The cheapest times to fly from CJU to PEK are

  • January 29th to February 11th
  • February 26th to July 1st (except the week of April 30th)
  • early September
  • November 19th to December 23rd

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 CJU to PEK is early September. Prices can be as high as $474 for Thursday flights during early October, or as low as $270 for Sunday flights around early September.


When to Fly to Beijing

Flying from Jeju (CJU) to Beijing (PEK) will usually cost between $294 to $369 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $293. Due to high demand the most expensive time to fly is early October, with an average price of $370. Planning your trip to low-cost times can easily save you $77 on economy flights and even more on first-class flights. Generally, any price below $325 can be considered a good price for a round-trip CJU to PEK flight.

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

CJU to PEK Flight Prices

Compared to other flights, the CJU to PEK flight is much cheaper than the average and costs much less than the average flight leaving from Jeju-si. The average price per mile (for a direct flight) is $0.28, which is below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to fly to PEK, and Wednesday the cheapest day to fly back into CJU. Thursdays are the most expensive days to fly to Beijing, and Mondays are the most expensive days to return to Jeju-si. Selecting flights on the least expensive days could save you up to $20 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $311. Return trip prices are from the PEK to CJU 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 CJU to PEK can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 16 minutes may be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air China, Asiana, Beijing Capital, Cathay Dragon, Cathay Pacific, China Eastern, China Southern, JAL, Jeju Air, Juneyao Airlines, Korean Air, and potentially more during busy seasons.

How far away is it from Capital International Airport to Jeju International Airport?

The distance between the two airports is roughly 710 miles or 1143 kilometers.

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

The real-world flight time for a nonstop CJU to PEK flight is about 2 hour 16 minutes.

How many flights go between Jeju and Beijing?

It depends on the day of the week and the date, but a typical day might have around 19 available flights from CJU to PEK.


Airport Location Info


Departing Airport

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

Return Airport

Destination code PEK
Destination airport name Capital International Airport
City Beijing
Country China
Latitude 40.1
Longitude 116.6


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.