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 56% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 21 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

As of December 2025, there are 209 flights per week flying from California to Seoul. The most common day of the week flights depart is Wed, with 18% of flights taking off on this day.

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

29 flights are operational daily from California to Seoul as of December 2025. The most popular departure time for this route is 11:00PM, with 50% 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, Delta, and China Eastern are the most popular carriers operating from California to Seoul

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 December 2025, there are 21 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.

$314 Cheap Flights from California to Seoul in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 pm - 1:55 pm

LAX

ICN

22h 05m1 stop

4:45 pm - 7:40 pm

ICN

LAX

18h 55m1 stop

$570China Southern

Fri, Apr 24 - Sun, May 3

11:50 pm - 9:50 pm

LAX

ICN

30h 00m1 stop

9:50 am - 7:40 pm

ICN

LAX

25h 50m1 stop

$576China Southern

Sat, Apr 11 - Wed, May 6

11:50 pm - 3:25 pm

LAX

ICN

23h 35m1 stop

9:50 am - 7:40 pm

ICN

LAX

25h 50m1 stop

$585China Southern

Wed, Apr 15 - Wed, May 6

12:30 pm - 10:55 am

LAX

ICN

30h 25m2 stops

8:55 am - 10:05 am

ICN

LAX

17h 10m1 stop

$586China Eastern

Mon, Mar 9 - Wed, Mar 18

11:30 am - 5:25 pm

LAX

ICN

36h 55m1 stop

2:30 pm - 9:05 am

ICN

LAX

35h 35m1 stop

$588China Eastern

Tue, Jan 20 - Wed, Jan 28

9:05 am - 6:35 pm

SJC

ICN

16h 30m1 stop

8:35 pm - 9:48 am

ICN

SJC

30h 13m1 stop

$616Multiple Airlines

Sun, Jan 11 - Mon, Jan 26

6:15 am - 6:35 pm

SJC

ICN

19h 20m1 stop

8:35 pm - 9:48 am

ICN

SJC

30h 13m1 stop

$621Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

2:30 pm - 8:30 pm

SFO

ICN

13h 00mnonstop

6:55 pm - 12:30 pm

ICN

SFO

10h 35mnonstop

$645AIR PREMIA

Sat, Jan 17 - Wed, Jan 28

2:30 pm - 8:30 pm

SFO

ICN

13h 00mnonstop

6:55 pm - 12:30 pm

ICN

SFO

10h 35mnonstop

$646AIR PREMIA

Fri, Jan 16 - Sun, Jan 25

6:15 am - 6:35 pm

SJC

ICN

19h 20m1 stop

8:35 pm - 1:08 pm

ICN

SJC

33h 33m1 stop

$672Hawaiian Airlines

Fri, Jan 30 - Fri, Feb 6

China Southern flights from California to Seoul

Our best China Southern deals on California to Seoul flight tickets

China Southern

Apr 24

LAX11:50 pmLos Angeles

22h 05m

1 stop

ICN1:55 pmIncheon Intl

May 3

ICN4:45 pmIncheon Intl

18h 55m

1 stop

LAX7:40 pmLos Angeles

$570

Find similar

China Southern

Apr 11

LAX11:50 pmLos Angeles

30h 00m

1 stop

ICN9:50 pmIncheon Intl

May 6

ICN9:50 amIncheon Intl

25h 50m

1 stop

LAX7:40 pmLos Angeles

$576

Find similar

China Southern

Apr 15

LAX11:50 pmLos Angeles

23h 35m

1 stop

ICN3:25 pmIncheon Intl

May 6

ICN4:45 pmIncheon Intl

18h 55m

1 stop

LAX7:40 pmLos Angeles

$585

Find similar

China Eastern flights from California to Seoul

Our best China Eastern deals on California to Seoul flight tickets

China Eastern

Mar 9

LAX12:30 pmLos Angeles

30h 25m

2 stops

ICN10:55 amIncheon Intl

Mar 18

ICN8:55 amIncheon Intl

17h 10m

1 stop

LAX10:05 amLos Angeles

$586

Find similar

China Eastern

Jan 20

LAX11:30 amLos Angeles

36h 55m

1 stop

ICN5:25 pmIncheon Intl

Jan 28

ICN2:30 pmIncheon Intl

35h 35m

1 stop

LAX9:05 amLos Angeles

$588

Find similar

China Eastern

Jan 18

LAX11:30 amLos Angeles

34h 35m

1 stop

ICN3:05 pmIncheon Intl

Jan 27

ICN3:40 pmIncheon Intl

34h 25m

2 stops

LAX9:05 amLos Angeles

$589

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 4/24

11:50 pm-1:55 pm

1 stop22h 05m

Incheon Intl

Sun 5/3

4:45 pm-7:40 pm

1 stop18h 55m

$570

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sat 4/11

11:50 pm-9:50 pm

1 stop30h 00m

Incheon Intl

Wed 5/6

9:50 am-7:40 pm

1 stop25h 50m

$576

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 4/15

11:50 pm-3:25 pm

1 stop23h 35m

Incheon Intl

Wed 5/6

9:50 am-7:40 pm

1 stop25h 50m

$585

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/9

12:30 pm-10:55 am

2 stops30h 25m

Incheon Intl

Wed 3/18

8:55 am-10:05 am

1 stop17h 10m

$586

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 1/20

11:30 am-5:25 pm

1 stop36h 55m

Incheon Intl

Wed 1/28

2:30 pm-9:05 am

1 stop35h 35m

$588

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 1/11

9:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

Mon 1/26

8:35 pm-9:48 am

1 stop30h 13m

$616

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/30

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Fri 2/6

8:35 pm-9:48 am

1 stop30h 13m

$621

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 1/17

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 1/28

6:55 pm-12:30 pm

Nonstop10h 35m

$645

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 1/16

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sun 1/25

6:55 pm-12:30 pm

Nonstop10h 35m

$646

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Fri 1/30

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Fri 2/6

8:35 pm-1:08 pm

1 stop33h 33m

$672

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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 April is another great option to travel to Seoul, with average flight prices from California averaging around $889.

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

According to our data, Sunday is the cheapest day to fly to Seoul from California. The lowest ticket price found for a Sunday departure recently was $774. 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 $919.

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 $1,008 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 $857 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	$352
Fastest flight time	12h 40m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from California in the past 72 hours is $352. The best round-trip flight deal from California to Seoul found on momondo in the last 72 hours is $633.

The fastest flight from California to Seoul takes 12h 40m

Direct flights go from California to Seoul every day.

There are 2 airports in Seoul. From California there are direct flights to 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 December 2025, there are 21 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 (29.26% of total bookings). The next most popular plane models are Boeing 747-8 (14.74%), Boeing 777-300ER (14.65%), and Boeing 787-10 Dreamliner (11.21%).

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 $347	Free Cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
Philippine Airlines	PriceFrom $372	Free Cancellation	Rating 7.3 943 reviews	Search Philippine Airlines flights
United Airlines	PriceFrom $413	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $478	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
WestJet	PriceFrom $549	Free Cancellation	Rating 7.2 3,204 reviews	Search WestJet flights
China Southern	PriceFrom $578	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Air China	PriceFrom $599	Free Cancellation	Rating 7.1 129 reviews	Search Air China flights
China Eastern	PriceFrom $622	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Japan Airlines	PriceFrom $630	Free Cancellation	Rating 8.3 1,662 reviews	Search Japan Airlines flights
Asiana Airlines	PriceFrom $648	Free Cancellation	Rating 8.2 493 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

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.

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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 $314

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 1/16. 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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Filter for what you want

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Find the cheapest flights from California to Seoul

Cheap round-trip flights

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China Southern flights from California to Seoul

Our best China Southern deals on California to Seoul flight tickets

China Eastern flights from California to Seoul

Our best China Eastern deals on California to Seoul flight tickets

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

See travel insights to Seoul from

How to get the cheapest flight ticket from California to Seoul

What is the cheapest month to fly to Seoul?

The month of April is another great option to travel to Seoul, with average flight prices from California averaging around $889.

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, Delta, and China Eastern 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?

29 flights are operational daily from California to Seoul as of December 2025. The most popular departure time for this route is 11:00PM, with 50% of flights per day taking off in the evening.

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

As of December 2025, there are 209 flights per week flying from California to Seoul. The most common day of the week flights depart is Wed, with 18% 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