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 April and the most expensive month to fly is July. (Average prices, based on 1994 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 67% cheaper than Hong Kong Airlines. (Average prices, based on 2205 datapoints.)
At Bangkok the most flights depart around 09:00. (Hourly flights, based on 2555 datapoints.)
From Bangkok it is on average the cheapest to fly to Chiang Mai and to Krabi. (Average prices, based on 6451 datapoints.)
From Bangkok most of the flights depart to Phuket, second best connected from Bangkok is Singapore. (Daily flights, based on 159 datapoints.)