Book flights from Australia to London (LHR) with Cathay Pacific from AUD1,595

Popular flights from Australia to London

Select travel class

  • Perth (PER)to

    London (LHR)
    03/11/2025 - 25/11/2025
    From
    AUD1,594*
    Seen 21 hours ago
    Round-trip
    /
    Economy

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Flights from Australia to London (LHR)

Flight route information

Cathay Pacific offers flights to London Heathrow Airport (LHR) currently from four airports in Australia - Sydney (SYD), Melbourne (MEL), Perth (PER) and Brisbane (BNE) - with a layover in Hong Kong. Flights from Australia to London take around 23 hours 15 minutes, including the layover, and bring you to Terminal 2 in London.

Upon your arrival in London

Taxis are the most convenient way to get to the city centre, taking approximately 30 minutes. The Heathrow Express train is another option and will get you to Paddington station in around 15 minutes. Alternatively, London’s famous underground railway system can take you to popular destinations such as Leicester Square, Kensington, and Covent Garden in under an hour.

A brief introduction to London

Awash with intriguing an global heritage, a thriving nightlife, and plentiful shopping options, London is a true paradise for history lovers, gastronomes, and shoppers alike.

Start your journey with a visit to some of London’s most iconic World Heritage sites, such as the Tower of London, London Bridge, and The Palace of Westminster, all of which straddle the River Thames. Be sure to also observe the Changing of the Guard every other day (daily in the summer) at Buckingham Palace. History lovers are recommended to visit the British Museum, which has more than eight million pieces in its collection, including Egyptian mummies and Elgin Marbles from the Athens Parthenon.

London provides a vast amount of options to shopping enthusiasts, such as the retail giants on busy Oxford Street, lifestyle retailers at chic Carnaby Street, and off-beat boutiques in quirky Shoreditch.

We also recommend indulging in London’s vibrant nightlife, especially in the fashionable Soho district. Here, you will have an endless selection of restaurants serving authentic international cuisine, complemented by bustling local pubs serving British ales and ciders.


Flying to London with Cathay Pacific

Book your Australia to London flight with Cathay Pacific and experience the world class hospitality of our attentive cabin crew.

During your flight, you can sit back, relax, and enjoy Hollywood blockbusters, Asian cinema classics, and complete TV box sets, courtesy of our newly expanded inflight entertainment library. You can also indulge in our inflight dining menu, which features contemporary flavours crafted to suit a variety of palates.


Why you should book directly with Cathay Pacific

Book directly with Cathay Pacific to enjoy greater value and flexibility when you travel. Manage your bookings, make changes to baggage allowances, and enjoy round-the-clock support – all with no hidden fees.


Frequently asked questions

How long is the flight from Australia to London?

Flights from Australia to London (LHR) take around 23 hours 15 minutes, including the layover in Hong Kong. First Class and Business Class passengers can relax and recharge in our award-winning airport lounge.

What plane will I be flying on?

Our Australia to London flights operate on our fleet of spacious and modern Airbus A350s and Boeing 777s. Learn more about our fleet. The aircraft model may change due to availability.

How much baggage am I allowed to take when I fly to London with Cathay Pacific?

Economy Class ticket holders may bring one piece of cabin baggage weighing up to 7kg (15 lbs), as well as two pieces of check-in baggage weighing up to 30kg (66lbs) total. Premium Economy, Business, and First Class ticket holders are entitled to higher limits. Read more about our baggage policy.

What should I know before arriving in London?

Before arriving in London, it’s best to know the basics so you can easily navigate your new surroundings. Below is what you need to know before you fly to London.

  • Currency: Pound Sterling (£, GBP). Find out the current conversion rate.
  • Plug: 230V Type G
  • Time zone: GMT+0. Daylight Savings pushes this forward 1 hour from March to November
  • Language: English

All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.