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 10m on average. Another popular route from California to Cheongju is flying from Los Angeles to Incheon Intl Airport, which will take roughly 12h 40m. 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.

$544 Cheap Flights from California to Cheongju in 2026

Find the cheapest flights from California to Seoul

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 10:50 am

LAX

CJJ

30h 20m

1 stop

11:50 am - 10:05 am

CJJ

LAX

38h 15m

1 stop

$932China Eastern

Tue, Oct 20 - Sat, Oct 24

12:30 pm - 10:50 am

LAX

CJJ

30h 20m

1 stop

11:50 am - 10:05 am

CJJ

LAX

38h 15m

1 stop

$1,021China Eastern

Tue, Oct 13 - Thu, Oct 22

12:00 pm - 10:50 am

SFO

CJJ

30h 50m

1 stop

11:50 am - 3:08 pm

CJJ

SFO

43h 18m

2 stops

$1,031China Eastern

Thu, Oct 1 - Tue, Oct 20

9:30 am - 10:50 am

SFO

CJJ

33h 20m

2 stops

11:50 am - 3:08 pm

CJJ

SFO

43h 18m

2 stops

$1,059China Eastern

Thu, Oct 1 - Tue, Oct 20

12:30 pm - 10:50 am

LAX

CJJ

30h 20m

1 stop

11:50 am - 10:05 am

CJJ

LAX

38h 15m

1 stop

$1,077China Eastern

Tue, Jul 28 - Sat, Aug 8

12:30 pm - 10:50 am

LAX

CJJ

30h 20m

1 stop

11:50 am - 10:05 am

CJJ

LAX

38h 15m

1 stop

$1,142China Eastern

Tue, Oct 13 - Tue, Oct 20

12:55 am - 6:05 am

LAX

CJJ

37h 10m

1 stop

6:00 pm - 1:55 pm

CJJ

LAX

35h 55m

2 stops

$1,181Multiple Airlines

Tue, Aug 4 - Wed, Aug 12

12:30 pm - 11:05 am

LAX

CJJ

30h 35m

1 stop

6:00 pm - 1:55 pm

CJJ

LAX

35h 55m

2 stops

$1,213Multiple Airlines

Wed, Aug 5 - Wed, Aug 12

12:30 pm - 11:05 am

LAX

CJJ

30h 35m

1 stop

6:00 pm - 1:55 pm

CJJ

LAX

35h 55m

2 stops

$1,230Multiple Airlines

Wed, Aug 5 - Wed, Aug 12

12:30 pm - 11:05 am

LAX

CJJ

30h 35m

1 stop

6:00 pm - 1:55 pm

CJJ

LAX

35h 55m

2 stops

$1,231Multiple Airlines

Wed, Aug 5 - Wed, Aug 12

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China Eastern flights from California to Cheongju

Our best China Eastern deals on California to Cheongju flight tickets

China Eastern

Oct 20

LAX12:30 pmLos Angeles

30h 20m

1 stop

CJJ10:50 amCheongju

Oct 24

CJJ11:50 amCheongju

38h 15m

1 stop

LAX10:05 amLos Angeles

$932

China Eastern

Oct 13

LAX12:30 pmLos Angeles

30h 20m

1 stop

CJJ10:50 amCheongju

Oct 22

CJJ11:50 amCheongju

38h 15m

1 stop

LAX10:05 amLos Angeles

$1,021

China Eastern

Oct 1

SFO12:00 pmSan Francisco

30h 50m

1 stop

CJJ10:50 amCheongju

Oct 20

CJJ11:50 amCheongju

43h 18m

2 stops

SFO3:08 pmSan Francisco

$1,031

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Tue 10/20

12:30 pm-10:50 am

1 stop30h 20m

Cheongju

Sat 10/24

11:50 am-10:05 am

1 stop38h 15m

$932

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Tue 10/13

12:30 pm-10:50 am

1 stop30h 20m

Cheongju

Thu 10/22

11:50 am-10:05 am

1 stop38h 15m

$1,021

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Thu 10/1

12:00 pm-10:50 am

1 stop30h 50m

Cheongju

Tue 10/20

11:50 am-3:08 pm

2 stops43h 18m

$1,031

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Thu 10/1

9:30 am-10:50 am

2 stops33h 20m

Cheongju

Tue 10/20

11:50 am-3:08 pm

2 stops43h 18m

$1,059

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Tue 7/28

12:30 pm-10:50 am

1 stop30h 20m

Cheongju

Sat 8/8

11:50 am-10:05 am

1 stop38h 15m

$1,077

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Tue 10/13

12:30 pm-10:50 am

1 stop30h 20m

Cheongju

Tue 10/20

11:50 am-10:05 am

1 stop38h 15m

$1,142

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Tue 8/4

12:55 am-6:05 am

1 stop37h 10m

Cheongju

Wed 8/12

6:00 pm-1:55 pm

2 stops35h 55m

$1,181

Quickest round-trip

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Wed 8/5

12:30 pm-11:05 am

1 stop30h 35m

Cheongju

Wed 8/12

6:00 pm-1:55 pm

2 stops35h 55m

$1,213

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Wed 8/5

12:30 pm-11:05 am

1 stop30h 35m

Cheongju

Wed 8/12

6:00 pm-1:55 pm

2 stops35h 55m

$1,230

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Wed 8/5

12:30 pm-11:05 am

1 stop30h 35m

Cheongju

Wed 8/12

6:00 pm-1:55 pm

2 stops35h 55m

$1,231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

China Eastern and Asiana Airlines are the most popular carriers operating from California to Cheongju

What airlines fly to Cheongju?

AIR PREMIA, Asiana Airlines and United 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 63% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 17 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

Fastest flight time	22h 00m
Direct flights	None

The fastest flight from California to Cheongju takes 22h 00m

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

Search flight deals

Frequently asked questions about flying from California to Cheongju

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.