The best month to fly between Singapore and Surabaya is October and the most expensive month to fly is June. (Average prices, based on 30770 datapoints.)
The best day to arrive at Singapore is Wednesday and it would be best to avoid Monday, as prices are on average 17.68% higher than on Wednesday. (Average prices, based on 10079217 datapoints.)
The cheapest airline flying from Singapore to Surabaya is JetStar Asia. They are 49% cheaper than Garuda Indonesia. (Average prices, based on 30774 datapoints.)
The best time to fly is at around 12. (Average prices, based on 41763 datapoints.)