:10 pmSJC - ICN
2 stops31h 05mChina Airlines
Mon 9/228:35 pmICN - SJC
2 stops33h 40mChina Airlines
Deal found 4/28$1,073
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 11/1910:05 amSJC - ICN
1 stop15h 30mAlaska Airlines
Mon 12/18:35 pmICN - SJC
2 stops34h 21mAlaska Airlines
Deal found 4/29$1,143
This oojo deal was found by Cheapflights users on 4/28. 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.
Sun 10/191:00 pmSJC - ICN
2 stops37h 45mEVA Air
Wed 10/2212:00 pmICN - SJC
2 stops26h 09mEVA Air
Deal found 4/28$1,146
This oojo deal was found by Cheapflights users on 4/29. 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.
Thu 9/116:15 amSJC - GMP
2 stops38h 35mEVA Air
Tue 9/307:15 pmGMP - SJC
2 stops35h 00mEVA Air
Deal found 4/29$1,151

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 April 30, 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

Sun 5/11

11:40 am-2:55 pm

1 stop35h 15m

Incheon Intl

Wed 5/14

12:55 pm-9:40 am

1 stop36h 45m

$802

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 9/22

9:00 am-4:40 pm

1 stop15h 40m

Incheon Intl

Tue 10/7

4:40 pm-4:44 pm

1 stop16h 04m

$835

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 9/16

8:05 pm-4:30 pm

2 stops28h 25m

Incheon Intl

Tue 9/23

7:20 pm-11:54 pm

2 stops20h 34m

$880

San JoseDaegu

SJC - TAE

SJCTAE

San Jose

Mon 9/15

9:00 am-8:35 pm

2 stops19h 35m

Daegu

Mon 9/22

7:05 am-5:48 pm

2 stops26h 43m

$996

San JoseBusan

SJC - PUS

SJCPUS

San Jose

Mon 9/15

9:00 am-8:45 pm

2 stops19h 45m

Busan Gimhae

Mon 9/22

4:30 pm-6:23 pm

2 stops17h 53m

$998

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 8/14

1:09 pm-3:30 pm

1 stop34h 21m

Incheon Intl

Mon 8/25

5:25 pm-9:06 pm

1 stop19h 41m

$1,036

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 9/6

12:10 pm-11:15 am

2 stops31h 05m

Incheon Intl

Mon 9/22

8:35 pm-2:15 pm

2 stops33h 40m

$1,073

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 10/19

1:00 pm-6:45 pm

2 stops37h 45m

Incheon Intl

Wed 10/22

12:00 pm-10:09 pm

2 stops26h 09m

$1,146

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Tue 5/6

7:58 pm-12:50 pm

2 stops48h 52m

Seoul Gimpo Intl

Tue 6/10

7:15 pm-6:34 pm

2 stops39h 19m

$1,211

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 7/19

7:00 am-4:20 am

2 stops29h 20m

Incheon Intl

Tue 7/29

4:50 pm-9:02 pm

2 stops20h 12m

$1,383

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 42 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 $1,001). 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 April 30, 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 April 30, 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.

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.0
Very good

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $549 on China Eastern. Other airlines that offer cheap prices include China Airlines from $609 and Philippine Airlines from $669 one-way.

  • What are the most popular routes 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 $1,001). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Jose to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$800Average$896FlexibilityNo cancel feeOn-time81%

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