C$35 Cheap Flights from Jeju (CJU) to Cheongju (CJJ)

Compare Jeju to Cheongju flight deals

Find the cheapest month or even day of the year to fly to Cheongju

Book the best Cheongju fare with no extra fees

Flight deals from Jeju to Cheongju

Looking for a cheap last-minute deal or the best return flight from Jeju Airport to Cheongju Airport? If you want to travel next month, return fares start from C$71. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Jeju to Cheongju

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Jeju to Cheongju flights are currently cheapest in June.

Which airlines fly from Jeju to Cheongju?

Jeju to Cheongju: Alternative routes

Compare routes from Jeju to Cheongju below. You may find an airport to fly into that's cheaper, faster, or easier than Cheongju.

Jeju to Cheongju: Flight information

The things to know before you go.
Cheapest flight foundC$35
Cheapest month to flyJune
Average flight time1 hr, 11 mins
Most popular airlineKorean Air
Average flights per week141

Finding cheap flights from Jeju to Cheongju: Frequently asked questions

The best price we found for a return flight from Jeju to Cheongju is C$69. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 11 minutes is the average flight time from Jeju to Cheongju.
Korean Air, Jin Air and Jeju Air fly direct from Jeju to Cheongju.
As of June 2026, there are 141 flights per week flying from Jeju to Cheongju.
The cheapest month to fly from Jeju to Cheongju is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Jeju Airport to Cheongju Airport on Wednesday, June 10, 2026.
Yes – the average flight time is 1 hour and 11 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cheongju but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cheongju is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Eastar Jet offers the cheapest flight tickets to Cheongju.

Traveling from Jeju International Airport (CJU) to Cheongju Airport (CJJ): what you need to know

  • On average, direct flights from Jeju International Airport to Cheongju Airport take 1 hour 7 minutes. Cheongju and Jeju share the same timezone (UTC+9), which means you won't need to change your watch once you arrive.

  • There are 726 flights from Jeju International Airport to Cheongju Airport each week. Hop on the 06:00 flight if you want to get going as early as possible. If you're keen to get the most out of your day, the last flight from CJU to CJJ departs at 22:20.

  • Flying during a peak month such as July? Public holidays and other high seasons can result in longer lines at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

  • One easy journey from CJU to CJJ is all it takes to reach Cheongju, South Korea. You'll have a range of airlines that run direct flights from Jeju International Airport to Cheongju Airport, including:

  • Finding a stopover on flights from Jeju International Airport to Cheongju Airport is simple with our search tool. Just deselect 'Direct flights only' to view the available options. Kansai International Airport is a sought-after stopover when journeying from CJU to CJJ.

  • When flying within South Korea, you won't need a visa or passport. However, you'll have to bring some kind of identification, such as a driver's license or ID card. Once you've landed your cheap ticket from CJU to CJJ, check your ID is up to date before you take to the skies.

How to find the cheapest flights from Jeju International Airport (CJU) to Cheongju Airport (CJJ)

  • The lowest price we've seen for a one-way ticket from Jeju International Airport to Cheongju Airport is C$35. For a return flight on this route, the best price is C$69. Depending on the availability when you book, these fares could change.

  • To get your hands on cheap flight tickets from CJU to CJJ, book your journey 8 months before the departure date.

  • April is the cheapest month for flight tickets from Jeju International Airport to Cheongju Airport. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • Log into your online account or use the app to set up a Price Alert. We'll get in touch right away if there's a better deal on this route. It's easy to do, and it'll save you time looking for cheap flight tickets from CJU to CJJ every day.

  • Use filters to tailor your flights from Jeju International Airport to Cheongju Airport. Simply enter your preferred departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Handy information about Jeju International Airport (CJU)

  • The journey from the center of Jeju to Jeju International Airport is roughly 3 kilometres. Check out travel apps like Google Maps for the best route, whether you prefer to drive or use public transport.

  • After a handy hotel close to CJU? If you're boarding an early flight from Jeju International Airport to Cheongju Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Cheongju Airport (CJJ)

Getting from Cheongju Airport (CJJ) to central Cheongju

  • Central Cheongju is around 11 kilometres from Cheongju Airport. Travel times by car rental or cab will vary depending on time of day, so do a little research ahead of your trip.

  • It typically takes 1 hour and 22 minutes if you're traveling on public transport.

When to fly to Cheongju Airport (CJJ)

  • July is the busiest month for flights from Jeju International Airport to Cheongju Airport. To steer clear of the crowds, go to Cheongju in April.

  • The warmest month in Cheongju is August, with temperatures ranging between 19ºC and 32ºC. Lock in your flights from Jeju International Airport to Cheongju Airport in this month if this is the type of weather you like.

  • Search for cheap flight tickets from CJU to CJJ in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC and 5ºC on average.

More about Cheongju

  • Once you've booked your flights from CJU to CJJ, you'll want to find somewhere to stay in Cheongju. Make one of these accommodation options your base for exploring this city:

  • Every great vacation has to include a little sightseeing. Sangdangsanseong Fortress, Cheongju National Museum and Cheongju Early Printing Museum are must-do's during your Cheongju adventure.

Complete your Cheongju trip with hotels and a car rental

  • You've booked your cheap ticket to Cheongju Airport — now it's time to find a great stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Cheongju.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.