How long is a flight from London to Australia?

The flight time from London to Australia can vary depending on the specific route and airline, as well as layovers and stopovers. Here are some approximate flight times for direct flights from London to major cities in Australia:

- London (LHR) to Sydney (SYD): Approximately 21-23 hours

- London (LHR) to Melbourne (MEL): Approximately 21-22 hours

- London (LHR) to Brisbane (BNE): Approximately 21-22 hours

- London (LHR) to Perth (PER): Approximately 17-18 hours

It's worth noting that these are just approximate flight times and actual flight duration can be influenced by factors such as weather conditions, air traffic, and aircraft type. Additionally, most flights from London to Australia involve at least one stopover or layover, which can add to the total travel time.