Cheap Flights from London to Sydney

Compare London to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

Book the best Sydney fare with no extra fees

Flight deals from London to Sydney

Looking for a cheap last-minute deal or the best return flight from London to Sydney? Find the lowest prices on one-way and return tickets right here.

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from London to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Sydney flights are currently cheapest in November.

London to Sydney: Alternative routes

Compare routes from London to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

London to Sydney: Flight information

The things to know before you go.
Cheapest flight found£421
Cheapest month to flyNovember
Average flights per week0

Finding cheap flights from London to Sydney: Frequently asked questions

The best price we found for a return flight from London to Sydney is £421. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to Sydney. But we found flights with one stop from £421.
As of May 2024, there are no flights flying from London to Sydney.
The cheapest month to fly from London to Sydney is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Sydney Airport on Monday, 4 November 2024.
No airlines currently offer direct flights between London and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sydney is SWISS .

Top tips for finding a cheap flight from London to Sydney

Finding cheap tickets from London to Sydney is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip stopovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, December is the best time to schedule your flight from London to Sydney, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about London airport

London is connected to six airports. London City Airport, with its single terminal, is located near the city centre, offering a convenient gateway for business travellers to domestic and European destinations. The Docklands Light Railway provides easy access to this airport, along with other ground transport options.

Heathrow, London's major international airport, has four active terminals, connecting passengers to many destinations worldwide. The Heathrow Express train service and several other transport modes link the airport to the city and surrounding areas. Similarly, Gatwick, with two terminals, connects to many destinations and is easily accessible via the Gatwick Express and other rail and road services.

Stansted, favouring low-cost airlines, directs mostly to European locations while also serving a few intercontinental routes. The Stansted Express ensures a direct connection to London. Lastly, Luton and Southend, each featuring a single terminal, are best for low-cost European flights, with robust rail links and other ground transport services ensuring seamless travel to and from the city.

Sydney airport: good to know

Sydney Airport serves as the primary gateway to the bustling metropolis of Sydney, New South Wales, offering both international and domestic travel through its three terminals. Terminal 1 is dedicated to international flights, providing a connection to a variety of global destinations. For those travelling within Australia, Terminals 2 and 3 handle domestic travel. Terminal 2 accommodates full-service and low-cost airlines, while Terminal 3 mostly hosts low-cost carriers for domestic flights. Each terminal has access to practical transport options, including trains, taxis, rideshare services, public buses, and car rentals to get you from the airport to the heart of Sydney. Whether you’re travelling for business or a weekend getaway, simplify your journey when flying from London to Sydney by planning your airport transfer ahead of time.

Best time to fly from London to Sydney

The best time to fly from London to Sydney is during Sydney's spring (September to November) and autumn (March to May) seasons, with temperatures hovering between 12°C and 23°C. While Sydney's summer brings warmer days suitable for beach events, the milder seasons are ideal for tourists looking to explore without the extremities of summer heat or cooler winter mornings, with the added bonus of Sydney's picturesque blooming flowers in spring and the gentle cool-down in autumn.

Reasons to visit Sydney

When planning your trip, check out these activities and attractions Sydney has to offer. Immerse yourself in the creative canvas of Vivid Sydney, an annual event that transforms the city into a spectacular display of light, music, and ideas. Marvel at the iconic Sydney Opera House, not only a hub of performing arts but a symbol of architectural excellence, nestled on the shore of the breathtaking Sydney Harbour. Cross the Sydney Harbour Bridge for panoramic views of the city skyline and waterways, a testament to engineering mastery and a must-visit landmark. Lastly, soak up the sun or surf the waves at Bondi Beach to experience the outdoor lifestyle and surf culture Sydney is known for.

Add hotel bookings and car hire to your London to Sydney flight

Planning your trip to Sydney is easy and convenient with Skyscanner. Choose from car hire providers such as Hertz, Europcar, and East Coast. For your stay, book your stay at Amora Hotel Jamison Sydney, the luxurious Four Seasons Hotel Sydney, or the elegant Sofitel Sydney Wentworth. All the essentials for your Sydney adventure are just a few clicks away.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.