London (LHR) to Sydney (SYD) Flights

Sydney is most popular between December and February for its warm temperatures and sunshine, but Australia’s largest city is a great place to visit all year round. Travel in October to experience Good Food Month and the Night Noodle Markets or plan your trip in May or June to experience the annual Vivid Festival. If you’re looking for cheaper flights to Sydney from London, visit in July or August, when cooler weather keeps the crowds at bay.

For Qantas flights from London to Sydney, flight durations start from approximately 22 hours and 55 minutes. A number of travel classes are available for your flight, making it easy to select the onboard experience that best suits you.

On your way from London to Sydney, you’ll have a short stopover in Melbourne, Perth or Singapore. To determine your onward flight’s departure gate before you touch down, speak to a member of the Qantas cabin crew onboard or consult the terminal screens on arrival at the connecting airport.

Before your flight from London Heathrow to Sydney takes off, there are a few things you should know to prepare for the trip ahead.

Depending on your reason for travel, you may require a visa in addition to your valid passport. Check the Australian Government Department of Home Affairs websiteOpens external site in a new window before you fly to ensure you have the correct travel documents for entry.

Checked baggage is included on Qantas flights to Sydney from Heathrow. If you require a larger allowance, additional baggage can be purchased online or, if necessary, at the terminal prior to departure.

Qantas flights from London to Sydney are eligible for online check-in, so you can check in for your trip up to 24 hours in advance. Alternatively, visit a kiosk or desk at London Heathrow to check in at the terminal.

Once you step off your flight, you’ll be greeted by the friendly Qantas staff at Sydney Airport. From there, getting into the city centre is simple.

The Airport LinkOpens external site in a new window train offers fast and convenient access to the city centre, connecting the terminal to Central in just 12 minutes. If you’d prefer to travel directly to your next destination, taxis and rideshare services can be found just outside the terminal building.

To explore beyond Sydney’s city limits, book your car hire in advance or visit one of the rental car providers on arrival at the airport. Alternatively, if you’re planning on sticking to the CBD and suburbs, Sydney’s public transport network is reliable and easy to navigate, with pay-as-you-go Opal cardsOpens external site available for purchase at all stations.

When you fly London to Sydney with Qantas, we work hard to make sure your trip is comfortable from start to finish.

Our convenient check-in options give you the freedom to check in for your flight from the comfort of your home or office, or from a kiosk or desk at the terminal.

Pack everything you need and more with checked baggage included with all airfares from London to Sydney. To find out how much you can take on your trip, use our baggage calculator.

Eligible customers can relax in a Qantas Lounge before departure, featuring bar and dining services, high speed Wi-Fi and more. Travelling with children? With designated family zones, the whole family can make the most of our lounges prior to boarding.