Please be aware that Beijing has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Beijing is February and the most expensive month to fly is August. (Average prices, based on 360 datapoints.)
The best day to arrive at Beijing is Saturday and it would be best to avoid Monday, as prices are on average 92.85% higher than on Saturday. (Average prices, based on 363 datapoints.)
The cheapest airline flying to Beijing is Juneyao Airlines. They are 72% cheaper than Air China. (Average prices, based on 441 datapoints.)
At Beijing the most flights depart around 13:00. (Hourly flights, based on 570 datapoints.)
From Beijing it is on average the cheapest to fly to Shanghai and to Seoul. (Average prices, based on 227 datapoints.)
From Beijing most of the flights depart to Seoul, second best connected from Beijing is Shanghai. (Daily flights, based on 83 datapoints.)