Please be aware that Taipei and Bangkok has multiple airports and that these results are for all airports serving the city.
The best month to fly between Taipei and Bangkok is March and the most expensive month to fly is April. (Average prices, based on 296 datapoints.)
The best day to arrive at Taipei is Monday and it would be best to avoid Thursday, as prices are on average 31.54% higher than on Monday. (Average prices, based on 296 datapoints.)
The cheapest airline flying from Taipei to Bangkok is Thai Vietjet Air. They are 52% cheaper than EVA Air. (Average prices, based on 312 datapoints.)
The best time to fly is at around 18. (Average prices, based on 415 datapoints.)