Cheap Flights Cheongju to Osaka from £31

Flight FAQs

• Which airlines offer the cheapest flights from Cheongju (CJJ) to Osaka (OSA)?

  Based on Trip.com data, Aero K Airlines offers one-way fares as low as £31 on Cheapest nonstop routes (e.g. CJJ to KIX on Sun, Jul 19), while Aero K Airlines offers Cheapest nonstop round-trips from £91 departing on Tue, Jul 21 and returning on Sun, Jul 26.

• Which airlines offer direct flights from Cheongju to Osaka?

  At the moment, you can catch a direct flight from Cheongju to Osaka with the following airlines, including: T'Way Air Aero K Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Cheongju (CJJ) to Osaka (OSA)?

  It takes about 1 hour 42 minutes to fly from Cheongju (CJJ) to Osaka (OSA).

• When is the best time to book flights from Cheongju to Osaka?

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

• How many flights are there per week from Cheongju to Osaka?

  Based on Trip.com data in the past 4 weeks, there is 21 flight per week flying from Cheongju to Osaka. You can check the weekly schedule for popular airlines on this route below: Aero K Airlines: S/M/T/W/T/F/S -- RF318 (17:25) T'Way Air: S/M/T/W/T/F/S -- TW327 (10:50) Aero K Airlines: S/M/T/W/T/F/S -- RF312 (08:28)

• How can I find the best deals on flights from Cheongju to Osaka?

  To find best deals on flights from Cheongju to Osaka, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jul 19, with one-way flights priced at just £31.
  · 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 Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Osaka travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Cheongju to Osaka to get the best price?

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

• Which upcoming date is the cheapest for flights from Cheongju to Osaka?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Cheongju to Osaka on July 18, 2026 with Aero K Airlines, with prices starting at £89.

• Which airports can I fly through when travelling to Osaka from Cheongju?

  You can land at any one of the following hubs in Osaka, with Cheongju International Airport to Kansai International Airport (CJJ-KIX) is by far the most common option on this route: Osaka Itami Airport (ITM) Kansai International Airport (KIX) Kobe Airport (UKB).

• What is the time difference between Cheongju and Osaka?

  The time difference between Osaka and Cheongju is 0h.

• How can I change or cancel my flight ticket from Cheongju to Osaka?

  Tickets can only be changed or cancelled 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 booking, 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.