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$346+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
1 adult, Economy
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Cheap 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 March 2, 2026.

This FlightHub deal was found by Cheapflights users on 2/26. 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 5/411:50 pm
LAX
-
ICN
1 stop22h 05m
China Southern
Mon 5/183:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 2/26$587
This Gurufare deal was found by Cheapflights users on 2/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:50 pm
LAX
-
ICN
1 stop30h 00m
China Southern
Mon 5/259:40 am
ICN
-
LAX
1 stop26h 20m
China Southern
Deal found 2/27$601
This eDestinos deal was found by Cheapflights users on 2/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:50 pm
LAX
-
ICN
1 stop22h 05m
China Southern
Sat 5/233:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 2/27$609
This Cheapflightsfares deal was found by Cheapflights users on 2/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Sun 3/88:35 pm
ICN
-
OAK
1 stop19h 23m
Multiple Airlines
Deal found 2/27$616
This CheapOair deal was found by Cheapflights users on 2/26. 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 3/119:54 am
OAK
-
ICN
1 stop16h 41m
Multiple Airlines
Mon 3/168:35 pm
ICN
-
OAK
1 stop18h 14m
Multiple Airlines
Deal found 2/26$617
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 3/32:36 pm
SJC
-
ICN
1 stop34h 59m
Multiple Airlines
Thu 3/128:35 pm
ICN
-
SJC
1 stop18h 24m
Multiple Airlines
Deal found 3/1$617
This Cheapflightsfares deal was found by Cheapflights users on 2/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:40 pm
OAK
-
ICN
1 stop31h 55m
Multiple Airlines
Thu 4/168:35 pm
ICN
-
OAK
1 stop19h 08m
Multiple Airlines
Deal found 2/28$621
This CheapOair deal was found by Cheapflights users on 2/26. 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 3/1110:16 am
SJC
-
ICN
1 stop16h 19m
Multiple Airlines
Mon 3/168:35 pm
ICN
-
SJC
1 stop33h 07m
Multiple Airlines
Deal found 2/26$622
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Wed 4/2211:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
Fri 5/223:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 3/1$624
This KAYAK deal was found by Cheapflights users on 3/1. 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.
Sat 4/1811:50 pm
LAX
-
ICN
1 stop23h 35m
China Southern
Fri 5/223:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 3/1$625
This Booking.com deal was found by Cheapflights users on 2/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:50 pm
LAX
-
ICN
1 stop30h 00m
China Southern
Wed 5/203:15 pm
ICN
-
LAX
1 stop20h 45m
China Southern
Deal found 2/28$628
This oojo deal was found by Cheapflights users on 2/28. 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 4/2611:55 pm
LAX
-
ICN
1 stop20h 35m
XiamenAir
Sun 5/241:30 pm
ICN
-
LAX
1 stop22h 30m
XiamenAir
Deal found 2/28$633

Find 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 March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$601
(Gurufare)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$937

Good round-trip deal

$651 or less

Good one-way deal

$356 or less
Provider with most accurate pricing for Los Angeles-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
Search Deals
From California to South Korea
Search Deals
One-way flight from California to South Korea
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from California to South Korea.
Search Deals
Price to beat on a one-way flight from California to South Korea.
Search Deals

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 March 2, 2026.
Use the filters below to find and compare flights from California to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 4/15

10:20 am-3:00 pm

Nonstop12h 40m

Incheon Intl

Wed 5/20

4:50 pm-11:35 am

Nonstop10h 45m

$662

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Thu 4/9

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Thu 4/30

7:35 pm-6:49 pm

1 stop15h 14m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 4/24

10:20 am-3:00 pm

Nonstop12h 40m

Incheon Intl

Tue 5/5

4:50 pm-11:35 am

Nonstop10h 45m

$662

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 5/2

6:20 am-5:30 pm

1 stop19h 10m

Incheon Intl

Sat 5/9

7:35 pm-10:32 pm

1 stop18h 57m

$677

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 4/29

2:09 pm-5:30 pm

1 stop35h 21m

Incheon Intl

Wed 5/6

7:35 pm-10:32 pm

1 stop18h 57m

$683

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 5/4

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Fri 5/22

7:35 pm-11:00 am

1 stop31h 25m

$683

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 5/10

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Sun 5/17

7:35 pm-9:31 pm

1 stop41h 56m

$683

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 3/23

5:55 am-4:20 pm

1 stop18h 25m

Incheon Intl

Tue 6/2

7:20 pm-11:57 pm

1 stop20h 37m

$829

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Mon 4/13

8:20 pm-4:50 pm

2 stops28h 30m

Incheon Intl

Mon 4/20

7:00 pm-11:42 pm

2 stops20h 42m

$831

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Tue 4/14

6:00 pm-4:50 pm

2 stops30h 50m

Incheon Intl

Tue 4/21

7:00 pm-11:42 pm

2 stops20h 42m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $340). Flying from California to South Korea in June is currently the most expensive (average of $513). 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 March 2, 2026.

When flying from California to South Korea, 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 29% versus a flight in the evening.

What is the cheapest day to fly from California to South Korea?

Use this chart to determine the cheapest time to fly round-trip from California to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their California to South Korea flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 2, 2026.

The most flights from USCA to KR0 are scheduled on a Wednesday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 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 long is the flight from California to South Korea?

    Departing from California to South Korea will take you 12h 40m. The distance from California to South Korea is about 5642 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $49 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Allegiant Air and Frontier, with prices starting from $60 and $79, 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 $340). Flying from California to South Korea in June is currently the most expensive (average of $513). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$132Average$698FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$346Average$678FlexibilityNo cancel feeOn-time49%
Hawaiian AirlinesCheapest$378Average$938FlexibilityNo cancel feeOn-time85%
AIR PREMIACheapest$381Average$819FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$483Average$977FlexibilityNo cancel feeOn-time60%
China SouthernCheapest$578Average$617FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$592Average$698FlexibilityNo cancel feeOn-time67%
China EasternCheapest$606Average$743FlexibilityNo cancel feeOn-time62%
Japan AirlinesCheapest$630Average$1,096FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$646Average$1,106FlexibilityNo cancel feeOn-time67%

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