How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Sydney to Lisbon take?

Flight time depends on the exact route and aircraft, but at roughly 18,176 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Sydney to Lisbon

18,176

Kilometres (km)

11,294

Miles (mi)

9,814

Nautical miles

About this flight distance

The great circle distance from Sydney to Lisbon is approximately 18,176 km. The typical flight time is 21h 53m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Sydney to Lisbon →Flight duration Sydney to Lisbon →Cheapest day to fly Sydney to Lisbon →Flights Sydney to Lisbon

Nearby airports

Near Lisbon

Cascais Airport (CAT)20 km

Frequently Asked Questions

The great-circle distance from Sydney to Lisbon is approximately 18,176 km (11,294 miles).