Please be aware that Bangkok has multiple airports and that these results are only for Don Mueang International Airport.
The best month to arrive at Bangkok is September and the most expensive month to fly is November. (Average prices, based on 3619 datapoints.)
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Friday, as prices are on average 29.31% higher than on Tuesday. (Average prices, based on 19815 datapoints.)
The cheapest airline flying to Bangkok is AirAsia. They are 66% cheaper than Thai Airasia X . (Average prices, based on 3736 datapoints.)
At Bangkok the most flights depart around 17:00. (Hourly flights, based on 4014 datapoints.)
From Bangkok it is on average the cheapest to fly to Surat Thani and to Chiang Mai. (Average prices, based on 14881 datapoints.)
From Bangkok most of the flights depart to Kuala Lumpur, second best connected from Bangkok is Phuket. (Daily flights, based on 204 datapoints.)