Please be aware that Bangkok has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Bangkok is May and the most expensive month to fly is September. (Average prices, based on 16014 datapoints.)
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Sunday, as prices are on average 22.67% higher than on Tuesday. (Average prices, based on 46620 datapoints.)
The cheapest airline flying to Bangkok is Thai Lion Air. They are 88% cheaper than Thai Airways. (Average prices, based on 16232 datapoints.)
At Bangkok the most flights depart around 17:00. (Hourly flights, based on 16863 datapoints.)
From Bangkok it is on average the cheapest to fly to Krabi and to Hat Yai. (Average prices, based on 34785 datapoints.)
From Bangkok most of the flights depart to Kuala Lumpur, second best connected from Bangkok is Chiang Mai. (Daily flights, based on 374 datapoints.)