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$344+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 13, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$562
(oojo)

One-way from

$344
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$885

Good round-trip deal

$661 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. 3% potential increase in price ($39 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 13, 2025.

This oojo deal was found by Cheapflights users on 11/11. 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.
Tue 11/2510:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 12/91:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/11$562
This oojo deal was found by Cheapflights users on 11/12. 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 11/3010:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 12/91:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/12$573
This oojo deal was found by Cheapflights users on 11/11. 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.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/111:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/11$585
This FlightHub deal was found by Cheapflights users on 11/11. 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.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/11$609
This oojo deal was found by Cheapflights users on 11/12. 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.
Tue 12/210:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Tue 12/91:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/12$614
This Gotogate deal was found by Cheapflights users on 11/10. 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.
Sun 11/1610:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 11/271:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/10$624
This oojo deal was found by Cheapflights users on 11/12. 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.
Tue 12/210:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 12/141:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/12$626
This Gotogate deal was found by Cheapflights users on 11/11. 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.
Sun 11/2310:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Thu 12/41:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/11$627
This FlightHub deal was found by Cheapflights users on 11/11. 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 11/176:10 pmLAX - ICN
1 stop30h 00mAir Canada
Thu 11/276:55 pmICN - LAX
1 stop19h 13mAir Canada
Deal found 11/11$634
This Gotogate deal was found by Cheapflights users on 11/11. 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.
Thu 11/2710:45 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 12/71:20 pmICN - LAX
1 stop22h 40mXiamenAir
Deal found 11/11$635
This Gotogate deal was found by Cheapflights users on 11/12. 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.
Wed 11/1210:30 pmSFO - ICN
1 stop27h 55mMultiple Airlines
Wed 11/266:55 pmICN - SFO
Nonstop10h 35mMultiple Airlines
Deal found 11/12$644
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Thu 11/1310:30 pmSFO - ICN
1 stop27h 55mPhilippine Airlines
Fri 12/57:30 amICN - SFO
1 stop29h 00mPhilippine Airlines
Deal found 11/12$645

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 13, 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 FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 1/1

10:30 am-4:15 pm

Nonstop12h 45m

Incheon Intl

Tue 1/20

6:00 pm-11:35 am

Nonstop10h 35m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 11/28

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Wed 12/24

12:45 pm-6:30 am

Nonstop10h 45m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 11/24

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

Wed 12/3

12:45 pm-6:30 am

Nonstop10h 45m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 1/18

9:00 am-6:35 pm

1 stop16h 35m

Incheon Intl

Sat 2/21

8:35 pm-9:55 pm

1 stop18h 20m

$676

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 2/24

4:21 pm-6:35 pm

1 stop33h 14m

Incheon Intl

Sat 3/7

8:35 pm-10:56 pm

1 stop19h 21m

$681

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 11/28

9:26 pm-6:35 pm

1 stop28h 09m

Incheon Intl

Mon 12/22

8:35 pm-9:41 pm

1 stop18h 06m

$681

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 2/3

6:18 pm-6:35 pm

1 stop31h 17m

Incheon Intl

Mon 2/16

8:35 pm-2:02 pm

1 stop34h 27m

$687

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Thu 1/15

6:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Sat 1/24

8:35 pm-8:36 pm

1 stop17h 01m

$816

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 12/2

11:40 am-5:40 pm

Nonstop13h 00m

Incheon Intl

Tue 12/9

4:00 pm-9:30 am

Nonstop10h 30m

$861

San JoseSeoul

SJC - GMP

SJCGMP

San Jose

Mon 2/2

6:15 am-10:05 pm

2 stops22h 50m

Seoul Gimpo Intl

Mon 2/9

8:00 am-2:42 pm

2 stops23h 42m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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, October is the cheapest month in which you can book a flight from California to Seoul (average of $361). 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 13, 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 14% 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 13, 2025.

The most flights from USCA to SEL are scheduled on a Wednesday (24 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 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 45m. 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?

    $366 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 Philippine Airlines and Alaska Airlines, with prices starting from $370 and $414, 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 LATAM Airlines (80%), Delta (80%) or Aeromexico (80%) 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 $1,326, our data shows the cheapest flight currently is $314. When looking at the most popular route, (Los Angeles - Incheon Intl), you can expect to pay $573 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, October is the cheapest month in which you can book a flight from California to Seoul (average of $361). 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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$353Average$638FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$397Average$886FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$415Average$1,100FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$478Average$925FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$540Average$1,033FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$564Average$1,020FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$592Average$684FlexibilityNo cancel feeOn-time67%
China EasternCheapest$622Average$713FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$648Average$1,041FlexibilityNo cancel feeOn-time76%

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