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

31 flights are operational daily from California to Seoul as of July 2025. The most popular departure time for this route is 11:00PM, with 52% 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 and 12h 55m, respectively.

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

As of July 2025, there are 220 flights per week flying from California to Seoul. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

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

AIR PREMIA and WestJet are the most popular carriers operating from California to Seoul

What airlines fly to Seoul?

AIR PREMIA, Asiana Airlines and United 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 52% 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.

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 July 2025, 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.

$337 Cheap Flights from California to Seoul in 2025

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Find the cheapest flights from California to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:20 pm - 1:00 pmICN-SFO

10h 40mnonstop

$604AIR PREMIA

Find Deal

Fri, Aug 22 - Mon, Sep 15

3:30 pm - 8:30 pmSFO-ICN

13h 00mnonstop

6:20 pm - 1:00 pmICN-SFO

10h 40mnonstop

$606AIR PREMIA

Find Deal

Fri, Aug 22 - Mon, Sep 15

11:45 pm - 4:20 amSFO-ICN

12h 35mnonstop

4:50 pm - 11:35 amICN-SFO

10h 45mnonstop

$612United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

10:35 am - 3:00 pmSFO-ICN

12h 25mnonstop

11:30 am - 6:10 amICN-SFO

10h 40mnonstop

$622United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

12:30 pm - 2:50 pmLAX-ICN

34h 20m2 stops

4:40 pm - 9:05 amICN-LAX

33h 25m2 stops

$645China Eastern

Find Deal

Mon, Sep 1 - Mon, Dec 1

12:30 pm - 3:20 pmLAX-ICN

34h 50m1 stop

12:55 pm - 9:05 amICN-LAX

37h 10m1 stop

$649China Eastern

Find Deal

Mon, Sep 1 - Mon, Dec 1

12:45 pm - 1:05 pmSFO-GMP

32h 20m1 stop

2:25 pm - 9:15 amGMP-SFO

35h 50m1 stop

$652Air China

Find Deal

Sat, Nov 1 - Fri, Nov 14

1:00 pm - 4:35 pmSFO-ICN

35h 35m1 stop

10:40 am - 10:30 amICN-SFO

15h 50m1 stop

$652Air China

Find Deal

Sat, Oct 18 - Sat, Oct 25

7:25 am - 4:05 pmLAS-ICN

16h 40m1 stop

9:45 am - 11:14 pmICN-LAS

29h 29m2 stops

$659

Find Deal

Thu, Sep 4 - Wed, Oct 15

7:30 am - 6:45 pmSFO-ICN

19h 15m1 stop

6:20 pm - 1:00 pmICN-SFO

10h 40mnonstop

$674

Find Deal

Wed, Oct 1 - Wed, Oct 15

Air China flights from California to Seoul

Our best Air China deals on California to Seoul flight tickets

Air China

Oct 18

SFO1:00 pmSan Francisco

35h 35m

1 stop

ICN4:35 pmIncheon Intl

Oct 25

ICN10:40 amIncheon Intl

15h 50m

1 stop

SFO10:30 amSan Francisco

$652

Find similar

Air China

Oct 25

SFO1:00 pmSan Francisco

32h 05m

1 stop

GMP1:05 pmSeoul Gimpo Intl

Nov 11

GMP2:25 pmSeoul Gimpo Intl

35h 50m

1 stop

SFO9:15 amSan Francisco

$657

Find similar

Air China

Oct 29

SFO12:45 pmSan Francisco

32h 20m

1 stop

GMP1:05 pmSeoul Gimpo Intl

Nov 14

GMP2:25 pmSeoul Gimpo Intl

35h 50m

1 stop

SFO9:15 amSan Francisco

$683

Find similar

Air Canada flights from California to Seoul

Our best Air Canada deals on California to Seoul flight tickets

Air Canada

Nov 3

LAX6:30 amLos Angeles

17h 40m

1 stop

ICN5:10 pmIncheon Intl

Nov 5

ICN6:55 pmIncheon Intl

19h 13m

1 stop

LAX9:08 pmLos Angeles

$666

Find similar

Air Canada

Nov 3

LAX6:10 pmLos Angeles

30h 00m

1 stop

ICN5:10 pmIncheon Intl

Nov 17

ICN6:55 pmIncheon Intl

19h 13m

1 stop

LAX9:08 pmLos Angeles

$667

Find similar

Air Canada

Sep 18

LAX6:00 amLos Angeles

18h 05m

1 stop

ICN4:05 pmIncheon Intl

Sep 23

ICN5:45 pmIncheon Intl

16h 13m

1 stop

LAX5:58 pmLos Angeles

$671

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 8/22

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 9/15

6:20 pm-1:00 pm

Nonstop10h 40m

$604

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 8/22

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 9/15

6:20 pm-1:00 pm

Nonstop10h 40m

$606

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 9/25

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

Mon 9/29

4:50 pm-11:35 am

Nonstop10h 45m

$612

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 9/25

10:35 am-3:00 pm

Nonstop12h 25m

Incheon Intl

Mon 9/29

11:30 am-6:10 am

Nonstop10h 40m

$622

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 9/1

12:30 pm-2:50 pm

2 stops34h 20m

Incheon Intl

Mon 12/1

4:40 pm-9:05 am

2 stops33h 25m

$645

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 9/1

12:30 pm-3:20 pm

1 stop34h 50m

Incheon Intl

Mon 12/1

12:55 pm-9:05 am

1 stop37h 10m

$649

San FranciscoSeoul

SFO - GMP

SFOGMP

San Francisco

Sat 11/1

12:45 pm-1:05 pm

1 stop32h 20m

Seoul Gimpo Intl

Fri 11/14

2:25 pm-9:15 am

1 stop35h 50m

$652

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 10/18

1:00 pm-4:35 pm

1 stop35h 35m

Incheon Intl

Sat 10/25

10:40 am-10:30 am

1 stop15h 50m

$652

Las VegasIncheon

LAS - ICN

LASICN

Las Vegas Harry Reid Intl

Thu 9/4

7:25 am-4:05 pm

1 stop16h 40m

Incheon Intl

Wed 10/15

9:45 am-11:14 pm

2 stops29h 29m

$659

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 10/1

7:30 am-6:45 pm

1 stop19h 15m

Incheon Intl

Wed 10/15

6:20 pm-1:00 pm

Nonstop10h 40m

$674

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 $863.

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

According to our data, Monday is the cheapest day to fly to Seoul from California. The lowest ticket price found for a Monday departure recently was $823. 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 $997.

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 $838 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $930 per ticket.

What is the cheapest California to Seoul flight route?

Fly from San Francisco 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 $1,046 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 $888 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?

You could potentially save up to 1% on your flight if you consider stops on a California to Seoul flight.

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	$337
Fastest flight time	12h 25m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from California in the past 72 hours is $337. The best round-trip flight deal from California to Seoul found on momondo in the last 72 hours is $604.

The fastest flight from California to Seoul takes 12h 25m

Direct flights go from California to Seoul every day.

There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

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 July 2025, 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 (25.87% of total bookings). The next most popular plane models are Boeing 777-300ER (17.95%), Airbus A380-800 (15.78%), and Boeing 747-8 (12.85%).

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 $363	Free Cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
AIR PREMIA	PriceFrom $399	Free Cancellation	Rating 8.2 59 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $418	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $422	Free Cancellation	Rating 7.8 2,611 reviews	Search Hawaiian Airlines flights
China Airlines	PriceFrom $528	Free Cancellation	Rating 8.3 754 reviews	Search China Airlines flights
WestJet	PriceFrom $549	Free Cancellation	Rating 7.2 2,978 reviews	Search WestJet flights
Air Canada	PriceFrom $592	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
Air China	PriceFrom $643	Free Cancellation	Rating 7.3 93 reviews	Search Air China flights
China Eastern	PriceFrom $644	Free Cancellation	Rating 7.2 158 reviews	Search China Eastern flights
Asiana Airlines	PriceFrom $656	Free Cancellation	Rating 8.2 468 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 $337

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 8/31. 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

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to Seoul

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Air China flights from California to Seoul

Our best Air China deals on California to Seoul flight tickets

Air Canada flights from California to Seoul

Our best Air Canada 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

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 November is another great option to travel to Seoul, with average flight prices from California averaging around $863.

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 San Francisco 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?

You could potentially save up to 1% on your flight if you consider stops on a California to Seoul flight.

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

AIR PREMIA and WestJet 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?

31 flights are operational daily from California to Seoul as of July 2025. The most popular departure time for this route is 11:00PM, with 52% of flights per day taking off in the evening.

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

As of July 2025, there are 220 flights per week flying from California to Seoul. The most common day of the week flights depart is Wed, 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 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