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$356+ 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
May 2 — May 91
Sat 5/2
Sat 5/9
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 April 2, 2026.

This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:30 am
LAX
-
ICN
1 stop31h 25m
China Eastern
Thu 11/198:55 am
ICN
-
LAX
1 stop17h 10m
China Eastern
Deal found 3/29$654
This Justfly.com deal was found by Cheapflights users on 3/30. 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 9/412:30 pm
LAX
-
GMP
1 stop39h 20m
China Eastern
Fri 9/118:50 pm
GMP
-
LAX
1 stop29h 15m
China Eastern
Deal found 3/30$654
This FlightHub deal was found by Cheapflights users on 3/31. 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 11/173:40 pm
ICN
-
LAX
2 stops34h 25m
China Eastern
Deal found 3/31$657
This Super.com deal was found by Cheapflights users on 3/30. 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.
Tue 10/2712:30 pm
LAX
-
ICN
1 stop34h 35m
China Eastern
Tue 11/104:20 pm
ICN
-
LAX
1 stop33h 45m
China Eastern
Deal found 3/30$661
This Gotogate deal was found by Cheapflights users on 3/30. 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.
Tue 11/1711:30 am
LAX
-
ICN
2 stops34h 10m
China Eastern
Mon 12/74:05 pm
ICN
-
LAX
2 stops34h 00m
China Eastern
Deal found 3/30$665
This United Airlines deal was found by Cheapflights users on 3/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:40 pm
SFO
-
ICN
1 stop24h 40m
United Airlines
Wed 11/1812:45 pm
ICN
-
SFO
Nonstop10h 45m
United Airlines
Deal found 3/28$666
This United Airlines deal was found by Cheapflights users on 3/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:45 pm
SFO
-
ICN
Nonstop12h 35m
United Airlines
Fri 11/136:30 pm
ICN
-
SFO
1 stop22h 21m
United Airlines
Deal found 3/28$667
This FlightHub deal was found by Cheapflights users on 3/31. 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 9/1112:30 pm
LAX
-
ICN
2 stops30h 45m
China Eastern
Wed 10/218:55 am
ICN
-
LAX
1 stop17h 10m
China Eastern
Deal found 3/31$671
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 10/1811:45 pm
SFO
-
ICN
Nonstop12h 35m
United Airlines
Wed 11/186:30 pm
ICN
-
SFO
1 stop22h 21m
United Airlines
Deal found 3/31$672
This Gotogate deal was found by Cheapflights users on 3/31. 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.
Tue 11/311:30 am
LAX
-
ICN
2 stops34h 25m
China Eastern
Tue 11/1012:55 pm
ICN
-
LAX
1 stop37h 10m
China Eastern
Deal found 3/31$674
This BusinessClass deal was found by Cheapflights users on 3/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:30 pm
LAX
-
ICN
1 stop33h 00m
China Eastern
Tue 9/158:55 am
ICN
-
LAX
1 stop17h 10m
China Eastern
Deal found 3/30$675
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:20 am
SFO
-
ICN
Nonstop12h 40m
Asiana Airlines
Fri 5/811:30 am
ICN
-
SFO
Nonstop10h 45m
Asiana Airlines
Deal found 4/1$681

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$654
(FlightHub)

One-way from

$356
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$889

Good round-trip deal

$684 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 ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 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 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 April 2, 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
Quickest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 8/29

10:40 am-3:00 pm

Nonstop12h 20m

Incheon Intl

Fri 9/11

4:50 pm-11:40 am

Nonstop10h 50m

$761

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 9/6

10:35 pm-3:20 pm

1 stop24h 45m

Incheon Intl

Wed 9/9

11:30 am-6:20 am

Nonstop10h 50m

$766

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 5/6

12:40 pm-5:20 pm

Nonstop12h 40m

Incheon Intl

Sun 5/10

4:00 pm-10:40 am

Nonstop10h 40m

$862

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 5/5

9:00 am-4:50 pm

1 stop15h 50m

Incheon Intl

Tue 5/19

4:00 pm-10:40 am

Nonstop10h 40m

$867

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 4/22

7:00 am-4:40 pm

1 stop17h 40m

Incheon Intl

Sat 5/23

4:00 pm-10:40 am

Nonstop10h 40m

$869

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 5/3

10:20 am-3:00 pm

Nonstop12h 40m

Incheon Intl

Tue 5/12

8:25 am-10:30 am

1 stop18h 05m

$874

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 9/11

6:05 am-4:40 pm

1 stop18h 35m

Incheon Intl

Sat 10/17

2:30 pm-8:18 pm

1 stop21h 48m

$876

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 9/9

5:45 am-3:20 pm

1 stop17h 35m

Incheon Intl

Mon 9/21

7:00 pm-10:09 pm

1 stop19h 09m

$876

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 4/18

7:30 pm-4:40 pm

1 stop29h 10m

Incheon Intl

Mon 6/1

12:25 pm-3:56 pm

1 stop19h 31m

$881

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 4/14

8:45 am-3:10 pm

2 stops38h 25m

Incheon Intl

Thu 5/14

7:45 am-9:05 am

3 stops65h 20m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

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, April is the cheapest month in which you can book a flight from California to Seoul (average of $357). 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 April 2, 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 34% 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 28, 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.

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 April 2, 2026.

The most flights from USCA to SEL are scheduled on a Wednesday (17 on average). You will have fewer flight options on Tuesday, 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 long is the flight from California to Seoul?

    Departing from California to Seoul will take you 12h 20m. 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 Cathay Pacific, with prices starting from $158 and $307, 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 $1,536, our data shows the cheapest flight currently is $305. When looking at the most popular route, (Los Angeles Los Angeles - Incheon Intl), you can expect to pay $654 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, April is the cheapest month in which you can book a flight from California to Seoul (average of $357). 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

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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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$132Average$698FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$346Average$697FlexibilityNo cancel feeOn-time49%
WestJetCheapest$349Average$996FlexibilityNo cancel feeOn-time60%
AIR PREMIACheapest$378Average$826FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$578Average$622FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$592Average$690FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$630Average$974FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$640Average$836FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$651Average$848FlexibilityNo cancel feeOn-time81%
China EasternCheapest$653Average$754FlexibilityNo cancel feeOn-time62%

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