Airports in Sydney
The cheapest time of year to fly to Sydney from London Heathrow Airport is September. The most expensive is December.
60 days before
The cheapest time to buy a flight from London Heathrow Airport to Sydney is approximately 60 days to departure
Sydney Kingsford Smith is 17004.5 km away from London Heathrow.
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Sydney for you.
Yes. momondo allows you to filter the results for London to Sydney flights to just show those with flexible booking policies.
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from London.
Yes momondo offers price alerts on flights to Sydney from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.