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$337+ Cheap flights from California 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from California to South Korea

Keep the following information in mind while searching for California to South Korea flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$653
(Gotogate)

One-way from

$337
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$885

Good round-trip deal

$715 or less

Good one-way deal

$414 or less
Provider with most accurate pricing for Los Angeles-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
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From California to South Korea
Search Deals
One-way flight from California to South Korea
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from California to South Korea.
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Price to beat on a one-way flight from California to South Korea.
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Find flight deals from California to South Korea

Cheapest flights from California to South Korea
Explore the most affordable flight options available from California to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:30 pmLAX - ICN
2 stops42h 15mChina Eastern
Wed 6/42:30 pmICN - LAX
1 stop35h 35mChina Eastern
Deal found 4/16$653
This eDestinos deal was found by Cheapflights users on 4/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:25 amLAX - ICN
1 stop20h 40mCathay Pacific
Mon 11/1710:05 amICN - LAX
1 stop20h 15mCathay Pacific
Deal found 4/16$658
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Thu 4/2411:10 pmSFO - ICN
1 stop21h 30mMultiple Airlines
Fri 5/166:20 pmICN - SFO
Nonstop10h 40mMultiple Airlines
Deal found 4/17$659
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1311:40 pmSFO - ICN
Nonstop12h 40mUnited Airlines
Thu 6/511:30 amICN - SFO
Nonstop11h 00mUnited Airlines
Deal found 4/16$661
This Trip.com deal was found by Cheapflights users on 4/17. 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 10/203:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Mon 11/36:55 pmICN - SFO
Nonstop10h 05mAIR PREMIA
Deal found 4/17$662
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:49 pmSFO - ICN
1 stop29h 46mAlaska Airlines
Sat 9/208:35 pmICN - SFO
1 stop17h 39mAlaska Airlines
Deal found 4/16$667
This CrystalTravel deal was found by Cheapflights users on 4/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:30 pmSFO - ICN
Nonstop13h 00mAsiana Airlines
Sun 11/28:40 pmICN - SFO
Nonstop11h 20mAsiana Airlines
Deal found 4/17$703
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:00 pmSFO - ICN
2 stops31h 00mChina Eastern
Wed 5/214:20 pmICN - SFO
1 stop32h 45mChina Eastern
Deal found 4/16$704
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Thu 5/811:40 amSJC - ICN
1 stop17h 35mMultiple Airlines
Mon 5/126:20 pmICN - SJC
2 stops39h 23mMultiple Airlines
Deal found 4/17$708
This CheapOair deal was found by Cheapflights users on 4/17. 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.
Wed 4/231:00 pmSFO - ICN
1 stop35h 35mAir China
Wed 5/1410:50 amICN - SFO
1 stop15h 40mAir China
Deal found 4/17$718
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:30 amLAX - ICN
1 stop26h 35mMultiple Airlines
Thu 5/221:30 pmICN - LAX
1 stop22h 30mMultiple Airlines
Deal found 4/16$720
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2111:10 pmSFO - ICN
1 stop30h 00mCathay Pacific
Wed 5/211:40 pmICN - SFO
1 stop25h 00mCathay Pacific
Deal found 4/16$729

Cheapflights Fare Finder

Customize your flight search to find flights from California 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 17, 2025.
Use the filters below to find and compare flights from California to South Korea that are best for you.

Fly from

California

Fly to

South Korea

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 8/27

1:25 am-2:05 pm

1 stop20h 40m

Incheon Intl

Mon 11/17

10:05 am-1:20 pm

1 stop20h 15m

$658

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 4/24

11:10 pm-12:40 pm

1 stop21h 30m

Incheon Intl

Fri 5/16

6:20 pm-1:00 pm

Nonstop10h 40m

$659

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 5/13

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Tue 6/3

11:30 am-6:30 am

Nonstop11h 00m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 5/19

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 6/4

6:20 pm-1:00 pm

Nonstop10h 40m

$688

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/21

12:00 pm-11:00 am

2 stops31h 00m

Incheon Intl

Wed 5/21

4:20 pm-9:05 am

1 stop32h 45m

$704

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 5/8

11:40 am-9:15 pm

1 stop17h 35m

Incheon Intl

Mon 5/12

6:20 pm-5:43 pm

2 stops39h 23m

$708

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 5/1

12:25 pm-7:05 pm

1 stop38h 40m

Incheon Intl

Thu 5/22

1:30 pm-8:00 pm

1 stop22h 30m

$717

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 4/23

1:00 pm-4:35 pm

1 stop35h 35m

Incheon Intl

Wed 5/14

10:50 am-10:30 am

1 stop15h 40m

$718

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/21

11:10 pm-9:10 pm

1 stop30h 00m

Incheon Intl

Wed 5/21

1:40 pm-10:40 pm

1 stop25h 00m

$729

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 5/18

11:30 pm-4:30 am

Nonstop13h 00m

Incheon Intl

Sun 6/1

8:55 pm-3:30 pm

Nonstop10h 35m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results
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Best time to book a flight from California to South Korea

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

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

Currently, February is the cheapest month in which you can book a flight from California to South Korea (average of $1,001). Flying from California to South Korea in June is currently the most expensive (average of $1,650). 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 CA to KR?

Find hourly flight availability from California 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 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to South Korea as you normally would.

Weekly flight availability from California to South Korea

Explore weekly flight availability from California to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

The most flights from USCA to KR0 are scheduled on a Monday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).

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 17, 2025.
Read through reviews of airlines operating flights from California to South Korea, such as 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
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
844 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from California to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this California to South Korea flight route?

    This flight path from California to South Korea was viewed by 1,017 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $337 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on AIR PREMIA and Cathay Pacific, with prices starting from $355 and $379, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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 California to South Korea?

    Currently, February is the cheapest month in which you can book a flight from California to South Korea (average of $1,001). Flying from California to South Korea in June is currently the most expensive (average of $1,650). 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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Alternative routes for California to South Korea

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Top 10 airlines flying from California to South Korea

Discover the top 10 airlines that operate flights from California 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$300Average$1,234FlexibilityNo cancel feeOn-time69%
XiamenAirCheapest$363Average$669FlexibilityNo cancel feeOn-time49%
Hawaiian AirlinesCheapest$403Average$1,074FlexibilityNo cancel feeOn-time85%
Turkish AirlinesCheapest$439Average$1,089FlexibilityNo cancel feeOn-time77%
ZIPAIRCheapest$502Average$732FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$522Average$992FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$550Average$1,042FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$572Average$1,012FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$633Average$749FlexibilityNo cancel feeOn-time67%
China EasternCheapest$640Average$761FlexibilityNo cancel feeOn-time62%

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