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.

$817 CHEAP FLIGHTS to Cheongju in 2026

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Cheapest round-trip

$817

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

China Eastern

Mon 9/24Thu 9/27

SFO - CJJ • 1 stop

Cheapest one-way

$535

Typical prices: $419-$553

Multiple Airlines

Sun 10/28

LAX - CJJ • 2 stops

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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, Sep 24 - Sun, Sep 27

12:00 pm - 10:50 amSFO San Francisco-CJJ Cheongju

30h 50m1 stop Shanghai Pu Dong

12:10 pm - 9:05 amCJJ Cheongju-SFO San Francisco

36h 55m1 stop Shanghai Pu Dong

$817China Eastern

Thu, Sep 24 - Sun, Sep 27

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

30h 20m1 stop Shanghai Pu Dong

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

37h 55m1 stop Shanghai Pu Dong

$942China Eastern

Mon, Oct 26 - Mon, Nov 2

3:10 pm - 2:45 pmHNL Honolulu-CJJ Cheongju

28h 35m2 stops Tokyo Haneda Sapporo Chitose

3:50 pm - 7:10 amCJJ Cheongju-HNL Honolulu

34h 20m1 stop Tokyo Narita

$1,026Multiple Airlines

Fri, Sep 25 - Sun, Oct 4

12:30 pm - 11:10 amLAX Los Angeles-CJJ Cheongju

30h 40m1 stop Shanghai Pu Dong

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

37h 55m1 stop Shanghai Pu Dong

$1,036China Eastern

Tue, Oct 27 - Tue, Nov 3

4:35 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

$1,075Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

4:35 pm - 1:05 pmSFO San Francisco-CJJ Cheongju

28h 30m1 stop Tokyo Narita

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

36h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,116Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

11:00 pm - 6:05 amSFO San Francisco-CJJ Cheongju

39h 05m2 stops Incheon Intl Taipei City Taiwan Taoyuan Intl

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

36h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,125Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

11:40 am - 6:05 amLAX Los Angeles-CJJ Cheongju

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

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

24h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,129Multiple Airlines

Thu, Nov 12 - Mon, Nov 23

9:30 am - 1:05 pmLAX Los Angeles-CJJ Cheongju

34h 35m1 stop Tokyo Narita

2:20 pm - 6:35 pmCJJ Cheongju-LAX Los Angeles

45h 15m2 stops Shanghai Pu Dong Shenzhen

$1,133Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

4:20 pm - 4:55 pmSFO San Francisco-CJJ Cheongju

32h 35m2 stops Incheon Intl Hiroshima

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

36h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,145Multiple Airlines

All round-trip flight deals to Cheongju

Thu, Sep 24 - Sun, Sep 27

12:00 pm - 10:50 amSFO San Francisco-CJJ Cheongju

30h 50m1 stop Shanghai Pu Dong

12:10 pm - 9:05 amCJJ Cheongju-SFO San Francisco

36h 55m1 stop Shanghai Pu Dong

$817China Eastern

Thu, Sep 24 - Sun, Sep 27

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

30h 20m1 stop Shanghai Pu Dong

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

37h 55m1 stop Shanghai Pu Dong

$942China Eastern

Mon, Oct 26 - Mon, Nov 2

3:10 pm - 2:45 pmHNL Honolulu-CJJ Cheongju

28h 35m2 stops Tokyo Haneda Sapporo Chitose

3:50 pm - 7:10 amCJJ Cheongju-HNL Honolulu

34h 20m1 stop Tokyo Narita

$1,026Multiple Airlines

Fri, Sep 25 - Sun, Oct 4

12:30 pm - 11:10 amLAX Los Angeles-CJJ Cheongju

30h 40m1 stop Shanghai Pu Dong

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

37h 55m1 stop Shanghai Pu Dong

$1,036China Eastern

Tue, Oct 27 - Tue, Nov 3

4:35 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

$1,075Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

4:35 pm - 1:05 pmSFO San Francisco-CJJ Cheongju

28h 30m1 stop Tokyo Narita

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

36h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,116Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

11:00 pm - 6:05 amSFO San Francisco-CJJ Cheongju

39h 05m2 stops Incheon Intl Taipei City Taiwan Taoyuan Intl

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

36h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,125Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

11:40 am - 6:05 amLAX Los Angeles-CJJ Cheongju

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

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

24h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,129Multiple Airlines

Thu, Nov 12 - Mon, Nov 23

9:30 am - 1:05 pmLAX Los Angeles-CJJ Cheongju

34h 35m1 stop Tokyo Narita

2:20 pm - 6:35 pmCJJ Cheongju-LAX Los Angeles

45h 15m2 stops Shanghai Pu Dong Shenzhen

$1,133Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

4:20 pm - 4:55 pmSFO San Francisco-CJJ Cheongju

32h 35m2 stops Incheon Intl Hiroshima

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

36h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,145Multiple 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	$535

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.
Once you arrive in Cheongju, a great place to start is Chungbuk National University. It is popular with first-time visitors and can give you a good feel for the area.