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 3373 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 60% cheaper than China Airlines. (Average prices, based on 3453 datapoints.)
At Tokyo the most flights depart around 09:00. (Hourly flights, based on 3799 datapoints.)
From Tokyo it is on average the cheapest to fly to Fukuoka and to Osaka. (Average prices, based on 4031 datapoints.)
From Tokyo most of the flights depart to Seoul, second best connected from Tokyo is Hong Kong. (Daily flights, based on 164 datapoints.)