Please be aware that Tokyo has multiple airports and that these results are only for Narita International Airport.
The best month to arrive at Tokyo is November and the most expensive month to fly is April. (Average prices, based on 5749 datapoints.)
The best day to arrive at Tokyo is Tuesday and it would be best to avoid Friday, as prices are on average 12.53% higher than on Tuesday. (Average prices, based on 5693 datapoints.)
The cheapest airline flying to Tokyo is ANA Wings. They are 51% cheaper than EVA Air. (Average prices, based on 5857 datapoints.)
At Tokyo the most flights depart around 09:00. (Hourly flights, based on 6122 datapoints.)
From Tokyo it is on average the cheapest to fly to Osaka and to Osaka. (Average prices, based on 2607 datapoints.)
From Tokyo most of the flights depart to Osaka, second best connected from Tokyo is Hong Kong. (Daily flights, based on 145 datapoints.)