$73 Cheap Flights from Osaka (KIX) to Cheongju (CJJ)

View $73 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines from Kansai Intl. Airport (KIX) to Cheongju (CJJ-Cheongju Intl.)

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Cheap Flights from Osaka to Cheongju (KIX-CJJ)

Prices were available within the past 7 days and start at $73 for one-way flights and $125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aero K Airlines
Mon, Sep 8 - Thu, Sep 11
KIX
Osaka
CJJ
Cheongju
$125 Roundtrip, found 2 days ago
$125
Roundtrip
found 2 days ago
Select Aero K Airlines flight, departing Mon, Sep 8 from Osaka to Cheongju, returning Thu, Sep 11, priced at $125 found 2 days ago
Aero K Airlines
Mon, Sep 8 - Thu, Sep 11
KIX
Osaka
CJJ
Cheongju
$132 Roundtrip, found 2 days ago
$132
Roundtrip
found 2 days ago
Select Aero K Airlines flight, departing Mon, Sep 8 from Osaka to Cheongju, returning Thu, Sep 11, priced at $132 found 2 days ago
Aero K Airlines
Mon, Sep 8 - Thu, Sep 11
KIX
Osaka
CJJ
Cheongju
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select Aero K Airlines flight, departing Mon, Sep 8 from Osaka to Cheongju, returning Thu, Sep 11, priced at $196 found 2 days ago
Aero K Airlines
Mon, Sep 8 - Thu, Sep 11
KIX
Osaka
CJJ
Cheongju
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select Aero K Airlines flight, departing Mon, Sep 8 from Osaka to Cheongju, returning Thu, Sep 11, priced at $203 found 2 days ago
Japan Airlines
Mon, Sep 8 - Thu, Sep 11
KIX
Osaka
CJJ
Cheongju
$1,131 Roundtrip, found 2 days ago
$1,131
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Sep 8 from Osaka to Cheongju, returning Thu, Sep 11, priced at $1,131 found 2 days ago
Japan Airlines
Mon, Sep 8 - Thu, Sep 11
KIX
Osaka
CJJ
Cheongju
$1,412 Roundtrip, found 2 days ago
$1,412
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Sep 8 from Osaka to Cheongju, returning Thu, Sep 11, priced at $1,412 found 2 days ago
Flights from Osaka (KIX) to Cheongju (CJJ)
Origin airport
Kansai Intl.
Destination airport
Cheongju Intl.
Roundtrip price
$125
Distance
463 mi
Average flight time
1 hour 41 mins

Osaka to Cheongju Flights

The cheapest times to fly from Osaka to Cheongju

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Osaka to Cheongju are during the month of September. You can find some of the cheapest flights from Osaka to Cheongju with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Osaka to Cheongju

Sunday is one of the best days to book for cheap flights from Osaka to Cheongju: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Osaka to Cheongju

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Osaka to Cheongju in 2025. You can also book with separate airlines for your outbound and return journeys, from $73 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Osaka to Cheongju flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Osaka to Cheongju airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ) cost?
Discover the latest flight deals from KIX to CJJ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from KIX to CJJ?
The cheapest flights from KIX to CJJ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
You can fly directly from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ) on an Aero K Airlines flight.
What is the cheapest airline that flies from KIX to CJJ?
With tickets starting at $72 for a one-way journey from KIX to CJJ, Aero K is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KIX on August 28 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
Each day on average, 3 nonstop flights operate from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ). Choose the departure date that works for you.
What are the most popular departure times for flights from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
The 11 AM departures from KIX to CJJ are typically the busiest. They can also be more expensive. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from KIX to CJJ?
Travel on a Friday if you're looking for the biggest selection of flights from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ).
What is the earliest flight from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
The first flight of the day leaving from Kansai Intl. Airport (KIX) is at around 11:00AM UTC+9. Board this flight and you'll arrive at Cheongju Intl. Airport (CJJ) at approximately 12:45PM UTC+9. The overall travel time is 1h 45m.
How long does it take to fly from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
It takes about 1 hour and 46 minutes to fly the 460 mi from KIX to CJJ.
What is the best time to fly from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
To avoid potential delays on the Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Cheongju from Kansai Intl. Airport (KIX)?
If you're traveling on a direct flight from Kansai Intl. Airport (KIX) to Cheongju, Cheongju Intl. Airport (CJJ) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ) last-minute?
Booking your ticket from KIX to CJJ shortly before your getaway is usually more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a KIX to CJJ flight and hotel package?
Compared with arranging hotels and flights separately, booking a KIX to CJJ flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
It's generally possible to reschedule or cancel your KIX to CJJ flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.