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 20m on average. Another popular route from United States 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 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.

$850 Cheap Flights from the United States to Cheongju in 2026

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12:30 am - 6:05 am

ORD

CJJ

39h 35m

1 stop

11:40 pm - 7:00 am

CJJ

ORD

45h 20m

2 stops

$1,246Multiple Airlines

Sun, Sep 13 - Fri, Sep 18

12:30 am - 6:05 am

ORD

CJJ

39h 35m

1 stop

11:40 pm - 8:45 pm

CJJ

ORD

35h 05m

1 stop

$1,312Multiple Airlines

Sun, Sep 13 - Fri, Sep 18

4:00 pm - 6:05 am

ORD

CJJ

24h 05m

2 stops

11:40 pm - 1:55 pm

CJJ

ORD

28h 15m

2 stops

$1,360Multiple Airlines

Mon, Sep 14 - Fri, Sep 18

8:48 pm - 6:05 am

ORD

CJJ

43h 17m

2 stops

11:40 pm - 9:00 pm

CJJ

ORD

35h 20m

1 stop

$1,462Multiple Airlines

Mon, May 4 - Mon, May 11

7:00 am - 6:05 am

ORD

CJJ

33h 05m

2 stops

11:40 pm - 5:05 pm

CJJ

ORD

31h 25m

2 stops

$1,500Multiple Airlines

Wed, May 6 - Wed, May 13

7:00 am - 6:05 am

ORD

CJJ

33h 05m

2 stops

11:40 pm - 9:00 pm

CJJ

ORD

35h 20m

1 stop

$1,523Multiple Airlines

Wed, May 6 - Wed, May 13

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

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Sun 9/13

12:30 am-6:05 am

1 stop39h 35m

Cheongju

Fri 9/18

11:40 pm-7:00 am

2 stops45h 20m

$1,246

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Sun 9/13

12:30 am-6:05 am

1 stop39h 35m

Cheongju

Fri 9/18

11:40 pm-8:45 pm

1 stop35h 05m

$1,312

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Mon 9/14

4:00 pm-6:05 am

2 stops24h 05m

Cheongju

Fri 9/18

11:40 pm-1:55 pm

2 stops28h 15m

$1,360

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Mon 5/4

8:48 pm-6:05 am

2 stops43h 17m

Cheongju

Mon 5/11

11:40 pm-9:00 pm

1 stop35h 20m

$1,462

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Wed 5/6

7:00 am-6:05 am

2 stops33h 05m

Cheongju

Wed 5/13

11:40 pm-5:05 pm

2 stops31h 25m

$1,500

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Wed 5/6

7:00 am-6:05 am

2 stops33h 05m

Cheongju

Wed 5/13

11:40 pm-9:00 pm

1 stop35h 20m

$1,523

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles 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

Quickest round-trip

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

Los AngelesCheongju

LAX - CJJ

LAXCJJ

Los Angeles 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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Airlines

Other information

What is the cheapest airline that flies from United States to Cheongju?

Asiana Airlines is the most popular carrier operating from United States to Cheongju

What airlines fly to Cheongju?

AIR PREMIA, Korean Air and Asiana Airlines 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 49% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 26 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	15h 20m
Direct flights	None

The fastest flight from United States to Cheongju takes 15h 20m

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.