The best month to fly between Singapore and Surabaya is August and the most expensive month to fly is April. (Average prices, based on 5945 datapoints.)
The best day to arrive at Singapore is Wednesday and it would be best to avoid Saturday, as prices are on average 75.36% higher than on Wednesday. (Average prices, based on 13372080 datapoints.)
The cheapest airline flying from Singapore to Surabaya is Scoot-Tiger. They are 52% cheaper than Singapore Airlines. (Average prices, based on 5952 datapoints.)
The best time to fly is at around 6. (Average prices, based on 11418 datapoints.)