Search cheap flights from Cheongju to Nagasaki in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at BRL 652, and round-trip tickets start at BRL 1,134.

Displayed flight fares from Cheongju to Nagasaki are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Cheongju to Nagasaki Flight Details

The distance between Cheongju and Nagasaki is about 491.62 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceBRL 652
Cheapest return ticket priceBRL 1,134
Cheapest monthNovember
Peak season for travelJuly
Flight distance491.62 km

When is the cheapest time to book flights from Cheongju to Nagasaki?

The cheapest time to fly from Cheongju to Nagasaki: Jan 4 to Jan 11 — one-way prices start at BRL 652.

Cheapest flights
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  • Jan

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    251
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    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Cheongju to Nagasaki (CJJ-NGS)?

    Based on Trip.com data, Aero K Airlines offers one-way fares as low as BRL 652 on Cheapest nonstop routes (e.g. CJJ to NGS on Sun, Jan 11), while Aero K Airlines offers Cheapest nonstop round-trips from BRL 1,134 departing on Sat, Dec 13 and returning on Thu, Dec 18.
  • 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 Nagasaki 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 Cheongju to Nagasaki, 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, Jan 11, with one-way flights priced at just BRL 652.
    · 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 Nagasaki travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cheongju to Nagasaki is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Cheongju to Nagasaki on December 13, 2025 with Aero K Airlines, with prices starting at BRL 1,133.
  • The time difference between Nagasaki 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 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.