Cheap flights from London Heathrow Airport to Sydney from $928
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
8 Feb — 15 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Sydney Kingsford Smith are usually found in May or November, booked 30 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Heathrow to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 January 2026.
Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.
Sun 19/422:10LHR - SYD
1 stop29h 25mChina Southern
Mon 4/521:45SYD - LHR
2 stops29h 20mChina Southern
Deal found 8/1$1,534
Sun 1/322:15LHR - SYD
2 stops33h 35mMultiple Airlines
Sun 22/310:45SYD - LHR
3 stops35h 20mMultiple Airlines
Deal found 8/1$1,536
Thu 22/121:00LHR - SYD
1 stop29h 35mChina Eastern
Sun 8/212:00SYD - LHR
1 stop40h 30mChina Eastern
Deal found 8/1$1,537
Wed 21/121:00LHR - SYD
1 stop29h 35mChina Eastern
Wed 4/221:30SYD - LHR
1 stop31h 00mChina Eastern
Deal found 8/1$1,540
Sun 1/317:15LHR - SYD
2 stops26h 20mMultiple Airlines
Mon 23/321:15SYD - LHR
2 stops28h 40mMultiple Airlines
Deal found 7/1$1,542
Sun 18/121:00LHR - SYD
1 stop29h 35mMultiple Airlines
Sun 8/214:00SYD - LHR
1 stop36h 55mMultiple Airlines
Deal found 8/1$1,543
Mon 2/306:35LHR - SYD
2 stops37h 00mTurkish Airlines
Sun 15/316:35SYD - LHR
2 stops31h 55mTurkish Airlines
Deal found 8/1$1,545
Tue 3/216:35LHR - SYD
2 stops38h 20mTurkish Airlines
Sat 14/221:45SYD - LHR
2 stops29h 25mTurkish Airlines
Deal found 8/1$1,546
Thu 26/221:00LHR - SYD
1 stop26h 00mChina Eastern
Wed 18/321:30SYD - LHR
1 stop31h 00mChina Eastern
Deal found 7/1$1,548
Mon 26/122:00LHR - SYD
1 stop28h 35mMultiple Airlines
Wed 18/221:15SYD - LHR
2 stops28h 50mMultiple Airlines
Deal found 8/1$1,549
Fri 27/221:00LHR - SYD
1 stop29h 35mChina Eastern
Tue 10/321:30SYD - LHR
1 stop31h 00mChina Eastern
Deal found 7/1$1,551
Best flights from Heathrow to Sydney
Discover carefully curated flight deals from Heathrow to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 January 2026.
Sat 28/216:40LHR - SYD
2 stops26h 55mTurkish Airlines
Mon 4/515:40SYD - LHR
2 stops32h 30mTurkish Airlines
Deal found 8/1$1,546
Sun 8/217:15LHR - SYD
2 stops29h 10mMultiple Airlines
Tue 10/217:00SYD - LHR
2 stops33h 55mMultiple Airlines
Deal found 8/1$1,549
Wed 18/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Wed 11/314:30SYD - LHR
1 stop26h 45mQantas Airways
Deal found 8/1$1,695
Mon 2/215:05LHR - SYD
2 stops28h 30mTurkish Airlines
Thu 12/221:45SYD - LHR
2 stops28h 10mTurkish Airlines
Deal found 8/1$1,546
Tue 3/220:00LHR - SYD
2 stops47h 35mTurkish Airlines
Thu 12/221:45SYD - LHR
2 stops34h 20mTurkish Airlines
Deal found 8/1$1,546
Thu 29/109:55LHR - SYD
3 stops36h 20mMultiple Airlines
Thu 5/221:00SYD - LHR
2 stops31h 35mMultiple Airlines
Deal found 8/1$1,752
Sat 31/121:00LHR - SYD
2 stops46h 55mMultiple Airlines
Fri 20/221:15SYD - LHR
2 stops27h 55mMultiple Airlines
Deal found 8/1$1,807
Thu 5/206:35LHR - SYD
2 stops25h 45mTurkish Airlines
Tue 24/221:45SYD - LHR
2 stops29h 25mTurkish Airlines
Deal found 7/1$1,734
Tue 10/217:45LHR - SYD
2 stops29h 10mTurkish Airlines
Thu 5/321:45SYD - LHR
2 stops28h 10mTurkish Airlines
Deal found 7/1$1,798
Thu 29/106:35LHR - SYD
2 stops25h 45mTurkish Airlines
Thu 12/221:45SYD - LHR
2 stops28h 00mTurkish Airlines
Deal found 8/1$1,800
Wed 18/222:35LHR - SYD
2 stops33h 45mTurkish Airlines
Tue 10/316:35SYD - LHR
2 stops34h 30mTurkish Airlines
Deal found 7/1$1,807
Direct flights from Heathrow to Sydney
Explore direct flight options from Heathrow to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 January 2026.
Tue 17/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 3/316:15SYD - LHR
Nonstop25h 00mQantas Airways
Deal found 8/1$1,671
Mon 16/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Sun 15/316:15SYD - LHR
Nonstop25h 00mQantas Airways
Deal found 8/1$1,673
Tue 17/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 28/414:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 8/1$1,674
Sun 1/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 24/316:15SYD - LHR
Nonstop25h 00mQantas Airways
Deal found 8/1$1,676
Wed 18/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Wed 18/316:15SYD - LHR
Nonstop25h 00mQantas Airways
Deal found 8/1$1,689
Wed 18/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Wed 11/316:15SYD - LHR
Nonstop25h 00mQantas Airways
Deal found 8/1$1,695
Sun 3/520:50LHR - SYD
Nonstop23h 20mQantas Airways
Sun 17/514:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 8/1$1,703
Wed 4/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Wed 11/316:15SYD - LHR
Nonstop25h 00mQantas Airways
Deal found 7/1$1,704
Mon 27/420:50LHR - SYD
Nonstop23h 20mQantas Airways
Tue 19/514:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 8/1$1,707
Sat 21/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Thu 12/316:15SYD - LHR
Nonstop25h 00mQantas Airways
Deal found 8/1$1,712
Sun 1/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Fri 1/514:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 8/1$1,715
Last-minute flights from Heathrow to Sydney
Discover last-minute flight deals from Heathrow to Sydney. Data last updated 9 January 2026 and is based on user searches.
Tue 13/121:00LHR - SYD
3 stops47h 20mChina Eastern
Tue 20/121:30SYD - LHR
1 stop31h 00mChina Eastern
Deal found 7/1$1,546
Tue 13/121:30LHR - SYD
2 stops35h 50mChina Southern
Tue 3/211:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 8/1$1,552
Tue 13/121:30LHR - SYD
2 stops35h 50mChina Southern
Mon 9/208:10SYD - LHR
1 stop45h 25mChina Southern
Deal found 7/1$1,556
Tue 13/121:30LHR - SYD
2 stops35h 50mChina Southern
Tue 27/115:15SYD - LHR
2 stops38h 20mChina Southern
Deal found 8/1$1,562
Tue 13/121:30LHR - SYD
2 stops29h 05mChina Southern
Thu 29/122:00SYD - LHR
1 stop31h 35mChina Southern
Deal found 7/1$1,573
Tue 13/121:30LHR - SYD
2 stops35h 50mChina Southern
Tue 20/111:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 8/1$1,582
Wed 14/121:30LHR - SYD
2 stops29h 05mChina Southern
Sat 14/215:15SYD - LHR
1 stop38h 20mChina Southern
Deal found 7/1$1,555
Sun 18/121:00LHR - SYD
1 stop29h 35mMultiple Airlines
Sun 8/214:00SYD - LHR
1 stop36h 55mMultiple Airlines
Deal found 8/1$1,543
Sun 18/117:15LHR - SYD
2 stops26h 20mChina Southern
Sun 8/211:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 8/1$1,551
One-way flights from Heathrow to Sydney
Search for one-way flight options from Heathrow to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 January 2026.
Sun 28/616:35LHR - SYD
2 stops42h 00mMultiple Airlines
Deal found 8/1$928
Sat 27/620:50LHR - SYD
3 stops37h 45mMultiple Airlines
Deal found 8/1$936
Sun 8/221:00LHR - SYD
1 stop26h 00mChina Eastern
Deal found 8/1$942
Wed 25/208:50LHR - SYD
3 stops37h 25mMultiple Airlines
Deal found 8/1$945
Mon 2/221:30LHR - SYD
3 stops47h 00mMultiple Airlines
Deal found 8/1$948
Thu 19/321:30LHR - SYD
2 stops35h 50mChina Southern
Deal found 7/1$955
Wed 25/318:20LHR - SYD
3 stops61h 30mMultiple Airlines
Deal found 7/1$958
Sat 17/121:00LHR - SYD
2 stops46h 55mChina Eastern
Deal found 8/1$964
Sun 8/222:00LHR - SYD
1 stop28h 35mChina Southern
Deal found 7/1$966
Sat 16/519:55LHR - SYD
3 stops30h 50mMultiple Airlines
Deal found 7/1$967
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Sydney that are best for you.
Fly from
Heathrow
Fly to
Sydney
Route
Depart
Return
Price
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Sat 28/2
16:40-06:35
2 stops26h 55m
Sydney Kingsford Smith
Mon 4/5
15:40-15:10
2 stops32h 30m
$1,546
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 2/2
15:05-06:35
2 stops28h 30m
Sydney Kingsford Smith
Thu 12/2
21:45-14:55
2 stops28h 10m
$1,546
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Tue 3/2
20:00-06:35
2 stops47h 35m
Sydney Kingsford Smith
Thu 12/2
21:45-21:05
2 stops34h 20m
$1,546
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Sun 8/2
17:15-09:25
2 stops29h 10m
Sydney Kingsford Smith
Tue 10/2
17:00-15:55
2 stops33h 55m
$1,549
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Wed 18/2
20:10-06:35
Nonstop23h 25m
Sydney Kingsford Smith
Wed 11/3
14:30-06:15
1 stop26h 45m
$1,695
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Thu 5/2
06:35-19:20
2 stops25h 45m
Sydney Kingsford Smith
Tue 24/2
21:45-16:10
2 stops29h 25m
$1,734
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Thu 29/1
09:55-09:15
3 stops36h 20m
Sydney Kingsford Smith
Thu 5/2
21:00-17:35
2 stops31h 35m
$1,752
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Tue 10/2
17:45-09:55
2 stops29h 10m
Sydney Kingsford Smith
Thu 5/3
21:45-14:55
2 stops28h 10m
$1,798
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Thu 29/1
06:35-19:20
2 stops25h 45m
Sydney Kingsford Smith
Thu 12/2
21:45-14:45
2 stops28h 00m
$1,800
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Sat 31/1
21:00-06:55
2 stops46h 55m
Sydney Kingsford Smith
Fri 20/2
21:15-14:10
2 stops27h 55m
$1,807
Flights are sorted by cheapest return flights first.
Deals found on 7/1
Showing 1-10 of 21 results
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Best time to book a flight from Heathrow to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Sydney
Prices
Airlines
More
How far ahead should I book a flight from London Heathrow Airport to Sydney?
Use this chart to determine the optimal time to book a return flight from Heathrow to Sydney. Price data was last updated on 2 January 2026.
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Sydney?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of $1,027). Flying from London Heathrow Airport to Sydney in December is currently the most expensive (average of $1,636). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to SYD?
Find hourly flight availability from Heathrow to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 January 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Sydney as you normally would.
Weekly flight availability from London Heathrow Airport to Sydney
Explore weekly flight availability from Heathrow to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 January 2026.
The most flights from LHR to SYD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
What’s the top stopover airport for flights from London Heathrow Airport to Sydney?
Share of one-stop return flights from London Heathrow Airport to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 18% of one-stop itineraries from London Heathrow Airport to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Sydney?
Average return fare for one-stop flights from London Heathrow Airport to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of $1,727.
What’s the fastest stopover option from London Heathrow Airport to Sydney?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 23h 15m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Sydney?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 2h 13m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 9 January 2026.
Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific, andChina Southern from London Heathrow Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Sydney from London Heathrow?
Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from London Heathrow. Booking flights from London Heathrow to Kingsford Smith (SYD) should be relatively easy as there are 3 daily inbound flights from London Heathrow from 14 different airlines.
How long is the flight from London Heathrow Airport to Sydney?
Departing from London Heathrow Airport to Sydney will take you 23h 25m. There are 17008 km between London Heathrow Airport and Sydney. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London Heathrow Airport to Sydney round-trip?
Air China, at $1,038, was found to be the cheapest airline from London Heathrow Airport to Sydney.Alternate airlines to your destination round-trip include China Southern and China Eastern. Air China is 47% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Sydney one-way?
For one-way options, check prices for Air China. According to our data, you can fly for as low as $750. Users have also found prices from $801 and $822 on China Southern and China Eastern, respectively.
What are the cheapest flights from London Heathrow Airport to Sydney?
Looking for the cheapest flight from London Heathrow Airport to Sydney? While on average our users pay $2,118, our data indicates the cheapest price to be $1,317. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,088.
Can I find deals for business class flights from Heathrow to Sydney?
Yes. Cheapflights offers flight deals from Heathrow to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Sydney?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of $1,027). Flying from London Heathrow Airport to Sydney in December is currently the most expensive (average of $1,636). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Terrigal
Katoomba
Manly
Lithgow
Randwick
Coogee
Leura
Cronulla
Bondi Beach
Browse thousands of different options on Cheapflights for your next trip
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Fly from Heathrow to Sydney on these airlines
Choose from the following airlines for your flight from Heathrow to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 9 January 2026.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 January 2026.
Discover the top 10 airlines that operate flights from Heathrow to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 January 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Sydney?
Cheapflights helps you search for flights from Heathrow to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sydney?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Sydney.
Can Cheapflights find flights from Heathrow to Sydney with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Sydney flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Heathrow to Sydney become cheaper?
Of course! You can now track prices for flights from Heathrow to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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