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 20m 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.

$859 Cheap Flights from California to Cheongju in 2026

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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.

10:55 am - 9:55 pm

LAX

CJJ

19h 00m

1 stop

7:50 pm - 3:20 pm

CJJ

LAX

36h 30m

3 stops

$1,336Multiple Airlines

Mon, Sep 21 - Wed, Nov 25

10:55 am - 9:55 pm

LAX

CJJ

19h 00m

1 stop

10:00 am - 9:05 am

CJJ

LAX

40h 05m

2 stops

$1,364Multiple Airlines

Mon, Sep 21 - Wed, Nov 25

6:45 am - 10:40 pm

LAX

CJJ

23h 55m

2 stops

7:50 pm - 7:00 pm

CJJ

LAX

40h 10m

3 stops

$1,410Multiple Airlines

Mon, Sep 21 - Wed, Nov 25

10:55 am - 9:55 pm

LAX

CJJ

19h 00m

1 stop

9:10 pm - 8:20 am

CJJ

LAX

27h 10m

2 stops

$1,636Multiple Airlines

Tue, Jul 7 - Mon, Jul 13

6:00 am - 9:55 pm

SFO

CJJ

23h 55m

2 stops

4:15 pm - 3:15 pm

CJJ

SFO

15h 00m

1 stop

$1,647Multiple Airlines

Wed, Jun 3 - Wed, Aug 5

6:00 am - 9:55 pm

SFO

CJJ

23h 55m

2 stops

6:35 am - 3:15 pm

CJJ

SFO

24h 40m

2 stops

$1,684Multiple Airlines

Wed, Jun 3 - Wed, Aug 5

1:05 am - 4:40 pm

SFO

CJJ

23h 35m

1 stop

4:15 pm - 3:15 pm

CJJ

SFO

15h 00m

1 stop

$1,827Multiple Airlines

Tue, Jun 2 - Wed, Aug 5

10:40 am - 12:20 pm

LAX

CJJ

33h 40m

2 stops

9:10 pm - 8:20 am

CJJ

LAX

27h 10m

2 stops

$1,834Asiana Airlines

Tue, Jul 7 - Mon, Jul 13

6:30 am - 9:55 pm

SFO

CJJ

23h 25m

3 stops

6:35 am - 3:15 pm

CJJ

SFO

24h 40m

2 stops

$2,165Multiple Airlines

Wed, Jun 3 - Wed, Aug 5

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Mon 9/21

10:55 am-9:55 pm

1 stop19h 00m

Cheongju

Wed 11/25

7:50 pm-3:20 pm

3 stops36h 30m

$1,336

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Mon 9/21

10:55 am-9:55 pm

1 stop19h 00m

Cheongju

Wed 11/25

10:00 am-9:05 am

2 stops40h 05m

$1,364

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Mon 9/21

6:45 am-10:40 pm

2 stops23h 55m

Cheongju

Wed 11/25

7:50 pm-7:00 pm

3 stops40h 10m

$1,410

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Tue 7/7

10:55 am-9:55 pm

1 stop19h 00m

Cheongju

Mon 7/13

9:10 pm-8:20 am

2 stops27h 10m

$1,636

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Wed 6/3

6:00 am-9:55 pm

2 stops23h 55m

Cheongju

Wed 8/5

4:15 pm-3:15 pm

1 stop15h 00m

$1,647

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Wed 6/3

6:00 am-9:55 pm

2 stops23h 55m

Cheongju

Wed 8/5

6:35 am-3:15 pm

2 stops24h 40m

$1,684

Quickest round-trip

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Tue 6/2

1:05 am-4:40 pm

1 stop23h 35m

Cheongju

Wed 8/5

4:15 pm-3:15 pm

1 stop15h 00m

$1,827

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Tue 7/7

10:40 am-12:20 pm

2 stops33h 40m

Cheongju

Mon 7/13

9:10 pm-8:20 am

2 stops27h 10m

$1,834

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Wed 6/3

6:30 am-9:55 pm

3 stops23h 25m

Cheongju

Wed 8/5

6:35 am-3:15 pm

2 stops24h 40m

$2,165

Cheapest one-way

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Wed 6/10

10:25 am-6:05 am

2 stops27h 40m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

Asiana Airlines is the most popular carrier 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 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

Fastest flight time	19h 00m
Direct flights	None

The fastest flight from California to Cheongju takes 19h 00m

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.