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 October. (Average prices, based on 1542 datapoints.)
The best day to arrive at Tokyo is Tuesday and it would be best to avoid Wednesday, as prices are on average 38.84% higher than on Tuesday. (Average prices, based on 3782 datapoints.)
The cheapest airline flying to Tokyo is Asiana Airlines. They are 88% cheaper than Lufthansa. (Average prices, based on 1675 datapoints.)
At Tokyo the most flights depart around 14:00. (Hourly flights, based on 2164 datapoints.)
From Tokyo it is on average the cheapest to fly to Nagoya and to Osaka. (Average prices, based on 410 datapoints.)
From Tokyo most of the flights depart to Osaka, second best connected from Tokyo is Kuala Lumpur. (Daily flights, based on 213 datapoints.)