The best month to fly between Singapore and Seoul is December and the most expensive month to fly is October. (Average prices, based on 381 datapoints.)
The best day to arrive at Singapore is Monday and it would be best to avoid Friday, as prices are on average 77.6% higher than on Monday. (Average prices, based on 381 datapoints.)
The cheapest airline flying from Singapore to Seoul is Tway Airlines. They are 66% cheaper than Singapore Airlines. (Average prices, based on 389 datapoints.)
The best time to fly is at around 23. (Average prices, based on 761 datapoints.)