The best month to fly between Penang and Singapore is August and the most expensive month to fly is February. (Average prices, based on 7616 datapoints.)
The best day to arrive at Penang is Friday and it would be best to avoid Saturday, as prices are on average 283.76% higher than on Friday. (Average prices, based on 2158657 datapoints.)
The best time to fly is at around 9. (Average prices, based on 7900 datapoints.)