Trip.com
>
Flights
>
Flights to South Korea
>
Flights to Chungcheongbuk-do
>
Flights to Cheongju
Hotels in Cheongju
>
Flights from Sendai to Cheongju

Search cheap flights from Sendai to Cheongju in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$111, and round-trip tickets start at US$265.

      • SDJ 12:05
        9h
        1 stop
        CJJ 21:05
        Sendai - Cheongju | Thu, Dec 18 | Peach Airlines
        CJJ 08:15
        7h 40m
        1 stop
        SDJ 15:55
        Cheongju - Sendai | Mon, Dec 22 | Aero K Airlines
        US$265 US$465
        43% OFF
        43% OFF
        US$465 US$265
      • SDJ 10:15
        12h
        1 stop
        CJJ 22:15
        Sendai - Cheongju | Thu, Dec 18 | Skymark Airlines
        CJJ 08:15
        10h 35m
        1 stop
        SDJ 18:50
        Cheongju - Sendai | Mon, Dec 22 | Aero K Airlines
        US$287 US$465
        38% OFF
        38% OFF
        US$465 US$287
      • SDJ 15:05
        7h 10m
        1 stop
        CJJ 22:15
        Sendai - Cheongju | Sat, Dec 13 | Peach Airlines
        CJJ 08:15
        11h 5m
        1 stop
        SDJ 19:20
        Cheongju - Sendai | Tue, Dec 16 | Aero K Airlines
        US$325 US$465
        30% OFF
        30% OFF
        US$465 US$325
      • SDJ 15:05
        6h
        1 stop
        CJJ 21:05
        Sendai - Cheongju | Sun, Dec 21 | Peach Airlines
        CJJ 08:15
        11h 5m
        1 stop
        SDJ 19:20
        Cheongju - Sendai | Tue, Dec 23 | Aero K Airlines
        US$328
        28% OFF
        US$465 US$328
      • SDJ 10:15
        10h 50m
        1 stop
        CJJ 21:05
        Sendai - Cheongju | Sun, Dec 21 | Skymark Airlines
        CJJ 08:15
        10h 35m
        1 stop
        SDJ 18:50
        Cheongju - Sendai | Tue, Dec 23 | Aero K Airlines
        US$339
        27% OFF
        US$465 US$339
      • SDJ 12:05
        6h 40m
        1 stop
        CJJ 18:45
        Sendai - Cheongju | Mon, Jan 19 | All Nippon Airways
        CJJ 13:55
        7h 15m
        1 stop
        SDJ 21:10
        Cheongju - Sendai | Thu, Jan 22 | Aero K Airlines
        US$348
        25% OFF
        US$465 US$348
      • SDJ 15:05
        7h 10m
        1 stop
        CJJ 22:15
        Sendai - Cheongju | Sun, Jan 25 | Peach Airlines
        CJJ 08:15
        7h 40m
        1 stop
        SDJ 15:55
        Cheongju - Sendai | Tue, Jan 27 | Aero K Airlines
        US$388
        17% OFF
        US$465 US$388
      • SDJ 12:05
        9h
        1 stop
        CJJ 21:05
        Sendai - Cheongju | Mon, Jan 26 | Peach Airlines
        CJJ 08:15
        11h 5m
        1 stop
        SDJ 19:20
        Cheongju - Sendai | Fri, Jan 30 | Aero K Airlines
        US$390
        16% OFF
        US$465 US$390
      • SDJ 10:15
        10h 50m
        1 stop
        CJJ 21:05
        Sendai - Cheongju | Sat, Dec 13 | Skymark Airlines
        CJJ 08:15
        10h 35m
        1 stop
        SDJ 18:50
        Cheongju - Sendai | Tue, Dec 16 | Aero K Airlines
        US$409
        12% OFF
        US$465 US$409
      • SDJ 10:15
        10h 50m
        1 stop
        CJJ 21:05
        Sendai - Cheongju | Mon, Jan 26 | Skymark Airlines
        CJJ 08:15
        10h 35m
        1 stop
        SDJ 18:50
        Cheongju - Sendai | Fri, Jan 30 | Aero K Airlines
        US$414
        11% OFF
        US$465 US$414
      • SDJ 13:00
        17h 25m
        1 stop
        CJJ Invalid Date
        Sendai - Cheongju | Fri, Dec 12 | Normal Airline
        CJJ 15:00
        6h
        Nonstop
        SDJ 16:00
        Cheongju - Sendai | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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

Sendai to Cheongju Flight Details

The distance between Sendai and Cheongju is about 1,194.25 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$111
Cheapest return ticket priceUS$265
Cheapest monthOctober
Peak season for travelJuly
Flight distance1,194.25 km

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

The cheapest time to fly from Sendai to Cheongju: Dec 14 to Dec 21 — one-way prices start at US$126.

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 Sendai to Cheongju (SDJ-CJJ)?

    Based on Trip.com data, Peach Airlines offers one-way fares as low as US$111 on Cheapest nonstop routes (e.g. SDJ to CJJ on Thu, Dec 11), while Peach Airlines offers Cheapest nonstop round-trips from US$265 departing on Thu, Dec 18 and returning on Mon, Dec 22.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sendai 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 Sendai 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 Thu, Dec 11, with one-way flights priced at just US$111.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Peach 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 Cheongju travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sendai 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 Sendai to Cheongju on December 25, 2025 with Japan Airlines, with prices starting at US$457.
  • The time difference between Cheongju and Sendai 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