Flight Incheon International Airport departs from Seoul Incheon International Airport at 18:50 and arrives at Singapore Changi Airport at 01:00.
The flighttime is about 7h 10m. The distance travelled ("as the bird flies"): 2923 Km. So the average speed is roughly 408 Km.
There is an 1 hour time difference between Seoul and Singapore
The best day to arrive at Seoul is Thursday and it would be best to avoid Monday, as prices are on average 436.95% higher than on Thursday. (Average prices, based on 691956 datapoints.)
We have a lot more statistics for flights TW 171 and between Seoul and Singapore.
