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$343+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
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 August 17, 2025.

Round-trip from

$650
(Gotogate)

One-way from

$343
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$916

Good round-trip deal

$658 or less

Good one-way deal

$353 or less
From California to South Korea
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One-way flight from California to South Korea
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Highest demand for flights based on searches. 3% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 17, 2025.

This Gotogate deal was found by Cheapflights users on 8/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:30 pmLAX - ICN
1 stop34h 50mChina Eastern
Tue 12/24:20 pmICN - LAX
1 stop33h 45mChina Eastern
Deal found 8/15$650
This Gotogate deal was found by Cheapflights users on 8/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:30 pmLAX - ICN
1 stop31h 25mChina Eastern
Wed 11/264:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 8/15$652
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:30 pmLAX - ICN
1 stop34h 50mChina Eastern
Wed 9/106:25 pmICN - LAX
1 stop31h 40mChina Eastern
Deal found 8/17$653
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:30 pmLAX - ICN
1 stop33h 00mChina Eastern
Wed 9/104:35 pmICN - LAX
1 stop33h 30mChina Eastern
Deal found 8/15$654
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:30 pmLAX - GMP
1 stop39h 20mChina Eastern
Wed 9/108:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 8/15$654
This eDestinos deal was found by Cheapflights users on 8/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:25 pmLAX - ICN
1 stop30h 20mAir China
Mon 11/31:10 pmICN - LAX
1 stop22h 50mAir China
Deal found 8/15$657
This eDestinos deal was found by Cheapflights users on 8/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:25 pmLAX - GMP
1 stop21h 40mAir China
Mon 11/32:25 pmGMP - LAX
1 stop21h 35mAir China
Deal found 8/15$657
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/1011:45 pmSFO - ICN
Nonstop12h 35mUnited Airlines
Fri 12/512:45 pmICN - SFO
Nonstop10h 45mUnited Airlines
Deal found 8/16$658
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 10/2610:30 amSFO - ICN
Nonstop12h 45mUnited Airlines
Tue 11/1112:45 pmICN - SFO
Nonstop10h 45mUnited Airlines
Deal found 8/15$659
This AIR PREMIA deal was found by Cheapflights users on 8/15. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/213:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Mon 2/96:55 pmICN - SFO
Nonstop10h 05mAIR PREMIA
Deal found 8/15$660
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 8/2810:40 amSFO - ICN
Nonstop12h 20mUnited Airlines
Mon 9/811:30 amICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 8/15$661
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 9/2011:45 pmSFO - ICN
Nonstop12h 35mUnited Airlines
Thu 1/2912:45 pmICN - SFO
Nonstop10h 45mUnited Airlines
Deal found 8/15$662

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 August 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 AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Thu 10/23

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Mon 11/3

2:25 pm-7:00 pm

1 stop21h 35m

$657

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 10/26

10:30 am-3:15 pm

Nonstop12h 45m

Incheon Intl

Tue 11/11

12:45 pm-6:30 am

Nonstop10h 45m

$659

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 8/28

10:40 am-3:00 pm

Nonstop12h 20m

Incheon Intl

Mon 9/8

11:30 am-6:10 am

Nonstop10h 40m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 9/17

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sun 10/19

6:20 pm-1:00 pm

Nonstop10h 40m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 9/14

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 10/22

6:20 pm-1:00 pm

Nonstop10h 40m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 9/30

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

Mon 10/27

11:45 am-6:30 am

Nonstop10h 45m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 9/28

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Fri 10/17

6:20 pm-1:00 pm

Nonstop10h 40m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 9/10

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

Fri 9/19

4:50 pm-11:35 am

Nonstop10h 45m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 11/2

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Sat 11/22

12:45 pm-6:30 am

Nonstop10h 45m

$662

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 9/14

9:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Thu 9/25

8:35 pm-9:05 pm

1 stop16h 30m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

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 $994). Flying from California 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 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 August 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 August 17, 2025.

The most flights from USCA to KR0 are scheduled on a Friday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

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?

    $343 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 Alaska Airlines, with prices starting from $348 and $452, 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 $994). Flying from California 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 California to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$363Average$656FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$399Average$881FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$418Average$1,217FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$422Average$886FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$528Average$1,135FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$592Average$1,025FlexibilityNo cancel feeOn-time67%
China EasternCheapest$640Average$763FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$643Average$761FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$649Average$1,138FlexibilityNo cancel feeOn-time76%

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