The cheapest times to fly from CJJ to KIX are

  • February 26th to March 18th
  • July 30th to January 7th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CJJ to KIX is early to mid October. Prices can be as high as $2296 for Tuesday flights during early April, or as low as $81 for Wednesday flights around early to mid October.


When to Fly to Osaka

Flying from Cheongju (CJJ) to Osaka (KIX) will usually cost between $119 to $646 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $129. Due to high demand the most expensive time to fly is early April, with an average price of $1185. Planning your trip to low-cost times can easily save you $1056 on economy flights and even more on first-class flights. Generally, any price below $382 can be considered a good price for a round-trip CJJ to KIX flight.

See below for a graph of average weekly prices for the CJJ to KIX route. All prices are for round-trip tickets in USD.

CJJ to KIX Flight Prices

Compared to other flights, the CJJ to KIX flight is much cheaper than the average and costs much less than the average flight leaving from Cheongju-si. The average price per mile (for a direct flight) is $0.51, which is above average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Tuesdays are the most expensive days to fly to Osaka, and Saturdays are the most expensive days to return to Cheongju-si. Selecting flights on the least expensive days could save you up to $311 (46%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $382. Return trip prices are from the KIX to CJJ flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CJJ to KIX can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 49 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from CJJ to KIX? We’ve got answers.

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air China, ANA, Asiana, China Eastern, China Southern, EASTAR JET, JAL, Jeju Air, Jin Air, Korean Air, Shenzhen, and potentially more during busy seasons.

How far away is it from Kansai International Airport to Cheongju International Airport?

The distance between the two airports is roughly 462 miles or 744 kilometers.

How long does it take to fly from CJJ to KIX?

The real-world flight time for a nonstop CJJ to KIX flight is about 1 hour 49 minutes.

How many flights go between Cheongju and Osaka?

It depends on the day of the week and the date, but a typical day might have around 63 available flights from CJJ to KIX.


Airport Location Info


Departing Airport

Origination code CJJ
Origination airport name Cheongju International Airport
City Cheongju
Country South Korea
Latitude 36.7
Longitude 127.5

Return Airport

Destination code KIX
Destination airport name Kansai International Airport
City Osaka
Country Japan
Latitude 34.4
Longitude 135.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.