> > > > >
Cheap Flights from Cheongju to Osaka

Popular airlines from Cheongju to Osaka

You can choose from 1 airlines that fly from Cheongju to Osaka, including T'Way Air, Aero K Airlines offers the lowest prices on this route.
T'Way Air logo T'Way Air
Airlines are determined based on actual purchased flight tickets from Cheongju to Osaka according to previous 12 months data from Trip.com.

Explore the cheapest flights from Cheongju to Osaka in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 69, and round-trip direct tickets start at S$ 184.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Cheongju to Osaka

The distance between Cheongju and Osaka is approximately 747.31km. It takes around 1 hour 43 minutes on average to fly from Cheongju to Osaka. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight priceS$ 69
Cheapest return ticket priceS$ 184
Off-season for travelAugust
Peak season for travelJanuary
Flight distance747.31km
Average flight time1 hour 43 minutes
Popular airlineT'Way Air
Flight statistics for the Cheongju–Osaka route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Cheongju to Osaka.

What is the cheapest month for one-way flights from Cheongju to Osaka?

The average price of one-way flights from Cheongju to Osaka purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Cheongju to Osaka is July, with an average price of S$ 43, and the most expensive month is February, with an average price of up to S$ 103.

S$ 103
S$ 73
S$ 43
S$ 13
    Cheapest
  • S$ 68
    Jun
  • S$ 43
    Jul
  • S$ 43
    Aug
  • S$ 44
    Sep
  • S$ 57
    Oct
  • S$ 53
    Nov
  • S$ 59
    Dec
  • S$ 86
    Jan
  • S$ 103
    Feb
  • S$ 69
    Mar
  • S$ 71
    Apr
  • S$ 88
    May

What is the cheapest month for round-trip flights from Cheongju to Osaka?

The average price of round-trip flights from Cheongju to Osaka purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Cheongju to Osaka is July, with an average price of S$ 103, and the most expensive month is February, with an average price of up to S$ 299.

S$ 299
S$ 201
S$ 103
S$ 5
    Cheapest
  • S$ 159
    Jun
  • S$ 103
    Jul
  • S$ 113
    Aug
  • S$ 130
    Sep
  • S$ 178
    Oct
  • S$ 182
    Nov
  • S$ 218
    Dec
  • S$ 278
    Jan
  • S$ 299
    Feb
  • S$ 243
    Mar
  • S$ 289
    Apr
  • S$ 297
    May

Frequently Asked Questions

  • 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 S$ 69 on Cheapest nonstop routes (e.g. CJJ to KIX on Sat, Jun 20), while T'Way Air offers Cheapest nonstop round-trips from S$ 184 departing on Fri, Jun 19 and returning on Thu, Jun 25.
  • At the moment, you can catch a direct flight from Cheongju to Osaka with the following airlines, including: T'Way Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 43 minutes to fly from Cheongju (CJJ) to Osaka (OSA).
  • 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.
  • 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: T'Way Air: S/M/T/W/T/F/S -- TW327 (10:59)
  • 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 Sat, Jun 20, with one-way flights priced at just S$ 69.
    · 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.
  • The cheapest months to fly from Cheongju to Osaka is August, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Cheongju to Osaka on June 17, 2026 with T'Way Air, with prices starting at S$ 169.
  • 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: Kansai International Airport (KIX) Osaka Itami Airport (ITM) Kobe Airport (UKB).
  • The time difference between Osaka and Cheongju is 0h.
  • 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.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.