The best month to fly between Phuket and Singapore is January and the most expensive month to fly is June. (Average prices, based on 257 datapoints.)
The best day to arrive at Phuket is Wednesday and it would be best to avoid Thursday, as prices are on average 130% higher than on Wednesday. (Average prices, based on 419445 datapoints.)
The best time to fly is at around 21. (Average prices, based on 410 datapoints.)