$63 Cheap Flights from Osaka (KIX) to Cheongju (CJJ)

View $63 flight on Tue, Oct 14, 2025Opens in a new window

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

Cheap Flights from Osaka to Cheongju (KIX-CJJ)

Prices were available within the past 7 days and start at $63 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aero K Airlines
Tue, Sep 23 - Wed, Sep 24
KIX
Osaka
CJJ
Cheongju
$108 Roundtrip, found 6 days ago
$108
Roundtrip
found 6 days ago
Select Aero K Airlines flight, departing Tue, Sep 23 from Osaka to Cheongju, returning Wed, Sep 24, priced at $108 found 6 days ago
Aero K Airlines
Fri, Dec 19 - Mon, Dec 22
KIX
Osaka
CJJ
Cheongju
$109 Roundtrip, found 4 hours ago
$109
Roundtrip
found 4 hours ago
Select Aero K Airlines flight, departing Fri, Dec 19 from Osaka to Cheongju, returning Mon, Dec 22, priced at $109 found 4 hours ago
Aero K Airlines
Tue, Sep 23 - Thu, Sep 25
KIX
Osaka
CJJ
Cheongju
$132 Roundtrip, found 6 days ago
$132
Roundtrip
found 6 days ago
Select Aero K Airlines flight, departing Tue, Sep 23 from Osaka to Cheongju, returning Thu, Sep 25, priced at $132 found 6 days ago
Aero K Airlines
Thu, Sep 25 - Mon, Sep 29
KIX
Osaka
CJJ
Cheongju
$133 Roundtrip, found 1 day ago
$133
Roundtrip
found 1 day ago
Select Aero K Airlines flight, departing Thu, Sep 25 from Osaka to Cheongju, returning Mon, Sep 29, priced at $133 found 1 day ago
T'Way Air
Wed, Oct 1 - Fri, Oct 10
KIX
Osaka
CJJ
Cheongju
$141 Roundtrip, found 2 days ago
$141
Roundtrip
found 2 days ago
Select T'Way Air flight, departing Wed, Oct 1 from Osaka to Cheongju, returning Fri, Oct 10, priced at $141 found 2 days ago
Aero K Airlines
Fri, Dec 19 - Mon, Dec 22
KIX
Osaka
CJJ
Cheongju
$144 Roundtrip, found 4 hours ago
$144
Roundtrip
found 4 hours ago
Select Aero K Airlines flight, departing Fri, Dec 19 from Osaka to Cheongju, returning Mon, Dec 22, priced at $144 found 4 hours ago
T'Way Air
Sat, Oct 4 - Fri, Oct 10
KIX
Osaka
CJJ
Cheongju
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select T'Way Air flight, departing Sat, Oct 4 from Osaka to Cheongju, returning Fri, Oct 10, priced at $148 found 2 days ago
Aero K Airlines
Tue, Sep 23 - Thu, Sep 25
KIX
Osaka
CJJ
Cheongju
$150 Roundtrip, found 6 days ago
$150
Roundtrip
found 6 days ago
Select Aero K Airlines flight, departing Tue, Sep 23 from Osaka to Cheongju, returning Thu, Sep 25, priced at $150 found 6 days ago
Aero K Airlines
Thu, Sep 25 - Mon, Sep 29
KIX
Osaka
CJJ
Cheongju
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Aero K Airlines flight, departing Thu, Sep 25 from Osaka to Cheongju, returning Mon, Sep 29, priced at $151 found 1 day ago
T'way Air with baggage
Thu, Sep 25 - Mon, Sep 29
KIX
Osaka
CJJ
Cheongju
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select T'way Air with baggage flight, departing Thu, Sep 25 from Osaka to Cheongju, returning Mon, Sep 29, priced at $184 found 1 day ago
Flights from Osaka (KIX) to Cheongju (CJJ)
Origin airport
Kansai Intl.
Destination airport
Cheongju Intl.
Airlines serving
Aero K Airlines
Roundtrip price
$108
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 $63 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?
Grab a cheap one-way flight from $63 or cheap return flight from $108 from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
The cheapest month to fly from KIX to CJJ is September, when demand is low. Off-peak months are often when you'll find lower airfares between these airports.
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 Kansai Intl. Airport (KIX) to Cheongju Intl. Airport (CJJ)?
While prices can vary depending on your travel dates, low-cost airlines like Aero K Airlines and T'Way Air are generally the cheapest options for flights between Kansai Intl. Airport (KIX) and Cheongju Intl. Airport (CJJ). Use Expedia's search tool to compare carriers and find the one that has the lowest fare for your KIX to CJJ flight.
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.