Flight Distance and Fuel Consumption: Sydney to London A flight from Sydney (SYD) to London Heathrow (LHR) typically covers about 17,000 kilometers (10,563 miles), depending on the specific route and any deviations for weather or air traffic. Fuel Consumption An Airbus A380, on average, consumes roughly 3 liters of fuel per passenger per 100 kilometers. For a fully loaded A380 with around 850 passengers, the numbers break down like this: Fuel per 100 km for all passengers: 3 liters × 850 passengers = 2550 liters Fuel for 17,000 km: 2550 liters × 170 (hundreds of kilometers) = 433,500 liters Thus, an A380 would typically consume 430,000–450,000 liters of fuel for a one-way flight from Sydney to London. Factors such as headwinds, cargo weight, and specific flight paths could slightly increase or decrease this total. Fuel Weight in Tons To convert fuel consumption into weight, jet fuel has an approximate density of 0.8 kg per liter: Fuel in kilograms: 433,500 liters × 0.8 kg/liter = 346,800 kg Convert kilograms to tons: 346,800 kg ÷ 1,000 = 346.8 tons So, the A380 would consume approximately 347 tons of fuel for a one-way flight from Sydney to London.