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Flights from Shimoji-shima to Cheongju

Search cheap flights from Shimoji-shima to Cheongju in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$386, and round-trip tickets start at US$275.

      • SHI 13:55
        22h 50m
        1 stop
        CJJ 12:45
        Shimoji-shima - Cheongju | Fri, Dec 19 | Skymark Airlines
        CJJ 16:40
        20h 35m
        1 stop
        SHI 13:15
        Cheongju - Shimoji-shima | Sun, Dec 21 | Aero K Airlines
        US$275 US$393
        30% OFF
        30% OFF
        US$393 US$275
      • SHI 13:00
        17h 25m
        1 stop
        CJJ Invalid Date
        Shimoji-shima - Cheongju | Thu, Dec 11 | Normal Airline
        CJJ 15:00
        6h
        Nonstop
        SHI 16:00
        Cheongju - Shimoji-shima | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Shimoji-shima to Cheongju Flight Details

The distance between Shimoji-shima and Cheongju is about 1,341.98 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is October.

Cheapest one-way flight priceUS$386
Cheapest return ticket priceUS$275
Cheapest monthOctober
Peak season for travelJanuary
Flight distance1,341.98 km

When is the cheapest time to book flights from Shimoji-shima to Cheongju?

The cheapest time to fly from Shimoji-shima to Cheongju: Dec 14 to Dec 21 — one-way prices start at US$275.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    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 Shimoji-shima to Cheongju (SHI-CJJ)?

    Based on Trip.com data, Korean Air offers one-way fares as low as US$386 on Cheapest nonstop routes (e.g. SHI to CJJ on Sat, Jan 17), while Skymark Airlines offers Cheapest nonstop round-trips from US$275 departing on Fri, Dec 19 and returning on Sun, Dec 21.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Shimoji-shima 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 Shimoji-shima 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 Sat, Jan 17, with one-way flights priced at just US$386.
    · 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 January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Shimoji-shima 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 Shimoji-shima to Cheongju on December 19, 2025 with Skymark Airlines, with prices starting at US$274.
  • The time difference between Cheongju and Shimoji-shima 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.

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