How far is London to Sydney?

The distance between London and Sydney is approximately 17,000 km (10,563 miles). This distance can vary depending on the specific departure and arrival points within each city. To travel this distance, most people choose to fly, which typically takes around 21-24 hours, including stopovers and layovers. Other modes of transportation, such as driving or taking a boat, would require significantly longer travel times and are not practical for such a long distance.