Flight Changi Airport departs from Singapore Changi Airport at 10:40 and arrives at Seoul Incheon International Airport at 18:25.
The flighttime is about 6h 45m. The distance travelled ("as the bird flies"): 2923 Km. So the average speed is roughly 433 Km.
There is an 1 hour time difference between Singapore and Seoul
The best day to arrive at Singapore is Tuesday and it would be best to avoid Friday, as prices are on average 69.72% higher than on Tuesday. (Average prices, based on 915697 datapoints.)
We have a lot more statistics for flights KE 648 and between Singapore and Seoul.
