The best month to fly between Singapore and Phuket is July and the most expensive month to fly is November. (Average prices, based on 443 datapoints.)
The best day to arrive at Singapore is Monday and it would be best to avoid Thursday, as prices are on average 133.3% higher than on Monday. (Average prices, based on 576363 datapoints.)
The best time to fly is at around 14. (Average prices, based on 668 datapoints.)