London to Sydney Flight Time
LHR → SYD • United Kingdom to Australia
21h 54m
Flight Time
10,576
Miles
17,020
Kilometers
+11h
Time Change
Calculate Your Arrival Time
Actual flight times vary based on weather, routing, and aircraft type.
Airport Information
London Heathrow
LHR • London, United Kingdom
Sydney Kingsford Smith
SYD • Sydney, Australia