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$319+ Cheap flights from South Korea to California

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LAX
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from South Korea to California

Keep the following information in mind while searching for South Korea to California flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$321
(Trip.com)

Popular in

October

Cheapest in

May

Average price

$582

Good round-trip deal

$459 or less

Good one-way deal

$383 or less
From South Korea to California
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from South Korea to California.
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Price to beat on a one-way flight from South Korea to California.
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Find flight deals from South Korea to California

Cheapest flights from South Korea to California
Explore the most affordable flight options available from South Korea to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/199:25 pmICN - LAS
1 stop26h 32mHawaiian Airlines
vie. 9/267:30 amLAS - ICN
1 stop19h 30mHawaiian Airlines
Deal found 9/15$319
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/208:35 pmICN - LAS
1 stop18h 54mHawaiian Airlines
dom. 10/267:00 amLAS - ICN
1 stop20h 25mHawaiian Airlines
Deal found 9/15$321
This Trip.com deal was found by Cheapflights users on 9/13. 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.
vie. 10/249:25 pmICN - LAS
1 stop16h 59mHawaiian Airlines
jue. 10/301:59 amLAS - ICN
1 stop25h 26mHawaiian Airlines
Deal found 9/13$323
This Trip.com deal was found by Cheapflights users on 9/13. 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.
dom. 9/148:35 pmICN - ONT
1 stop30h 09mHawaiian Airlines
sáb. 9/273:06 pmONT - ICN
1 stop35h 29mHawaiian Airlines
Deal found 9/13$324
This Trip.com deal was found by Cheapflights users on 9/13. 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.
vie. 9/198:35 pmICN - ONT
1 stop19h 28mHawaiian Airlines
jue. 10/26:00 amONT - ICN
1 stop20h 35mHawaiian Airlines
Deal found 9/13$325
This Trip.com deal was found by Cheapflights users on 9/13. 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.
dom. 9/149:25 pmICN - LAS
1 stop18h 20mHawaiian Airlines
jue. 9/181:45 amLAS - ICN
1 stop25h 15mHawaiian Airlines
Deal found 9/13$325
This Trip.com deal was found by Cheapflights users on 9/14. 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.
mié. 11/59:25 pmICN - LAS
1 stop19h 34mHawaiian Airlines
jue. 11/131:59 amLAS - ICN
1 stop24h 26mHawaiian Airlines
Deal found 9/14$328
This Trip.com deal was found by Cheapflights users on 9/13. 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.
jue. 9/188:35 pmICN - SAN
1 stop19h 18mHawaiian Airlines
sáb. 9/277:15 amSAN - ICN
1 stop19h 20mHawaiian Airlines
Deal found 9/13$329
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/208:35 pmICN - LAS
1 stop16h 53mHawaiian Airlines
sáb. 10/412:22 pmLAS - ICN
1 stop38h 13mHawaiian Airlines
Deal found 9/15$330
This Trip.com deal was found by Cheapflights users on 9/13. 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.
sáb. 10/258:35 pmICN - SAN
1 stop29h 37mHawaiian Airlines
vie. 10/319:06 amSAN - ICN
1 stop18h 19mHawaiian Airlines
Deal found 9/13$330
This Tourvis deal was found by Cheapflights users on 9/13. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/188:35 pmICN - SNA
1 stop17h 55mHawaiian Airlines
sáb. 9/278:05 amSNA - ICN
1 stop18h 30mHawaiian Airlines
Deal found 9/13$333
This Trip.com deal was found by Cheapflights users on 9/13. 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.
lun. 10/209:25 pmICN - LAS
1 stop16h 59mHawaiian Airlines
sáb. 10/256:17 pmLAS - ICN
1 stop33h 08mHawaiian Airlines
Deal found 9/13$335

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to California 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 septiembre 15, 2025.
Use the filters below to find and compare flights from South Korea to California that are best for you.

Fly from

South Korea

Fly to

California

Route

Depart

Return

Price

IncheonSan Diego

ICN - SAN

ICNSAN

Incheon Intl

lun. 10/13

8:35 pm-1:57 pm

1 stop33h 22m

San Diego

vie. 10/31

9:06 am-7:25 pm

1 stop18h 19m

$346

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

dom. 10/26

8:35 pm-11:32 pm

1 stop18h 57m

Ontario

jue. 1/15

6:00 am-6:35 pm

1 stop19h 35m

$347

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

jue. 10/23

8:35 pm-12:03 am

1 stop19h 28m

Ontario

sáb. 1/17

6:00 am-6:35 pm

1 stop19h 35m

$347

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

sáb. 10/25

8:35 pm-12:03 am

1 stop19h 28m

Ontario

dom. 1/11

6:00 am-6:35 pm

1 stop19h 35m

$347

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

dom. 10/26

8:35 pm-8:53 pm

1 stop16h 18m

Ontario

sáb. 1/17

6:00 am-6:35 pm

1 stop19h 35m

$347

IncheonOntario

ICN - ONT

ICNONT

Incheon Intl

vie. 10/17

8:35 pm-12:03 am

1 stop19h 28m

Ontario

dom. 2/1

6:00 am-6:35 pm

1 stop19h 35m

$347

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

jue. 12/4

8:35 pm-11:55 pm

1 stop20h 20m

Las Vegas Harry Reid Intl

mié. 1/28

6:00 am-6:35 pm

2 stops19h 35m

$396

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

lun. 10/20

8:35 pm-11:27 pm

2 stops18h 52m

Las Vegas Harry Reid Intl

dom. 10/26

9:21 am-7:25 pm

1 stop18h 04m

$409

IncheonLas Vegas

ICN - LAS

ICNLAS

Incheon Intl

vie. 10/24

9:25 pm-10:24 pm

1 stop16h 59m

Las Vegas Harry Reid Intl

vie. 10/31

7:47 pm-6:35 pm

2 stops30h 48m

$409

IncheonLos Angeles

ICN - LAX

ICNLAX

Incheon Intl

jue. 10/30

1:20 pm-8:20 am

Nonstop11h 00m

Los Angeles

mar. 11/4

9:50 am-4:10 pm

Nonstop13h 20m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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

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

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

Currently, January is the cheapest month in which you can book a flight from South Korea to California (average of $246). Flying from South Korea to California in March is currently the most expensive (average of $325). 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 KR to CA?

Find hourly flight availability from South Korea to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

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

Weekly flight availability from South Korea to California

Explore weekly flight availability from South Korea to California. 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 septiembre 15, 2025.

The most flights from KR0 to USCA are scheduled on a Monday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated septiembre 15, 2025.
Read reviews from past customers who have flown Korean Air, AIR PREMIA, and Asiana Airlines from South Korea to California. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
AIR PREMIA
8.2
Very good
62 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
479 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
8,929 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to California. 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 South Korea to California flight route?

    The South Korea to California flight path was viewed by 70 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from South Korea to California?

    Hawaiian Airlines, Alaska Airlines, and AIR PREMIA can get you from South Korea to California in just under 11h. Your travel time can differ by up to 22h 22m. Airlines will cover a distance of 5978 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $336 on AIR PREMIA. Other airlines that offer cheap prices include United Airlines from $358 and Hawaiian Airlines from $363 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from South Korea to California (average of $246). Flying from South Korea to California in March is currently the most expensive (average of $325). 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 South Korea to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from South Korea to California

Discover the top 7 airlines that operate flights from South Korea to California. 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$381Average$556FlexibilityNo cancel feeOn-time67%
AIR PREMIACheapest$411Average$657FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$438Average$709FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$454Average$819FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$462Average$841FlexibilityNo cancel feeOn-time81%
DeltaCheapest$595Average$920FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$921Average$1,090FlexibilityNo cancel feeOn-time74%

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