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

AIR PREMIA, Air Canada, and United Airlines are the most popular carriers operating from Seoul to California

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

221 flights are operational weekly from Seoul to California as of August 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.

How long is the flight from Seoul to California?

Flight times from Seoul to California vary, but if you’re flying out of Incheon and flying into Los Angeles (one of the most popular routes), then the duration is 11h on average. Another popular route from Seoul to California is flying from Seoul to Los Angeles, which will take roughly 14h 05m. Keep in mind that layovers or delays could extend your travel time.

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

The number of flights available between Seoul and California is 31 per day as of August 2026. The most frequent departure time is 9:00PM, with 47% of daily flights leaving in the afternoon.

What airlines fly to California?

AIR PREMIA, Asiana Airlines and United Airlines are the top three most popular airlines that fly to California from Seoul according to our data. AIR PREMIA is the first choice among our users, with 51% of people opting to fly with this airline when traveling to California. Keep in mind that there are 8 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 8 operators available for flights from Seoul to California as of August 2026.

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

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 Seoul to California.

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

The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$405 Cheap Flights from Seoul to California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 am - 12:12 pmICN Incheon Intl-ONT Ontario

16h 42m1 stop San Francisco

6:08 am - 3:00 pmONT Ontario-ICN Incheon Intl

16h 52m1 stop San Francisco

$609United Airlines

Tue, Sep 1 - Sun, Sep 6

7:15 pm - 2:15 pmICN Incheon Intl-SFO San Francisco

11h 00mnonstop

5:00 pm - 9:40 pmSFO San Francisco-ICN Incheon Intl

12h 40mnonstop

$634AIR PREMIA

Mon, Sep 28 - Mon, Oct 12

7:45 pm - 1:20 pmICN Incheon Intl-SFO San Francisco

10h 35mnonstop

3:20 pm - 9:20 pmSFO San Francisco-ICN Incheon Intl

13h 00mnonstop

$634AIR PREMIA

Sun, Dec 13 - Mon, Dec 14

5:45 pm - 3:21 pmICN Incheon Intl-SFO San Francisco

13h 36m1 stop Vancouver Intl

9:00 am - 10:25 pmSFO San Francisco-ICN Incheon Intl

20h 25m2 stops Vancouver Intl Osaka Kansai Intl

$634Multiple Airlines

Mon, Sep 21 - Mon, Nov 16

5:45 pm - 6:31 pmICN Incheon Intl-SFO San Francisco

16h 46m1 stop Vancouver Intl

12:50 pm - 4:05 pmSFO San Francisco-ICN Incheon Intl

35h 15m2 stops Edmonton Vancouver Intl

$637Air Canada

Fri, Sep 11 - Sat, Sep 26

5:45 pm - 12:07 pmICN Incheon Intl-SFO San Francisco

34h 22m2 stops Vancouver Intl Edmonton

12:50 pm - 4:05 pmSFO San Francisco-ICN Incheon Intl

35h 15m2 stops Edmonton Vancouver Intl

$637Air Canada

Fri, Sep 11 - Sat, Sep 26

6:55 pm - 10:31 pmICN Incheon Intl-LAX Los Angeles

20h 36m1 stop Vancouver Intl

6:10 pm - 1:55 pmLAX Los Angeles-ICN Incheon Intl

26h 45m2 stops Vancouver Intl Hong Kong Intl

$643Multiple Airlines

Tue, Jan 12 - Sat, Feb 27

7:35 pm - 1:05 pmICN Incheon Intl-LAX Los Angeles

33h 30m1 stop Seattle/Tacoma Intl

6:02 am - 5:30 pmLAX Los Angeles-ICN Incheon Intl

19h 28m1 stop Seattle/Tacoma Intl

$645Alaska Airlines

Mon, Oct 12 - Sun, Oct 18

8:00 pm - 11:16 pmICN Incheon Intl-LAX Los Angeles

20h 16m1 stop Seattle/Tacoma Intl

7:00 am - 5:35 pmLAX Los Angeles-ICN Incheon Intl

17h 35m1 stop Seattle/Tacoma Intl

$646Alaska Airlines

Sun, Nov 22 - Fri, Nov 27

12:45 pm - 12:29 pmICN Incheon Intl-ONT Ontario

16h 44m1 stop San Francisco

6:53 pm - 5:40 amONT Ontario-ICN Incheon Intl

17h 47m1 stop San Francisco

$647United Airlines

Wed, Nov 4 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

4:50 pm - 12:00 pmICN Incheon Intl-SFO San Francisco

11h 10mnonstop

10:20 am - 4:15 pmSFO San Francisco-ICN Incheon Intl

12h 55mnonstop

$672United Airlines

Mon, Aug 10 - Sun, Nov 8

4:50 pm - 12:00 pmICN Incheon Intl-SFO San Francisco

11h 10mnonstop

11:45 pm - 5:40 amSFO San Francisco-ICN Incheon Intl

12h 55mnonstop

$672United Airlines

Mon, Aug 10 - Sat, Nov 7

4:50 pm - 12:00 pmICN Incheon Intl-SFO San Francisco

11h 10mnonstop

11:55 pm - 4:20 amSFO San Francisco-ICN Incheon Intl

12h 25mnonstop

$721Asiana Airlines

Mon, Aug 10 - Fri, Aug 14

5:45 pm - 3:35 pmICN Incheon Intl-SFO San Francisco

37h 50m2 stops Vancouver Intl Calgary

6:35 am - 4:05 pmSFO San Francisco-ICN Incheon Intl

17h 30m1 stop Vancouver Intl

$756Air Canada

Tue, Aug 11 - Sun, Aug 23

5:45 pm - 3:35 pmICN Incheon Intl-SFO San Francisco

37h 50m2 stops Vancouver Intl Calgary

6:30 am - 5:10 pmSFO San Francisco-ICN Incheon Intl

17h 40m1 stop Vancouver Intl

$785Air Canada

Tue, Aug 11 - Wed, Nov 11

8:30 pm - 8:40 pmICN Incheon Intl-LAX Los Angeles

40h 10m1 stop Manila Ninoy Aquino Intl

11:45 pm - 7:15 pmLAX Los Angeles-ICN Incheon Intl

27h 30m1 stop Manila Ninoy Aquino Intl

$912Philippine Airlines

Wed, Aug 12 - Wed, Sep 16

9:45 am - 10:55 amICN Incheon Intl-LAX Los Angeles

17h 10m1 stop Tokyo Narita

7:45 am - 3:00 pmLAX Los Angeles-ICN Incheon Intl

15h 15m1 stop San Francisco

$925Multiple Airlines

Thu, Aug 13 - Fri, Aug 14

4:50 pm - 3:13 pmICN Incheon Intl-BUR Burbank Bob Hope

14h 23m1 stop San Francisco

4:15 pm - 4:20 amBUR Burbank Bob Hope-ICN Incheon Intl

20h 05m1 stop San Francisco

$953Asiana Airlines

Wed, Aug 12 - Wed, Sep 2

7:15 pm - 2:15 pmICN Incheon Intl-SFO San Francisco

11h 00mnonstop

5:00 pm - 9:40 pmSFO San Francisco-ICN Incheon Intl

12h 40mnonstop

$963AIR PREMIA

Fri, Aug 14 - Fri, Aug 21

7:15 pm - 2:15 pmICN Incheon Intl-SFO San Francisco

11h 00mnonstop

5:00 pm - 9:40 pmSFO San Francisco-ICN Incheon Intl

12h 40mnonstop

$988AIR PREMIA

Fri, Aug 14 - Sun, Aug 23

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AIR PREMIA flights from Seoul to California

Our best AIR PREMIA deals on Seoul to California flight tickets

AIR PREMIA

Sep 9

ICN7:15 pmIncheon Intl

11h 00m

SFO2:15 pmSan Francisco

Sep 16

SFO5:00 pmSan Francisco

12h 40m

ICN9:40 pmIncheon Intl

$636

AIR PREMIA

Sep 11

ICN7:15 pmIncheon Intl

11h 00m

SFO2:15 pmSan Francisco

Sep 26

SFO3:30 pmSan Francisco

12h 40m

ICN8:10 pmIncheon Intl

$638

AIR PREMIA

Sep 9

ICN7:15 pmIncheon Intl

11h 00m

SFO2:15 pmSan Francisco

Sep 16

SFO5:00 pmSan Francisco

12h 40m

ICN9:40 pmIncheon Intl

$639

Japan Airlines flights from Seoul to California

Our best Japan Airlines deals on Seoul to California flight tickets

Japan Airlines

Sep 9

GMP8:00 amSeoul Gimpo Intl

14h 05m

1 stop

LAX6:05 amLos Angeles

Sep 15

LAX12:00 pmLos Angeles

17h 15m

1 stop

GMP9:15 pmSeoul Gimpo Intl

$1,027

Japan Airlines

Sep 11

GMP8:00 amSeoul Gimpo Intl

14h 05m

1 stop

LAX6:05 amLos Angeles

Sep 15

LAX12:00 pmLos Angeles

17h 15m

1 stop

GMP9:15 pmSeoul Gimpo Intl

$1,052

Japan Airlines

Aug 20

GMP8:00 amSeoul Gimpo Intl

14h 15m

1 stop

LAX6:15 amLos Angeles

Aug 24

LAX12:15 pmLos Angeles

17h 00m

1 stop

GMP9:15 pmSeoul Gimpo Intl

$1,137

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonOntario

ICN Incheon Intl - ONT Ontario

ICNONT

Incheon Intl

Tue 9/1

11:30 am-12:12 pm

1 stop16h 42m

Ontario

Sun 9/6

6:08 am-3:00 pm

1 stop16h 52m

$609

IncheonSan Francisco

ICN Incheon Intl - SFO San Francisco

ICNSFO

Incheon Intl

Mon 9/28

7:15 pm-2:15 pm

Nonstop11h 00m

San Francisco

Mon 10/12

5:00 pm-9:40 pm

Nonstop12h 40m

$634

Quickest round-trip

IncheonSan Francisco

ICN Incheon Intl - SFO San Francisco

ICNSFO

Incheon Intl

Sun 12/13

7:45 pm-1:20 pm

Nonstop10h 35m

San Francisco

Mon 12/14

3:20 pm-9:20 pm

Nonstop13h 00m

$634

IncheonSan Francisco

ICN Incheon Intl - SFO San Francisco

ICNSFO

Incheon Intl

Mon 9/21

5:45 pm-3:21 pm

1 stop13h 36m

San Francisco

Mon 11/16

9:00 am-10:25 pm

2 stops20h 25m

$634

IncheonSan Francisco

ICN Incheon Intl - SFO San Francisco

ICNSFO

Incheon Intl

Fri 9/11

5:45 pm-6:31 pm

1 stop16h 46m

San Francisco

Sat 9/26

12:50 pm-4:05 pm

2 stops35h 15m

$637

IncheonSan Francisco

ICN Incheon Intl - SFO San Francisco

ICNSFO

Incheon Intl

Fri 9/11

5:45 pm-12:07 pm

2 stops34h 22m

San Francisco

Sat 9/26

12:50 pm-4:05 pm

2 stops35h 15m

$637

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Tue 1/12

6:55 pm-10:31 pm

1 stop20h 36m

Los Angeles

Sat 2/27

6:10 pm-1:55 pm

2 stops26h 45m

$643

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Mon 10/12

7:35 pm-1:05 pm

1 stop33h 30m

Los Angeles

Sun 10/18

6:02 am-5:30 pm

1 stop19h 28m

$645

IncheonLos Angeles

ICN Incheon Intl - LAX Los Angeles

ICNLAX

Incheon Intl

Sun 11/22

8:00 pm-11:16 pm

1 stop20h 16m

Los Angeles

Fri 11/27

7:00 am-5:35 pm

1 stop17h 35m

$646

IncheonOntario

ICN Incheon Intl - ONT Ontario

ICNONT

Incheon Intl

Wed 11/4

12:45 pm-12:29 pm

1 stop16h 44m

Ontario

Wed 12/2

6:53 pm-5:40 am

1 stop17h 47m

$647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul to California

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 California?

The month of December is another great option to travel to California, with average flight prices from Seoul averaging around $585.

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

The cheapest day to depart from Seoul to California is on a Monday. Travelers who choose to depart for California on a Monday will often find tickets for as low as $635. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to California on Thursday is $716.

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

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as $635. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $704 on average. Flights to California from Seoul in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seoul to California flight route?

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

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

You are more likely to see cheaper flights to California from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $682 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Seoul for as low as $597 on momondo.

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

There are 4 cabin classes available to choose from on Seoul to California 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 Seoul to California flights?

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

Cheap Seoul to California flight deals and tips

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

Best Price Found	$396
Fastest flight time	10h 35m
Direct flights	Every day
Airports in California	418 airports

The best one-way flight to California from Seoul in the past 72 hours is $396. The best round-trip flight deal from Seoul to California found on momondo in the last 72 hours is $658.

The fastest flight from Seoul to California takes 10h 35m

Direct flights go from Seoul to California every day.

There are 418 airports in California. From Seoul there are direct flights to Los Angeles (LAX), San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from Seoul to California

When did momondo last update prices for flights from Seoul to California?
Prices for flights from Seoul to California were last updated today.
How many operators does momondo search for flights from Seoul to California?
There are 8 operators available for flights from Seoul to California as of August 2026.
How old do you have to be to fly from Seoul to California?
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 Seoul to California.
What documentation or ID do you need to fly to California?
The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul to California?
Based on momondo bookings for flights between Seoul and California, the leading plane model is Airbus A380-800, making up 24.91% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 24.58%, Boeing 747-8 with 21.60%, and Airbus A350-900 with 17.11%.

Best airlines flying from Seoul to California

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $282	Free Cancellation	Rating 7.1 11,455 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $340	Free Cancellation	Rating 7.8 2,818 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $347	Free Cancellation	Rating 7.9 12,790 reviews	Search Alaska Airlines flights
AIR PREMIA	PriceFrom $349	Free Cancellation	Rating 8.1 102 reviews	Search AIR PREMIA flights
United Airlines	PriceFrom $404	Free Cancellation	Rating 7.4 10,088 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $493	Free Cancellation	Rating 8.1 554 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $607	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
Delta	PriceFrom $672	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to California. momondo saves you time and could save you money on your trip.

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

All flight searches from Seoul to California on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Seoul and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Seoul to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular cities in California

Flights to New Yorkfrom $69

Flights to Los Angelesfrom $59

Flights to Orlandofrom $58

Flights to Miamifrom $64

Flights to Chicagofrom $62

Flights to San Franciscofrom $60

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $73

Flights to Bostonfrom $62

Flights to Atlantafrom $46

Flights to Fort Lauderdalefrom $51

Flights to Dallasfrom $53

Cheap flights from Seoul to California from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to California departing on 9/12. 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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AIR PREMIA flights from Seoul to California

Our best AIR PREMIA deals on Seoul to California flight tickets

Japan Airlines flights from Seoul to California

Our best Japan Airlines deals on Seoul to California flight tickets

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See travel insights to California from

How to get the cheapest flight ticket from Seoul to California

What is the cheapest month to fly to California?

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

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

What is the cheapest Seoul to California flight route?

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

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

Can stopping save me money on Seoul to California flights?

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

What airlines fly to California?

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

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

How long is the flight from Seoul to California?

Cheap Seoul to California flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in California

Frequently asked questions about flying from Seoul to California

Best airlines flying from Seoul to California

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

Why use momondo?

An easier way to manage your California 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 California

Popular cities in California

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

Seoul flight routes

According to popular flight searches on momondo this year

California flight routes

According to popular flight searches on momondo this year

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