Cheap Flights from Sydney to London

Compare Sydney to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Sydney to London Heathrow

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

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Find the cheapest month to fly from Sydney to London Heathrow

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

Sydney to London Heathrow: Alternative routes

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

Sydney to London: Flight information

The things to know before you go.
Cheapest flight found$1,212
Cheapest month to flyMay
Average flights per week0

Finding cheap flights from Sydney to London Heathrow: Frequently asked questions

The best price we found for a return flight from Sydney to London Heathrow is $1,212. 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 Sydney to London Heathrow. But we found flights with one or more stops from $1,212.
As of May 2024, there are no flights flying from Sydney to London Heathrow.
The cheapest month to fly from Sydney to London Heathrow is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to London Heathrow Airport on Monday, 20 May 2024.
No airlines currently offer direct flights between Sydney Airport and London Heathrow 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 London Heathrow 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 London Heathrow is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, China Southern offers the cheapest flight tickets to London Heathrow.

Top tips for finding a cheap flight from Sydney to London

Searching for cheap flights from Sydney to London is easy with a few strategic steps. First, compare fares across a Whole Month on Skyscanner to pinpoint the most affordable days within your flexible schedule. This could reveal surprising savings on your desired route.

Next, consider setting up a Price Alert. This informs you of fare changes for your Sydney to London flight, delivering notifications directly when prices drop. It ensures you can book when the time and price are optimal.

This route does require a stopover, but typically, you can use the Direct Flights filter to determine whether your route offers non-stop flight options when booking your travel.

March is usually the cheapest month to embark on this route. Watch for fare drops during this period for the best deals.

Handy information about Sydney airport

Sydney Airport, the gateway to Australia's most populous city, comprises three terminals. Terminal 1 is dedicated to international flights and operates with numerous airlines connecting Sydney to many global destinations. Passengers travelling to and from this terminal have several transport options, including train, taxi, and public buses, ensuring connectivity to the city centre.

Terminals 2 and 3 serve domestic flights, with Terminal 2 hosting full-service and low-cost airlines while Terminal 3 focuses on budget carriers. Similar to Terminal 1, travellers at these terminals benefit from accessible transport links, such as trains, taxis, and car rentals, which provide efficient travel to various points within the city and its surroundings. It's essential to check with Sydney Airport for current terminal services and transportation details.

London airport: good to know

London Heathrow, one of the world's busiest airports, has five operational terminals. Each terminal caters to different flight routes and offers an array of services.

Terminals 2 and 3 serve international and domestic flights. Terminal 2 is recognised as the Queen's Terminal and, along with Terminal 3, provides passengers with access to various shops, restaurants, and lounges designed for comfort and convenience before their journey. Meanwhile, Terminal 4 is tailored more towards long-haul international travel and is similarly equipped with amenities that meet the needs of travellers embarking on lengthier trips. The expansive Terminal 5 is divided into East and West, with the East handling both domestic and international flights, including long-haul destinations, and the West predominantly accommodating British Airways flights. Here, passengers can enjoy an extensive selection of shopping and dining experiences.

For those needing quarantine, Terminal 4C is a dedicated facility ensuring controlled and efficient processing of international arrivals. Whether travelling for business or a weekend getaway, make your flight from Sydney to London stress-free by planning your airport transfer ahead of time.

Best time to fly from Sydney to London

The best time to fly from Sydney to London is during the city's warmest months, July and August when you can enjoy comfortable temperatures ranging from 15°C to the occasional highs of 25°C. With mild weather and less likelihood of freezing conditions compared to winter, these summer months offer an ideal climate for exploring the city's numerous attractions without the interruption of frequent rainfalls seen later in the year. Remember to pack light layers to accommodate the variability of London's weather, ensuring a pleasant visit.

Reasons to visit London

When planning your trip to London, check out the city's various activities and attractions. Marvel at the global historical artifacts at The British Museum, one of the world's oldest museums. Discover the Tower of London to see the Crown Jewels and learn about the city's rich history. Enjoy a remarkable view of the capital's skyline from the capsules of The London Eye. Don't miss the Notting Hill Carnival, a vibrant street festival celebrating Caribbean culture with music, dance, and a parade. This event is a highlight of the year and a true spectacle to witness.

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

Planning your trip to London is easy and convenient with Skyscanner. Choose from reputable car hire brands, including Green Motion, Europcar, and Hertz, to explore the city at your own pace. For your stay, consider the Park Plaza Westminster Bridge London for its proximity to major landmarks, or opt for the Sofitel London Heathrow for a luxury experience near the airport. Premier Inn London Heathrow Airport T2 & T3 – Bath Road offers comfort minutes away from your flight for budget-friendly options.


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