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Incheon Intl

$338+ Cheap flights from California to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from California to Incheon Intl

Cheapest flights from California to Incheon Intl
Explore the most affordable flight options available from California to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Booking.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:00 pm
SFO
-
ICN
1 stop35h 35m
Air China
Fri 11/61:10 pm
ICN
-
SFO
1 stop37h 20m
Air China
Deal found 7/22$692
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:00 pm
SFO
-
ICN
1 stop32h 25m
United Airlines
Tue 11/176:30 pm
ICN
-
SFO
1 stop37h 53m
United Airlines
Deal found 7/21$693
This Super.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:00 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Fri 10/237:15 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 7/22$694
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
SFO
-
ICN
1 stop20h 45m
Multiple Airlines
Wed 9/97:15 pm
ICN
-
SFO
Nonstop11h 00m
Multiple Airlines
Deal found 7/18$695
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
SFO
-
ICN
1 stop20h 45m
Multiple Airlines
Fri 8/287:15 pm
ICN
-
SFO
Nonstop11h 00m
Multiple Airlines
Deal found 7/19$696
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:25 am
SFO
-
ICN
Nonstop12h 35m
United Airlines
Fri 10/235:15 pm
ICN
-
SFO
1 stop31h 59m
United Airlines
Deal found 7/20$697
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:00 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Sun 11/87:45 pm
ICN
-
SFO
Nonstop10h 35m
AIR PREMIA
Deal found 7/22$698
This KAYAK deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:00 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Sat 8/296:00 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 7/19$699
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
SFO
-
ICN
1 stop20h 45m
Multiple Airlines
Fri 8/287:15 pm
ICN
-
SFO
Nonstop11h 00m
Multiple Airlines
Deal found 7/19$700
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:59 pm
SFO
-
ICN
1 stop23h 21m
United Airlines
Mon 9/215:15 pm
ICN
-
SFO
1 stop31h 59m
United Airlines
Deal found 7/20$701
This AIR PREMIA deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:30 pm
SFO
-
ICN
Nonstop12h 40m
AIR PREMIA
Fri 4/27:15 pm
ICN
-
SFO
Nonstop11h 00m
AIR PREMIA
Deal found 7/22$702
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:45 pm
SFO
-
ICN
Nonstop12h 35m
United Airlines
Wed 10/145:15 pm
ICN
-
SFO
1 stop33h 13m
United Airlines
Deal found 7/21$703

Find flight deals from California to Incheon Intl

Keep the following information in mind while searching for California to Incheon Intl flight deals. Data was last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$689
(Kiwi.com)

One-way from

$339
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$1,061

Good round-trip deal

$727 or less

Good one-way deal

$371 or less
Provider with most accurate pricing for Los Angeles-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Seoul (SEL) flights.
Search Deals
From California to Incheon Intl
Search Deals
One-way flight from California to Incheon Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from California to Incheon Intl.
Search Deals
Price to beat on a one-way flight from California to Incheon Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Incheon Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
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

Cheapest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 10/21

11:45 pm-4:20 am

Nonstop12h 35m

Incheon Intl

Wed 11/18

6:30 pm-9:30 am

1 stop32h 00m

$697

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 9/8

10:25 am-3:00 pm

Nonstop12h 35m

Incheon Intl

Mon 9/14

5:15 pm-9:14 am

1 stop31h 59m

$697

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 11/3

10:50 pm-4:25 pm

1 stop24h 35m

Incheon Intl

Wed 11/18

6:30 pm-11:57 pm

1 stop22h 27m

$701

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 9/16

11:59 pm-3:20 pm

1 stop23h 21m

Incheon Intl

Tue 9/22

5:15 pm-9:14 am

1 stop31h 59m

$701
Quickest round-trip

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 8/24

11:55 pm-4:20 am

Nonstop12h 25m

Incheon Intl

Thu 8/27

11:30 am-6:30 am

Nonstop11h 00m

$722

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 11/7

10:50 pm-4:25 pm

1 stop24h 35m

Incheon Intl

Wed 11/11

6:00 pm-11:40 am

Nonstop10h 40m

$726

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 8/19

11:30 pm-4:30 am

Nonstop13h 00m

Incheon Intl

Mon 10/26

1:20 pm-8:20 am

Nonstop11h 00m

$732

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 8/28

10:50 am-3:50 pm

Nonstop13h 00m

Incheon Intl

Wed 9/16

10:05 pm-5:20 pm

Nonstop11h 15m

$736

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 9/22

12:30 pm-10:55 am

2 stops30h 25m

Incheon Intl

Tue 10/6

7:45 am-10:05 am

3 stops42h 20m

$835

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Wed 9/30

12:30 pm-3:35 pm

2 stops35h 05m

Incheon Intl

Tue 11/10

7:25 am-9:05 am

2 stops42h 40m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from California to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Incheon Intl Airport

What is the cheapest month to book a flight from California to Incheon Intl Airport?

Currently, August is the cheapest month in which you can book a flight from California to Incheon Intl Airport (average of $819). Flying from California to Incheon Intl Airport in June is currently the most expensive (average of $1,379). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to ICN?

Find hourly flight availability from California to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from California to Incheon Intl Airport by exploring options for tickets in the afternoon.

Weekly flight availability from California to Incheon Intl Airport

Explore weekly flight availability from California to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 23, 2026.

The most flights from USCA to ICN are scheduled on a Wednesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from California to Incheon Intl Airport?

How far ahead should I book a flight from California to Incheon Intl Airport?

To ensure you get the cheapest price possible for a flight from California to Incheon Intl Airport, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from California to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from California to Incheon Intl. Price data was last updated on July 18, 2026.

Travelers seeking maximum savings on their California to Incheon Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from California to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from California to Incheon Intl Airport?

    Airlines like AIR PREMIA, Air China, and China Eastern fly from California to Incheon Intl Airport in about 12h 40m. The time it takes to get you to your destination can typically vary by up to 22h 55m. California and Incheon Intl Airport are separated by a distance of 5642 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from California to Incheon Intl Airport one-way?

    For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as $124. Users have also found prices from $158 and $295 on Hawaiian Airlines and XiamenAir, respectively.

  • What are the most popular routes from California to Incheon Intl Airport?

    Most travelers choose Los Angeles - Incheon Intl, San Francisco - Incheon Intl or Ontario - Incheon Intl when deciding on the best route from California to Incheon Intl Airport.

  • What are the most reliable airlines from California to Incheon Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from California to Incheon Intl Airport on time: AIR PREMIA (89%), Delta (88%), LATAM Airlines (88%).

  • What are the cheapest flights from California to Incheon Intl Airport?

    On average you can expect to pay $2,190 for a flight from California to Incheon Intl Airport. The cheapest flight overall is $394 while the most popular route, (Los Angeles - Incheon Intl) is currently priced at $650.

  • Can I find deals for flights from California to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on California to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Incheon Intl.

  • Can I find deals for business class flights from California to Incheon Intl?

    Yes. Cheapflights offers flight deals from California to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Incheon Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from California to Incheon Intl Airport (average of $819). Flying from California to Incheon Intl Airport in June is currently the most expensive (average of $1,379). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam
Suwon

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from California to Incheon Intl

Discover the top 10 airlines that operate flights from California to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$144Average$661FlexibilityNo cancel feeOn-time60%
XiamenAirCheapest$346Average$703FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$383Average$885FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$578Average$622FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$592Average$664FlexibilityNo cancel feeOn-time67%
Air CanadaCheapest$628Average$1,184FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$630Average$642FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$640Average$872FlexibilityNo cancel feeOn-time72%
Alaska AirlinesCheapest$642Average$782FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$651Average$848FlexibilityNo cancel feeOn-time81%

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