Please be aware that Tokyo has multiple airports and that these results are only for Haneda Airport.
The best month to arrive at Tokyo is November and the most expensive month to fly is June. (Average prices, based on 5791 datapoints.)
The best day to arrive at Tokyo is Sunday and it would be best to avoid Friday, as prices are on average 29.89% higher than on Sunday. (Average prices, based on 2760 datapoints.)
The cheapest airline flying to Tokyo is Skymark Airlines. They are 85% cheaper than Shanghai Airlines. (Average prices, based on 5838 datapoints.)
At Tokyo the most flights depart around 14:00. (Hourly flights, based on 6031 datapoints.)
From Tokyo it is on average the cheapest to fly to Kobe and to Osaka. (Average prices, based on 943 datapoints.)
From Tokyo most of the flights depart to Osaka, second best connected from Tokyo is Kagoshima. (Daily flights, based on 121 datapoints.)