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$339+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEL
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$648
(Gotogate)

One-way from

$339
(lastminute.com)

Popular in

December

Cheapest in

November

Average price

$916

Good round-trip deal

$659 or less

Good one-way deal

$358 or less
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 ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/212:30 pmLAX - ICN
2 stops32h 45mChina Eastern
vie. 9/512:55 pmICN - LAX
1 stop37h 10mChina Eastern
Deal found 8/14$645
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1712:30 pmLAX - ICN
1 stop34h 55mChina Eastern
mié. 12/104:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 8/14$650
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/112:30 pmLAX - ICN
1 stop33h 00mChina Eastern
mié. 9/102:30 pmICN - LAX
1 stop35h 35mChina Eastern
Deal found 8/13$651
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1412:30 pmLAX - ICN
1 stop36h 55mChina Eastern
dom. 12/144:20 pmICN - LAX
1 stop33h 45mChina Eastern
Deal found 8/13$653
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1412:30 pmLAX - ICN
1 stop34h 55mChina Eastern
mié. 12/104:40 pmICN - LAX
2 stops33h 25mChina Eastern
Deal found 8/13$655
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/212:30 pmLAX - ICN
1 stop31h 25mChina Eastern
sáb. 9/612:55 pmICN - LAX
1 stop37h 10mChina Eastern
Deal found 8/13$656
This Gurufare deal was found by Cheapflights users on 8/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2912:45 pmSFO - GMP
1 stop32h 20mAir China
mar. 11/112:25 pmGMP - SFO
1 stop35h 50mAir China
Deal found 8/13$657
This Trip.com deal was found by Cheapflights users on 8/13. 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. 9/112:30 pmLAX - ICN
1 stop31h 25mChina Eastern
vie. 9/56:25 pmICN - LAX
1 stop31h 40mChina Eastern
Deal found 8/13$658
This Trip.com deal was found by Cheapflights users on 8/14. 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.
lun. 11/1012:00 pmSFO - ICN
1 stop30h 55mChina Eastern
dom. 11/234:20 pmICN - SFO
1 stop33h 40mChina Eastern
Deal found 8/14$658
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/510:35 amSFO - ICN
Nonstop12h 25mUnited Airlines
mar. 9/3011:30 amICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 8/12$659
This Ovago deal was found by Cheapflights users on 8/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/273:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
lun. 9/156:20 pmICN - SFO
Nonstop10h 40mAIR PREMIA
Deal found 8/11$660
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/312:30 pmLAX - ICN
1 stop34h 50mChina Eastern
sáb. 9/64:20 pmICN - LAX
1 stop33h 45mChina Eastern
Deal found 8/13$661

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 agosto 14, 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

dom. 8/17

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

jue. 8/28

4:50 pm-11:50 am

Nonstop11h 00m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

jue. 9/11

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

vie. 12/5

6:00 pm-11:35 am

Nonstop10h 35m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

sáb. 11/8

11:45 pm-5:40 am

Nonstop12h 55m

Incheon Intl

jue. 11/27

6:00 pm-11:35 am

Nonstop10h 35m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

lun. 9/22

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

vie. 10/31

5:00 pm-11:35 am

Nonstop10h 35m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

dom. 11/2

10:30 am-4:15 pm

Nonstop12h 45m

Incheon Intl

mié. 11/12

6:00 pm-11:35 am

Nonstop10h 35m

$662

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

lun. 10/27

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

lun. 11/3

2:25 pm-7:00 pm

1 stop21h 35m

$663

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

lun. 9/1

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

lun. 9/8

2:25 pm-8:10 pm

1 stop21h 45m

$664

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

jue. 9/4

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

jue. 9/11

2:25 pm-8:10 pm

1 stop21h 45m

$664

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

jue. 9/18

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

jue. 10/16

2:25 pm-8:10 pm

1 stop21h 45m

$664

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

lun. 10/20

11:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

lun. 10/27

2:25 pm-8:00 pm

1 stop21h 35m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 $994). Flying from California to Seoul in December is currently the most expensive (average of $1,635). 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 agosto 14, 2025.

When flying from California to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 agosto 14, 2025.

The most flights from USCA to SEL are scheduled on a Wednesday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

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.

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

    $339 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on WestJet and AIR PREMIA, with prices starting from $342 and $348, 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 Thai Airways (97%), Copa Airlines (97%) or Asiana Airlines (97%) 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 $4,541, our data shows the cheapest flight currently is $344. When looking at the most popular route, (Los Angeles - Incheon Intl), you can expect to pay $593 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 $994). Flying from California to Seoul in December is currently the most expensive (average of $1,635). 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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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
XiamenAirCheapest$363Average$656FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$399Average$881FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$418Average$1,217FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$422Average$886FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$528Average$1,083FlexibilityNo cancel feeOn-time70%
WestJetCheapest$549Average$996FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$592Average$1,025FlexibilityNo cancel feeOn-time67%
China EasternCheapest$643Average$751FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$643Average$743FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$649Average$1,011FlexibilityNo cancel feeOn-time76%

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