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 July. (Average prices, based on 321 datapoints.)
The best day to arrive at Beijing is Thursday and it would be best to avoid Friday, as prices are on average 149.5% higher than on Thursday. (Average prices, based on 343 datapoints.)
The cheapest airline flying to Beijing is Sichuan Airlines. They are 89% cheaper than China Southern Airlines. (Average prices, based on 440 datapoints.)
At Beijing the most flights depart around 08:00. (Hourly flights, based on 703 datapoints.)
From Beijing most of the flights depart to Shanghai, second best connected from Beijing is Chengdu. (Daily flights, based on 161 datapoints.)