How many flights depart from California to Seoul on average per week?

As of November 2025, there are 199 flights per week flying from California to Seoul. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How many flights depart from California to Seoul on average per day?

28 flights are operational daily from California to Seoul as of November 2025. The most popular departure time for this route is 11:00PM, with 55% of flights per day taking off in the evening.

How long does it take to fly to Seoul?

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into Seoul, then you can expect flight times to average 12h 40m and 12h 55m, respectively.

What is the cheapest airline that flies from California to Seoul?

AIR PREMIA, China Southern, and Philippine Airlines are the most popular carriers operating from California to Seoul

What airlines fly to Seoul?

AIR PREMIA, United Airlines and Asiana Airlines are the top three most popular airlines that fly to Seoul from California according to our data. AIR PREMIA is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 20 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from California to Seoul?

Prices for flights from California to Seoul were last updated today.

How many operators does momondo search for flights from California to Seoul?

As of November 2025, there are 20 operators available to choose from for flights from California to Seoul.

How old do you have to be to fly from California to Seoul?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Seoul.

What documentation or ID do you need to fly to Seoul?

The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$303 Cheap Flights from California to Seoul in 2025/26

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Cheap round-trip flights

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10:45 pm - 12:20 pmLAX-ICN

20h 35m1 stop

1:20 pm - 7:00 pmICN-LAX

22h 40m1 stop

$566XiamenAir

Find Deal

Sun, Nov 23 - Tue, Dec 23

10:45 pm - 12:20 pmLAX-ICN

20h 35m1 stop

1:20 pm - 7:00 pmICN-LAX

22h 40m1 stop

$567XiamenAir

Find Deal

Tue, Dec 2 - Thu, Dec 11

10:00 pm - 9:50 pmLAX-ICN

30h 50m1 stop

10:55 am - 6:30 pmICN-LAX

24h 35m1 stop

$583China Southern

Find Deal

Sun, Jan 25 - Wed, Feb 4

11:00 pm - 1:50 pmLAX-ICN

22h 50m1 stop

4:15 pm - 7:30 pmICN-LAX

19h 15m1 stop

$585China Southern

Find Deal

Mon, Mar 16 - Fri, Mar 27

9:05 am - 6:35 pmSJC-ICN

16h 30m1 stop

8:35 pm - 8:04 pmICN-SJC

16h 29m1 stop

$615Alaska Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

1:00 pm - 6:35 pmSJC-ICN

36h 35m1 stop

8:35 pm - 10:03 pmICN-SJC

17h 28m1 stop

$616Alaska Airlines

Find Deal

Fri, Mar 6 - Fri, Mar 13

11:30 am - 3:05 pmLAX-ICN

34h 35m1 stop

6:25 pm - 9:05 amICN-LAX

31h 40m1 stop

$647China Eastern

Find Deal

Tue, Nov 18 - Wed, Nov 26

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

$649AIR PREMIA

Find Deal

Sun, Nov 30 - Mon, Dec 22

11:30 am - 3:05 pmLAX-ICN

34h 35m1 stop

4:20 pm - 9:05 amICN-LAX

33h 45m1 stop

$654China Eastern

Find Deal

Mon, Nov 17 - Wed, Dec 3

2:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:55 pm - 12:30 pmICN-SFO

10h 35mnonstop

$655AIR PREMIA

Find Deal

Sun, Feb 15 - Mon, Feb 23

XiamenAir flights from California to Seoul

Our best XiamenAir deals on California to Seoul flight tickets

XiamenAir

Nov 23

LAX10:45 pmLos Angeles

20h 35m

1 stop

ICN12:20 pmIncheon Intl

Dec 23

ICN1:20 pmIncheon Intl

22h 40m

1 stop

LAX7:00 pmLos Angeles

$566

Find similar

XiamenAir

Dec 2

LAX10:45 pmLos Angeles

20h 35m

1 stop

ICN12:20 pmIncheon Intl

Dec 11

ICN1:20 pmIncheon Intl

22h 40m

1 stop

LAX7:00 pmLos Angeles

$567

Find similar

XiamenAir

Nov 11

LAX10:45 pmLos Angeles

20h 35m

1 stop

ICN12:20 pmIncheon Intl

Nov 18

ICN1:20 pmIncheon Intl

22h 40m

1 stop

LAX7:00 pmLos Angeles

$568

Find similar

China Southern flights from California to Seoul

Our best China Southern deals on California to Seoul flight tickets

China Southern

Jan 25

LAX10:00 pmLos Angeles

30h 50m

1 stop

ICN9:50 pmIncheon Intl

Feb 4

ICN10:55 amIncheon Intl

24h 35m

1 stop

LAX6:30 pmLos Angeles

$583

Find similar

China Southern

Mar 16

LAX11:00 pmLos Angeles

22h 50m

1 stop

ICN1:50 pmIncheon Intl

Mar 27

ICN4:15 pmIncheon Intl

19h 15m

1 stop

LAX7:30 pmLos Angeles

$585

Find similar

China Southern

Mar 15

LAX11:00 pmLos Angeles

30h 50m

1 stop

ICN9:50 pmIncheon Intl

Mar 22

ICN4:15 pmIncheon Intl

19h 15m

1 stop

LAX7:30 pmLos Angeles

$597

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Fly from

Fly to

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 11/23

10:45 pm-12:20 pm

1 stop20h 35m

Incheon Intl

Tue 12/23

1:20 pm-7:00 pm

1 stop22h 40m

$566

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 12/2

10:45 pm-12:20 pm

1 stop20h 35m

Incheon Intl

Thu 12/11

1:20 pm-7:00 pm

1 stop22h 40m

$567

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 1/25

10:00 pm-9:50 pm

1 stop30h 50m

Incheon Intl

Wed 2/4

10:55 am-6:30 pm

1 stop24h 35m

$583

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/16

11:00 pm-1:50 pm

1 stop22h 50m

Incheon Intl

Fri 3/27

4:15 pm-7:30 pm

1 stop19h 15m

$585

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/9

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Sun 1/18

8:35 pm-8:04 pm

1 stop16h 29m

$615

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 3/6

1:00 pm-6:35 pm

1 stop36h 35m

Incheon Intl

Fri 3/13

8:35 pm-10:03 pm

1 stop17h 28m

$616

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 11/18

11:30 am-3:05 pm

1 stop34h 35m

Incheon Intl

Wed 11/26

6:25 pm-9:05 am

1 stop31h 40m

$647

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 11/30

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 12/22

6:55 pm-12:30 pm

Nonstop10h 35m

$649

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 11/17

11:30 am-3:05 pm

1 stop34h 35m

Incheon Intl

Wed 12/3

4:20 pm-9:05 am

1 stop33h 45m

$654

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sun 2/15

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 2/23

6:55 pm-12:30 pm

Nonstop10h 35m

$655

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How to get the cheapest flight ticket from California to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from California averaging around $850.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Tuesday is the cheapest day to fly to Seoul from California. The lowest ticket price found for a Tuesday departure recently was $787. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $932.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from California in the morning is the least expensive time of day to depart. momondo users have found prices as low as $810 when looking at flights departing in the morning. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $876 per ticket.

What is the cheapest California to Seoul flight route?

Fly from Los Angeles to Incheon Intl for the best California - Seoul flight prices

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

You are more likely to see cheaper flights to Seoul from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,005 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from California for as low as $860 on momondo.

What cabin class options are available on California to Seoul flights?

There are 4 cabin classes available to choose from on California to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap California to Seoul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Seoul

Best Price Found	$358
Fastest flight time	12h 45m
Direct flights	Every day
Airports in Seoul	1 airport

The best one-way flight to Seoul from California in the past 72 hours is $358. The best round-trip flight deal from California to Seoul found on momondo in the last 72 hours is $661.

The fastest flight from California to Seoul takes 12h 45m

Direct flights go from California to Seoul every day.

There is 1 airport near Seoul: Incheon Intl (ICN)

Search flight deals

When did momondo last update prices for flights from California to Seoul?
Prices for flights from California to Seoul were last updated today.
How many operators does momondo search for flights from California to Seoul?
As of November 2025, there are 20 operators available to choose from for flights from California to Seoul.
How old do you have to be to fly from California to Seoul?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from California to Seoul?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from California to Seoul is Boeing 787-9 Dreamliner (28.60% of total bookings). The next most popular plane models are Boeing 777-300ER (14.79%), Boeing 747-8 (11.93%), and Airbus A350-900 (9.61%).

Best airlines flying from California to Seoul

Compare and see reviews for airlines that fly from California to Seoul with momondo

Airline	Rating	Free Cancellation	Price
XiamenAir	PriceFrom $353	Free Cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
AIR PREMIA	PriceFrom $397	Free Cancellation	Rating 8.3 66 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $415	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $478	Free Cancellation	Rating 7.8 2,800 reviews	Search Hawaiian Airlines flights
China Airlines	PriceFrom $540	Free Cancellation	Rating 8.3 776 reviews	Search China Airlines flights
WestJet	PriceFrom $549	Free Cancellation	Rating 7.2 3,153 reviews	Search WestJet flights
Air Canada	PriceFrom $564	Free Cancellation	Rating 7.1 10,404 reviews	Search Air Canada flights
Air China	PriceFrom $592	Free Cancellation	Rating 7.1 122 reviews	Search Air China flights
China Eastern	PriceFrom $622	Free Cancellation	Rating 7.2 174 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $648	Free Cancellation	Rating 8.2 484 reviews	Search Asiana Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Seoul?

Finding the right flight to Seoul from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

Can I find flights from California to Seoul with flexible booking policies on momondo?

Yes. All flights to Seoul from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to Seoul?

Once you have performed a search for California to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from California to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seoul trip

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

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Cheap flights from California to Seoul from $303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Seoul departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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XiamenAir flights from California to Seoul

Our best XiamenAir deals on California to Seoul flight tickets

China Southern flights from California to Seoul

Our best China Southern deals on California to Seoul flight tickets

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See travel insights to Seoul from

How to get the cheapest flight ticket from California to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from California averaging around $850.

What is the cheapest day to depart on your flight to Seoul?

What is the cheapest time of day to depart on your flight to Seoul?

What is the cheapest California to Seoul flight route?

Fly from Los Angeles to Incheon Intl for the best California - Seoul flight prices

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

What cabin class options are available on California to Seoul flights?

There are 4 cabin classes available to choose from on California to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from California to Seoul?

AIR PREMIA, China Southern, and Philippine Airlines are the most popular carriers operating from California to Seoul

What airlines fly to Seoul?

How many flights depart from California to Seoul on average per day?

28 flights are operational daily from California to Seoul as of November 2025. The most popular departure time for this route is 11:00PM, with 55% of flights per day taking off in the evening.

How many flights depart from California to Seoul on average per week?

As of November 2025, there are 199 flights per week flying from California to Seoul. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How long does it take to fly to Seoul?

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into Seoul, then you can expect flight times to average 12h 40m and 12h 55m, respectively.

Cheap California to Seoul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Seoul

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

When did momondo last update prices for flights from California to Seoul?

How many operators does momondo search for flights from California to Seoul?

How old do you have to be to fly from California to Seoul?

What documentation or ID do you need to fly to Seoul?

What is the most popular plane model from California to Seoul?

Best airlines flying from California to Seoul

Compare and see reviews for airlines that fly from California to Seoul with momondo

Why use momondo?

Why should I use momondo to find a flight deal from California to Seoul?

Can I find flights from California to Seoul with flexible booking policies on momondo?

How can momondo help me find flights from California to Seoul?

I’m not ready to book a flight from California to Seoul right now. Can momondo alert me if prices change?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul