$588 Find Cheap Flights from London to Sydney - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Sydney departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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0 bags
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1 adult, Economy, 0 bags
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Flight Deals
Cheap Flights from London to Sydney (LHR-SYD)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Round-trip
One-way
Last minute
Direct
Recent round-trip flight deals from London to Sydney
Sun, Dec 27 - Tue, Mar 2
9:30 pm - 1:35 pmLHR London Heathrow-SYD Sydney Kingsford Smith
8:10 pm - 6:35 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 25mnonstop
4:30 pm - 6:15 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 45mnonstop
$2,017Qantas Airways
Mon, Nov 2 - Tue, Nov 24
8:10 pm - 6:35 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 25mnonstop
4:30 pm - 6:15 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 45mnonstop
$2,294Qantas Airways
Sun, Oct 11 - Thu, Oct 15
8:50 pm - 6:10 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 20mnonstop
3:45 pm - 6:35 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 50mnonstop
$2,377Qantas Airways
Fri, Sep 11 - Sun, Sep 27
10:00 pm - 6:05 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 05mnonstop
2:35 pm - 5:35 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 00mnonstop
$2,411British Airways
Fri, Oct 2 - Tue, Nov 3
8:50 pm - 5:10 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 20mnonstop
4:30 pm - 6:15 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 45mnonstop
$2,554Qantas Airways
Mon, Dec 28 - Tue, Jan 12
8:10 pm - 6:35 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 25mnonstop
4:30 pm - 6:15 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 45mnonstop
$2,981Qantas Airways
Thu, Oct 1 - Mon, Oct 12
8:50 pm - 5:10 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 20mnonstop
3:45 pm - 6:35 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 50mnonstop
$3,049Qantas Airways
Thu, Oct 1 - Mon, Oct 12
8:50 pm - 5:10 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 20mnonstop
3:45 pm - 6:35 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 50mnonstop
$3,081Qantas Airways
Thu, Sep 24 - Sun, Sep 27
10:00 pm - 6:05 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 05mnonstop
2:35 pm - 5:35 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 00mnonstop
$3,312British Airways
Fri, Oct 23 - Thu, Nov 12
8:50 pm - 6:10 amLHR London Heathrow-SYD Sydney Kingsford Smith
23h 20mnonstop
4:30 pm - 6:15 amSYD Sydney Kingsford Smith-LHR London Heathrow
24h 45mnonstop
$3,500Qantas Airways
Booking Insights
Price, demand and travel trends for London Heathrow Airport to Sydney flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from London Heathrow Airport to Sydney with more confidence.
Prices
Airlines
Layovers
How much is a round-trip flight from London Heathrow Airport to Sydney?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London Heathrow Airport to Sydney departing in December.
Round-trip flights from London Heathrow Airport to Sydney start at $1,083. Prices are below average for this route right now, with typical round-trip fares ranging from $1,133 to $1,692. The lowest price found in the past 5 days was $1,083 on China Southern.
What's the cheapest day of the week to fly from London Heathrow Airport to Sydney?
Monday is the cheapest day of the week to fly from London Heathrow Airport to Sydney, it is 6% cheaper than the average day. Friday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.
What is the cheapest month to fly from London Heathrow Airport to Sydney?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from London Heathrow Airport to Sydney, removes the top 0.1% to account for outliers and then takes the median of all values for each month.
May is the cheapest month to fly from London Heathrow Airport to Sydney at $1,110 round-trip.
December ($1,901) and July ($1,708) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are prices from London Heathrow Airport to Sydney the cheapest?
Flights from London Heathrow Airport to Sydney are cheapest 5 weeks before departure. Booking in this window typically costs about 12% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.
What is the cheapest airline to fly from London Heathrow Airport to Sydney?
China Southern ($1,083) and China Eastern ($1,089) are the cheapest airlines to fly round-trip from London Heathrow Airport to Sydney according to KAYAK data over the last 5 days.
What is the most popular layover airport when flying from London Heathrow Airport to Sydney?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.
Hong Kong Intl (HKG) is the most popular layover for the London Heathrow Airport to Sydney route. 20% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via HKG.
What is the cheapest layover airport when flying from London Heathrow Airport to Sydney?
Flights via Madrid Barajas (MAD) offer the most affordable fares, with an average round-trip price of $542. Based on KAYAK data over the past 3 months.
When flying from London Heathrow Airport to Sydney which airport offers the shortest layover?
Frankfurt am Main (FRA) had the shortest average connection time for London Heathrow Airport to Sydney layovers at 610 minutes over the past 3 months.
Key details for London Heathrow Airport to Sydney flights
Low season
May
High season
November
Cheapest flight
$588
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from London Heathrow Airport to Sydney
When to book flights from London to Sydney
Are your dates flexible? Find out the best times to travel from London to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your London Heathrow Airport to Sydney flight questions, answered
Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.
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.
Which airlines offer extra legroom and free seat selection on London Heathrow Airport to Sydney flights?
Among airlines operating London Heathrow Airport to Sydney flights:
• Qantas Airways: offers free seat selection
Extra legroom and free seat selection availability depends on fare class and route.
Which airports can I use when flying from London Heathrow Airport to Sydney?
Flights from London Heathrow Airport to Sydney usually depart from London Heathrow (LHR) and arrive at Sydney Kingsford Smith (SYD).
Which airlines include bags at no extra cost on London Heathrow Airport to Sydney flights?
Here are some options for this route, based on selected ticket types and cabin classes:
• Qantas Airways: a cabin bag and a checked bag in Economy Class • British Airways: a cabin bag and a checked bag in Premium Economy Class • Finnair: a cabin bag and a checked bag in Business Class
Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.
What cabin classes can I book on flights from London Heathrow Airport to Sydney?
Three cabin classes are available on flights from London Heathrow Airport to Sydney:
• Economy Class • Premium Economy Class • Business Class
How much can I save by taking a layover when flying from London Heathrow Airport to Sydney?
On this route, layover flights are cheaper than nonstop options on average. Layover fares average $542 round-trip via Madrid Barajas (MAD), compared to $1,477 for nonstop.
What is the standard checked-bag allowance on flights from London Heathrow Airport to Sydney?
There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.
Which aircraft model is used most often on flights from London Heathrow Airport to Sydney?
The Airbus A380-800 family is used most often on this route, operated mainly by Qantas Airways. Other aircraft seen on the route include Boeing 777-300ER variants.
Which airports do connecting flights from London Heathrow Airport to Sydney pass through?
One-stop flights from London Heathrow Airport to Sydney most commonly connect through:
• Hong Kong Intl (HKG) - 20% of one-stop connections • Abu Dhabi Zayed Intl (AUH) - 18% of one-stop connections • Singapore Changi (SIN) - 13% of one-stop connections • Doha Hamad Intl (DOH) - 8% of one-stop connections
Hong Kong Intl (HKG) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from London Heathrow Airport to Sydney?
Yes. Being flexible with your travel dates can save you up to 14% on the London Heathrow Airport to Sydney route. Monday is the cheapest departure day at $1,276 round-trip on average, while Friday is the most expensive at $1,471, a difference of $195. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Sydney?
Some of the most popular sights in Sydney are Darling Harbour, Sydney Opera House and Circular Quay. These are among the most viewed places in Sydney on KAYAK.
How expensive are last-minute London Heathrow Airport to Sydney flights?
Last-minute fares on this route - booked within 2 weeks of departure - run 5% above the route average of $1,354. Book 5 weeks before departure for the lowest fares.
How long is a flight from London Heathrow Airport to Sydney?
A nonstop flight from London Heathrow Airport to Sydney takes 0h 00m, covering 10,568 miles.
Do I need a passport to fly from London Heathrow Airport to Sydney?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from London Heathrow Airport to Sydney looking right now?
One-way fares from London Heathrow Airport to Sydney are currently lower than usual. Average one-way flight prices are about $641, which is 26% below the typical average for this route.
How much time can I save by choosing a different layover airport from London Heathrow Airport to Sydney?
Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 17h 37m, compared with 17h 49m via Jeddah King Abdulaziz Intl (JED) and 17h 54m via Munich Franz Josef Strauss (MUC).
What is the time difference between London Heathrow Airport and Sydney?
Sydney is 9 hours ahead of London Heathrow Airport (Eastern Australia Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Sydney Kingsford Smith Airport (SYD)?
Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include: · Bargain Car Rentals · East Coast Car Rentals · EverythingFleet · YESDRIVE CAR RENTAL · No Birds
How much should I expect to pay for a London Heathrow Airport to Sydney flight?
Round-trip flights from London Heathrow Airport to Sydney range from $1,133 to $1,692, with an average of $1,354 over the past 12 months. Anything below $1,133 counts as a good deal.
Your guide to booking London Heathrow Airport to Sydney flights
Get tips on when to book, when to fly and what to know before your trip.
If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $1,276 - about $195 less than Friday (13% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 12% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your London Heathrow Airport to Sydney trip for May. Fares historically average $1,110 round-trip in that month - typically $791 less than the most expensive month, which is December (based on the last 12 months).
If you have the time, taking a 1-stop flight through Madrid Barajas Airport (MAD) can be cheaper than flying direct. The cheapest layover option averages $542 round-trip on this route - about $935 less than direct flights (based on the last 12 months).
Travellers who are prepared to pay a little more can enjoy a direct flight connection from London Heathrow International Airport (LHR) to Sydney Kingsford Smith International Airport (SYD). British Airways and Qantas Airways are among the airlines that offer direct flights between the two big cities.
London Heathrow has a lot in store for families waiting for their flight from London to Sydney. There are various stay & play areas dotted around the terminals, and a range of eateries located at Heathrow have free meal deals for children. Children also travel for free on the Heathrow Express, operating between the city centre and the airport.
If you have some pound notes left and want to change them into Australian dollars, you can do so conveniently and for a good rate at the currency exchange offices in each terminal at Heathrow Airport. You have a choice between Travelex, Western Union, and Xpress Money Services, which all offer competitive conversions.
In the public food court at Sydney Airport, you find a range of eateries that are open until 22:00, so you can enjoy quick snack upon arrival. The restaurants that are open late include Hungry Jack’s if you fancy burgers, Mad Mex, and Beqaa that serves Lebanese food.
If you need to go to London Heathrow and don’t want to worry about parking, simply hop on the Piccadilly underground line, which serves the Heathrow terminals. It is cheaper than the Heathrow Express, costing approximately £ 6 (A$ 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.
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The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
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