Distance from London to Sydney
The straight-line distance from London (United Kingdom) to Sydney (Australia) is 16,994 km (10,560 mi) as the crow flies. The estimated flight time is 19 hr 53 min. Sydney is +10 hr relative to London.
Straight-Line Distance
16,994 km
10,560 mi
Estimated Flight Time
19 hr 53 min
at 900 km/h + 1 hr ground
Time Zone Difference
+10 hr
standard time
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Calculate driving distanceFrequently Asked Questions
How far is it from London to Sydney?›
The straight-line (as the crow flies) distance from London to Sydney is 16,994 km (10,560 mi). This is the shortest possible distance between the two cities, measured along the surface of the Earth using the haversine formula. Actual travel distances by road will be longer.
How long is the flight from London to Sydney?›
The estimated flight time from London to Sydney is 19 hr 53 min. This estimate assumes a cruising speed of 900 km/h plus 1 hour for takeoff, landing, and taxi time. Actual flight times vary by airline, aircraft type, winds, and specific routing.
What is the time difference between London and Sydney?›
Sydney is +10 hr relative to London. This is based on standard (non-DST) UTC offsets. During daylight saving time, the difference may vary by one hour depending on which regions observe DST and when they transition.