Flight Incheon International Airport departs from Seoul Incheon International Airport at 18:05 and arrives at Bangkok Suvarnabhumi Airport at 21:45. The flighttime is about 5h 40m. The distance travelled ("as the bird flies"): 2992 Km. So the average speed is roughly 528 Km. There is an 2 hour time difference between Seoul and Bangkok
THB
