Korean Air flight KE 643: Seoul Incheon - Singapore Changi

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 14:35 Seoul Incheon (ICN) 2 20:25 Singapore Changi (SIN) 4
KE 643 Non-stop Boeing 777-300ER (77W) 6:50 Valid until 2026-03-28
Daily 14:35 Seoul Incheon (ICN) 2 20:25 Singapore Changi (SIN) 4
KE 643 Non-stop Boeing 777-300ER (77W) 6:50 Effective from 2026-10-25
Daily 14:45 Seoul Incheon (ICN) 2 19:55 Singapore Changi (SIN) 4
KE 643 Non-stop Boeing 777-300ER (77W) 6:10 Effective 2026-03-29 through 2026-10-24


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Korean Air flight KE 643:
Seoul Incheon - Singapore Changi
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Korean Air KE643
14:35
Seoul Incheon (ICN) 2

20:25
Singapore Changi (SIN) 4
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:50, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Korean Air KE643
14:35
Seoul Incheon (ICN) 2

20:25
Singapore Changi (SIN) 4
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:50, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Korean Air KE643
14:45
Seoul Incheon (ICN) 2

19:55
Singapore Changi (SIN) 4
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:10, non-stop
Boeing 777-300ER (77W)
  • KE 643 is an international flight departing from Seoul Incheon airport, South Korea (ICN) and arriving at Singapore Changi airport, Singapore (SIN).
  • The flight distance is 2872 miles, or 4622 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 6:10 and 6:50.
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