The cheapest times to fly from PEK to PUS are

  • February 5th to April 1st
  • August 20th to September 23rd (except the week of September 10th)
  • October 8th to January 14th

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 PEK to PUS is mid October. Prices can be as high as $412 for Tuesday flights during early to mid July, or as low as $196 for Friday flights around mid October.


When to Fly to Busan

Flying from Beijing (PEK) to Busan (PUS) will usually cost between $228 to $349 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 $225. Due to high demand the most expensive time to fly is early to mid July, with an average price of $378. Planning your trip to low-cost times can easily save you $153 on economy flights and even more on first-class flights. Generally, any price below $271 can be considered a good price for a round-trip PEK to PUS flight.

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

PEK to PUS Flight Prices

Compared to other flights, the PEK to PUS flight is much cheaper than the average and costs much less than the average flight leaving from Beijing. The average price per mile (for a direct flight) is $0.22, which is below average.


Flight Prices by Day of the Week

Friday is usually the cheapest day to fly to PUS, and Wednesday the cheapest day to fly back into PEK. Tuesdays are the most expensive days to fly to Busan, and Sundays are the most expensive days to return to Beijing. Selecting flights on the least expensive days could save you up to $15 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $266. Return trip prices are from the PUS to PEK 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 PEK to PUS can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 20 minutes may be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 21 major airlines flying this route most often: Aeroflot, Air China, Air Macau, ANA, Asiana, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, EVA Air, Hainan, JAL, Jeju Air, Korean Air, MIAT, Philippine Airlines, Shanghai Airlines, Shenzhen, THAI, Vietnam Airlines, and potentially more during busy seasons.

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

The distance between the two airports is roughly 754 miles or 1213 kilometers.

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

The real-world flight time for a nonstop PEK to PUS flight is about 2 hour 20 minutes.

How many flights go between Beijing and Busan?

It depends on the day of the week and the date, but a typical day might have around 107 available flights from PEK to PUS.


Airport Location Info


Departing Airport

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

Return Airport

Destination code PUS
Destination airport name Gimhae International Airport
City Busan
Country South Korea
Latitude 35.2
Longitude 128.9


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.