What is the cheapest airline that flies from California to Incheon Intl?

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

How many flights depart from California to Incheon Intl Airport on average per week?

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

What airlines fly to Incheon Intl Airport?

AIR PREMIA, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Incheon Intl Airport 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 Incheon Intl Airport. Keep in mind that there are 17 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Incheon Intl Airport?

On average, it takes 12h to fly from California to Incheon Intl Airport if you fly out of San Francisco (the most popular airport in California) and into Incheon Intl Airport (the most popular airport in Incheon Intl Airport). If you’re flying out of Los Angeles and into Incheon Intl Airport, then the flight time is around 12h 55m.

When did momondo last update prices for flights from California to Incheon Intl Airport?

Prices for flights from California to Incheon Intl Airport are updated daily.

How many operators does momondo search for flights from California to Incheon Intl Airport?

As of July 2025, there are 17 operators available to choose from for flights from California to Incheon Intl Airport.

How old do you have to be to fly from California to Incheon Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$337 Cheap Flights from California to Incheon Intl Airport in 2025

Q: How many flights depart from California to Incheon Intl Airport on average per day?

31 flights are operational daily from California to Incheon Intl Airport 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.

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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

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

11:45 am - 4:35 pmSFO-ICN

35h 50m1 stop

1:10 pm - 9:15 amICN-SFO

37h 05m1 stop

$683Air China

Find Deal

Sat, Nov 8 - Tue, Dec 2

Air China flights from California to Incheon Intl Airport

Our best Air China deals on California to Incheon Intl Airport 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

Nov 8

SFO11:45 amSan Francisco

35h 50m

1 stop

ICN4:35 pmIncheon Intl

Dec 2

ICN1:10 pmIncheon Intl

37h 05m

1 stop

SFO9:15 amSan Francisco

$683

Find similar

Air Canada flights from California to Incheon Intl Airport

Our best Air Canada deals on California to Incheon Intl Airport 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

momondo Fare Finder

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

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 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

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 11/8

11:45 am-4:35 pm

1 stop35h 50m

Incheon Intl

Tue 12/2

1:10 pm-9:15 am

1 stop37h 05m

$683

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Incheon Intl Airport

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 Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from California is in February. Flight prices, which tend to average around $865, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from California during the month March is also very affordable. Most momondo users find prices during this month for around $904.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from California to Incheon Intl Airport is on a Monday when prices can be found for as low as $822. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $997. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the morning is the cheapest time of day to fly from California to Incheon Intl Airport when you can find flight prices for as low as $838. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $930 on average. Flights to Incheon Intl Airport from California in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest California to Incheon Intl flight route?

Fly from San Francisco to Incheon Intl for the best California - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport 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 Incheon Intl Airport from California for as low as $888 on momondo.

What cabin class options are available on California to Incheon Intl flights?

There are 4 cabin classes available to choose from on California to Incheon Intl 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 Incheon Intl Airport flights?

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

Cheap California to Incheon Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Incheon Intl Airport

Best Price Found	$337
Fastest flight time	12h 25m
Direct flights	Every day

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

The fastest flight from California to Incheon Intl Airport takes 12h 25m

Direct flights go from California to Incheon Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from California to Incheon Intl Airport?
Prices for flights from California to Incheon Intl Airport are updated daily.
How many operators does momondo search for flights from California to Incheon Intl Airport?
As of July 2025, there are 17 operators available to choose from for flights from California to Incheon Intl Airport.
How old do you have to be to fly from California to Incheon Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from California to Incheon Intl Airport?
Based on momondo bookings for flights between California and Incheon Intl Airport, the leading plane model is Boeing 787-9 Dreamliner, making up 25.87% of the total bookings. Other popular models include Boeing 777-300ER with 17.95%, Airbus A380-800 with 15.78%, and Boeing 747-8 with 12.85%.

Best airlines flying from California to Incheon Intl Airport

Compare and see reviews for airlines that fly from California to Incheon Intl Airport 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

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Daejeon

Anyang

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momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from California to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from California.

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

Price alerts on flights to Seoul from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Incheon Intl Airport trip

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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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Air China flights from California to Incheon Intl Airport

Our best Air China deals on California to Incheon Intl Airport flight tickets

Air Canada flights from California to Incheon Intl Airport

Our best Air Canada deals on California to Incheon Intl Airport flight tickets

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

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How to get the cheapest flight ticket from California to Incheon Intl Airport

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 Incheon Intl Airport?

What is the cheapest day to depart on your flight to Incheon Intl Airport?

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

What is the cheapest California to Incheon Intl flight route?

Fly from San Francisco to Incheon Intl for the best California - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

What cabin class options are available on California to Incheon Intl flights?

There are 4 cabin classes available to choose from on California to Incheon Intl 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 Incheon Intl Airport flights?

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

What is the cheapest airline that flies from California to Incheon Intl?

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

What airlines fly to Incheon Intl Airport?

How many flights depart from California to Incheon Intl Airport on average per day?

31 flights are operational daily from California to Incheon Intl Airport 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 Incheon Intl Airport on average per week?

As of July 2025, there are 220 flights per week flying from California to Incheon Intl Airport. 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 Incheon Intl Airport?

Cheap California to Incheon Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Incheon Intl Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from California to Incheon Intl Airport?

How many operators does momondo search for flights from California to Incheon Intl Airport?

How old do you have to be to fly from California to Incheon Intl Airport?

What documentation or ID do you need to fly to Incheon Intl Airport?

What is the most popular plane model from California to Incheon Intl Airport?

Best airlines flying from California to Incheon Intl Airport

Compare and see reviews for airlines that fly from California to Incheon Intl Airport with momondo

Traveling to a place near Seoul?

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 Incheon Intl Airport 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 Seoul

Popular cities in South Korea

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