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 August and the most expensive month to fly is July. (Average prices, based on 9546 datapoints.)
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Friday, as prices are on average 17.22% higher than on Tuesday. (Average prices, based on 11198 datapoints.)
The cheapest airline flying to Bangkok is Thai AirAsia. They are 74% cheaper than China Eastern Airlines. (Average prices, based on 9778 datapoints.)
At Bangkok the most flights depart around 20:00. (Hourly flights, based on 10226 datapoints.)
From Bangkok it is on average the cheapest to fly to Phuket and to Ho Chi Minh City. (Average prices, based on 3392 datapoints.)
From Bangkok most of the flights depart to Koh Samui, second best connected from Bangkok is Kuala Lumpur. (Daily flights, based on 176 datapoints.)