Flight Incheon International Airport departs from Seoul Incheon International Airport at 11:40 and arrives at Taipei Taoyuan International Airport at 13:30.
The flighttime is about 2h 50m. The distance travelled ("as the bird flies"): 958 Km. So the average speed is roughly 338 Km.
There is an 1 hour time difference between Seoul and Taipei
The best day to arrive at Seoul is Saturday and it would be best to avoid Monday, as prices are on average 82.11% higher than on Saturday. (Average prices, based on 2567363 datapoints.)
We have a lot more statistics for flights BR 169 and between Seoul and Taipei.