Cheap flights from Sydney to London Heathrow Airport from £432
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
17 Jun — 24 Jun1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to London Heathrow are usually found in February or October, booked 51 days in advance, depart on a Wednesday or Monday and return on a Monday
Cheap flight deals from Sydney to Heathrow
Enter your travel dates to find the best prices.
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Cheapest flights from Sydney to Heathrow
Explore the most affordable flight options available from Sydney to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 May 2026.
Sun 14/615:40
SYD
-
LHR
1 stop36h 05m
Etihad Airways
Wed 1/709:30
LHR
-
SYD
1 stop35h 40m
Etihad Airways
Deal found 14/5£768
Thu 30/721:30
SYD
-
LHR
1 stop30h 15m
Etihad Airways
Sun 30/821:45
LHR
-
SYD
1 stop23h 25m
Etihad Airways
Deal found 14/5£770
Wed 29/719:40
SYD
-
LHR
2 stops33h 35m
Air China
Wed 19/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 18/5£771
Wed 5/819:40
SYD
-
LHR
2 stops33h 35m
Air China
Fri 21/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 18/5£772
Fri 7/819:40
SYD
-
LHR
2 stops33h 35m
Air China
Fri 21/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 15/5£774
Fri 7/819:40
SYD
-
LHR
2 stops33h 35m
Air China
Sat 22/820:25
LHR
-
SYD
1 stop33h 25m
Air China
Deal found 15/5£774
Tue 2/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Mon 15/614:45
LHR
-
SYD
1 stop30h 25m
Multiple Airlines
Deal found 13/5£777
Thu 13/821:30
SYD
-
LHR
1 stop42h 30m
Etihad Airways
Mon 17/814:45
LHR
-
SYD
1 stop30h 25m
Etihad Airways
Deal found 15/5£777
Tue 9/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Tue 23/621:45
LHR
-
SYD
1 stop34h 05m
Multiple Airlines
Deal found 18/5£780
Tue 9/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Mon 22/614:45
LHR
-
SYD
1 stop30h 25m
Multiple Airlines
Deal found 14/5£787
Best flights from Sydney to Heathrow
Discover carefully curated flight deals from Sydney to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 May 2026.
Tue 28/714:50
SYD
-
LHR
1 stop24h 40m
Qatar Airways
Thu 13/821:55
LHR
-
SYD
1 stop23h 15m
Qatar Airways
Deal found 17/5£1,062
Sat 15/810:00
SYD
-
LHR
3 stops41h 40m
China Eastern
Sun 16/821:20
LHR
-
SYD
3 stops49h 40m
China Eastern
Deal found 13/5£1,139
Thu 30/722:10
SYD
-
LHR
2 stops30h 00m
Oman Air
Thu 10/920:50
LHR
-
SYD
2 stops51h 50m
Oman Air
Deal found 15/5£1,180
Wed 4/1106:00
SYD
-
LHR
1 stop23h 20m
Qantas Airways
Wed 4/1120:20
LHR
-
SYD
1 stop23h 40m
Qantas Airways
Deal found 17/5£1,288
Fri 31/722:10
SYD
-
LHR
1 stop27h 20m
China Airlines
Fri 14/821:10
LHR
-
SYD
2 stops37h 50m
China Airlines
Deal found 17/5£1,369
Wed 9/907:40
SYD
-
LHR
1 stop31h 40m
Cathay Pacific
Sat 10/1012:20
LHR
-
SYD
2 stops33h 25m
Cathay Pacific
Deal found 17/5£1,371
Sun 30/820:45
SYD
-
LHR
2 stops51h 20m
Multiple Airlines
Sun 13/917:00
LHR
-
SYD
2 stops40h 50m
Multiple Airlines
Deal found 17/5£1,394
Mon 22/609:15
SYD
-
LHR
2 stops42h 55m
Oman Air
Sun 2/808:25
LHR
-
SYD
2 stops37h 00m
Oman Air
Deal found 14/5£1,322
Sat 25/710:00
SYD
-
LHR
3 stops41h 40m
China Eastern
Sat 1/821:20
LHR
-
SYD
3 stops49h 45m
China Eastern
Deal found 16/5£1,384
Sun 30/818:15
SYD
-
LHR
2 stops31h 15m
China Airlines
Sat 3/1021:10
LHR
-
SYD
1 stop28h 35m
China Airlines
Deal found 16/5£1,448
Mon 14/910:00
SYD
-
LHR
3 stops65h 40m
China Eastern
Mon 5/1021:20
LHR
-
SYD
2 stops49h 40m
China Eastern
Deal found 14/5£1,508
Mon 6/722:10
SYD
-
LHR
1 stop27h 20m
China Airlines
Mon 27/721:10
LHR
-
SYD
2 stops34h 15m
China Airlines
Deal found 14/5£1,524
Direct flights from Sydney to Heathrow
Explore direct flight options from Sydney to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 May 2026.
Wed 14/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 18/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 18/5£1,135
Tue 13/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Tue 17/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 14/5£1,139
Mon 2/1116:15
SYD
-
LHR
Nonstop25h 00m
Qantas Airways
Sun 8/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 14/5£1,141
Sun 8/1116:15
SYD
-
LHR
Nonstop25h 00m
Qantas Airways
Sun 15/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 17/5£1,141
Wed 21/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Mon 9/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 15/5£1,144
Sun 4/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Sun 8/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 14/5£1,145
Mon 5/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Mon 9/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 15/5£1,150
Sat 14/1116:15
SYD
-
LHR
Nonstop25h 00m
Qantas Airways
Sun 6/1220:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 13/5£1,157
Sun 4/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Sat 14/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 18/5£1,161
Sat 17/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Tue 10/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 17/5£1,162
Mon 12/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Fri 20/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 17/5£1,164
Last-minute flights from Sydney to Heathrow
Discover last-minute flight deals from Sydney to Heathrow. Data last updated 18 May 2026 and is based on user searches.
Wed 20/507:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Mon 8/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 16/5£797
Tue 2/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Mon 15/614:45
LHR
-
SYD
1 stop30h 25m
Multiple Airlines
Deal found 13/5£777
Thu 4/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Fri 19/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 14/5£795
Mon 8/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Wed 24/621:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Deal found 18/5£786
Tue 9/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Fri 19/620:50
LHR
-
SYD
1 stop24h 20m
Multiple Airlines
Deal found 16/5£780
Tue 9/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Mon 22/614:45
LHR
-
SYD
1 stop30h 25m
Multiple Airlines
Deal found 14/5£787
Tue 9/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Sun 28/620:50
LHR
-
SYD
1 stop24h 20m
Multiple Airlines
Deal found 16/5£789
Wed 10/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Mon 14/921:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Deal found 17/5£790
Wed 10/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Wed 17/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 13/5£793
Sat 13/610:00
SYD
-
LHR
2 stops41h 40m
China Eastern
Sun 28/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 16/5£792
Sun 14/615:40
SYD
-
LHR
1 stop36h 05m
Etihad Airways
Wed 1/709:30
LHR
-
SYD
1 stop35h 40m
Etihad Airways
Deal found 14/5£768
One-way flights from Sydney to Heathrow
Search for one-way flight options from Sydney to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 May 2026.
Fri 7/819:40
SYD
-
LHR
2 stops33h 35m
Air China
Deal found 17/5£432
Sat 13/610:00
SYD
-
LHR
2 stops41h 40m
China Eastern
Deal found 17/5£433
Mon 8/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Deal found 17/5£434
Tue 8/920:00
SYD
-
LHR
1 stop32h 00m
Air India
Deal found 14/5£434
Fri 12/615:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Deal found 14/5£436
Mon 20/719:45
SYD
-
LHR
2 stops33h 30m
Air China
Deal found 18/5£437
Mon 25/520:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Deal found 14/5£438
Tue 26/520:35
SYD
-
LHR
2 stops54h 25m
Multiple Airlines
Deal found 17/5£438
Thu 4/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Deal found 14/5£439
Thu 18/621:00
SYD
-
LHR
2 stops31h 30m
Hainan Airlines
Deal found 17/5£440
Find flight deals from Sydney to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Heathrow (LHR). 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 18 May 2026.
Customise your flight search to find flights from Sydney to Heathrow 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 858,174 searches. Data last updated 18 May 2026.
Use the filters below to find and compare flights from Sydney to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Tue 28/7
14:50-06:30
1 stop24h 40m
London Heathrow
Thu 13/8
21:55-06:10
1 stop23h 15m
£1,062
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 15/8
10:00-18:40
3 stops41h 40m
London Heathrow
Sun 16/8
21:20-08:00
3 stops49h 40m
£1,139
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Thu 30/7
22:10-19:10
2 stops30h 00m
London Heathrow
Thu 10/9
20:50-09:40
2 stops51h 50m
£1,180
Fastest return journey
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 4/11
06:00-18:20
1 stop23h 20m
London Heathrow
Wed 4/11
20:20-07:00
1 stop23h 40m
£1,288
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 22/6
09:15-19:10
2 stops42h 55m
London Heathrow
Sun 2/8
08:25-06:25
2 stops37h 00m
£1,322
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Fri 31/7
22:10-16:30
1 stop27h 20m
London Heathrow
Fri 14/8
21:10-20:00
2 stops37h 50m
£1,369
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 9/9
07:40-06:20
1 stop31h 40m
London Heathrow
Sat 10/10
12:20-07:45
2 stops33h 25m
£1,371
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 25/7
10:00-18:40
3 stops41h 40m
London Heathrow
Sat 1/8
21:20-08:05
3 stops49h 45m
£1,384
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sun 30/8
20:45-15:05
2 stops51h 20m
London Heathrow
Sun 13/9
17:00-18:50
2 stops40h 50m
£1,394
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sun 30/8
18:15-16:30
2 stops31h 15m
London Heathrow
Sat 3/10
21:10-11:45
1 stop28h 35m
£1,448
Flights are sorted by cheapest return flights first.
Deals found on 16/5
Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Sydney to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sydney with our price prediction graph.
SYD-LHR
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 Sydney to London Heathrow Airport
Prices
Airlines
More
How far ahead should I book a flight from Sydney to London Heathrow Airport?
The price you pay for your flight from Sydney to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Sydney to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Sydney to London Heathrow Airport (average of £809). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of £1,309). 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 SYD to LHR?
Find hourly flight availability from Sydney to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 May 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to London Heathrow Airport as you normally would.
How much does it cost for a return flight from Sydney to London Heathrow Airport?
Weekly flight availability from Sydney to London Heathrow Airport
Explore weekly flight availability from Sydney to Heathrow. 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 18 May 2026.
The most flights from SYD to LHR 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 Sydney to London Heathrow Airport?
Share of one-stop return flights from Sydney to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 24% of one-stop itineraries from Sydney to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to London Heathrow Airport?
Average return fare for one-stop flights from Sydney to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Taipei City (TPE) is the most affordable one-stop option, with an average return flight price of £822.
What’s the fastest stopover option from Sydney to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Sydney to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Perth (PER) have the shortest average one-way travel time for one-stop routes: 23h 55m.
Which airport typically offers the quickest stopover for flights from Sydney to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Sydney to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 00m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 18 May 2026.
See what other customers who have flown with Emirates,Qantas Airways, andEtihad Airways from Sydney to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates is the best airline in the world Big up Emirates airlines
Related info for your journey
Find useful and relevant information for your journey from Sydney to Heathrow. 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 from for flights from Sydney to London Heathrow?
For a flight from Sydney to London Heathrow, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 3 outbound flights to London Heathrow per day. 14 airlines have flights to London Heathrow from Sydney Kingsford Smith on a regular basis.
How long is the flight from Sydney to London Heathrow Airport?
A quick flight from Sydney to London Heathrow Airport can take about 24h 40m. Qatar Airways provides one of the quickest options available for as low as £1,062. The distance between Sydney and London Heathrow Airport is about 10568 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Sydney to London Heathrow Airport round-trip?
Our cheapest airline available from Sydney to London Heathrow Airport is Turkish Airlines. Our recent data shows that you can find tickets from as low as £621 on this airline. Additional options worth looking into are China Eastern and China Southern, starting at £633 and £634 round-trip. Turkish Airlines is currently priced 37% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Sydney to London Heathrow Airport one-way?
For one-way options, check prices for Hainan Airlines. According to our data, you can fly for as low as £190. Users have also found prices from £196 and £208 on China Southern and Air China, respectively.
Can I find deals for flights from Sydney to Heathrow that include hotel bookings?
Yes. In addition to deals on Sydney to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Heathrow.
Can I find deals for business class flights from Sydney to Heathrow?
Yes. Cheapflights offers flight deals from Sydney to Heathrow 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 Sydney to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Sydney to London Heathrow Airport (average of £809). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of £1,309). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 May 2026.
Discover the top 10 airlines that operate flights from Sydney to Heathrow. 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 858,174 searches. Data last updated 18 May 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 Sydney to Heathrow?
Cheapflights helps you search for flights from Sydney to Heathrow 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 Sydney to Heathrow?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Heathrow for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Sydney to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Heathrow flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Sydney to Heathrow become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Sydney today and book when prices fit your budget.
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