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Cheap flights from California to Seoul from $304

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 3/17. 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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Cheap round-trip flights

Multiple Airlines Logo
11:30 pm - 5:10 amLAX-ICN
13h 40mnonstop
Multiple Airlines Logo
9:20 pm - 7:50 pmICN-LAX
15h 30m1 stop
$618Multiple Airlines
Find Deal
Fri, Oct 31 - Thu, Nov 13
Multiple Airlines Logo
10:30 pm - 5:10 amLAX-ICN
13h 40mnonstop
Multiple Airlines Logo
9:20 pm - 10:05 amICN-LAX
29h 45m1 stop
$619Multiple Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 25
China Eastern Logo
11:30 am - 3:05 pmLAX-ICN
34h 35m1 stop
China Eastern Logo
4:10 pm - 9:05 amICN-LAX
33h 55m1 stop
$645China Eastern
Find Deal
Thu, Nov 6 - Thu, Nov 13
Philippine Airlines Logo
10:30 pm - 7:25 pmSFO-ICN
27h 55m1 stop
Philippine Airlines Logo
7:30 am - 7:30 pmICN-SFO
29h 00m1 stop
$645Philippine Airlines
Find Deal
Mon, Nov 24 - Sun, Dec 7
Philippine Airlines Logo
11:30 pm - 7:25 pmSFO-ICN
27h 55m1 stop
Philippine Airlines Logo
7:30 am - 7:30 pmICN-SFO
29h 00m1 stop
$647Philippine Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 12
Air China Logo
10:25 pm - 11:40 amLAX-ICN
20h 15m1 stop
Air China Logo
1:10 pm - 7:00 pmICN-LAX
22h 50m1 stop
$650Air China
Find Deal
Mon, Nov 10 - Thu, Nov 13
China Eastern Logo
11:30 am - 3:20 pmLAX-ICN
34h 50m1 stop
China Eastern Logo
6:25 pm - 9:05 amICN-LAX
31h 40m1 stop
$651China Eastern
Find Deal
Mon, Nov 17 - Mon, Nov 24
Air China Logo
1:00 pm - 4:35 pmSFO-ICN
35h 35m1 stop
Air China Logo
5:50 pm - 9:30 amICN-SFO
32h 40m1 stop
$651Air China
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Wed, Oct 29 - Tue, Nov 4
AIR PREMIA Logo
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
AIR PREMIA Logo
6:55 pm - 12:30 pmICN-SFO
10h 35mnonstop
$653AIR PREMIA
Find Deal
Wed, Nov 5 - Wed, Nov 26
AIR PREMIA Logo
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
AIR PREMIA Logo
6:55 pm - 12:30 pmICN-SFO
10h 35mnonstop
$657AIR PREMIA
Find Deal
Mon, Nov 3 - Sun, Nov 23

China Eastern flights from California to Incheon Intl Airport

Our best China Eastern deals on California to Incheon Intl Airport flight tickets
China Eastern
Nov 6
LAX11:30 amLos Angeles
34h 35m
1 stop
ICN3:05 pmIncheon Intl
Nov 13
ICN4:10 pmIncheon Intl
33h 55m
1 stop
LAX9:05 amLos Angeles
$645
Find similar
China Eastern
Nov 17
LAX11:30 amLos Angeles
34h 50m
1 stop
ICN3:20 pmIncheon Intl
Nov 24
ICN6:25 pmIncheon Intl
31h 40m
1 stop
LAX9:05 amLos Angeles
$651
Find similar
China Eastern
Oct 29
LAX12:30 pmLos Angeles
30h 45m
2 stops
ICN11:15 amIncheon Intl
Nov 17
ICN4:20 pmIncheon Intl
33h 45m
1 stop
LAX9:05 amLos Angeles
$653
Find similar

Alaska Airlines flights from California to Incheon Intl Airport

Our best Alaska Airlines deals on California to Incheon Intl Airport flight tickets
Alaska Airlines
Feb 1
SJC8:10 amSan Jose
17h 25m
1 stop
ICN6:35 pmIncheon Intl
Feb 28
ICN8:35 pmIncheon Intl
18h 28m
1 stop
SJC10:03 pmSan Jose
$654
Find similar
Alaska Airlines
Feb 7
SJC10:05 amSan Jose
15h 30m
1 stop
ICN6:35 pmIncheon Intl
Feb 13
ICN8:35 pmIncheon Intl
29h 37m
1 stop
SJC9:12 amSan Jose
$660
Find similar
Alaska Airlines
Feb 26
SFO9:10 amSan Francisco
16h 25m
1 stop
ICN6:35 pmIncheon Intl
Mar 12
ICN8:35 pmIncheon Intl
17h 43m
1 stop
SFO10:18 pmSan Francisco
$676
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California to Incheon Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 24, 2025.
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

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 10/31

11:30 pm-5:10 am

Nonstop13h 40m

Incheon Intl

Thu 11/13

9:20 pm-7:50 pm

1 stop15h 30m

$618

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 11/7

10:30 pm-5:10 am

Nonstop13h 40m

Incheon Intl

Tue 11/25

9:20 pm-10:05 am

1 stop29h 45m

$619

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Thu 11/6

11:30 am-3:05 pm

1 stop34h 35m

Incheon Intl

Thu 11/13

4:10 pm-9:05 am

1 stop33h 55m

$645

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 11/24

10:30 pm-7:25 pm

1 stop27h 55m

Incheon Intl

Sun 12/7

7:30 am-7:30 pm

1 stop29h 00m

$645

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 11/1

11:30 pm-7:25 pm

1 stop27h 55m

Incheon Intl

Wed 11/12

7:30 am-7:30 pm

1 stop29h 00m

$647

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 11/10

10:25 pm-11:40 am

1 stop20h 15m

Incheon Intl

Thu 11/13

1:10 pm-7:00 pm

1 stop22h 50m

$650

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 11/17

11:30 am-3:20 pm

1 stop34h 50m

Incheon Intl

Mon 11/24

6:25 pm-9:05 am

1 stop31h 40m

$651

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 10/29

1:00 pm-4:35 pm

1 stop35h 35m

Incheon Intl

Tue 11/4

5:50 pm-9:30 am

1 stop32h 40m

$651

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 11/5

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 11/26

6:55 pm-12:30 pm

Nonstop10h 35m

$653

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 11/3

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sun 11/23

6:55 pm-12:30 pm

Nonstop10h 35m

$657

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The cheapest month to fly to Incheon Intl Airport from California is in February. Flight prices, which tend to average around $855, 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 October is also very affordable. Most momondo users find prices during this month for around $864.

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 Tuesday when prices can be found for as low as $793. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $955. 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 $815. 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 at noon when prices are $876 on average. Flights to Incheon Intl Airport from California at noon 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 Los Angeles 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 $1,012 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 $865 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 36% 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

$356

Fastest flight time

12h 00m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from California in the past 72 hours is $356. The best round-trip flight deal from California to Incheon Intl Airport found on momondo in the last 72 hours is $646.
The fastest flight from California to Incheon Intl Airport takes 12h 00m
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?

  • 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?

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
XiamenAirPriceFrom $362Free CancellationRating
6.6
41 reviews
Search XiamenAir flights
AIR PREMIAPriceFrom $397Free CancellationRating
8.2
62 reviews
Search AIR PREMIA flights
United AirlinesPriceFrom $415Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $422Free CancellationRating
7.8
2,746 reviews
Search Hawaiian Airlines flights
China AirlinesPriceFrom $528Free CancellationRating
8.3
767 reviews
Search China Airlines flights
WestJetPriceFrom $549Free CancellationRating
7.2
3,106 reviews
Search WestJet flights
Air CanadaPriceFrom $573Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air ChinaPriceFrom $592Free CancellationRating
7.3
108 reviews
Search Air China flights
China EasternPriceFrom $643Free CancellationRating
7.2
166 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom $650Free CancellationRating
8.2
483 reviews
Search Asiana Airlines flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

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

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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