LHR - SYD

£448 Find Cheap Flights from London Heathrow Airport to Sydney – Compare and Save

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Everything you should know

Cheapest return fare
£795
Typical prices: £960-£1,416
China Southern
Sun 22/11Wed 2/12
LHR - SYD • 1 stop
Cheapest direct flights
£849
Typical prices: £1,035-£1,232
Qantas Airways
Wed 11/11Wed 3/2
LHR - SYD • Direct
Advice from real travellers
Qantas Premium Economy has 22-inch seats and 38-inch pitch for long-haul comfort.
BA premium economy adds extra legroom, priority boarding, and more baggage.
Expert advice
Expert advice
Expert advice
Expert advice
Direct flights
Not available
There are currently no direct flights between Heathrow and Sydney. You’ll need at least 1 connection.
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Top stopover airports
Cheapest • Avg £522 (return)
Shortest trip • 9h 00m (one-way)
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When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 18% compared to booking last minute.
Insights
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Insights
When to travel
Cheapest • 15% price drop
Most popular
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We hope you love your trip to Sydney!
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Flight Deals

Cheap Flights from Heathrow to Sydney (LHR-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Sydney

Sun, 22 Nov - Wed, 2 Dec
China Southern Logo
22:00 - 09:25LHR  London Heathrow-SYD Sydney Kingsford Smith
24h 25m1 stop Guangzhou Baiyun
China Southern Logo
15:15 - 17:55SYD  Sydney Kingsford Smith-LHR London Heathrow
37h 40m2 stops Guangzhou Baiyun Beijing Daxing Intl
£795China Southern
Fri, 2 Oct - Thu, 22 Oct
China Eastern Logo
21:20 - 08:00LHR  London Heathrow-SYD Sydney Kingsford Smith
49h 40m3 stops Shanghai Pu Dong Beijing Capital Wuhan
China Eastern Logo
11:00 - 18:40SYD  Sydney Kingsford Smith-LHR London Heathrow
41h 40m2 stops Wuhan Shanghai Pu Dong
£795China Eastern
Sun, 20 Sep - Tue, 20 Oct
Multiple Airlines Logo
12:35 - 16:20LHR  London Heathrow-SYD Sydney Kingsford Smith
42h 45m2 stops Xiamen Gaoqi Intl Melbourne
Multiple Airlines Logo
21:00 - 19:30SYD  Sydney Kingsford Smith-LHR London Heathrow
32h 30m1 stop Haikou Meilan Intl
£795Multiple Airlines
Sat, 26 Sep - Sun, 11 Oct
Multiple Airlines Logo
21:30 - 12:30LHR  London Heathrow-SYD Sydney Kingsford Smith
30h 00m1 stop Chongqing Jiangbei Intl
Multiple Airlines Logo
16:10 - 19:20SYD  Sydney Kingsford Smith-LHR London Heathrow
37h 10m2 stops Ho Chi Minh City Guangzhou Baiyun
£795Multiple Airlines
Sun, 1 Nov - Wed, 25 Nov
China Southern Logo
17:15 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
33h 20m2 stops Wuhan Guangzhou Baiyun
China Southern Logo
22:10 - 17:55SYD  Sydney Kingsford Smith-LHR London Heathrow
30h 45m2 stops Guangzhou Baiyun Beijing Daxing Intl
£796China Southern
Mon, 21 Sep - Tue, 13 Oct
Air India Logo
09:45 - 19:05LHR  London Heathrow-SYD Sydney Kingsford Smith
24h 20m1 stop New Delhi Indira Gandhi Intl
Air India Logo
21:35 - 19:00SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 25m1 stop New Delhi Indira Gandhi Intl
£796Air India
Sat, 19 Sep - Sun, 11 Oct
Air India Logo
20:45 - 19:05LHR  London Heathrow-SYD Sydney Kingsford Smith
37h 20m1 stop New Delhi Indira Gandhi Intl
Air India Logo
21:35 - 19:00SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 25m1 stop New Delhi Indira Gandhi Intl
£796Air India
Tue, 3 Nov - Thu, 26 Nov
Emirates Logo
20:20 - 07:00LHR  London Heathrow-SYD Sydney Kingsford Smith
23h 40m1 stop Dubai Intl
Emirates Logo
06:00 - 18:20SYD  Sydney Kingsford Smith-LHR London Heathrow
23h 20m1 stop Dubai Intl
£796Emirates
Tue, 3 Nov - Sun, 29 Nov
Emirates Logo
09:10 - 22:30LHR  London Heathrow-SYD Sydney Kingsford Smith
26h 20m1 stop Dubai Intl
Emirates Logo
21:10 - 11:40SYD  Sydney Kingsford Smith-LHR London Heathrow
25h 30m1 stop Dubai Intl
£796Emirates
Fri, 18 Sep - Sun, 11 Oct
China Eastern Logo
21:20 - 08:00LHR  London Heathrow-SYD Sydney Kingsford Smith
49h 40m3 stops Shanghai Pu Dong Beijing Capital Wuhan
China Eastern Logo
21:30 - 18:40SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 10m1 stop Shanghai Pu Dong
£796China Eastern
Booking Insights

KAYAK’s insights & trends for Heathrow to Sydney flights

Get data-powered insights and trends into flights from Heathrow to Sydney to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from London Heathrow Airport to Sydney?

Flight prices are below average for this route right now.

Flights to Sydney from London Heathrow Airport usually cost between £1,020 and £1,354 in September.
The lowest price found in the past 5 days was £795 on Multiple Airlines (20 Sept–20 Oct).

What’s the cheapest day of the week to fly from London Heathrow Airport to Sydney?

If you are looking for a flight deal from London Heathrow Airport to Sydney, look for departures on Mondays and avoid leaving on a Wednesday, as it's usually the priciest day. When flying back from Sydney, Monday is the cheapest day to fly and Friday is the most expensive.

What is the cheapest month to fly from London Heathrow Airport to Sydney?

The cheapest month for flights from London Heathrow Airport to Sydney is May, where tickets cost £888 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is £1,394 and £1,285 respectively.

How far in advance should I book a flight from London Heathrow Airport to Sydney?

To get a below average price on the flight from London Heathrow Airport to Sydney, you should book around 5 weeks before departure, which saves you about 18% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Expert advice

Expert advice for your flight from Heathrow to Sydney

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Bill Fink

Bill Fink

Expert on Qantas Airways

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has travelled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Robert Schrader

Robert Schrader

Expert on SYD

One of the web's original travel bloggers, Robert launched his first site, Leave Your Daily Hell, in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Good to know - Cheap tickets from London Heathrow Airport to Sydney

Low season

June

Cheapest flight

£448
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (32% more expensive on average)
Flight from London Heathrow Airport to Sydney

When to book flights from Heathrow to Sydney

Are your dates flexible? Find out the best times to travel from Heathrow to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking London Heathrow Airport to Sydney flights

  • Are there direct flights between London Heathrow Airport and Sydney Airport?

    Unfortunately, there are no direct flights between London and Sydney; however, there are multiple efficient options you can take that require a transfer during the journey. Depending on which airline you fly with, you will make a transfer usually at their airport hub. For instance, a flight with Emirates would require one change at Dubai International Airport before you continue your onwards journey.

  • How can I save time at Heathrow airport?

    Heathrow Airport is a busy airport and it can take some time to get through the security and baggage checks. One way to speed this up is to pre-book with Fast Track Security. Available at all terminals at Heathrow, it costs about £12.50 and needs to be booked 24h in advance. It can save you considerable time, especially if you are in a rush.

  • Can I stay in an LHR airport hotel the night before my flight?

    Should you not want to be in a rush the day of your flight, one great option is to stay at an airport hotel. Heathrow has many hotels catering for various terminals. So, if for example you’re leaving from Terminal 2 with Singapore Airlines to Sydney, you could opt for Aerotel London Heathrow, which is only a few minutes away from the terminal building.

  • What are the best ways to get from Sydney Airport to the centre of the city?

    It’s easy to get from Sydney Airport to Sydney city centre. Upon arrival you have two train options, you can jump on the T8 South Line train, which takes approximately 13min and leaves every 10min or so. This can be found at the northern end of the arrivals hall or hop on the AirLink and be in Sydney in about 15min. The train also connects the terminals at Sydney Airport, so you can board wherever you land. Tickets cost around A$ 20 and you can use an Opal top-up card, purchasable at the station, or your credit card to pay the fare. Alternatively, you can get either the number 400 or 420 bus, which leave regularly from outside the terminals. Of course, you could get a taxi, but these can be quite expensive.

  • What kind of lounges can I enjoy at Heathrow Airport?

    There are various open-access lounges at Heathrow Airport where you can wait for your flight in style. The House Lounge is located in Terminal 4, where you also find the Plaza Premium Lounge. In Terminal 3, you find the No1 Lounges.

  • Can I smoke at Heathrow Airport?

    Heathrow Airport is a smoke-free airport, but there are some designated smoking areas outside the terminal buildings. The smoke ban includes e-cigarettes. Passengers should note that smoking beyond the security point is not possible anywhere.

  • Is there a hotel at Heathrow Airport?

    If you have booked an early flight and want to remain close to the airport, you can stay in a range of airport hotels close to the terminal buildings. Hotels include the Holiday Inn Heathrow Airport, DoubleTree by Hilton, and the Mercure London Heathrow, to name some.

  • Are there internationally compatible charging stations at Heathrow Airport?

    Throughout Heathrow Airport, you find charging stations for phones and laptops. They are compatible with UK and European plug outlets, but also have a USB port for international devices.

  • What visa do I need when I arrive at Sydney Airport?

    British citizens need a visa for Australia; otherwise, you will be denied entry upon arrival. These can be obtained quickly and easily online before your flight. In addition, your passport must be valid for the entirety of your planned stay.

  • Which hotels are there at Sydney Airport?

    If you arrive late at Sydney Airport or if you have a connecting flight, you might want to stay at an airport hotel. For instance, Aerotel Sydney (Arrivals B, International Terminal 1) is only a short walk from the airport terminal upon landing.

  • How can I reduce my carbon emissions by taking a specific flight from Heathrow to Sydney?

    As the flight from London to Sydney is long, you may want to lower the emissions that your flight contributes. For example, American Airlines completes this route emitting around 67% less carbon dioxide than some other airlines. This means that rather than emitting roughly 4,254 kg CO2 per passenger, it releases only about 1,364 kg CO2.

  • Which airlines provide first-class seating on this route?

    With the flight from London to Sydney taking the best part of a day, you might want to upgrade your stay to a more comfortable cabin class. American Airlines is an example of an airline with this superior cabin class, which includes checked luggage, cabin luggage and a fully reclining seat.

  • What is the cheapest flight from London Heathrow Airport to Sydney?

    In the last 5 days, the lowest price for a flight from London Heathrow Airport to Sydney was £446 for a one-way ticket and £795 for a return.

  • Which airports will I be using when flying from London Heathrow Airport to Sydney?

    London Heathrow Airport airport is called London Heathrow and the only airport in Sydney is Sydney Kingsford Smith.

  • Which aircraft models fly most regularly from London Heathrow Airport to Sydney?

    The Airbus A380-800 is the aircraft model that flies most regularly on the London Heathrow Airport to Sydney flight route.

  • Which airline alliances offer flights from London Heathrow Airport to Sydney?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between London Heathrow Airport and Sydney, with SkyTeam being the most commonly used for this route.

  • What is the most popular stopover when flying to Sydney from London Heathrow Airport?

    Abu Dhabi is the most popular stopover city among KAYAK users travelling from London Heathrow Airport to Sydney.

  • Which is the best airline for flights from London to Sydney, Singapore Airlines or Emirates?

    The two airlines most popular with KAYAK users for flights from London to Sydney are Singapore Airlines and Emirates. With an average price for the route of £1,150 and an overall rating of 8.2, Singapore Airlines is the most popular choice. Emirates is also a great choice for the route, with an average price of £1,047 and an overall rating of 8.1.

  • How does KAYAK find such low prices on flights from London Heathrow Airport to Sydney?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Sydney.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Sydney?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to Sydney?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Sydney with an airline and back to London Heathrow Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Sydney?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London Heathrow Airport to Sydney

  • Looking for a cheap flight from Sydney to London Heathrow Airport? 25% of our users found flights on this route for £1,160 or less one-way and £1,078 or less round-trip.
  • Travellers who are prepared to pay a little more can enjoy a direct flight connection from London Heathrow International Airport (LHR) to Sydney Kingsford Smith International Airport (SYD). British Airways and Qantas Airways are among the airlines that offer direct flights between the two big cities.
  • London Heathrow has a lot in store for families waiting for their flight from London to Sydney. There are various stay & play areas dotted around the terminals, and a range of eateries located at Heathrow have free meal deals for children. Children also travel for free on the Heathrow Express, operating between the city centre and the airport.
  • If you have some pound notes left and want to change them into Australian dollars, you can do so conveniently and for a good rate at the currency exchange offices in each terminal at Heathrow Airport. You have a choice between Travelex, Western Union, and Xpress Money Services, which all offer competitive conversions.
  • In the public food court at Sydney Airport, you find a range of eateries that are open until 22:00, so you can enjoy quick snack upon arrival. The restaurants that are open late include Hungry Jack’s if you fancy burgers, Mad Mex, and Beqaa that serves Lebanese food.
  • If you need to go to London Heathrow and don’t want to worry about parking, simply hop on the Piccadilly underground line, which serves the Heathrow terminals. It is cheaper than the Heathrow Express, costing approximately £ 6 (A$ 12) for a single one-way ticket and taking about 45–60min from Central London, as opposed to the £ 22 (A$ 42) and 15min journey for the Heathrow Express.
  • Do you not fancy plane meals for your flight from London to Sydney? At Heathrow Airport, you can have your in-flight picnic assembled to enjoy a scrumptious treat during your flight. A variety of restaurants participate and you can put together your preferred foods.
  • It’s easy to travel to London Heathrow Airport (LHR) for your departure. From the city centre, you can get the Piccadilly Line or Heathrow Express. Or if travelling by car, you can exit the M25 via junction 14 or 15.
  • If you live in the south of the UK, you may find it easier to depart from London Gatwick Airport (LGW), which also has flights to Sydney Airport. These tend to be a similar flight duration and cost, so it could be more convenient for you.
  • With Sydney Airport (SYD) being only about a 30min drive from Campbelltown and around a 1h drive from Wollongong, it is a great airport if you want to continue your journey to other destinations in New South Wales, Australia.
  • Before your flight, why not relax at one of the luxury lounges that Heathrow Airport offers. No matter which airline you are flying with, you can choose from a range of lounges, such as Aspire lounge, which offers shower facilities, complimentary drinks and Wi-Fi for around £25 per person.
  • If you need wheelchair assistance at London Heathrow Airport, then call the Assistance Host Area in the terminal you are leaving from 48h prior to your flight. Once you have arrived at the airport, you will locate the host areas in the check-in zones of each terminal, where you’ll receive assistance all the way through to boarding.
  • If you want flexibility with your journey once you land at Sydney Airport (SYD), get a hire car from the airport. You will find a range of car hire agencies, such as SIXT, in the terminal arrivals hall. Alternatively, you can get a free shuttle from outside the terminal to agencies such as Green Motion.
  • Not only does London Heathrow (LHR) serve the city of London, but there is also a range of nearby cities that are only a short drive from the terminal. For instance, you can drive from Reading to Heathrow in about 40min, from Oxford in about 1h 10min and from Swindon in approximately 1h 15min.

Everything you need to know for your flight from Heathrow to Sydney

Other airlines flying from Heathrow to Sydney