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 August. (Average prices, based on 414 datapoints.)
The best day to arrive at Beijing is Thursday and it would be best to avoid Friday, as prices are on average 247.06% higher than on Thursday. (Average prices, based on 412 datapoints.)
The cheapest airline flying to Beijing is Thai Airways. They are 77% cheaper than KLM. (Average prices, based on 460 datapoints.)
At Beijing the most flights depart around 08:00. (Hourly flights, based on 558 datapoints.)
From Beijing it is on average the cheapest to fly to Harbin and to Seoul. (Average prices, based on 273 datapoints.)
From Beijing most of the flights depart to Hong Kong, second best connected from Beijing is Tokyo. (Daily flights, based on 71 datapoints.)