Please be aware that Bangkok has multiple airports and that these results are only for Suvarnabhumi Airport.
The best month to arrive at Bangkok is June and the most expensive month to fly is November. (Average prices, based on 2113 datapoints.)
The best day to arrive at Bangkok is Wednesday and it would be best to avoid Friday, as prices are on average 17.47% higher than on Wednesday. (Average prices, based on 10776 datapoints.)
The cheapest airline flying to Bangkok is Thai Vietjet Air. They are 70% cheaper than Philippine Airlines. (Average prices, based on 2333 datapoints.)
At Bangkok the most flights depart around 09:00. (Hourly flights, based on 2612 datapoints.)
From Bangkok it is on average the cheapest to fly to Chiang Mai and to Phuket. (Average prices, based on 6346 datapoints.)
From Bangkok most of the flights depart to Phuket, second best connected from Bangkok is Singapore. (Daily flights, based on 143 datapoints.)