The best month to fly between Seletar and Kuala Lumpur is November and the most expensive month to fly is May. (Average prices, based on 1380 datapoints.)
The best day to arrive at Seletar is Tuesday and it would be best to avoid Friday, as prices are on average 47.75% higher than on Tuesday. (Average prices, based on 1680 datapoints.)
The best time to fly is at around 9. (Average prices, based on 3066 datapoints.)