The distance from Humberto Delgado Airport (Lisbon Portela Airport) (LIS) to Sydney Kingsford Smith International Airport (SYD) is 11294 miles or 18176 kilometers or 9808 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
18176 kilometers is the direct flight distance between Humberto Delgado Airport (Lisbon Portela Airport) (Portugal) and Sydney Kingsford Smith International Airport (Australia).
How long does it take to travel from Lisbon ( Portugal ) to Sydney ( Australia )?
A one-way nonstop (direct) flight between Lisbon and Sydney takes around 25 hours 57 minutes.
Estimated
flight time from Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal to Sydney Kingsford Smith International Airport, Sydney, Australia is
25 hours 57 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • LIS - SYD
| Kilometers | | 18176 km |
| Statute Miles | | 11294 miles |
| Nautical Miles | | 9808 nm |
| Avg. Time of Flight | | 25 hours 57 minutes |
Humberto Delgado Airport (Lisbon Portela Airport) to Sydney Kingsford Smith International Airport Flight Route Map - LIS to SYD Flight Path
Location of Humberto Delgado Airport (Lisbon Portela Airport) & Sydney Kingsford Smith International Airport is given below.
Click the map to view Lisbon to Sydney nonstop flight path and travel direction.
Click to see flight route on Google Map between Lisbon, Portugal and Sydney, Australia. .
Nonstop flight route between Lisbon, Portugal and Sydney, Australia.
Time Difference Between the Airports • LIS - SYD
Time difference between
Lisbon (Portugal) and
Sydney (Australia) is 11 Hours.
Sydney time is 11 Hours ahead of Lisbon.
| Location | Local Time |
| Lisbon (Portugal) | 2026-11-05, 13:52:52 WET |
| Sydney (Australia) | 2026-11-06, 00:52:52 AEDT |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.