Cheap flights from London Heathrow Airport to Sydney from £422

London Heathrow and Sydney Kingsford Smith Airport are both the biggest airports in their respective countries and so, when using them, planning pays off. They are both very well connected with local transport, offering high speed trains, buses, taxis and ride share connections from central London or to central Sydney. If you’re short on time at departure, or travelling at peak times, it’s worth taking the Fast-Track Service through London Heathrow. It costs around £13 and is available to all passengers when booked online, at least 24h in advance. You’ll find excellent lounge and shopping facilities in Heathrow. Both airports have hotels on the airport campus.

There are currently no direct flights to Sydney from Heathrow Airport, London, but there is a lot of choices on this route. For example, British Airways and Cathay Pacific both fly London Heathrow to Sydney via Hong Kong (HKG). Singapore Airlines will take you through its hub of Singapore Airport (SIN), while Virgin takes the US route to Sydney via Los Angeles (LAX). Delta Air Lines also connects you through the US, in this case San Francisco (SFO). Korean Air connects with Sydney via Incheon International Airport (ICN) in South Korea.

The number of stopovers and the length of time waiting is probably the most important consideration on this route. You can save a lot of money by taking a flight with more than one stopover but the cost then is time. For example, Lufthansa and ANA share this route via two stopovers: Frankfurt and Hong Kong. It’s generally a much cheaper flight but takes extra time - sometimes up to 54h. The stopovers on single connection flights can be lengthy too. For example, flights with British Airways via Hong Kong can have stopovers with durations of 10-19h, so make sure you check these when booking.

Yes, British Citizens travelling on UK passports will need to obtain a tourist eVisitor visa for Australia. This will allow you to stay in the country for up to three months. There’s no fee for this and it must be obtained online in advance from the Australian Department of Home Affairs. If you plan to stay longer than three months you can apply for a Tourist Stream visitor visa from the same source. It costs around A$145 (£80). Your passport for both visas must be valid for the dates you plan to be in the country. The visa dates begin on the date of issue.

For a flight from London Heathrow to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 3 inbound flights from London Heathrow per day. 30 airlines have flights to Sydney Kingsford Smith from London Heathrow on a regular basis.

Flying on Air China is currently your cheapest option to Sydney, with prices starting at £777. Additional return tickets that might be worth considering are offered by China Eastern and China Southern, with the lowest prices starting at £778 and £795, respectively. These flights start at 26% lower than the current average price 3 months from now.

The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as £426. However, be on the lookout for offers from China Southern and China Eastern, as they are both options that can get you from London Heathrow Airport to Sydney for a low price.

While on average a flight from London Heathrow Airport to Sydney is generally £4,390, our data shows the cheapest flight currently is £762. When looking at the most popular route, (London Heathrow - Sydney Kingsford Smith), you can expect to pay £558 for that flight.

Flights departing from London Heathrow Airport and landing in Sydney stopover in Singapore most frequently. Guangzhou sees the second most layovers for non-direct flights flying from London Heathrow Airport to Sydney. Guangzhou is followed by Hong Kong in terms of the most popular stopover location for London Heathrow Airport to Sydney flights.

Sentosa, Masjid Sultan, and Universal Studios Singapore are currently the most popular points of interest in Singapore at the moment. Sentosa, Masjid Sultan, and Universal Studios Singapore are located about 13.4 mi, 9.8 mi, and 13.4 mi, respectively from Singapore Changi. Travellers in need of a car in Singapore can hire one for about £86 per day.

Most Guangzhou visitors opt to spend their time at Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo. Baima Clothing Wholesale Market, Yide Lu and Guangzhou Zoo are located about 17.3 mi, 19.5 mi, and 17.2 mi, respectively from Guangzhou Baiyun if you are interested in checking them out.

Hong Kong travellers tend to visit Shatin Baptist Church, Hong Kong Disneyland, and Yau Ma Tei Fruit Market more than any other attractions. Those on a layover in Hong Kong interested in visiting Shatin Baptist Church, Hong Kong Disneyland, or Yau Ma Tei Fruit Market can do so by travelling 18.3 mi, 7.8 mi, and 16.0 mi, respectively from Hong Kong Intl.

London Heathrow Airport to Sydney flights that have stopovers will least frequently stop in San Francisco. Zurich is the second least popular location for stopovers on flights from London Heathrow Airport to Sydney. Frankfurt am Main comes in third to last in terms of the least popular stopover locations on London Heathrow Airport to Sydney flights.

Yes. In addition to deals on Heathrow to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sydney.

Yes. Cheapflights offers flight deals from Heathrow to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of £991). Flying from London Heathrow Airport to Sydney in January is currently the most expensive (average of £1,491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.