Please be aware that Beijing has multiple airports and that these results are only for Beijing Capital International Airport.
The best month to arrive at Beijing is February and the most expensive month to fly is March. (Average prices, based on 421 datapoints.)
The best day to arrive at Beijing is Saturday and it would be best to avoid Friday, as prices are on average 294.87% higher than on Saturday. (Average prices, based on 328 datapoints.)
The cheapest airline flying to Beijing is Hong Kong Airlines. They are 43% cheaper than Cathay Pacific. (Average prices, based on 460 datapoints.)
At Beijing the most flights depart around 13:00. (Hourly flights, based on 550 datapoints.)
From Beijing it is on average the cheapest to fly to Seoul and to Hong Kong. (Average prices, based on 251 datapoints.)
From Beijing most of the flights depart to Hong Kong, second best connected from Beijing is Seoul. (Daily flights, based on 65 datapoints.)