Please be aware that Beijing has multiple airports and that these results are only for Daxing International Airport.
The cheapest airline flying to Beijing is Capital Airlines. They are 61% cheaper than Hong Kong Airlines. (Average prices, based on 234 datapoints.)
At Beijing the most flights depart around 08:00. (Hourly flights, based on 382 datapoints.)
From Beijing most of the flights depart to Guangzhou, second best connected from Beijing is Xiamen. (Daily flights, based on 109 datapoints.)
