Trip.com
>
Flights
>
Flights to Japan
>
Flights to Iwakuni
Hotels in Iwakuni
>
Flights from Cheongju to Iwakuni

Find flight deals from Cheongju to Iwakuni for the next 3 months. Book one way flights from THB 6,728 or round trip flights from THB 12,015.

      • CJJ 3:50 PM
        16h 30m
        1 stop
        IWK 8:20 AM
        Cheongju - Iwakuni | Sat, Dec 20 | Aero K Airlines
        IWK 5:50 PM
        19h 15m
        1 stop
        CJJ 1:05 PM
        Iwakuni - Cheongju | Sun, Dec 21 | All Nippon Airways
        THB 12,015 THB 22,040
        45% OFF
        45% OFF
        THB 22,040 THB 12,015
      • CJJ 3:50 PM
        16h 30m
        1 stop
        IWK 8:20 AM
        Cheongju - Iwakuni | Mon, Jan 5 | Aero K Airlines
        IWK 7:35 AM
        13h 55m
        1 stop
        CJJ 9:30 PM
        Iwakuni - Cheongju | Wed, Jan 7 | All Nippon Airways
        THB 12,502 THB 22,040
        43% OFF
        43% OFF
        THB 22,040 THB 12,502
      • CJJ 6:40 AM
        10h 30m
        1 stop
        IWK 5:10 PM
        Cheongju - Iwakuni | Wed, Dec 17 | Aero K Airlines
        IWK 11:35 AM
        24h 45m
        1 stop
        CJJ 12:20 PM
        Iwakuni - Cheongju | Fri, Dec 19 | All Nippon Airways
        THB 13,229 THB 22,040
        40% OFF
        40% OFF
        THB 22,040 THB 13,229
      • CJJ 7:25 AM
        11h 25m
        1 stop
        IWK 6:50 PM
        Cheongju - Iwakuni | Wed, Jan 21 | Aero K Airlines
        IWK 5:50 PM
        19h 15m
        1 stop
        CJJ 1:05 PM
        Iwakuni - Cheongju | Sun, Jan 25 | All Nippon Airways
        THB 13,500
        39% OFF
        THB 22,040 THB 13,500
      • CJJ 7:25 AM
        11h 25m
        1 stop
        IWK 6:50 PM
        Cheongju - Iwakuni | Mon, Feb 2 | Aero K Airlines
        IWK 5:50 PM
        19h 15m
        1 stop
        CJJ 1:05 PM
        Iwakuni - Cheongju | Wed, Feb 4 | All Nippon Airways
        THB 13,500
        39% OFF
        THB 22,040 THB 13,500
      • CJJ 7:25 AM
        11h 25m
        1 stop
        IWK 6:50 PM
        Cheongju - Iwakuni | Mon, Jan 26 | Aero K Airlines
        IWK 7:35 PM
        17h 30m
        1 stop
        CJJ 1:05 PM
        Iwakuni - Cheongju | Wed, Jan 28 | All Nippon Airways
        THB 13,974
        37% OFF
        THB 22,040 THB 13,974
      • CJJ 7:25 AM
        11h 25m
        1 stop
        IWK 6:50 PM
        Cheongju - Iwakuni | Mon, Jan 19 | Aero K Airlines
        IWK 5:50 PM
        19h 15m
        1 stop
        CJJ 1:05 PM
        Iwakuni - Cheongju | Wed, Jan 21 | All Nippon Airways
        THB 14,232
        35% OFF
        THB 22,040 THB 14,232
      • CJJ 3:50 PM
        16h 30m
        1 stop
        IWK 8:20 AM
        Cheongju - Iwakuni | Fri, Dec 12 | Aero K Airlines
        IWK 7:35 AM
        13h 55m
        1 stop
        CJJ 9:30 PM
        Iwakuni - Cheongju | Fri, Dec 19 | All Nippon Airways
        THB 14,552
        34% OFF
        THB 22,040 THB 14,552
      • CJJ 7:25 AM
        24h 55m
        1 stop
        IWK 8:20 AM
        Cheongju - Iwakuni | Sun, Jan 18 | Aero K Airlines
        IWK 7:35 PM
        17h 30m
        1 stop
        CJJ 1:05 PM
        Iwakuni - Cheongju | Wed, Jan 21 | All Nippon Airways
        THB 15,275
        31% OFF
        THB 22,040 THB 15,275
      • CJJ 7:25 AM
        14h 25m
        1 stop
        IWK 9:50 PM
        Cheongju - Iwakuni | Fri, Jan 9 | Aero K Airlines
        IWK 7:35 PM
        17h 30m
        1 stop
        CJJ 1:05 PM
        Iwakuni - Cheongju | Mon, Jan 12 | All Nippon Airways
        THB 15,428
        30% OFF
        THB 22,040 THB 15,428
      • CJJ 1:00 PM
        17h 25m
        1 stop
        IWK Invalid Date
        Cheongju - Iwakuni | Thu, Dec 11 | Normal Airline
        IWK 3:00 PM
        6h
        Nonstop
        CJJ 4:00 PM
        Iwakuni - Cheongju | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Flying from Cheongju to Iwakuni

The distance between Cheongju and Iwakuni is approximately 516.19 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceTHB 6,728
Cheapest round-trip ticket priceTHB 12,015
Off-season for travelOctober
Peak season for travelJuly
Flight distance516.19 km

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

The cheapest time for Cheongju to Iwakuni flights: Feb 15 to Feb 22 — one way flight prices from THB 6,244.

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 Cheongju to Iwakuni, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Cheongju to Iwakuni (CJJ-IWK)?

    Based on Trip.com data, Aero K Airlines offers one-way fares as low as THB 6,728 on Cheapest nonstop routes (e.g. CJJ to IWK on Sat, Jan 17), while Aero K Airlines offers Cheapest nonstop round-trips from THB 12,015 departing on Sat, Dec 20 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 Cheongju to Iwakuni 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 Iwakuni, 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 THB 6,728.
    · 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 Iwakuni travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cheongju to Iwakuni is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Cheongju to Iwakuni on December 20, 2025 with Aero K Airlines, with prices starting at THB 12,014.
  • The time difference between Iwakuni 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.

Explore More Popular Flights