The best month to fly between Singapore and Surabaya is August and the most expensive month to fly is July. (Average prices, based on 346 datapoints.)
The best day to arrive at Singapore is Monday and it would be best to avoid Sunday, as prices are on average 38.85% higher than on Monday. (Average prices, based on 9919516 datapoints.)
The cheapest airline flying from Singapore to Surabaya is JetStar Asia. They are 49% cheaper than Garuda Indonesia. (Average prices, based on 350 datapoints.)
The best time to fly is at around 12. (Average prices, based on 5178 datapoints.)