HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cheongju

$426+ Cheap flights from California to Cheongju (CJJ)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CJJ
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Cheongju with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from California to Cheongju

Keep the following information in mind while searching for California to Cheongju flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$1,182
(KAYAK)

One-way from

$426
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$951
From California to Cheongju
Search Deals
One-way flight from California to Cheongju
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from California to Cheongju

Cheapest flights from California to Cheongju
Explore the most affordable flight options available from California to Cheongju. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2312:25 pmLAX - CJJ
1 stop26h 20mCathay Pacific
mar. 9/307:30 amCJJ - LAX
1 stop19h 15mCathay Pacific
Deal found 9/9$1,048
This KAYAK deal was found by Cheapflights users on 9/8. 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.
lun. 11/2411:35 pmSFO - CJJ
1 stop38h 10mCathay Pacific
jue. 12/47:35 amCJJ - SFO
1 stop19h 10mCathay Pacific
Deal found 9/8$1,182
This KAYAK deal was found by Cheapflights users on 9/8. 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.
lun. 11/2410:55 pmSFO - CJJ
1 stop38h 50mCathay Pacific
sáb. 12/67:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/8$1,232
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/129:25 amLAX - CJJ
1 stop19h 05mMultiple Airlines
vie. 12/197:25 amCJJ - LAX
1 stop17h 00mMultiple Airlines
Deal found 9/9$1,239
This KAYAK deal was found by Cheapflights users on 9/9. 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.
mié. 11/1910:55 pmSFO - CJJ
1 stop38h 50mCathay Pacific
mar. 12/27:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,250
This KAYAK deal was found by Cheapflights users on 9/8. 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.
sáb. 11/2911:35 pmSFO - CJJ
1 stop38h 10mCathay Pacific
sáb. 12/67:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/8$1,282
This KAYAK deal was found by Cheapflights users on 9/9. 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.
dom. 11/2311:25 amSFO - CJJ
1 stop26h 20mCathay Pacific
mar. 12/27:35 amCJJ - SFO
1 stop25h 45mCathay Pacific
Deal found 9/9$1,375
This KAYAK deal was found by Cheapflights users on 9/9. 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.
sáb. 11/2210:55 pmSFO - CJJ
1 stop38h 50mCathay Pacific
mar. 12/27:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,437
This KAYAK deal was found by Cheapflights users on 9/9. 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.
mié. 11/1910:55 pmSFO - CJJ
1 stop38h 50mCathay Pacific
sáb. 11/297:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,820
This KAYAK deal was found by Cheapflights users on 9/9. 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.
dom. 11/2311:25 amSFO - CJJ
1 stop26h 20mCathay Pacific
sáb. 11/297:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,870
This KAYAK deal was found by Cheapflights users on 9/9. 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.
sáb. 11/2211:35 pmSFO - CJJ
1 stop38h 10mCathay Pacific
sáb. 11/297:35 amCJJ - SFO
1 stop30h 40mCathay Pacific
Deal found 9/9$1,932
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2612:25 pmSFO - CJJ
1 stop26h 20mCathay Pacific
mar. 11/117:35 amCJJ - SFO
1 stop19h 10mCathay Pacific
Deal found 9/10$2,124

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Cheongju 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 septiembre 11, 2025.
Use the filters below to find and compare flights from California to Cheongju that are best for you.

Fly from

California

Fly to

Cheongju

Route

Depart

Return

Price

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

mar. 9/23

12:25 pm-6:45 am

1 stop26h 20m

Cheongju

mar. 9/30

7:30 am-10:45 am

1 stop19h 15m

$1,048

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

mar. 11/25

11:25 am-6:45 am

1 stop26h 20m

Cheongju

mar. 12/2

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

lun. 11/24

11:35 pm-6:45 am

1 stop38h 10m

Cheongju

jue. 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

jue. 11/27

11:25 am-6:45 am

1 stop26h 20m

Cheongju

jue. 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

mar. 11/25

11:25 am-6:45 am

1 stop26h 20m

Cheongju

jue. 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

lun. 11/24

10:55 pm-6:45 am

1 stop38h 50m

Cheongju

mar. 12/2

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

mié. 11/26

11:35 pm-6:45 am

1 stop38h 10m

Cheongju

mar. 12/2

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

mié. 11/26

10:55 pm-6:45 am

1 stop38h 50m

Cheongju

jue. 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

jue. 11/27

11:25 am-6:45 am

1 stop26h 20m

Cheongju

mar. 12/2

7:35 am-9:15 pm

1 stop30h 40m

$1,182

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

dom. 11/30

11:25 am-6:45 am

1 stop26h 20m

Cheongju

jue. 12/4

7:35 am-9:45 am

1 stop19h 10m

$1,232

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from California to Cheongju

Have a flexible travel schedule? Discover the best time to fly to Cheongju 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 Cheongju
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Cheongju from California?

    Most people fly into Cheongju (CJJ) if they book a flight to Cheongju from California. Cheongju is conveniently located just 5.5 mi from Cheongju’s city center.

  • How long is the flight from California to Cheongju?

    Cathay Pacific can get you from California to Cheongju in just under 26h 20m. Your travel time can differ by up to . California and Cheongju are separated by a distance of 5967 mi.

  • What are the most popular routes from California to Cheongju?

    The most popular route from California to Cheongju is Los Angeles - Cheongju. You may also consider San Francisco - Cheongju or Sacramento Intl - Cheongju.

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

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

  • How can I find direct flights from California to Cheongju?

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Cheongju

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
Seattle to Incheon Intl flights
Dulles Intl to Incheon Intl flights
Dallas/Fort Worth to Incheon Intl flights
San Francisco to Incheon Intl flights
Los Angeles to Gimpo Intl flights
LaGuardia to Incheon Intl flights
John F Kennedy Intl to Gimpo Intl flights
O'Hare Intl to Incheon Intl flights
San Francisco to Gimpo Intl flights
Newark to Incheon Intl flights
Atlanta to Incheon Intl flights
Boston to Incheon Intl flights
Ontario to Incheon Intl flights
Newark to Gimpo Intl flights
Hobby to Incheon Intl flights
Reagan-National to Incheon Intl flights
Seattle to Gimpo Intl flights
Baltimore to Incheon Intl flights
San Jose to Incheon Intl flights
Santa Ana to Incheon Intl flights
Minneapolis to Incheon Intl flights
Honolulu to Incheon Intl flights
Burbank to Incheon Intl flights
Las Vegas to Incheon Intl flights
LaGuardia to Gimpo Intl flights
Dulles Intl to Gimpo Intl flights
George Bush Intcntl to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Orlando to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Detroit to Incheon Intl flights
Sky Harbor Intl to Incheon Intl flights
Love Field to Incheon Intl flights
Philadelphia to Incheon Intl flights
Portland to Incheon Intl flights
Denver to Incheon Intl flights
Boston to Gimpo Intl flights
Raleigh to Incheon Intl flights
San Diego to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Salt Lake City to Incheon Intl flights
Tampa to Incheon Intl flights
Atlanta to Gimpo Intl flights
Reagan-National to Gimpo Intl flights
Miami to Incheon Intl flights
Pittsburgh to Incheon Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.