Kitakyushu to Cheongju Flights from US$59 incl. tax

Based on HopeGoo data, Aero K Airlines offers one-way fares as low as US$56 on Cheapest nonstop routes (e.g. KKJ to CJJ on Thu, Mar 12), while Aero K Airlines offers Cheapest nonstop round-trips from US$128 departing on Sat, Mar 21 and returning on Tue, Mar 24.

It takes about 1 hour 15 minutes to fly from Kitakyushu to Cheongju.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Kitakyushu to Cheongju is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Kitakyushu to Cheongju, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 12, with one-way flights priced at just US$56. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aero K Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Cheongju travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Kitakyushu to Cheongju is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Kitakyushu to Cheongju on February 26, 2026 with Aero K Airlines, with prices starting at US$138.

The time difference between Cheongju and Kitakyushu is 0h.

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