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?

$355 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 ZIPAIR and WestJet, with prices starting from $389 and $410, 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 cheapest flights from California to Seoul?

While on average a flight from California to Seoul is generally $2,132, our data shows the cheapest flight currently is $388. When looking at the most popular route, (Los Angeles - Incheon Intl), you can expect to pay $686 for that flight.

What are the most reliable airlines from California to Seoul?

Consider LATAM Airlines (90%), Delta (90%) or Aeromexico (90%) when booking your flight. These represent the most reliable airlines when flying from California to Seoul.

What are the most popular airlines that fly from California to Seoul?

Before booking your flight from California to Seoul check out the most popular airlines for this route: American Airlines, Air Canada or Finnair.

How far in advance should I book a flight from California to Seoul?

Travelers have found it’s best to book a flight 12 days in advance to save up to 23% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 12 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from California to Seoul 1-2 weeks in advance for as low as $661, or $937 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Seoul. Flights to Seoul from California in February are about $1,104 on average during February, but can be found for as low as $413.

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.

$355+ Flights from California to Seoul

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Cheap flight deals from California to Seoul

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$660 (United Airlines)
One-way from	$355 (FlightHub)
Popular in	June
Cheapest in	February
Average price	$959
Good round-trip deal	$663 or less
Good one-way deal	$436 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)

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($242 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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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).

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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 March 28, 2025.

Thu 6/511:55 pmSFO - ICN

Nonstop12h 25mUnited Airlines

Sun 6/1511:30 amICN - SFO

Nonstop11h 00mUnited Airlines

Deal found 3/27

$660

Sat 5/173:30 pmSFO - ICN

Nonstop13h 00mAIR PREMIA

Sat 5/246:20 pmICN - SFO

Nonstop10h 40mAIR PREMIA

Deal found 3/28

$662

Thu 10/29:20 amSFO - ICN

1 stop17h 40mAlaska Airlines

Fri 10/109:25 pmICN - SFO

1 stop24h 00mAlaska Airlines

Deal found 3/28

$675

Mon 3/3110:25 amLAX - ICN

1 stop20h 25mMultiple Airlines

Fri 4/412:45 pmICN - LAX

Nonstop11h 35mMultiple Airlines

Deal found 3/27

$678

Wed 4/210:30 amSFO - ICN

Nonstop12h 30mAsiana Airlines

Mon 4/74:50 pmICN - SFO

Nonstop10h 40mAsiana Airlines

Deal found 3/28

$681

Mon 3/314:45 pmSFO - ICN

1 stop36h 30mMultiple Airlines

Mon 4/146:20 pmICN - SFO

Nonstop10h 40mMultiple Airlines

Deal found 3/27

$686

Fri 4/2512:30 pmLAX - ICN

2 stops30h 45mChina Eastern

Thu 5/298:55 amICN - LAX

1 stop17h 10mChina Eastern

Deal found 3/27

$695

Thu 9/46:00 amLAX - ICN

1 stop18h 05mAir Canada

Mon 9/155:45 pmICN - LAX

1 stop14h 23mAir Canada

Deal found 3/28

$709

Thu 8/281:25 pmLAX - ICN

1 stop31h 15mCathay Pacific

Mon 11/1710:05 amICN - LAX

1 stop20h 15mCathay Pacific

Deal found 3/27

$731

Mon 4/2810:25 amLAX - ICN

1 stop33h 00mZIPAIR

Thu 5/1512:55 pmICN - LAX

1 stop35h 30mZIPAIR

Deal found 3/27

$753

Wed 4/910:50 amLAX - ICN

Nonstop12h 55mAIR PREMIA

Sat 4/1212:45 pmICN - LAX

Nonstop11h 35mAIR PREMIA

Deal found 3/28

$756

Thu 8/147:00 amSJC - ICN

2 stops29h 20mUnited Airlines

Mon 8/254:50 pmICN - SJC

2 stops36h 36mUnited Airlines

Deal found 3/27

$768

Best flights from California to Seoul
Discover carefully curated flight deals from California to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Thu 6/511:55 pmSFO - ICN

Nonstop12h 25mUnited Airlines

Sun 6/1511:30 amICN - SFO

Nonstop11h 00mUnited Airlines

Deal found 3/27

$660

Sat 5/173:30 pmSFO - ICN

Nonstop13h 00mAIR PREMIA

Sat 5/316:20 pmICN - SFO

Nonstop10h 40mAIR PREMIA

Deal found 3/27

$667

Thu 9/188:00 amSFO - ICN

1 stop18h 50mAlaska Airlines

Wed 10/89:25 pmICN - SFO

1 stop24h 00mAlaska Airlines

Deal found 3/27

$675

Wed 5/74:45 pmSFO - ICN

1 stop32h 20mMultiple Airlines

Wed 5/146:20 pmICN - SFO

Nonstop10h 40mMultiple Airlines

Deal found 3/26

$684

Fri 4/2512:30 pmLAX - ICN

2 stops30h 45mChina Eastern

Thu 5/298:55 amICN - LAX

1 stop17h 10mChina Eastern

Deal found 3/27

$695

Thu 9/46:00 amLAX - ICN

1 stop18h 05mAir Canada

Mon 9/155:45 pmICN - LAX

1 stop14h 23mAir Canada

Deal found 3/28

$709

Thu 8/281:25 pmLAX - ICN

1 stop31h 15mCathay Pacific

Mon 11/1710:05 amICN - LAX

1 stop20h 15mCathay Pacific

Deal found 3/27

$731

Mon 4/2810:25 amLAX - ICN

1 stop33h 00mZIPAIR

Thu 5/1512:55 pmICN - LAX

1 stop35h 30mZIPAIR

Deal found 3/27

$753

Mon 9/112:25 pmSFO - GMP

1 stop17h 25mJapan Airlines

Wed 9/107:20 pmGMP - SFO

1 stop30h 45mJapan Airlines

Deal found 3/27

$812

Mon 4/1411:25 pmLAX - GMP

1 stop21h 40mAir China

Mon 5/122:25 pmGMP - LAX

1 stop21h 45mAir China

Deal found 3/27

$832

Fri 8/2911:30 pmSFO - ICN

Nonstop12h 30mAsiana Airlines

Sun 9/148:55 pmICN - SFO

Nonstop10h 35mAsiana Airlines

Deal found 3/26

$855

Wed 7/3010:50 pmSFO - ICN

1 stop25h 35mVietnam Airlines

Wed 9/1710:35 amICN - SFO

1 stop24h 05mVietnam Airlines

Deal found 3/27

$857

Last-minute flights from California to Seoul
Discover last-minute flight deals from California to Seoul. Data last updated March 28, 2025 and is based on user searches.

Mon 3/3110:25 amLAX - ICN

1 stop20h 25mMultiple Airlines

Fri 4/412:45 pmICN - LAX

Nonstop11h 35mMultiple Airlines

Deal found 3/27

$678

Mon 3/314:45 pmSFO - ICN

1 stop36h 30mMultiple Airlines

Mon 4/146:20 pmICN - SFO

Nonstop10h 40mMultiple Airlines

Deal found 3/27

$686

Tue 4/112:25 pmSJC - ICN

2 stops23h 55mUnited Airlines

Tue 4/811:30 amICN - SJC

2 stops25h 55mUnited Airlines

Deal found 3/27

$780

Tue 4/112:25 pmLAX - ICN

1 stop38h 40mCathay Pacific

Wed 5/213:10 pmICN - LAX

1 stop22h 55mCathay Pacific

Deal found 3/27

$782

Wed 4/210:30 amSFO - ICN

Nonstop12h 30mAsiana Airlines

Mon 4/74:50 pmICN - SFO

Nonstop10h 40mAsiana Airlines

Deal found 3/28

$681

Wed 4/28:20 amSFO - ICN

1 stop15h 45mAir Canada

Wed 6/185:45 pmICN - SFO

1 stop16h 53mAir Canada

Deal found 3/27

$812

Wed 4/212:40 pmSFO - ICN

Nonstop12h 40mKorean Air

Fri 4/114:00 pmICN - SFO

Nonstop10h 40mKorean Air

Deal found 3/27

$843

Fri 4/410:50 amLAX - ICN

Nonstop12h 55mAIR PREMIA

Thu 4/1712:45 pmICN - LAX

Nonstop11h 35mAIR PREMIA

Deal found 3/27

$811

Sun 4/612:58 pmLAX - ICN

1 stop39h 32mMultiple Airlines

Sat 4/1212:45 pmICN - LAX

Nonstop11h 35mMultiple Airlines

Deal found 3/27

$790

Mon 4/711:40 pmSFO - ICN

Nonstop12h 40mUnited Airlines

Sat 5/34:50 pmICN - SFO

Nonstop10h 40mUnited Airlines

Deal found 3/28

$661

Mon 4/73:30 pmSFO - ICN

Nonstop13h 00mAIR PREMIA

Sat 6/76:20 pmICN - SFO

Nonstop10h 40mAIR PREMIA

Deal found 3/27

$726

Mon 4/73:30 pmSFO - ICN

Nonstop13h 00mMultiple Airlines

Wed 6/44:45 pmICN - SFO

2 stops43h 45mMultiple Airlines

Deal found 3/27

$737

One-way flights from California to Seoul
Search for one-way flight options from California to Seoul. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Wed 5/73:30 pmSFO - ICN

Nonstop13h 00mAIR PREMIA

Deal found 3/27

$355

Mon 3/314:45 pmSFO - ICN

1 stop36h 30mMultiple Airlines

Deal found 3/27

$384

Mon 5/124:45 pmSFO - ICN

1 stop26h 40mZIPAIR

Deal found 3/27

$389

Sun 9/77:30 pmLAS - ICN

2 stops31h 15mMultiple Airlines

Deal found 3/26

$406

Thu 9/48:00 amLAS - ICN

1 stop18h 45mWestJet

Deal found 3/28

$410

Mon 5/262:45 pmSFO - ICN

3 stops60h 00mWestJet

Deal found 3/27

$410

Fri 4/258:10 amONT - ICN

1 stop20h 20mMultiple Airlines

Deal found 3/27

$427

Mon 5/124:45 pmSFO - GMP

2 stops47h 35mMultiple Airlines

Deal found 3/27

$429

Sat 5/108:55 pmSNA - ICN

2 stops46h 30mMultiple Airlines

Deal found 3/26

$450

Fri 4/1810:50 amLAX - ICN

Nonstop12h 55mAIR PREMIA

Deal found 3/26

$462

Sat 7/129:10 pmLAX - ICN

3 stops29h 35mWestJet

Deal found 3/26

$463

Fri 4/2512:30 pmLAX - GMP

1 stop30h 30mChina Eastern

Deal found 3/26

$464

Cheapflights Fare Finder

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

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 6/5

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Sun 6/15

11:30 am-6:30 am

Nonstop11h 00m

$660

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 5/17

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sat 5/24

6:20 pm-1:00 pm

Nonstop10h 40m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 9/12

11:30 am-6:50 pm

1 stop15h 20m

Incheon Intl

Sat 9/20

8:50 pm-11:50 pm

1 stop19h 00m

$675

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 4/25

12:30 pm-11:15 am

2 stops30h 45m

Incheon Intl

Thu 5/29

8:55 am-10:05 am

1 stop17h 10m

$695

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 4/16

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Thu 5/8

5:45 pm-5:43 pm

2 stops39h 58m

$695

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 9/4

6:00 am-4:05 pm

1 stop18h 05m

Incheon Intl

Mon 9/15

5:45 pm-4:08 pm

1 stop14h 23m

$709

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 4/14

12:30 pm-11:55 am

1 stop31h 25m

Incheon Intl

Thu 4/17

12:45 pm-8:20 am

Nonstop11h 35m

$727

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 8/28

1:25 pm-12:40 pm

1 stop31h 15m

Incheon Intl

Mon 11/17

10:05 am-1:20 pm

1 stop20h 15m

$731

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 4/28

10:25 am-11:25 am

1 stop33h 00m

Incheon Intl

Thu 5/15

12:55 pm-8:25 am

1 stop35h 30m

$753

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 4/9

10:50 am-3:45 pm

Nonstop12h 55m

Incheon Intl

Sat 4/12

12:45 pm-8:20 am

Nonstop11h 35m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 60 results

...

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 $1,002). Flying from California to Seoul in June is currently the most expensive (average of $1,661). 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?

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

The most flights from USCA to SEL are scheduled on a Thursday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Seoul by month

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from California to Seoul to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,169 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very good

1,169 reviews

EVA Air

8.4

Very good

1,169 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very good

1,050 reviews

EVA Air

8.4

Very good

1,169 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines

8.3

Very good

1,440 reviews

EVA Air

8.4

Very good

1,169 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA

8.3

Very good

829 reviews

EVA Air

8.4

Very good

1,169 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very good

722 reviews

EVA Air

8.4

Very good

1,169 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

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?
$355 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 ZIPAIR and WestJet, with prices starting from $389 and $410, 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 (90%), Delta (90%) or Aeromexico (90%) 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 $2,132, our data shows the cheapest flight currently is $388. When looking at the most popular route, (Los Angeles - Incheon Intl), you can expect to pay $686 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 $1,002). Flying from California to Seoul in June is currently the most expensive (average of $1,661). 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

Top 10 airlines flying from California to Seoul

Airline	Cheapest	Average	Flexibility	On-time
Jin Air	Cheapest$180	Average$221	FlexibilityNo cancel fee	On-time78%
United Airlines	Cheapest$300	Average$1,231	FlexibilityNo cancel fee	On-time69%
XiamenAir	Cheapest$399	Average$685	FlexibilityNo cancel fee	On-time49%
Hawaiian Airlines	Cheapest$403	Average$1,067	FlexibilityNo cancel fee	On-time85%
ZIPAIR	Cheapest$409	Average$699	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$522	Average$977	FlexibilityNo cancel fee	On-time60%
American Airlines	Cheapest$550	Average$1,042	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$574	Average$1,022	FlexibilityNo cancel fee	On-time67%
Air China	Cheapest$633	Average$718	FlexibilityNo cancel fee	On-time67%
China Eastern	Cheapest$644	Average$752	FlexibilityNo cancel fee	On-time62%

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$355+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to Seoul with Cheapflights

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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 March 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from California to Seoul

Cheapest flights from California to SeoulExplore 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, 2025.

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, 2025.

Cheapflights Fare Finder

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

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.

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?

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, 2025.

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 March 28, 2025.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated March 28, 2025.

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from California to Seoul to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the most popular routes from California to Seoul?

What are the most reliable airlines from California to Seoul?

What are the cheapest flights from California to Seoul?

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

How can I find direct flights from California to Seoul?

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

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

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.

Alternative routes for California to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from California to Seoul

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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, 2025.