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 Sunday and it would be best to avoid Friday, as prices are on average 202.55% higher than on Sunday. (Average prices, based on 2156964 datapoints.)
The best time to fly is at around 9. (Average prices, based on 7900 datapoints.)