Your browser is out of date!

Update your browser to view this website correctly.

Update my browser now
Cheap flights from London to Sydney
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Select departure
  • Latest searches
Select arrival
  • Latest searches
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:

Book a London Heathrow to Sydney flight and save

The price of an airline ticket from London Heathrow to Sydney varies depending on your travel dates and how far in advance you book your flight. Fly Scanner brings you the best cheap flights by comparing schedules, airlines, stopovers, alternative dates and other destinations in Australia.

Customize your search

Looking for a London Heathrow - Sydney direct flight? In just a few seconds, our comparator will provide you with the best deals for your flight by selecting your travel optionsfrom more than 400 airlines: just filter your search according to your needs.

How to save money on a flight from London Heathrow to Sydney

The search engine of Fly Scanner finds for you the ideal solutions for your needs. Once you have entered your search data, you can customize the results according to your preferences and compare the prices of London Heathrow - Sydney flights.

Choose alternative dates and airports

You can save even more money by comparing flight prices for other dates as well, if you have the possibility to travel flexibly. You can choose from cheap flights available departing a few days earlier or arriving a few days later. Or you can choose from alternative airports nearby in Australia: the price of your ticket could be even more advantageous!

Frequently Asked Questions

Frequently asked questions about flights from London Heathrow to Sydney.

How much does a London Heathrow - Sydney flight cost?

The availability of airline tickets can vary greatly depending on the time of year and destination. This information is currently unavailable for flights from London Heathrow to Sydney.

How far is London from Sydney?

London is about 10576 mi from Sydney.

What are the airports in Sydney?

Sydney has one airport: Sydney - Kingsford Smith.

What are the airports in London?

At London there are 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular destinations searched for in Australia?

The most searched cities in Australia according to our users are: Adelaide, Brisbane, Melbourne, Perth, Sydney.

What is the cheapest month to fly from London to Sydney?

The cheapest month to fly from London to Sydney is October.

What is the most expensive month to fly from London to Sydney?

The most expensive month to fly from London to Sydney is December.

What is the best day of the week to fly from London to Sydney?

For flights from London to Sydney Wednesday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more
Subscribe for free to get the latest travel updates.
Click on Allow when prompted about Notifications.