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$345+ Cheap flights from California to Seoul (SEL)

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Dec 29 — Jan 51
Mon 12/29
Mon 1/5
1 adult, Economy
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Cheap flight deals from California to Seoul

Keep the following information in mind while searching for California to Seoul flight deals. Data was last updated November 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$571
(CrystalTravel)

One-way from

$345
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$874

Good round-trip deal

$659 or less

Good one-way deal

$358 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 Seoul (SEL)
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One-way flight from California to Seoul (SEL)
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Highest demand for flights based on searches. 13% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from California to Seoul (SEL).
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Price to beat on a one-way flight from California to Seoul (SEL).
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Find flight deals from California to Seoul

Cheapest flights from California to Seoul
Explore the most affordable flight options available from California to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 29, 2025.

This Trip.com deal was found by Cheapflights users on 11/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:30 amLAX - ICN
1 stop34h 50mMultiple Airlines
Sun 12/71:20 pmICN - LAX
Nonstop11h 00mMultiple Airlines
Deal found 11/28$590
This CheapOair deal was found by Cheapflights users on 11/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:30 amLAX - ICN
1 stop34h 35mMultiple Airlines
Wed 12/1010:20 pmICN - LAX
Nonstop11h 00mMultiple Airlines
Deal found 11/27$597
This Trip.com deal was found by Cheapflights users on 11/29. 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.
Wed 12/39:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
Wed 12/171:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 11/29$598
This Trip.com deal was found by Cheapflights users on 11/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
Sun 12/71:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 11/27$605
This Trip.com deal was found by Cheapflights users on 11/29. 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.
Fri 12/59:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
Sun 12/71:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 11/29$606
This Trip.com deal was found by Cheapflights users on 11/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
Sat 12/61:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 11/27$620
This Trip.com deal was found by Cheapflights users on 11/29. 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 12/89:50 amLAX - ICN
Nonstop13h 30mAIR PREMIA
Fri 12/121:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 11/29$621
This Trip.com deal was found by Cheapflights users on 11/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:50 amLAX - ICN
1 stop26h 20mMultiple Airlines
Tue 12/91:20 pmICN - LAX
Nonstop11h 00mMultiple Airlines
Deal found 11/27$626
This CheapOair deal was found by Cheapflights users on 11/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:45 pmLAX - ICN
1 stop20h 35mMultiple Airlines
Sat 12/61:20 pmICN - LAX
Nonstop11h 00mMultiple Airlines
Deal found 11/28$627
This Trip.com deal was found by Cheapflights users on 11/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:25 amLAX - ICN
1 stop20h 05mMultiple Airlines
Sat 12/61:20 pmICN - LAX
Nonstop11h 00mMultiple Airlines
Deal found 11/27$628
This Trip.com deal was found by Cheapflights users on 11/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:25 amLAX - ICN
1 stop20h 05mMultiple Airlines
Mon 12/810:20 pmICN - LAX
Nonstop11h 00mMultiple Airlines
Deal found 11/27$629
This Trip.com deal was found by Cheapflights users on 11/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/282:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Fri 12/126:55 pmICN - SFO
Nonstop10h 35mAIR PREMIA
Deal found 11/27$643

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Seoul 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 November 29, 2025.
Use the filters below to find and compare flights from California to Seoul that are best for you.

Fly from

California

Fly to

Seoul

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 1/17

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Sat 1/24

8:35 pm-9:48 am

1 stop30h 13m

$621

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 12/31

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Thu 1/15

6:00 pm-11:35 am

Nonstop10h 35m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 3/19

10:30 am-3:15 pm

Nonstop12h 45m

Incheon Intl

Wed 3/25

5:00 pm-11:35 am

Nonstop10h 35m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 3/19

10:30 am-3:15 pm

Nonstop12h 45m

Incheon Intl

Thu 4/2

11:30 am-6:15 am

Nonstop10h 45m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 12/29

10:30 am-4:15 pm

Nonstop12h 45m

Incheon Intl

Wed 1/14

12:45 pm-6:30 am

Nonstop10h 45m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/18

10:30 am-3:15 pm

Nonstop12h 45m

Incheon Intl

Thu 4/30

4:50 pm-11:35 am

Nonstop10h 45m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 1/20

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Mon 3/9

5:00 pm-11:35 am

Nonstop10h 35m

$661

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 4/13

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Mon 4/27

8:35 pm-11:39 pm

1 stop19h 04m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 4/13

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Wed 4/22

8:35 pm-11:39 pm

1 stop19h 04m

$676

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 3/25

8:10 am-6:35 pm

1 stop18h 25m

Incheon Intl

Wed 4/15

8:35 pm-7:05 pm

1 stop14h 30m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/28

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

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

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

Currently, February is the cheapest month in which you can book a flight from California to Seoul (average of $356). Flying from California to Seoul in June is currently the most expensive (average of $534). 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 SEL?

Find hourly flight availability from California to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 29, 2025.

A simple way to save on the total cost of your ticket is to fly from California to Seoul at noon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from California to Seoul?

Use this chart to determine the cheapest time to fly round-trip from California to Seoul. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Seoul flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from California to Seoul

Explore weekly flight availability from California to Seoul. 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 November 29, 2025.

The most flights from USCA to SEL are scheduled on a Friday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip from California to Seoul?

Related info for your journey

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

    This flight path from California to Seoul 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.

  • How long is the flight from California to Seoul?

    Departing from California to Seoul will take you 12h 55m. Airlines will cover a distance of 5642 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $350 is the cheapest one-way deal found within the past few days, from AIR PREMIA. You may also be able to find cheap deals on Alaska Airlines and Philippine Airlines, with prices starting from $368 and $374, respectively.

  • What are the most popular routes from California to Seoul?

    Most travelers choose Los Angeles - Incheon Intl, San Francisco - Incheon Intl or Los Angeles - Seoul Gimpo Intl when deciding on the best route from California to Seoul.

  • What are the most reliable airlines from California to Seoul?

    Consider AIR PREMIA (77%), LATAM Airlines (76%) or Delta (76%) when booking your flight. These represent the most reliable airlines when flying from California to Seoul.

  • What are the cheapest flights from California to Seoul?

    While on average a flight from California to Seoul is generally $1,551, our data shows the cheapest flight currently is $311. When looking at the most popular route, (Los Angeles - Incheon Intl), you can expect to pay $447 for that flight.

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

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

  • How can I find direct flights from California to Seoul?

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

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

    Yes. Cheapflights offers flight deals from California to Seoul 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 Seoul?

    Currently, February is the cheapest month in which you can book a flight from California to Seoul (average of $356). Flying from California to Seoul in June is currently the most expensive (average of $534). 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.

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Alternative routes for California to Seoul

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 Seoul

Discover the top 10 airlines that operate flights from California to Seoul. 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 November 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$347Average$586FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$372Average$757FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$413Average$1,068FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$925FlexibilityNo cancel feeOn-time85%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
China AirlinesCheapest$563Average$1,020FlexibilityNo cancel feeOn-time70%
China SouthernCheapest$578Average$611FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$592Average$1,027FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$592Average$685FlexibilityNo cancel feeOn-time67%
China EasternCheapest$622Average$709FlexibilityNo cancel feeOn-time62%

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