Please be aware that Taipei has multiple airports and that these results are only for Taoyuan International Airport.
The best month to arrive at Taipei is September and the most expensive month to fly is February. (Average prices, based on 2423 datapoints.)
The best day to arrive at Taipei is Saturday and it would be best to avoid Friday, as prices are on average 21.35% higher than on Saturday. (Average prices, based on 780 datapoints.)
The cheapest airline flying to Taipei is Philippines AirAsia. They are 45% cheaper than China Southern Airlines. (Average prices, based on 2527 datapoints.)
At Taipei the most flights depart around 12:00. (Hourly flights, based on 2701 datapoints.)
From Taipei it is on average the cheapest to fly to Manila and to Hong Kong. (Average prices, based on 1186 datapoints.)
From Taipei most of the flights depart to Seoul, second best connected from Taipei is Tokyo. (Daily flights, based on 111 datapoints.)