CJJ to TYO, Cheongju International Airport to Cheap Flights

Based on HopeGoo data, Aero K Airlines offers one-way fares as low as US$78 on Cheapest nonstop routes (e.g. CJJ to NRT on Tue, Apr 7), while Aero K Airlines offers Cheapest nonstop round-trips from US$163 departing on Tue, Apr 7 and returning on Mon, Apr 13.

At the moment, you can catch a nonstop flight from Cheongju to Tokyo with the following airlines, including: Aero K Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 2 hours 20 minutes to fly from Cheongju to Tokyo.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Cheongju to Tokyo 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.

Based on HopeGoo data in the past 4 weeks, there is 25 flight per week flying from Cheongju to Tokyo. You can check the weekly schedule for popular airlines on this route below: Aero K Airlines: S/M/T/W/T/F/S -- RF392 (07:40) Aero K Airlines: S/M/T/W/T/F/S -- RF322 (10:10) Aero K Airlines: S/M/T/W/T/F/S -- RF324 (15:57)

To find best deals on flights from Cheongju to Tokyo, 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 Tue, Apr 7, with one-way flights priced at just US$78. · 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 Tokyo travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Cheongju to Tokyo is August, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Cheongju to Tokyo on February 26, 2026 with Aero K Airlines, with prices starting at US$172.

You can land at any one of the following hubs in Tokyo, with Cheongju International Airport to Narita International Airport (CJJ-NRT) is by far the most common option on this route: Haneda Airport (HND) Narita International Airport (NRT).

The time difference between Tokyo and Cheongju is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.