Trip.com
>
Cheap Flights
>
South Korea
>
Cheongju
Hotels in Cheongju
>
Flights from Hong Kong to Cheongju

Find the cheapest flight options from Hong Kong to Cheongju over the next three months. Book one-way tickets from US$115 and round-trip tickets from US$179.

      • HKG 02:45
        6h 20m
        1 stop
        CJJ 10:05
        Hong Kong - Cheongju | Wed, Jan 14 | HK Express
        CJJ 16:00
        7h 35m
        1 stop
        HKG 22:35
        Cheongju - Hong Kong | Wed, Jan 21 | Jin Air
        US$179 US$256
        30% OFF
        30% OFF
        US$256 US$179
      • HKG 02:45
        19h 45m
        1 stop
        CJJ 23:30
        Hong Kong - Cheongju | Wed, Dec 10 | HK Express
        CJJ 20:30
        14h 55m
        1 stop
        HKG 10:25
        Cheongju - Hong Kong | Sun, Dec 14 | Aero K Airlines
        US$194 US$256
        24% OFF
        24% OFF
        US$256 US$194
      • HKG 02:45
        6h 20m
        1 stop
        CJJ 10:05
        Hong Kong - Cheongju | Fri, Jan 9 | HK Express
        CJJ 15:55
        7h 40m
        1 stop
        HKG 22:35
        Cheongju - Hong Kong | Sun, Jan 11 | Jin Air
        US$197 US$256
        23% OFF
        23% OFF
        US$256 US$197
      • HKG 02:45
        6h 5m
        1 stop
        CJJ 09:50
        Hong Kong - Cheongju | Thu, Dec 11 | HK Express
        CJJ 19:35
        15h 50m
        1 stop
        HKG 10:25
        Cheongju - Hong Kong | Sun, Dec 14 | Eastar Jet
        US$201
        22% OFF
        US$256 US$201
      • HKG 02:45
        6h 5m
        1 stop
        CJJ 09:50
        Hong Kong - Cheongju | Fri, Dec 12 | HK Express
        CJJ 19:35
        15h 50m
        1 stop
        HKG 10:25
        Cheongju - Hong Kong | Wed, Dec 17 | Eastar Jet
        US$208
        19% OFF
        US$256 US$208
      • HKG 02:45
        6h 20m
        1 stop
        CJJ 10:05
        Hong Kong - Cheongju | Tue, Jan 20 | HK Express
        CJJ 16:00
        7h 35m
        1 stop
        HKG 22:35
        Cheongju - Hong Kong | Mon, Jan 26 | Jin Air
        US$217
        15% OFF
        US$256 US$217
      • HKG 02:45
        6h 5m
        1 stop
        CJJ 09:50
        Hong Kong - Cheongju | Tue, Dec 16 | HK Express
        CJJ 10:35
        13h
        1 stop
        HKG 22:35
        Cheongju - Hong Kong | Mon, Dec 22 | Eastar Jet
        US$220
        14% OFF
        US$256 US$220
      • HKG 02:45
        6h 20m
        1 stop
        CJJ 10:05
        Hong Kong - Cheongju | Thu, Jan 22 | HK Express
        CJJ 16:00
        7h 35m
        1 stop
        HKG 22:35
        Cheongju - Hong Kong | Mon, Jan 26 | Jin Air
        US$224
        13% OFF
        US$256 US$224
      • HKG 02:45
        6h 5m
        1 stop
        CJJ 09:50
        Hong Kong - Cheongju | Thu, Dec 18 | HK Express
        CJJ 10:35
        13h
        1 stop
        HKG 22:35
        Cheongju - Hong Kong | Mon, Dec 22 | Eastar Jet
        US$226
        12% OFF
        US$256 US$226
      • HKG 02:45
        6h 20m
        1 stop
        CJJ 10:05
        Hong Kong - Cheongju | Wed, Jan 7 | HK Express
        CJJ 15:55
        7h 40m
        1 stop
        HKG 22:35
        Cheongju - Hong Kong | Sat, Jan 10 | Jin Air
        US$228
        11% OFF
        US$256 US$228
      • HKG 13:00
        17h 25m
        1 stop
        CJJ Invalid Date
        Hong Kong - Cheongju | Fri, Dec 12 | Normal Airline
        CJJ 15:00
        6h
        Direct
        HKG 16:00
        Cheongju - Hong Kong | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight Information for Hong Kong to Cheongju Flights

The distance between Hong Kong and Cheongju is 2,048.11km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceUS$115
Cheapest return ticket priceUS$179
Off-season travel monthSeptember
Peak season for travelJanuary
Flight distance2,048.11km

When is the cheapest time to fly from Hong Kong to Cheongju?

The cheapest time for Hong Kong to Cheongju flights: Feb 8 to Feb 15 — one way flight prices from US$97.

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 Hong Kong to Cheongju, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Hong Kong (HKG) to Cheongju (CJJ)?

    Based on Trip.com data, HK Express offers one-way fares as low as US$115 on Cheapest nonstop routes (e.g. HKG to CJJ on Tue, Feb 3), while HK Express offers Cheapest nonstop round-trips from US$179 departing on Wed, Jan 14 and returning on Wed, Jan 21.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong 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 Hong Kong 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 Tue, Feb 3, with one-way flights priced at just US$115.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is HK Express.
    · 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 Hong Kong to Cheongju is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Hong Kong to Cheongju on December 11, 2025 with HK Express, with prices starting at US$121.
  • The time difference between Cheongju and Hong Kong is 1h.
  • Tickets can only be changed or cancelled 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.