Cheap flights from Jeju City to Cheongju (CJU - CJJ)
Find cheap flights from Jeju City to Cheongju with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Jeju City to Cheongju
Discover tips and strategies to find the most affordable flight options for your journey from Jeju City (CJU) to Cheongju (CJJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | July |
Cheapest in | June |
Average price | $77 |
Compare providers for flights from Jeju City to Cheongju
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jeju City to Cheongju in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Jeju City-Cheongju flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Jeju City-Cheongju flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Jeju City-Cheongju flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jeju City-Cheongju flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jeju City-Cheongju flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Jeju City to Cheongju
Have a flexible travel schedule? Discover the best time to fly to Cheongju from Jeju City with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Jeju City to Cheongju
What is the cheapest month to book a flight from Jeju City to Cheongju?
Currently, August is the cheapest month in which you can book a flight from Jeju City to Cheongju (average of $16). Flying from Jeju City to Cheongju in May is currently the most expensive (average of $32). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CJU to CJJ?
When flying from Jeju City to Cheongju, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 69% versus a flight in the afternoon.
How often are flights from Jeju City to Cheongju delayed?
About 16% of weekly flights between Jeju City and Cheongju have experienced delays in the past year, with the average delay time being 86 minutes.
What is the most punctual flight time for Jeju City to Cheongju flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Jeju City to Cheongju flights?
Over the last year, Asiana Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.