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 January and the most expensive month to fly is December. (Average prices, based on 20581 datapoints.)
The best day to arrive at Bangkok is Sunday and it would be best to avoid Wednesday, as prices are on average 35.38% higher than on Sunday. (Average prices, based on 1757 datapoints.)
The cheapest airline flying to Bangkok is Nok Air. They are 54% cheaper than Cebu Pacific Air. (Average prices, based on 20960 datapoints.)
At Bangkok the most flights depart around 09:00. (Hourly flights, based on 21641 datapoints.)
From Bangkok it is on average the cheapest to fly to Phuket and to Krabi. (Average prices, based on 10293 datapoints.)
From Bangkok most of the flights depart to Phuket, second best connected from Bangkok is Singapore. (Daily flights, based on 329 datapoints.)