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Find cheap one-way flights from Sydney to London starting at AU$738.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on

When is the cheapest time to book flights?

  • 511
  • 1218
  • 1925
  • Jan

  • 28
  • 915
  • 1622
  • 2329
  • Feb

  • 612
  • 1319
  • 2026
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on

Find cheap route flights from Sydney to London by different airports

    Sun, 12 Feb
    One way1 transfer
    From AU$738
    Fri, 27 Jan
    One way2 transfer
    From AU$861
    Sun, 26 Feb
    One way2 transfer
    From AU$890
    Thu, 16 Feb
    One way1 transfer
    From AU$968
    Mon, 6 Feb
    One way2 transfer
    From AU$1,099

Frequently Asked Questions

  • When are flight from Sydney (SYD) to London (LON) the cheapest?

    Airlines adjust prices for flights from Sydney to London based on the date and time of your booking. By analyzing data from all airlines, on, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Sydney (SYD) to London (LON) cost?

    According to's data, the lowest price is around AU$3,669.
  • How long is the flights from Sydney (SYD) to London (LON)?

    It takes about 23 hours 42 minutes to fly from Sydney (SYD) to London (LON).
  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Stansted Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from London Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Gatwick Airport to downtown is about 40km, by taxi about 1 hour.
  • What time does the latest flight from Sydney to London depart?

    The latest flight departs from Sydney (SYD) at 17:05 and arrives in London (LHR) at 06:15.
  • What are the most popular airlines that fly from Sydney (SYD) to London (LON)?

    Airlines with flights from Sydney (SYD) to London (LON): British Airways, Iberia and Qantas Airways.
  • What's the most popular airline for direct flights from Sydney (SYD) to London (LON)?

    Qantas Airways operates 24 direct flights from Sydney (SYD) to London (LON).
  • How many airports in London (LON)?

  • When will flights resume to London?

    Entry restrictions and flight schedule changes and cancellations are frequently updated and subject to change. If you plan to travel to London, please obtain the most updated information from the airline you plan to book your travels with. You can also refer to COVID19 Country/Region Entry Restrictions for more information.
  • Which airlines offer free date changes for flights to this city during the COVID19 pandemic?

    There are no airlines with flights to this city that provide this service. Please use this information as a reference only and confirm with the airline prior to booking.

Flight Information from Sydney to London

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Flight from Sydney to London

Although London is one of the most developed cities in the world, it is a city that still exudes an old-world charm with its rich history and cultural heritage. Once the centre of the British Empire and home to the famous Buckingham Palace, the city boasts several scintillating architectural styles ranging from baroque designs to modern-day skyscrapers.

A melting pot of culture, London is a place of unbridled energy, the scene of the latest fashion, and the place for all art connoisseurs. The bustling city is also famous for its fantastic nightlife. There is so much to see and do in London that it is best to plan and prioritise the areas you are most keen to visit. However, there is more to London than its palace and tourist spots. What gives it life and character is its people and the energy of the city.

Tip: If you hate the chilly London weather, plan your visit during July and August. They are likely the warmest months.

Destination London

London is easily accessible and is served by six international airports, with Heathrow Airport being the largest and the busiest. The underground metro system ensures trains are available every 2 to 3 minutes, making commuting comfortable and quick. There are also car rental services from the airport and around the city.

Even though there are many Sydney to London flights, there are no direct flights to London, so there is at least one layover during the journey. British Airways, Singapore Airlines, and Qantas offer short layover fights and are some of the best options available. The average flight time from Sydney to London is 23 to 24 hours. For cheap flights from Sydney, check out airlines like China Eastern, Etihad Airways and Air China, which offer great deals. For the cheapest Sydney-London flight booking, get your tickets two or three months in advance. Multi-stop flights are much less expensive than a single layover flight.

Tip: Get an Oyster Card to take the Tube, a convenient and cheap way to travel around town. You can purchase it at the airport.

Relish the sight and sound of London

London is a city known for its culture, art, music and not to forget football. Enjoy a birds-eye view of the city by riding the London Eye. Besides the prominent attractions like the Buckingham Palace, the Tower of London and the numerous museums, you can explore gardens and green spaces in and around London. Oxford Street is a shopping paradise for people who can afford high-end brands. However, to bargain and find beautiful, unique stuff, hit the London markets, such as the Brick Lane market and Camden market.

Tip: London and Sydney have a different climate. When it is winter in London, Sydney is in the middle of its summer. Pack your clothing accordingly.

Food and stay

London offers many up-scale restaurants as well as plenty of quirky food joints where you can enjoy a variety of food ranging from Mexican to Lebanese. The West End is bustling with many cafes and bars where you can unwind after a long day of sightseeing. Although hotels in Central London are on the pricier side, it is wise to stay in the city centre as you can cut down on commute time and the money spent on it. Besides, several of the tourist attractions are located in and around Central London.

Tip: Check for service charges on your restaurant bill to avoid tipping twice. offers cheap deals on flights and hotels while not compromising on quality travel service. For budget travellers, plan your travel dates and customise your search to book cheap flights. Visit to book your Sydney to London flight and get great deals on offer.