Trip.com
>
Flights
>
Flights to South Korea
>
Flights to Cheongju
Hotels in Cheongju
>
Flights from Ishigaki to Cheongju

Find flight deals from Ishigaki to Cheongju for the next 3 months. Book one way flights from SGD 177 or round trip flights from SGD 616.

      • ISG 10:50 AM
        10h 15m
        1 stop
        CJJ 9:05 PM
        Ishigaki - Cheongju | Mon, Jan 19 | Peach Airlines
        CJJ 5:40 PM
        16h 25m
        1 stop
        ISG 10:05 AM
        Cheongju - Ishigaki | Wed, Jan 21 | Aero K Airlines
        SGD 616 SGD 1,513
        59% OFF
        59% OFF
        SGD 1,513 SGD 616
      • ISG 11:55 AM
        9h 35m
        1 stop
        CJJ 9:30 PM
        Ishigaki - Cheongju | Tue, Dec 30 | Peach Airlines
        CJJ 7:25 AM
        9h 55m
        1 stop
        ISG 5:20 PM
        Cheongju - Ishigaki | Fri, Jan 2 | Aero K Airlines
        SGD 760 SGD 1,513
        50% OFF
        50% OFF
        SGD 1,513 SGD 760
      • ISG 4:45 PM
        19h 10m
        1 stop
        CJJ 11:55 AM
        Ishigaki - Cheongju | Tue, Dec 30 | All Nippon Airways
        CJJ 6:55 AM
        9h 10m
        1 stop
        ISG 4:05 PM
        Cheongju - Ishigaki | Sat, Jan 3 | Aero K Airlines
        SGD 771 SGD 1,513
        49% OFF
        49% OFF
        SGD 1,513 SGD 771
      • ISG 12:50 PM
        9h 25m
        1 stop
        CJJ 10:15 PM
        Ishigaki - Cheongju | Mon, Jan 19 | All Nippon Airways
        CJJ 5:40 PM
        18h 30m
        1 stop
        ISG 12:10 PM
        Cheongju - Ishigaki | Wed, Jan 21 | Aero K Airlines
        SGD 1,362
        10% OFF
        SGD 1,513 SGD 1,362
      • ISG 1:00 PM
        17h 25m
        1 stop
        CJJ Invalid Date
        Ishigaki - Cheongju | Sat, Dec 13 | Normal Airline
        CJJ 3:00 PM
        6h
        Nonstop
        ISG 4:00 PM
        Cheongju - Ishigaki | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • ISG 2:30 PM
        21h 50m
        1 stop
        CJJ 12:20 PM
        Ishigaki - Cheongju | Wed, Jan 21 | All Nippon Airways
        SGD 177 SGD 259
        32% OFF
        32% OFF
        SGD 259 SGD 177
      • ISG 5:50 PM
        18h 30m
        1 stop
        CJJ 12:20 PM
        Ishigaki - Cheongju | Mon, Jan 19 | All Nippon Airways
        SGD 196 SGD 259
        25% OFF
        25% OFF
        SGD 259 SGD 196
      • ISG 4:45 PM
        19h
        1 stop
        CJJ 11:45 AM
        Ishigaki - Cheongju | Sun, Dec 14 | All Nippon Airways
        SGD 199 SGD 259
        23% OFF
        23% OFF
        SGD 259 SGD 199
      • ISG 7:05 PM
        17h 15m
        1 stop
        CJJ 12:20 PM
        Ishigaki - Cheongju | Mon, Jan 19 | Solaseed Air
        SGD 199
        23% OFF
        SGD 259 SGD 199
      • ISG 3:30 PM
        18h 45m
        1 stop
        CJJ 10:15 AM
        Ishigaki - Cheongju | Tue, Dec 23 | Peach Airlines
        SGD 200
        23% OFF
        SGD 259 SGD 200
      • ISG 3:30 PM
        18h 40m
        1 stop
        CJJ 10:10 AM
        Ishigaki - Cheongju | Wed, Dec 24 | Peach Airlines
        SGD 210
        19% OFF
        SGD 259 SGD 210
      • ISG 1:20 PM
        23h
        1 stop
        CJJ 12:20 PM
        Ishigaki - Cheongju | Fri, Dec 19 | All Nippon Airways
        SGD 225
        13% OFF
        SGD 259 SGD 225
      • ISG 10:50 AM
        27h 40m
        1 stop
        CJJ 2:30 PM
        Ishigaki - Cheongju | Wed, Jan 21 | Peach Airlines
        SGD 227
        12% OFF
        SGD 259 SGD 227
      • ISG 3:30 PM
        18h 45m
        1 stop
        CJJ 10:15 AM
        Ishigaki - Cheongju | Sun, Dec 14 | Peach Airlines
        SGD 230
        11% OFF
        SGD 259 SGD 230
      • ISG 3:30 PM
        19h 40m
        1 stop
        CJJ 11:10 AM
        Ishigaki - Cheongju | Fri, Jan 30 | Peach Airlines
        SGD 233
        10% OFF
        SGD 259 SGD 233
      • ISG 1:00 PM
        17h 25m
        1 stop
        CJJ Invalid Date
        Ishigaki - Cheongju | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Flying from Ishigaki to Cheongju

The distance between Ishigaki and Cheongju is approximately 1,404.67 km. Based on Trip.com's data travel demand peaks in September. The off-season for travel is October.

Cheapest one-way flight priceSGD 177
Cheapest round-trip ticket priceSGD 616
Off-season for travelOctober
Peak season for travelSeptember
Flight distance1,404.67 km

When is the cheapest time to fly from Ishigaki to Cheongju?

The cheapest time for Ishigaki to Cheongju flights: Jan 18 to Jan 25 — one way flight prices from SGD 177.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Ishigaki to Cheongju, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Ishigaki to Cheongju (ISG-CJJ)?

    Based on Trip.com data, All Nippon Airways offers one-way fares as low as SGD 177 on Cheapest nonstop routes (e.g. ISG to CJJ on Wed, Jan 21), while Peach Airlines offers Cheapest nonstop round-trips from SGD 616 departing on Mon, Jan 19 and returning on Wed, Jan 21.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ishigaki 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 Ishigaki to Cheongju, 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 Wed, Jan 21, with one-way flights priced at just SGD 177.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is All Nippon Airways.
    · 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 Cheongju travel is around September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Ishigaki to Cheongju is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Ishigaki to Cheongju on December 30, 2025 with Peach Aviation, with prices starting at SGD 759.
  • The time difference between Cheongju and Ishigaki 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.

Explore More Popular Flights