Direct flights from Seoul (ICN) to Sydney (SYD): 22 nonstop departures observed each week across 4 airlines. 23% of the last 22 operated flights arrived within 15 minutes of schedule. The median arrival is 23 minutes late. No cancellations were recorded across the 22 tracked flights. The nonstop covers 8,343 km, an estimated 11 hours 12 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Sydney. Updated 11 September 2026 at 05:23 UTC.
ICNSeoulbusy · +19
SYDSydneysmooth · +2
8,343 km · ~11h 12m est.
dep bank 08:00–22:1022x weekly
Runs rough · 4 airlines · 22x weekly · nonstop
23% on time
of the last 22 operated ICN → SYD flights arrived within 15 minutes
Pro Flight Search records official board updates for nonstop ICN to SYD flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Smooth skies ahead. The departure side at ICN is the weaker end, route health score 87/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ICN–SYD?
Operators schedule morning departures around 08:00 and evening departures around 19:10 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SYD delay card to confirm conditions when you'd arrive.
How long is the flight from ICN to SYD?
Great-circle distance is 8,343 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 619–745 min gate-to-gate on this route.
How often does ICN–SYD fly?
4 carriers operate this route, around 22 flights a week between them. Compare carrier days and times in the airline list above.