Flight Route · International
Sydney → London
SYD to LHR
Sydney Kingsford Smith Airport to London Heathrow Airport: 10,576 miles (17,020 km), about 21h 47m airborne, −9h time-zone shift on arrival.
Distance
10,576 mi
17,020 km
Flight time
21h 47m
block time, approx
Time-zone shift
−9h
Sydney → London
International?
Yes
Australia → United Kingdom
SYD–LHR questions, answered
How long is the flight from Sydney to London?
+
A direct flight from Sydney Kingsford Smith Airport (SYD) to London Heathrow Airport (LHR) takes approximately 21h 47m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from SYD to LHR?
+
The great-circle distance from Sydney Kingsford Smith Airport to London Heathrow Airport is approximately 10576 miles (17020 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between Sydney and London?
+
London is −9h relative to Sydney. Australia/Sydney → Europe/London.
Which airlines fly from SYD to LHR?
+
Carriers serving both endpoints include various international and regional carriers. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
+
Yes. Sydney Kingsford Smith Airport is in Australia, and London Heathrow Airport is in United Kingdom. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track SYD–LHR flights on TripDesk365?
+
Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
Start tracking smarter.
365 days a year.
Free for 14 days. No credit card. Connect your booking inbox and watch your bookings appear on the calendar in seconds.