How long does it take to fly to Cheongju?

Flight times from United States 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 40m on average. Another popular route from United States 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 United States to Cheongju Airport?

Prices for flights from United States to Cheongju Airport refresh daily.

How old do you have to be to fly from United States 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 United States to Cheongju Airport.

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

The travel and health documents required for your trip to Cheongju Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cheongju Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$534 Cheap Flights from the United States to Cheongju in 2026

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10:50 am - 9:20 am

LAX

CJJ

30h 30m

2 stops

9:30 am - 8:25 am

CJJ

LAX

14h 55m

1 stop

$1,228Multiple Airlines

Mon, May 25 - Fri, May 29

12:10 am - 8:05 pm

SFO

CJJ

27h 55m

2 stops

11:45 pm - 5:20 pm

CJJ

SFO

33h 35m

2 stops

$1,261Multiple Airlines

Sat, Mar 14 - Sun, Mar 22

12:40 am - 3:00 pm

SFO

CJJ

22h 20m

1 stop

11:45 pm - 5:20 pm

CJJ

SFO

33h 35m

2 stops

$1,275Multiple Airlines

Sat, Mar 14 - Sun, Mar 22

10:25 am - 9:55 pm

LAX

CJJ

19h 30m

1 stop

7:20 am - 8:25 am

CJJ

LAX

17h 05m

1 stop

$1,360Multiple Airlines

Mon, May 25 - Fri, May 29

10:50 am - 9:20 am

LAX

CJJ

30h 30m

2 stops

7:25 am - 8:25 am

CJJ

LAX

17h 00m

1 stop

$1,374Multiple Airlines

Sun, May 24 - Fri, May 29

12:05 am - 6:05 am

LAX

CJJ

38h 00m

1 stop

7:25 am - 8:25 am

CJJ

LAX

17h 00m

1 stop

$1,409Multiple Airlines

Sat, May 23 - Fri, May 29

10:25 am - 9:55 pm

LAX

CJJ

19h 30m

1 stop

7:20 am - 9:55 pm

CJJ

LAX

30h 35m

3 stops

$1,425Multiple Airlines

Mon, May 25 - Fri, May 29

12:40 am - 3:00 pm

SFO

CJJ

22h 20m

1 stop

4:20 pm - 8:00 pm

CJJ

SFO

19h 40m

1 stop

$1,512Multiple Airlines

Sat, Mar 14 - Sun, Mar 22

11:50 pm - 1:10 pm

SFO

CJJ

21h 20m

2 stops

7:50 pm - 3:00 pm

CJJ

SFO

35h 10m

3 stops

$1,878Asiana Airlines

Sun, Mar 15 - Sun, Mar 22

11:30 pm - 8:55 pm

LAX

CJJ

53h 25m

2 stops

12:55 pm - 4:50 pm

CJJ

LAX

19h 55m

2 stops

$5,553Asiana Airlines

Mon, May 25 - Fri, May 29

Asiana Airlines flights from United States to Cheongju

Our best Asiana Airlines deals on United States to Cheongju flight tickets

Asiana Airlines

Mar 15

SFO11:50 pmSan Francisco

21h 20m

2 stops

CJJ1:10 pmCheongju

Mar 22

CJJ7:50 pmCheongju

35h 10m

3 stops

SFO3:00 pmSan Francisco

$1,878

Asiana Airlines

May 25

LAX11:30 pmLos Angeles

53h 25m

2 stops

CJJ8:55 pmCheongju

May 29

CJJ12:55 pmCheongju

19h 55m

2 stops

LAX4:50 pmLos Angeles

$5,553

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Mon 5/25

10:50 am-9:20 am

2 stops30h 30m

Cheongju

Fri 5/29

9:30 am-8:25 am

1 stop14h 55m

$1,228

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Sat 3/14

12:10 am-8:05 pm

2 stops27h 55m

Cheongju

Sun 3/22

11:45 pm-5:20 pm

2 stops33h 35m

$1,261

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Sat 3/14

12:40 am-3:00 pm

1 stop22h 20m

Cheongju

Sun 3/22

11:45 pm-5:20 pm

2 stops33h 35m

$1,275

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Mon 5/25

10:25 am-9:55 pm

1 stop19h 30m

Cheongju

Fri 5/29

7:20 am-8:25 am

1 stop17h 05m

$1,360

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Sun 5/24

10:50 am-9:20 am

2 stops30h 30m

Cheongju

Fri 5/29

7:25 am-8:25 am

1 stop17h 00m

$1,374

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Sat 5/23

12:05 am-6:05 am

1 stop38h 00m

Cheongju

Fri 5/29

7:25 am-8:25 am

1 stop17h 00m

$1,409

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Mon 5/25

10:25 am-9:55 pm

1 stop19h 30m

Cheongju

Fri 5/29

7:20 am-9:55 pm

3 stops30h 35m

$1,425

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Sat 3/14

12:40 am-3:00 pm

1 stop22h 20m

Cheongju

Sun 3/22

4:20 pm-8:00 pm

1 stop19h 40m

$1,512

San FranciscoCheongju

SFO - CJJ

SFOCJJ

San Francisco

Sun 3/15

11:50 pm-1:10 pm

2 stops21h 20m

Cheongju

Sun 3/22

7:50 pm-3:00 pm

3 stops35h 10m

$1,878

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles

Mon 5/25

11:30 pm-8:55 pm

2 stops53h 25m

Cheongju

Fri 5/29

12:55 pm-4:50 pm

2 stops19h 55m

$5,553

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How to get the cheapest flight ticket from United States 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

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Other information

What airlines fly to Cheongju?

AIR PREMIA, Korean Air and Delta are the top three most popular airlines that fly to Cheongju from United States according to our data. AIR PREMIA is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 25 different airlines that fly to Cheongju on a routine basis, so you have a few additional options to choose from.

Cheap United States to Cheongju flight deals and tips

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

Fastest flight time	21h 45m
Direct flights	None

The fastest flight from United States to Cheongju takes 21h 45m

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

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When did momondo last update prices for flights from United States to Cheongju Airport?
Prices for flights from United States to Cheongju Airport refresh daily.
How old do you have to be to fly from United States 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 United States to Cheongju Airport.
What documentation or ID do you need to fly to Cheongju Airport?
The travel and health documents required for your trip to Cheongju Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cheongju Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

All flight searches from United States to Cheongju on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States to Cheongju?

Once you have performed a search for United States to Cheongju flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Cheongju from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.