Please be aware that Melbourne has multiple airports and that these results are for all airports serving the city.
The best month to fly between Melbourne and Singapore is May and the most expensive month to fly is December. (Average prices, based on 1214 datapoints.)
The best day to arrive at Melbourne is Tuesday and it would be best to avoid Monday, as prices are on average 41.72% higher than on Tuesday. (Average prices, based on 607 datapoints.)
The cheapest airline flying from Melbourne to Singapore is Scoot-Tiger. They are 65% cheaper than Singapore Airlines. (Average prices, based on 1223 datapoints.)
The best time to fly is at around 21. (Average prices, based on 1775 datapoints.)