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 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 60% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 19 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 February 2026, there are 185 flights per week flying from California to Seoul. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

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

Philippine Airlines, Cathay Pacific, and China Eastern are the most popular carriers operating from California to Seoul

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

26 flights are operational daily from California to Seoul as of February 2026. The most popular departure time for this route is 11:00PM, with 62% of flights per day taking off in the evening.

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 February 2026, there are 19 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.

$357 Cheap Flights from California to Seoul in 2026

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Find the cheapest flights from California to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:36 pm - 6:35 pm

SJC

ICN

34h 59m

1 stop

8:35 pm - 10:59 pm

ICN

SJC

19h 24m

1 stop

$617Multiple Airlines

Wed, Feb 18 - Mon, Feb 23

8:00 am - 6:35 pm

SJC

ICN

17h 35m

1 stop

8:35 pm - 1:42 pm

ICN

SJC

34h 07m

1 stop

$622Multiple Airlines

Sun, Feb 15 - Sun, Mar 1

11:50 pm - 1:55 pm

LAX

ICN

22h 05m

1 stop

3:15 pm - 7:40 pm

ICN

LAX

20h 25m

1 stop

$626China Southern

Fri, Apr 17 - Mon, May 25

4:59 pm - 6:35 pm

SJC

ICN

33h 36m

1 stop

8:35 pm - 9:28 am

ICN

SJC

28h 53m

1 stop

$630Multiple Airlines

Sat, Mar 14 - Fri, Mar 27

11:55 pm - 12:30 pm

LAX

ICN

20h 35m

1 stop

1:30 pm - 8:00 pm

ICN

LAX

22h 30m

1 stop

$644XiamenAir

Sun, Apr 12 - Thu, May 7

11:55 pm - 12:30 pm

LAX

ICN

20h 35m

1 stop

1:30 pm - 8:00 pm

ICN

LAX

22h 30m

1 stop

$648XiamenAir

Sun, Apr 12 - Thu, May 7

11:50 pm - 1:55 pm

LAX

ICN

22h 05m

1 stop

4:45 pm - 7:40 pm

ICN

LAX

18h 55m

1 stop

$657China Southern

Mon, Apr 20 - Sat, May 23

3:30 pm - 8:30 pm

SFO

ICN

13h 00mnonstop

6:55 pm - 1:30 pm

ICN

SFO

10h 35mnonstop

$657AIR PREMIA

Mon, Mar 9 - Wed, Mar 18

12:30 pm - 11:15 am

LAX

ICN

30h 45m

2 stops

8:55 am - 10:05 am

ICN

LAX

17h 10m

1 stop

$658China Eastern

Mon, Apr 13 - Wed, May 27

12:30 pm - 8:45 pm

LAX

ICN

40h 15m

1 stop

3:40 pm - 10:05 am

ICN

LAX

34h 25m

2 stops

$661China Eastern

Mon, Mar 9 - Mon, Mar 16

AIR PREMIA flights from California to Seoul

Our best AIR PREMIA deals on California to Seoul flight tickets

AIR PREMIA

Mar 9

SFO3:30 pmSan Francisco

13h 00m

ICN8:30 pmIncheon Intl

Mar 18

ICN6:55 pmIncheon Intl

10h 35m

SFO1:30 pmSan Francisco

$657

AIR PREMIA

Feb 4

SFO2:30 pmSan Francisco

13h 00m

ICN8:30 pmIncheon Intl

Feb 7

ICN6:55 pmIncheon Intl

10h 35m

SFO12:30 pmSan Francisco

$659

AIR PREMIA

Mar 9

SFO3:30 pmSan Francisco

13h 00m

ICN8:30 pmIncheon Intl

Apr 1

ICN6:20 pmIncheon Intl

10h 40m

SFO1:00 pmSan Francisco

$671

Asiana Airlines flights from California to Seoul

Our best Asiana Airlines deals on California to Seoul flight tickets

Asiana Airlines

Mar 10

SFO10:30 amSan Francisco

12h 45m

ICN3:15 pmIncheon Intl

Mar 27

ICN11:45 amIncheon Intl

10h 45m

SFO6:30 amSan Francisco

$658

Asiana Airlines

Feb 16

SFO11:45 pmSan Francisco

12h 55m

ICN5:40 amIncheon Intl

Mar 17

ICN5:00 pmIncheon Intl

10h 35m

SFO11:35 amSan Francisco

$661

Asiana Airlines

May 1

SFO11:40 pmSan Francisco

12h 40m

ICN4:20 amIncheon Intl

May 9

ICN11:30 amIncheon Intl

10h 45m

SFO6:15 amSan Francisco

$667

Fly from

Fly to

Route

Depart

Return

Price

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Wed 2/18

2:36 pm-6:35 pm

1 stop34h 59m

Incheon Intl

Mon 2/23

8:35 pm-10:59 pm

1 stop19h 24m

$617

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sun 2/15

8:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Sun 3/1

8:35 pm-1:42 pm

1 stop34h 07m

$622

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 4/17

11:50 pm-1:55 pm

1 stop22h 05m

Incheon Intl

Mon 5/25

3:15 pm-7:40 pm

1 stop20h 25m

$626

San JoseIncheon

SJC - ICN

SJCICN

San Jose

Sat 3/14

4:59 pm-6:35 pm

1 stop33h 36m

Incheon Intl

Fri 3/27

8:35 pm-9:28 am

1 stop28h 53m

$630

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 4/12

11:55 pm-12:30 pm

1 stop20h 35m

Incheon Intl

Thu 5/7

1:30 pm-8:00 pm

1 stop22h 30m

$644

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 4/12

11:55 pm-12:30 pm

1 stop20h 35m

Incheon Intl

Thu 5/7

1:30 pm-8:00 pm

1 stop22h 30m

$648

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 4/20

11:50 pm-1:55 pm

1 stop22h 05m

Incheon Intl

Sat 5/23

4:45 pm-7:40 pm

1 stop18h 55m

$657

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 3/9

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 3/18

6:55 pm-1:30 pm

Nonstop10h 35m

$657

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 4/13

12:30 pm-11:15 am

2 stops30h 45m

Incheon Intl

Wed 5/27

8:55 am-10:05 am

1 stop17h 10m

$658

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/9

12:30 pm-8:45 pm

1 stop40h 15m

Incheon Intl

Mon 3/16

3:40 pm-10:05 am

2 stops34h 25m

$661

Flights are sorted by cheapest round-trip flights first.

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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 November is another great option to travel to Seoul, with average flight prices from California averaging around $890.

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 $755. 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 $908.

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

Flying to Seoul from California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $789 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $896 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 $996 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 $862 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.

Can stopping save me money on California to Seoul flights?

No. A direct flight is the cheapest option for a flight between California to Seoul.

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	$328
Fastest flight time	12h 20m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from California in the past 72 hours is $328. The best round-trip flight deal from California to Seoul found on momondo in the last 72 hours is $637.

The fastest flight from California to Seoul takes 12h 20m

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 February 2026, there are 19 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 (26.25% of total bookings). The next most popular plane models are Boeing 747-8 (16.40%), Airbus A380-800 (13.96%), and Boeing 777-300ER (11.16%).

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
Philippine Airlines	PriceFrom $144	Free Cancellation	Rating 7.3 955 reviews	Search Philippine Airlines flights
XiamenAir	PriceFrom $346	Free Cancellation	Rating 6.6 42 reviews	Search XiamenAir flights
AIR PREMIA	PriceFrom $381	Free Cancellation	Rating 8.3 78 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $419	Free Cancellation	Rating 7.4 9,234 reviews	Search United Airlines flights
China Southern	PriceFrom $440	Free Cancellation	Rating 7.3 136 reviews	Search China Southern flights
WestJet	PriceFrom $483	Free Cancellation	Rating 7.2 3,254 reviews	Search WestJet flights
Hawaiian Airlines	PriceFrom $501	Free Cancellation	Rating 7.8 2,830 reviews	Search Hawaiian Airlines flights
Air China	PriceFrom $592	Free Cancellation	Rating 7.2 138 reviews	Search Air China flights
Air Canada	PriceFrom $628	Free Cancellation	Rating 7.1 10,680 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $630	Free Cancellation	Rating 8.3 1,697 reviews	Search Japan 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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Cheap flights from California to Seoul from $357

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 3/7. 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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Filter for what you want

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Find the cheapest flights from California to Seoul

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AIR PREMIA flights from California to Seoul

Our best AIR PREMIA deals on California to Seoul flight tickets

Asiana Airlines flights from California to Seoul

Our best Asiana Airlines 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 November is another great option to travel to Seoul, with average flight prices from California averaging around $890.

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.

Can stopping save me money on California to Seoul flights?

No. A direct flight is the cheapest option for a flight between California to Seoul.

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

Philippine Airlines, Cathay Pacific, 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?

26 flights are operational daily from California to Seoul as of February 2026. The most popular departure time for this route is 11:00PM, with 62% of flights per day taking off in the evening.

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

As of February 2026, there are 185 flights per week flying from California to Seoul. The most common day of the week flights depart is Mon, with 15% 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

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from California

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