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 August and the most expensive month to fly is July. (Average prices, based on 423 datapoints.)
The best day to arrive at Tokyo is Friday and it would be best to avoid Tuesday, as prices are on average 45.42% higher than on Friday. (Average prices, based on 323 datapoints.)
The cheapest airline flying to Tokyo is Peach Aviation. They are 55% cheaper than Hong Kong Express. (Average prices, based on 524 datapoints.)
At Tokyo the most flights depart around 09:00. (Hourly flights, based on 815 datapoints.)
From Tokyo it is on average the cheapest to fly to Chitose and to Fukuoka. (Average prices, based on 3512 datapoints.)
From Tokyo most of the flights depart to Seoul, second best connected from Tokyo is Hong Kong. (Daily flights, based on 147 datapoints.)