The best month to fly between Penang and Singapore is January and the most expensive month to fly is June. (Average prices, based on 636 datapoints.)
The best day to arrive at Penang is Tuesday and it would be best to avoid Thursday, as prices are on average 176.37% higher than on Tuesday. (Average prices, based on 3024298 datapoints.)
The cheapest airline flying from Penang to Singapore is AirAsia. They are 71% cheaper than Singapore Airlines. (Average prices, based on 647 datapoints.)
The best time to fly is at around 22. (Average prices, based on 912 datapoints.)
