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Flights from Cheongju to Busan

Find the cheapest flights from Cheongju to Busan within the next three months. Book one-way flights from KWD 8 or return tickets from KWD 21.

      • CJJ 19:35
        14h 10m
        1 stop
        PUS 09:45
        Cheongju - Busan | Mon, Dec 15 | Eastar Jet
        PUS 16:55
        6h
        1 stop
        CJJ 22:55
        Busan - Cheongju | Thu, Dec 18 | Jeju Air
        KWD 21 KWD 36
        42% OFF
        42% OFF
        KWD 36 KWD 21
      • CJJ 20:10
        13h 35m
        1 stop
        PUS 09:45
        Cheongju - Busan | Mon, Dec 15 | T'Way Air
        PUS 16:55
        6h 10m
        1 stop
        CJJ 23:05
        Busan - Cheongju | Thu, Dec 18 | Jeju Air
        KWD 21 KWD 36
        42% OFF
        42% OFF
        KWD 36 KWD 21
      • CJJ 18:20
        16h
        1 stop
        PUS 10:20
        Cheongju - Busan | Mon, Dec 8 | Korean Air
        PUS 17:15
        6h 15m
        1 stop
        CJJ 23:30
        Busan - Cheongju | Wed, Dec 10 | Jin Air
        KWD 22 KWD 36
        40% OFF
        40% OFF
        KWD 36 KWD 22
      • CJJ 16:20
        4h 25m
        1 stop
        PUS 20:45
        Cheongju - Busan | Wed, Dec 10 | T'Way Air
        PUS 17:30
        5h 35m
        1 stop
        CJJ 23:05
        Busan - Cheongju | Wed, Dec 17 | Air Busan
        KWD 23
        37% OFF
        KWD 36 KWD 23
      • CJJ 06:50
        6h 5m
        1 stop
        PUS 12:55
        Cheongju - Busan | Tue, Dec 9 | Eastar Jet
        PUS 17:15
        5h 40m
        1 stop
        CJJ 22:55
        Busan - Cheongju | Wed, Dec 10 | Jin Air
        KWD 24
        33% OFF
        KWD 36 KWD 24
      • CJJ 06:50
        4h 40m
        1 stop
        PUS 11:30
        Cheongju - Busan | Tue, Dec 16 | Eastar Jet
        PUS 17:15
        5h 40m
        1 stop
        CJJ 22:55
        Busan - Cheongju | Wed, Dec 17 | Jin Air
        KWD 25
        32% OFF
        KWD 36 KWD 25
      • CJJ 16:20
        4h 25m
        1 stop
        PUS 20:45
        Cheongju - Busan | Wed, Dec 17 | T'Way Air
        PUS 06:50
        4h 10m
        1 stop
        CJJ 11:00
        Busan - Cheongju | Mon, Dec 22 | Air Busan
        KWD 26
        28% OFF
        KWD 36 KWD 26
      • CJJ 14:55
        4h 55m
        1 stop
        PUS 19:50
        Cheongju - Busan | Mon, Dec 8 | Aero K Airlines
        PUS 17:15
        6h 15m
        1 stop
        CJJ 23:30
        Busan - Cheongju | Thu, Dec 11 | Jin Air
        KWD 26
        28% OFF
        KWD 36 KWD 26
      • CJJ 09:05
        4h 55m
        1 stop
        PUS 14:00
        Cheongju - Busan | Tue, Dec 16 | T'Way Air
        PUS 16:20
        6h 45m
        1 stop
        CJJ 23:05
        Busan - Cheongju | Wed, Dec 17 | Air Busan
        KWD 28
        23% OFF
        KWD 36 KWD 28
      • CJJ 07:10
        4h 20m
        1 stop
        PUS 11:30
        Cheongju - Busan | Tue, Dec 9 | Aero K Airlines
        PUS 17:15
        6h 15m
        1 stop
        CJJ 23:30
        Busan - Cheongju | Thu, Dec 11 | Jin Air
        KWD 29
        19% OFF
        KWD 36 KWD 29
      • CJJ 13:00
        17h 25m
        1 stop
        PUS Invalid Date
        Cheongju - Busan | Tue, Dec 9 | Normal Airline
        PUS 15:00
        6h
        Direct
        CJJ 16:00
        Busan - Cheongju | Thu, Dec 11 | Normal Airline
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Displayed flight fares from Cheongju to Busan are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Cheongju to Busan

The distance between Cheongju and Busan is about 214.95 km. The most popular month to Busan is July. The off-season for travel is September.

Cheapest one-way flight priceKWD 8
Cheapest round-trip ticket priceKWD 21
Off-season for travelSeptember
Peak season for travelJuly
Flight distance214.95 km

Find the best time to fly from Cheongju to Busan

The cheapest time for Cheongju to Busan flights: Dec 14 to Dec 21 — one way flight prices from KWD 8.

Cheapest flights
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  • 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 Busan, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Cheongju to Busan (CJJ-PUS)?

    Based on Trip.com data, Eastar Jet offers one-way fares as low as KWD 8 on Cheapest nonstop routes (e.g. CJJ to PUS on Wed, Dec 17), while Eastar Jet offers Cheapest nonstop round-trips from KWD 21 departing on Mon, Dec 15 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 Busan 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 Busan, 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, Dec 17, with one-way flights priced at just KWD 8.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Eastar Jet.
    · 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 Busan travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cheongju to Busan is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Cheongju to Busan on December 9, 2025 with Aero K Airlines, with prices starting at KWD 18.
  • The time difference between Busan 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.