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$435+ Cheap flights from San Jose (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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SEL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 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 Seoul (SEL)
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One-way flight from San Jose to Seoul (SEL)
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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 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 June 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.
Thu 8/147:00 amSJC - ICN
2 stops29h 20mUnited Airlines
Mon 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.
Mon 9/112:10 pmSJC - ICN
1 stop18h 05mMultiple Airlines
Mon 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.
Wed 10/228:00 amSJC - GMP
2 stops21h 50mJapan Airlines
Wed 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.
Tue 9/168:00 amSJC - ICN
1 stop16h 40mKorean Air
Tue 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.
Wed 7/97:00 amSJC - ICN
1 stop18h 20mDelta
Fri 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.
Tue 9/26:30 pmSJC - ICN
2 stops24h 45mChina Airlines
Tue 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.
Sun 10/128:15 pmSJC - GMP
2 stops29h 55mEVA Air
Wed 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.
Wed 8/273:00 pmSJC - ICN
2 stops35h 45mEVA Air
Mon 9/17:45 pmICN - SJC
2 stops34h 30mEVA Air
Deal found 6/10$1,125
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.
Mon 9/112:10 pmSJC - GMP
2 stops31h 40mMultiple Airlines
Mon 9/157:00 amGMP - SJC
2 stops19h 10mMultiple Airlines
Deal found 6/10$1,163

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 June 12, 2025.
Use the filters below to find and compare flights from San Jose to Seoul that are best for you.

Fly from

San Jose

Fly to

Seoul

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 8/14

7:00 am-4:20 am

2 stops29h 20m

Incheon Intl

Mon 8/25

4:50 pm-9:17 pm

2 stops44h 27m

$767

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 9/1

12:10 pm-10:15 pm

1 stop18h 05m

Incheon Intl

Mon 9/15

7:15 am-10:10 am

1 stop18h 55m

$814

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Wed 10/22

8:00 am-9:50 pm

2 stops21h 50m

Seoul Gimpo Intl

Wed 10/29

12:05 pm-3:45 pm

2 stops19h 40m

$839

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 9/16

8:00 am-4:40 pm

1 stop16h 40m

Incheon Intl

Tue 9/23

4:40 pm-7:00 pm

1 stop18h 20m

$841

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 7/9

7:00 am-5:20 pm

1 stop18h 20m

Incheon Intl

Fri 7/18

2:30 pm-10:49 pm

1 stop24h 19m

$877

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 9/2

6:30 pm-11:15 am

2 stops24h 45m

Incheon Intl

Tue 9/16

8:35 pm-10:43 pm

2 stops42h 08m

$1,034

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Sun 10/12

8:15 pm-6:10 pm

2 stops29h 55m

Seoul Gimpo Intl

Wed 10/29

8:15 pm-2:19 pm

2 stops34h 04m

$1,125

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 8/27

3:00 pm-6:45 pm

2 stops35h 45m

Incheon Intl

Mon 9/1

7:45 pm-2:15 pm

2 stops34h 30m

$1,125

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Mon 9/1

12:10 pm-11:50 am

2 stops31h 40m

Seoul Gimpo Intl

Mon 9/15

7:00 am-10:10 am

2 stops19h 10m

$1,163

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 8/20

12:10 pm-9:15 pm

1 stop17h 05m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 25 results
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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 to Seoul?

Currently, February is the cheapest month in which you can book a flight from San Jose to Seoul (average of $1,000). Flying from San Jose to Seoul 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 SEL?

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

When flying from San Jose to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 27% versus a flight in the evening.

Rainfall in Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, 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 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated June 12, 2025.
To help decide which airline to fly from San Jose to Seoul, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

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 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 1 airline has 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.

  • What are the cheapest airlines flying from San Jose to Seoul round-trip?

    According to our current data, United Airlines ($767), Japan Airlines ($839), and Korean Air ($841) offers the cheapest pricing from San Jose to Seoul. United Airlines is currently priced 36% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from San Jose to Seoul are Japan Airlines ($569), China Eastern ($573), and China Airlines ($604).

  • 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 to Seoul?

    Currently, February is the cheapest month in which you can book a flight from San Jose to Seoul (average of $1,000). Flying from San Jose to Seoul 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 Seoul

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

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