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Time difference: Seoul to Sydney
ICN (Incheon International Airport) → SYD (Sydney Kingsford Smith International Airport)
+1h
Sydney is ahead
1d
est. jet-lag recovery, eastbound
Reading the clocks
When it's noon in Seoul, it's 1:00 PM in Sydney. Good for planning calls home or coordinating with people on the other end.
Jet lag outlook
Minor adjustmentCrossing 1 time zone eastbound — plan roughly 1 day to feel fully adjusted.
Frequently asked questions
What is the time difference between Seoul and Sydney?
Sydney is 1 hour ahead of Seoul.
How bad will my jet lag be?
Crossing 1 time zone eastbound typically takes 1 day to fully adjust to. Eastbound trips (traveling against your body clock) tend to feel worse than the same distance westbound.
What is the flight time from ICN to SYD?
The nonstop flight distance is 5,184 miles. See the full distance and flight-time breakdown for exact timing.
What's the best way to book around jet lag?
Overnight eastbound flights that land in the morning let you push through to local bedtime and adjust faster. Call CheapoTrav — our agents know which schedules on this route land at the best local time, plus unpublished phone-only fares.