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$387+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
May 9 — May 161
Sat 5/9
Sat 5/16
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 April 9, 2026.

This CrystalTravel deal was found by Cheapflights users on 4/6. 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.
Mon 7/203:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Mon 7/276:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/6$697
This CrystalTravel deal was found by Cheapflights users on 4/6. 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.
Sat 8/223:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Sat 8/296:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/6$698
This WhyPayMore deal was found by Cheapflights users on 4/6. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Mon 8/36:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/6$711
This WhyPayMore deal was found by Cheapflights users on 4/4. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:30 pm
SFO
-
ICN
Nonstop13h 00m
AIR PREMIA
Wed 11/256:55 pm
ICN
-
SFO
Nonstop10h 35m
AIR PREMIA
Deal found 4/4$712
This Vliegwinkel deal was found by Cheapflights users on 4/7. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Fri 5/86:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/7$714
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Fri 5/86:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/6$722
This Super.com deal was found by Cheapflights users on 4/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Mon 5/46:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/8$724
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Sun 5/106:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/6$725
This Super.com deal was found by Cheapflights users on 4/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Sun 5/176:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/8$726
This Justfly.com deal was found by Cheapflights users on 4/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:30 am
LAX
-
ICN
1 stop40h 15m
China Eastern
Fri 12/48:55 am
ICN
-
LAX
1 stop17h 10m
China Eastern
Deal found 4/6$728
This Justfly.com deal was found by Cheapflights users on 4/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:00 pm
SFO
-
GMP
1 stop31h 00m
China Eastern
Fri 10/2312:00 pm
GMP
-
SFO
1 stop37h 05m
China Eastern
Deal found 4/5$728
This Super.com deal was found by Cheapflights users on 4/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Sun 9/66:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/8$728

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$697
(CrystalTravel)

One-way from

$387
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$892

Good round-trip deal

$693 or less

Good one-way deal

$370 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. 4% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 9, 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

Cheapest round-trip
Quickest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/27

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Wed 5/13

11:30 am-6:15 am

Nonstop10h 45m

$861

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 5/10

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Sat 5/16

4:50 pm-11:35 am

Nonstop10h 45m

$862

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 4/18

12:00 pm-2:55 pm

2 stops34h 55m

Incheon Intl

Thu 5/7

7:45 am-9:05 am

3 stops65h 20m

$949

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 4/24

6:20 am-5:30 pm

1 stop19h 10m

Incheon Intl

Sat 5/2

7:35 pm-10:32 pm

1 stop18h 57m

$976

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 5/3

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Thu 5/7

7:35 pm-7:46 pm

1 stop16h 11m

$976

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 5/1

6:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Mon 5/4

7:35 pm-6:49 pm

1 stop15h 14m

$976

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 4/28

2:09 pm-5:30 pm

1 stop35h 21m

Incheon Intl

Sat 5/2

7:35 pm-10:32 pm

1 stop18h 57m

$983

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 4/28

2:09 pm-5:30 pm

1 stop35h 21m

Incheon Intl

Mon 5/4

7:35 pm-10:32 pm

1 stop18h 57m

$983

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/20

12:00 pm-3:20 pm

1 stop35h 20m

Incheon Intl

Sat 5/16

4:35 pm-9:05 am

2 stops56h 30m

$1,037

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 4/23

12:00 pm-6:30 pm

2 stops38h 30m

Incheon Intl

Mon 5/18

4:15 pm-7:20 pm

2 stops43h 05m

$1,041

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

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, April is the cheapest month in which you can book a flight from California to South Korea (average of $355). Flying from California to South Korea in January is currently the most expensive (average of $494). 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 9, 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 April 9, 2026.

The most flights from USCA to KR0 are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, 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 $58 and $74, 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, April is the cheapest month in which you can book a flight from California to South Korea (average of $355). Flying from California to South Korea in January is currently the most expensive (average of $494). 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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$132Average$698FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$346Average$697FlexibilityNo cancel feeOn-time49%
WestJetCheapest$349Average$969FlexibilityNo cancel feeOn-time60%
AIR PREMIACheapest$377Average$829FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$578Average$622FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$592Average$686FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$630Average$974FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$640Average$826FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$651Average$848FlexibilityNo cancel feeOn-time81%
China EasternCheapest$653Average$766FlexibilityNo cancel feeOn-time62%

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