The best month to fly between Singapore and Tokyo is July and the most expensive month to fly is November. (Average prices, based on 2006 datapoints.)
The best day to arrive at Singapore is Saturday and it would be best to avoid Sunday, as prices are on average 32.47% higher than on Saturday. (Average prices, based on 1678 datapoints.)
The cheapest airline flying from Singapore to Tokyo is Japan Airlines. They are 19% cheaper than Singapore Airlines. (Average prices, based on 2014 datapoints.)
The best time to fly is at around 0. (Average prices, based on 3712 datapoints.)