The cheapest times to fly from HKG to CJU are

  • May 14th to June 24th
  • August 6th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from HKG to CJU is mid October. Prices can be as high as $963 for Friday flights during late January, or as low as $139 for Thursday flights around mid October.


When to Fly to Jeju-si

Flying from Hong Kong (HKG) to Jeju (CJU) will usually cost between $160 to $567 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid October with an average ticket price of $227. Due to high demand the most expensive time to fly is late January, with an average price of $621. Planning your trip to low-cost times can easily save you $394 on economy flights and even more on first-class flights. Generally, any price below $394 can be considered a good price for a round-trip HKG to CJU flight.

See below for a graph of average weekly prices for the HKG to CJU route. All prices are for round-trip tickets in USD.

HKG to CJU Flight Prices

Compared to other flights, the HKG to CJU flight is much cheaper than the average and costs much less than the average flight leaving from Hong Kong. The average price per mile (for a direct flight) is $0.23, which is below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to fly to CJU, and Sunday the cheapest day to fly back into HKG. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $256 (50%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $238. Return trip prices are from the CJU to HKG flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from HKG to CJU can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 56 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from HKG to CJU? We’ve got answers.

Which airlines fly this route?

You can find 22 major airlines flying this route most often: Air Busan, Air China, Air India, Air Seoul, Asiana, Cathay Dragon, Cathay Pacific, China Eastern, China Southern, EASTAR JET, EVA Air, Hong Kong Airlines, Hong Kong Express, JAL, Jeju Air, Jin Air, Juneyao Airlines, Korean Air, Peach Aviation, Singapore Airlines, Spring, T’Way Air, and potentially more during busy seasons.

How far away is it from Jeju International Airport to Hong Kong International Airport?

The distance between the two airports is roughly 1088 miles or 1751 kilometers.

How long does it take to fly from HKG to CJU?

The real-world flight time for a nonstop HKG to CJU flight is about 2 hour 56 minutes.

How many flights go between Hong Kong and Jeju?

It depends on the day of the week and the date, but a typical day might have around 80 available flights from HKG to CJU.


Airport Location Info


Departing Airport

Origination code HKG
Origination airport name Hong Kong International Airport
City Hong Kong
Country Hong Kong
Latitude 22.3
Longitude 113.9

Return Airport

Destination code CJU
Destination airport name Jeju International Airport
City Jeju
Country South Korea
Latitude 33.5
Longitude 126.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.