How long does it take to fly to Cheongju?

Flight times from California to Cheongju vary, but if you’re flying out of San Francisco and flying into Incheon Intl Airport (one of the most popular routes), then the duration is 12h 25m on average. Another popular route from California to Cheongju is flying from Los Angeles to Incheon Intl Airport, which will take roughly 12h 55m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from California to Cheongju Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Cheongju Airport.

What documentation or ID do you need to fly to Cheongju Airport?

The travel and health documents you'll need for your trip to Cheongju 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 Cheongju Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$718 Cheap Flights from California to Cheongju in 2025/26

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11:50 pm - 1:05 pmSFO-CJJ

20h 15m2 stops

10:00 am - 2:00 pmCJJ-SFO

21h 00m2 stops

$1,564Asiana Airlines

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Thu, Dec 4 - Sat, Dec 13

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Thu 12/4

11:50 pm-1:05 pm

2 stops20h 15m

Cheongju

Sat 12/13

10:00 am-2:00 pm

2 stops21h 00m

$1,564

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Thu 10/16

12:30 am-6:45 am

1 stop38h 15m

$718

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Tue 10/21

12:55 pm-6:45 am

1 stop25h 50m

$734

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Mon 10/20

12:20 am-6:45 am

1 stop38h 25m

$744

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Thu 10/16

12:05 am-8:00 pm

2 stops27h 55m

$767

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Sun 10/19

12:55 pm-6:45 am

1 stop25h 50m

$794

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Thu 10/16

12:20 am-6:45 am

1 stop38h 25m

$804

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Fri 10/17

12:00 pm-6:45 am

2 stops26h 45m

$947

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Fri 10/17

12:55 pm-6:45 am

1 stop25h 50m

$976

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Wed 10/22

11:10 pm-6:45 am

1 stop39h 35m

$1,749

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from California to Cheongju

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

Airlines

Other information

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

Cathay Pacific is the most popular carrier operating from California to Cheongju

What airlines fly to Cheongju?

AIR PREMIA, United Airlines and Asiana Airlines are the top three most popular airlines that fly to Cheongju from California according to our data. AIR PREMIA is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 19 different airlines that fly to Cheongju on a routine basis, so you have a few additional options to choose from.

Cheap California to Cheongju flight deals and tips

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

Direct flights	None

There are no direct flights from California to Cheongju. There are no popular flight routes from California to Cheongju.

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When did momondo last update prices for flights from California to Cheongju Airport?
Prices for flights from California to Cheongju Airport are updated daily.
How old do you have to be to fly from California to Cheongju Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Cheongju Airport.
What documentation or ID do you need to fly to Cheongju Airport?
The travel and health documents you'll need for your trip to Cheongju 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 Cheongju Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. All flights to Cheongju from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Cheongju.

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

If you are not ready to book a flight from California to Cheongju now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cheongju and let you know when they change.