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$358+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap 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 March 28, 2026.

This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:30 pm
LAX
-
ICN
1 stop31h 25m
China Eastern
Thu 11/58:55 am
ICN
-
LAX
1 stop17h 10m
China Eastern
Deal found 3/27$655
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Fri 9/1812:30 pm
LAX
-
GMP
1 stop39h 20m
China Eastern
Sun 10/188:50 pm
GMP
-
LAX
1 stop29h 15m
China Eastern
Deal found 3/26$655
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:30 pm
LAX
-
ICN
2 stops34h 25m
China Eastern
Tue 11/312:55 pm
ICN
-
LAX
1 stop37h 10m
China Eastern
Deal found 3/27$656
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Tue 11/311:30 am
LAX
-
ICN
2 stops34h 25m
China Eastern
Tue 11/174:05 pm
ICN
-
LAX
2 stops34h 00m
China Eastern
Deal found 3/25$658
This Super.com deal was found by Cheapflights users on 3/25. 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.
Wed 10/2812:30 pm
LAX
-
ICN
1 stop34h 50m
China Eastern
Wed 11/118:55 am
ICN
-
LAX
1 stop17h 10m
China Eastern
Deal found 3/25$661
This SmartFares deal was found by Cheapflights users on 3/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:15 am
SJC
-
ICN
1 stop20h 20m
Multiple Airlines
Wed 4/297:35 pm
ICN
-
SJC
1 stop16h 11m
Multiple Airlines
Deal found 3/25$662
This AIR PREMIA deal was found by Cheapflights users on 3/26. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Mon 10/126:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 3/26$662
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:35 pm
SFO
-
ICN
1 stop37h 00m
Multiple Airlines
Wed 4/297:35 pm
ICN
-
SFO
1 stop14h 34m
Multiple Airlines
Deal found 3/26$664
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:05 pm
SFO
-
ICN
1 stop24h 20m
United Airlines
Wed 11/1812:45 pm
ICN
-
SFO
Nonstop10h 45m
United Airlines
Deal found 3/27$666
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:30 am
SFO
-
ICN
Nonstop12h 45m
United Airlines
Tue 1/196:30 pm
ICN
-
SFO
1 stop22h 21m
United Airlines
Deal found 3/27$667
This SmartFares deal was found by Cheapflights users on 3/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:14 pm
SFO
-
ICN
1 stop32h 21m
Multiple Airlines
Wed 4/227:35 pm
ICN
-
SFO
1 stop16h 39m
Multiple Airlines
Deal found 3/23$668
This Justfly.com deal was found by Cheapflights users on 3/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:30 pm
LAX
-
ICN
2 stops30h 30m
China Eastern
Wed 10/218:55 am
ICN
-
LAX
1 stop17h 10m
China Eastern
Deal found 3/27$671

Find flight deals from California to Seoul

Keep the following information in mind while searching for California to Seoul flight deals. Data was last updated March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$655
(FlightHub)

One-way from

$358
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$945

Good round-trip deal

$668 or less

Good one-way deal

$361 or less
Provider with most accurate pricing for Los Angeles Los Angeles-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Seoul (SEL) flights.
Search Deals
From California to Seoul (SEL)
Search Deals
One-way flight from California to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($38 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 Seoul (SEL).
Search Deals
Price to beat on a one-way flight from California to Seoul (SEL).
Search Deals

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 March 28, 2026.
Use the filters below to find and compare flights from California to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 9/1

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Mon 9/7

4:50 pm-12:00 pm

Nonstop11h 10m

$762

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/27

11:40 pm-4:20 am

Nonstop12h 40m

Incheon Intl

Thu 4/30

4:50 pm-11:35 am

Nonstop10h 45m

$762

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 4/15

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Wed 4/29

7:35 pm-10:32 pm

1 stop18h 57m

$775

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 4/21

6:40 pm-5:30 pm

1 stop30h 50m

Incheon Intl

Wed 4/29

7:35 pm-10:32 pm

1 stop18h 57m

$782
Quickest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 9/10

12:50 pm-5:20 pm

Nonstop12h 30m

Incheon Intl

Sun 9/20

4:00 pm-10:40 am

Nonstop10h 40m

$862

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

7:00 am-5:50 pm

1 stop18h 50m

Incheon Intl

Mon 9/21

7:40 pm-6:45 pm

1 stop15h 05m

$876

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 8/30

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Mon 9/7

7:20 pm-11:52 pm

1 stop20h 32m

$876

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 8/25

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Wed 9/23

7:20 pm-6:35 pm

1 stop15h 15m

$876

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 9/6

11:59 pm-3:20 pm

1 stop23h 21m

Incheon Intl

Wed 9/9

8:25 am-10:35 am

1 stop18h 10m

$878

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/2

6:37 pm-3:00 pm

2 stops28h 23m

Incheon Intl

Wed 9/9

11:30 am-5:30 pm

2 stops22h 00m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 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 March 28, 2026.

A simple way to save on the total cost of your ticket is to fly from California to Seoul in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at noon.

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 March 23, 2026.

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

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 long is the flight from California to Seoul?

    Departing from California to Seoul will take you 12h 40m. 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?

    $124 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Hawaiian Airlines and WestJet, with prices starting from $158 and $302, respectively.

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

    Most travelers choose Los Angeles Los Angeles - Incheon Intl, San Francisco - Incheon Intl or Los Angeles 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 Atlas Air (100%), LATAM Airlines (92%) or Delta (92%) 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 $1,515, our data shows the cheapest flight currently is $292. When looking at the most popular route, (Los Angeles Los Angeles - Incheon Intl), you can expect to pay $580 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 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.

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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$132Average$698FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$346Average$694FlexibilityNo cancel feeOn-time49%
WestJetCheapest$349Average$1,051FlexibilityNo cancel feeOn-time60%
AIR PREMIACheapest$378Average$820FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$440Average$622FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$592Average$690FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$630Average$988FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$640Average$837FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$651Average$848FlexibilityNo cancel feeOn-time81%
China EasternCheapest$653Average$747FlexibilityNo cancel feeOn-time62%

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