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 451 datapoints.)
The best day to arrive at Melbourne is Tuesday and it would be best to avoid Monday, as prices are on average 55.53% higher than on Tuesday. (Average prices, based on 453 datapoints.)
The best time to fly is at around 13. (Average prices, based on 765 datapoints.)