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Flights from Cheongju to Ulsan

Find flight deals from Cheongju to Ulsan for the next 3 months. Book one way flights from MYR 98 or round trip flights from MYR 279.

      • CJJ 6:10 PM
        18h
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 10 | T'Way Air
        USN 12:50 PM
        10h 15m
        1 stop
        CJJ 11:05 PM
        Ulsan - Cheongju | Wed, Dec 17 | Jin Air
        MYR 279 MYR 426
        34% OFF
        34% OFF
        MYR 426 MYR 279
      • CJJ 7:35 PM
        16h 35m
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 10 | Eastar Jet
        USN 12:50 PM
        10h 5m
        1 stop
        CJJ 10:55 PM
        Ulsan - Cheongju | Wed, Dec 17 | Jin Air
        MYR 280 MYR 426
        34% OFF
        34% OFF
        MYR 426 MYR 280
      • CJJ 5:45 PM
        18h 25m
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 10 | Jin Air
        USN 12:50 PM
        4h 20m
        1 stop
        CJJ 5:10 PM
        Ulsan - Cheongju | Wed, Dec 17 | Jin Air
        MYR 331 MYR 426
        22% OFF
        22% OFF
        MYR 426 MYR 331
      • CJJ 7:15 PM
        16h 55m
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 10 | Jeju Air
        USN 12:50 PM
        5h 50m
        1 stop
        CJJ 6:40 PM
        Ulsan - Cheongju | Wed, Dec 17 | Jin Air
        MYR 333
        22% OFF
        MYR 426 MYR 333
      • CJJ 7:35 PM
        16h
        1 stop
        USN 11:35 AM
        Cheongju - Ulsan | Thu, Dec 11 | Eastar Jet
        USN 12:50 PM
        10h 5m
        1 stop
        CJJ 10:55 PM
        Ulsan - Cheongju | Thu, Dec 18 | Jin Air
        MYR 366
        14% OFF
        MYR 426 MYR 366
      • CJJ 8:10 PM
        14h 35m
        1 stop
        USN 10:45 AM
        Cheongju - Ulsan | Mon, Dec 15 | T'Way Air
        USN 3:50 PM
        16h 50m
        1 stop
        CJJ 8:40 AM
        Ulsan - Cheongju | Tue, Dec 16 | Korean Air
        MYR 367
        14% OFF
        MYR 426 MYR 367
      • CJJ 7:35 PM
        15h 10m
        1 stop
        USN 10:45 AM
        Cheongju - Ulsan | Mon, Dec 15 | Eastar Jet
        USN 3:50 PM
        16h 50m
        1 stop
        CJJ 8:40 AM
        Ulsan - Cheongju | Tue, Dec 16 | Korean Air
        MYR 367
        14% OFF
        MYR 426 MYR 367
      • CJJ 7:15 PM
        15h 30m
        1 stop
        USN 10:45 AM
        Cheongju - Ulsan | Mon, Dec 15 | Jeju Air
        USN 3:50 PM
        16h 50m
        1 stop
        CJJ 8:40 AM
        Ulsan - Cheongju | Tue, Dec 16 | Korean Air
        MYR 377
        11% OFF
        MYR 426 MYR 377
      • CJJ 5:45 PM
        17h
        1 stop
        USN 10:45 AM
        Cheongju - Ulsan | Mon, Dec 15 | Jin Air
        USN 3:50 PM
        16h 50m
        1 stop
        CJJ 8:40 AM
        Ulsan - Cheongju | Tue, Dec 16 | Korean Air
        MYR 377
        11% OFF
        MYR 426 MYR 377
      • CJJ 8:10 PM
        15h 25m
        1 stop
        USN 11:35 AM
        Cheongju - Ulsan | Thu, Dec 11 | T'Way Air
        USN 12:50 PM
        10h 15m
        1 stop
        CJJ 11:05 PM
        Ulsan - Cheongju | Thu, Dec 18 | Jin Air
        MYR 379
        11% OFF
        MYR 426 MYR 379
      • CJJ 1:00 PM
        17h 25m
        1 stop
        USN Invalid Date
        Cheongju - Ulsan | Fri, Dec 12 | Normal Airline
        USN 3:00 PM
        6h
        Nonstop
        CJJ 4:00 PM
        Ulsan - Cheongju | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights
      • CJJ 8:30 PM
        15h 40m
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 10 | Aero K Airlines
        MYR 98 MYR 326
        70% OFF
        70% OFF
        MYR 326 MYR 98
      • CJJ 7:35 PM
        16h 35m
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 10 | Eastar Jet
        MYR 100 MYR 326
        70% OFF
        70% OFF
        MYR 326 MYR 100
      • CJJ 8:10 PM
        16h
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 17 | T'Way Air
        MYR 105 MYR 326
        68% OFF
        68% OFF
        MYR 326 MYR 105
      • CJJ 8:10 PM
        16h
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 10 | T'Way Air
        MYR 108
        67% OFF
        MYR 326 MYR 108
      • CJJ 5:45 PM
        18h 25m
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 10 | Jin Air
        MYR 108
        67% OFF
        MYR 326 MYR 108
      • CJJ 7:15 PM
        15h 30m
        1 stop
        USN 10:45 AM
        Cheongju - Ulsan | Wed, Dec 10 | Jeju Air
        MYR 121
        63% OFF
        MYR 326 MYR 121
      • CJJ 7:35 PM
        16h 35m
        1 stop
        USN 12:10 PM
        Cheongju - Ulsan | Wed, Dec 17 | Eastar Jet
        MYR 137
        57% OFF
        MYR 326 MYR 137
      • CJJ 7:15 PM
        16h 20m
        1 stop
        USN 11:35 AM
        Cheongju - Ulsan | Thu, Dec 11 | Jeju Air
        MYR 155
        53% OFF
        MYR 326 MYR 155
      • CJJ 8:30 PM
        15h 5m
        1 stop
        USN 11:35 AM
        Cheongju - Ulsan | Thu, Dec 11 | Aero K Airlines
        MYR 163
        50% OFF
        MYR 326 MYR 163
      • CJJ 7:35 PM
        16h
        1 stop
        USN 11:35 AM
        Cheongju - Ulsan | Thu, Dec 11 | Eastar Jet
        MYR 290
        11% OFF
        MYR 326 MYR 290
      • CJJ 1:00 PM
        17h 25m
        1 stop
        USN Invalid Date
        Cheongju - Ulsan | Fri, Dec 12 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight Info | Cheongju to Ulsan

The distance between Cheongju and Ulsan is approximately 207.98 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceMYR 98
Cheapest round-trip ticket priceMYR 279
Off-season for travelSeptember
Peak season for travelJuly
Flight distance207.98 km

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

The cheapest time for Cheongju to Ulsan flights: Dec 14 to Dec 21 — one way flight prices from MYR 137.

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 Ulsan, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Cheongju to Ulsan (CJJ-USN)?

    Based on Trip.com data, Aero K Airlines offers one-way fares as low as MYR 98 on Cheapest nonstop routes (e.g. CJJ to USN on Wed, Dec 10), while T'Way Air offers Cheapest nonstop round-trips from MYR 279 departing on Wed, Dec 10 and returning on Wed, Dec 17.
  • 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 Ulsan 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 Ulsan, 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 10, with one-way flights priced at just MYR 98.
    · 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 Ulsan travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cheongju to Ulsan 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 Ulsan on December 10, 2025 with T'Way Air, with prices starting at MYR 278.
  • The time difference between Ulsan 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.

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