The best month to fly between Singapore and Surabaya is August and the most expensive month to fly is April. (Average prices, based on 5978 datapoints.)
The best day to arrive at Singapore is Friday and it would be best to avoid Saturday, as prices are on average 84.23% higher than on Friday. (Average prices, based on 14193155 datapoints.)
The cheapest airline flying from Singapore to Surabaya is Scoot-Tiger. They are 47% cheaper than Singapore Airlines. (Average prices, based on 5984 datapoints.)
The best time to fly is at around 6. (Average prices, based on 11958 datapoints.)