Korean Air flight KE 646: Singapore Changi - Seoul Incheon

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 01:10 Singapore Changi (SIN) 4 08:45 Seoul Incheon (ICN) 2
KE 646 Non-stop Boeing 777-300ER (77W) 6:35 Effective 2026-03-30 through 2026-10-25
Daily 01:35 Singapore Changi (SIN) 4 08:50 Seoul Incheon (ICN) 2
KE 646 Non-stop Boeing 777-300ER (77W) 6:15 Valid until 2026-03-29
Daily 01:35 Singapore Changi (SIN) 4 08:50 Seoul Incheon (ICN) 2
KE 646 Non-stop Boeing 787-9 (789) 6:15 Effective from 2026-10-26


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Korean Air flight KE 646:
Singapore Changi - Seoul Incheon
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Korean Air KE646
01:10
Singapore Changi (SIN) 4

08:45
Seoul Incheon (ICN) 2
Effective 2026-03-30 through 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:35, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Korean Air KE646
01:35
Singapore Changi (SIN) 4

08:50
Seoul Incheon (ICN) 2
Valid until 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Korean Air KE646
01:35
Singapore Changi (SIN) 4

08:50
Seoul Incheon (ICN) 2
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, non-stop
Boeing 787-9 (789)
  • KE 646 is an international flight departing from Singapore Changi airport, Singapore (SIN) and arriving at Seoul Incheon airport, South Korea (ICN).
  • The flight distance is 2872 miles, or 4622 km.
  • The timezone of the departure airport is UTC+8 , and the timezone of the arrival airport is UTC+9 . 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 6:15 and 6:35.
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