How do I know if a flight to Cheongju is a good deal?

A good deal on a flight to Cheongju is around $1,422 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

$474 CHEAP FLIGHTS to Cheongju in 2026/27

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$879

Typical prices: $1,422-$1,422

China Eastern

Mon 10/1Thu 10/4

LAX - CJJ • 1 stop

Cheapest one-way

$542

Typical prices: $419-$553

Multiple Airlines

Thu 11/1

LAX - CJJ • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Cheongju!

Flight Deals

Cheap Flights to Cheongju

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

All Flight Deals

Recent round-trip flight deals to Cheongju

Thu, Oct 1 - Sun, Oct 4

12:30 pm - 10:50 amLAX Los Angeles Los Angeles-CJJ Cheongju

30h 20m1 stop Shanghai Pu Dong

12:10 pm - 10:05 amCJJ Cheongju-LAX Los Angeles Los Angeles

37h 55m1 stop Shanghai Pu Dong

$879China Eastern

Tue, Nov 3 - Tue, Nov 10

11:30 am - 5:35 pmLAX Los Angeles Los Angeles-CJJ Cheongju

37h 05m2 stops Shanghai Pu Dong Jeju City

1:15 pm - 9:05 amCJJ Cheongju-LAX Los Angeles Los Angeles

36h 50m2 stops Jeju City Shanghai Pu Dong

$976Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

11:10 pm - 6:05 amSFO San Francisco-CJJ Cheongju

37h 55m1 stop Taipei City Taiwan Taoyuan Intl

4:40 pm - 1:35 pmCJJ Cheongju-SFO San Francisco

37h 55m2 stops Osaka Kansai Intl Tokyo Narita

$1,071Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

3:35 pm - 1:05 pmSFO San Francisco-CJJ Cheongju

28h 30m1 stop Tokyo Narita

1:20 pm - 1:35 pmCJJ Cheongju-SFO San Francisco

41h 15m2 stops Hiroshima Tokyo Narita

$1,087Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

12:30 pm - 6:05 amSFO San Francisco-CJJ Cheongju

25h 35m1 stop Taipei City Taiwan Taoyuan Intl

11:40 pm - 6:35 amCJJ Cheongju-SFO San Francisco

22h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,088Multiple Airlines

Wed, Oct 7 - Wed, Oct 21

4:45 pm - 1:05 pmSFO San Francisco-CJJ Cheongju

28h 20m1 stop Tokyo Narita

4:15 pm - 10:52 pmCJJ Cheongju-SFO San Francisco

46h 37m2 stops Tokyo Narita Honolulu

$1,096Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

10:40 am - 6:05 amLAX Los Angeles Los Angeles-CJJ Cheongju

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

11:55 pm - 7:00 amCJJ Cheongju-LAX Los Angeles Los Angeles

24h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,104Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

3:20 pm - 11:10 pmSFO San Francisco-CJJ Cheongju

38h 50m2 stops Incheon Intl Jeju City

11:40 pm - 9:00 amCJJ Cheongju-SFO San Francisco

26h 20m1 stop Shanghai Pu Dong

$1,111Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

11:10 pm - 6:05 amSFO San Francisco-CJJ Cheongju

37h 55m1 stop Taipei City Taiwan Taoyuan Intl

11:55 pm - 7:10 pmCJJ Cheongju-SFO San Francisco

36h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,114Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

9:50 am - 9:50 amLAX Los Angeles Los Angeles-CJJ Cheongju

31h 00m2 stops Incheon Intl Jeju City

11:55 pm - 7:05 pmCJJ Cheongju-LAX Los Angeles Los Angeles

36h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,147Multiple Airlines

All round-trip flight deals to Cheongju

Thu, Oct 1 - Sun, Oct 4

12:30 pm - 10:50 amLAX Los Angeles Los Angeles-CJJ Cheongju

30h 20m1 stop Shanghai Pu Dong

12:10 pm - 10:05 amCJJ Cheongju-LAX Los Angeles Los Angeles

37h 55m1 stop Shanghai Pu Dong

$879China Eastern

Tue, Nov 3 - Tue, Nov 10

11:30 am - 5:35 pmLAX Los Angeles Los Angeles-CJJ Cheongju

37h 05m2 stops Shanghai Pu Dong Jeju City

1:15 pm - 9:05 amCJJ Cheongju-LAX Los Angeles Los Angeles

36h 50m2 stops Jeju City Shanghai Pu Dong

$976Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

11:10 pm - 6:05 amSFO San Francisco-CJJ Cheongju

37h 55m1 stop Taipei City Taiwan Taoyuan Intl

4:40 pm - 1:35 pmCJJ Cheongju-SFO San Francisco

37h 55m2 stops Osaka Kansai Intl Tokyo Narita

$1,071Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

3:35 pm - 1:05 pmSFO San Francisco-CJJ Cheongju

28h 30m1 stop Tokyo Narita

1:20 pm - 1:35 pmCJJ Cheongju-SFO San Francisco

41h 15m2 stops Hiroshima Tokyo Narita

$1,087Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

12:30 pm - 6:05 amSFO San Francisco-CJJ Cheongju

25h 35m1 stop Taipei City Taiwan Taoyuan Intl

11:40 pm - 6:35 amCJJ Cheongju-SFO San Francisco

22h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,088Multiple Airlines

Wed, Oct 7 - Wed, Oct 21

4:45 pm - 1:05 pmSFO San Francisco-CJJ Cheongju

28h 20m1 stop Tokyo Narita

4:15 pm - 10:52 pmCJJ Cheongju-SFO San Francisco

46h 37m2 stops Tokyo Narita Honolulu

$1,096Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

10:40 am - 6:05 amLAX Los Angeles Los Angeles-CJJ Cheongju

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

11:55 pm - 7:00 amCJJ Cheongju-LAX Los Angeles Los Angeles

24h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,104Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

3:20 pm - 11:10 pmSFO San Francisco-CJJ Cheongju

38h 50m2 stops Incheon Intl Jeju City

11:40 pm - 9:00 amCJJ Cheongju-SFO San Francisco

26h 20m1 stop Shanghai Pu Dong

$1,111Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

11:10 pm - 6:05 amSFO San Francisco-CJJ Cheongju

37h 55m1 stop Taipei City Taiwan Taoyuan Intl

11:55 pm - 7:10 pmCJJ Cheongju-SFO San Francisco

36h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,114Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

9:50 am - 9:50 amLAX Los Angeles Los Angeles-CJJ Cheongju

31h 00m2 stops Incheon Intl Jeju City

11:55 pm - 7:05 pmCJJ Cheongju-LAX Los Angeles Los Angeles

36h 10m1 stop Taipei City Taiwan Taoyuan Intl

$1,147Multiple Airlines

Booking Insights

Price, demand and travel trends for United States to Cheongju flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from the United States to Cheongju with more confidence.

What is the cheapest time of day to fly to Cheongju?

Evening flights to Cheongju are the cheapest at $1,422 round-trip on average. Evening flights are the most expensive at $1,422.

Find deals

Cheapest flight	$542

Flight from Los Angeles to Cheongju

When to book flights to Cheongju

Are your dates flexible? Find out the best times to travel to Cheongju based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Cheongju based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Cheongju is a good deal?
A good deal on a flight to Cheongju is around $1,422 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

For flights to Cheongju, recent KAYAK data shows that stronger deals tend to land around $1,422 round-trip. If you see a fare below that threshold, it's a strong deal – book before the price climbs back up.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat-selection costs on budget carriers.
• Verify whether you need any travel documents beyond ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.