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How far is London from Sydney?

The distance between Sydney (Sydney Airport) and London (London International Airport) is 9583 miles / 15423 kilometers / 8328 nautical miles.

Sydney Airport – London International Airport

Distance arrow
9583
Miles
Distance arrow
15423
Kilometers
Distance arrow
8328
Nautical miles
Flight time duration
18 h 38 min
CO2 emission
1 237 kg

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Distance from Sydney to London

There are several ways to calculate the distance from Sydney to London. Here are two standard methods:

Vincenty's formula (applied above)
  • 9583.290 miles
  • 15422.811 kilometers
  • 8327.652 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 9585.467 miles
  • 15426.314 kilometers
  • 8329.543 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Sydney to London?

The estimated flight time from Sydney Airport to London International Airport is 18 hours and 38 minutes.

Flight carbon footprint between Sydney Airport (SYD) and London International Airport (YXU)

On average, flying from Sydney to London generates about 1 237 kg of CO2 per passenger, and 1 237 kilograms equals 2 726 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sydney to London

See the map of the shortest flight path between Sydney Airport (SYD) and London International Airport (YXU).

Airport information

Origin Sydney Airport
City: Sydney
Country: Australia Flag of Australia
IATA Code: SYD
ICAO Code: YSSY
Coordinates: 33°56′45″S, 151°10′37″E
Destination London International Airport
City: London
Country: Canada Flag of Canada
IATA Code: YXU
ICAO Code: CYXU
Coordinates: 43°2′8″N, 81°9′14″W