$466+ Cheap flights from Sydney (SYD) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Sydney to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sydney to Heathrow
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Best
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Cheapest flights from Sydney to HeathrowExplore 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 October 30, 2026.
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 October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:10 pm -
1 stop38h 25m
Fri 11/2712:30 pm -
1 stop35h 05m
Deal found 10/26![Multiple Airlines logo]()
$972
This Super.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:10 pm -
1 stop38h 25m
Wed 11/1110:00 pm -
1 stop35h 25m
Deal found 10/26![China Southern logo]()
$981
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:10 pm -
1 stop38h 25m
Sat 11/2810:00 pm -
1 stop28h 20m
Deal found 10/28![China Southern logo]()
$986
This Gotogate deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:25 am -
1 stop42h 10m
Wed 11/259:30 pm -
2 stops28h 50m
Deal found 10/27![China Southern logo]()
$987
This Gotogate deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:10 pm -
1 stop38h 25m
Tue 11/249:30 pm -
2 stops28h 50m
Deal found 10/26![China Southern logo]()
$988
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:10 pm -
1 stop38h 25m
Tue 12/18:25 pm -
1 stop25h 10m
Deal found 10/26![Multiple Airlines logo]()
$989
This Gotogate deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:10 pm -
1 stop38h 25m
Wed 11/185:15 pm -
2 stops29h 10m
Deal found 10/26![China Southern logo]()
$992
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:25 am -
1 stop42h 10m
Wed 11/119:30 pm -
2 stops28h 50m
Deal found 10/26![China Southern logo]()
$993
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:10 pm -
1 stop38h 25m
Wed 11/259:30 pm -
2 stops28h 50m
Deal found 10/30![China Southern logo]()
$996
Best flights from Sydney to HeathrowDiscover carefully curated flight deals from Sydney to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Sydney to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/69:35 pm -
2 stops34h 30m
Fri 2/2611:20 am -
2 stops45h 05m
Deal found 10/25![Turkish Airlines logo]()
$1,122
This Turkish Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/14:30 pm -
2 stops33h 25m
Mon 5/36:20 pm -
2 stops39h 40m
Deal found 10/26![Multiple Airlines logo]()
$1,409
This KLM deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/274:30 pm -
2 stops29h 15m
Tue 2/165:05 pm -
3 stops27h 20m
Deal found 10/25![KLM logo]()
$1,584
This Philippine Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:30 am -
2 stops29h 55m
Thu 11/262:15 pm -
2 stops32h 35m
Deal found 10/26![Philippine Airlines logo]()
$1,636
This Finnair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1911:40 am -
2 stops32h 30m
Sat 3/276:10 pm -
3 stops31h 00m
Deal found 10/30![Finnair logo]()
$1,737
This Oman Air deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:55 am -
2 stops43h 30m
Sun 12/278:05 pm -
2 stops48h 50m
Deal found 10/29![Oman Air logo]()
$2,010
This Turkish Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/129:35 pm -
2 stops35h 55m
Tue 2/211:20 am -
2 stops45h 05m
Deal found 10/29![Turkish Airlines logo]()
$1,524
This KLM deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/64:30 pm -
2 stops29h 15m
Fri 2/265:05 pm -
3 stops27h 20m
Deal found 10/25![KLM logo]()
$1,592
This KLM deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:50 am -
2 stops32h 10m
Wed 11/255:05 pm -
3 stops27h 20m
Deal found 10/26![KLM logo]()
$1,765
This Philippine Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:30 am -
2 stops29h 55m
Thu 12/312:15 pm -
2 stops32h 35m
Deal found 10/28![Philippine Airlines logo]()
$1,964
Last-minute flights from Sydney to HeathrowDiscover last-minute flight deals from Sydney to Heathrow. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Heathrow. Data last updated October 30, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:10 pm -
1 stop38h 25m
Wed 11/1110:00 pm -
1 stop35h 25m
Deal found 10/26![China Southern logo]()
$981
This Gotogate deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:10 pm -
1 stop38h 25m
Tue 11/249:30 pm -
2 stops28h 50m
Deal found 10/26![China Southern logo]()
$988
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:25 am -
1 stop42h 10m
Wed 11/119:30 pm -
2 stops28h 50m
Deal found 10/26![China Southern logo]()
$993
This Gotogate deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:10 pm -
1 stop38h 25m
Wed 11/185:15 pm -
2 stops29h 10m
Deal found 10/26![China Southern logo]()
$992
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:10 pm -
1 stop38h 25m
Sat 11/2810:00 pm -
1 stop28h 20m
Deal found 10/28![China Southern logo]()
$986
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:10 pm -
1 stop38h 25m
Tue 12/18:25 pm -
1 stop25h 10m
Deal found 10/26![Multiple Airlines logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:10 pm -
1 stop38h 25m
Fri 11/2712:30 pm -
1 stop35h 05m
Deal found 10/26![Multiple Airlines logo]()
$972
This Gotogate deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:25 am -
1 stop42h 10m
Wed 11/259:30 pm -
2 stops28h 50m
Deal found 10/27![China Southern logo]()
$987
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:10 pm -
1 stop38h 25m
Wed 11/259:30 pm -
2 stops28h 50m
Deal found 10/30![China Southern logo]()
$996
One-way flights from Sydney to HeathrowSearch for one-way flight options from Sydney to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Sydney to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/233:10 pm -
1 stop38h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![China Southern logo]()
$466
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/149:20 am -
1 stop43h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![China Eastern logo]()
$467
This Trip.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1010:30 pm -
1 stop43h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Air India logo]()
$470
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/259:00 pm -
2 stops31h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Hainan Airlines logo]()
$479
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:00 pm -
2 stops31h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Hainan Airlines logo]()
$483
This Gotogate deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/3111:05 am -
2 stops41h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![China Eastern logo]()
$484
This Super.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:25 am -
1 stop42h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![China Southern logo]()
$488
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $972 (Kiwi.com) |
One-way from | $466 (FlightHub) |
Popular in | December |
Cheapest in | February |
Average price | $1,214 |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated October 30, 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
Cheapest round-trip
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Tue 2/23
9:35 pm-4:20 pm
2 stops29h 45m
London Heathrow
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$505
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Thu 11/26
3:15 pm-5:20 pm
1 stop37h 05m
London Heathrow
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$692
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Mon 1/11
7:50 pm-4:55 pm
2 stops32h 05m
London Heathrow
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$834
Quickest round-trip
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Sat 1/9
9:10 pm-1:25 pm
1 stop27h 15m
London Heathrow
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$861
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Mon 1/11
9:25 am-8:40 pm
2 stops46h 15m
London Heathrow
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$897
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Tue 12/1
10:15 pm-10:30 pm
2 stops35h 15m
London Heathrow
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$910
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Sun 1/31
7:55 am-9:45 am
3 stops36h 50m
London Heathrow
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$911
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Sat 2/6
9:35 pm-9:05 pm
2 stops34h 30m
London Heathrow
Fri 2/26
11:20 am-7:25 pm
2 stops45h 05m
$1,122
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Mon 3/1
4:30 pm-2:55 pm
2 stops33h 25m
London Heathrow
Mon 5/3
6:20 pm-7:00 pm
2 stops39h 40m
$1,409
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Tue 1/12
9:35 pm-10:30 pm
2 stops35h 55m
London Heathrow
Tue 2/2
11:20 am-7:25 pm
2 stops45h 05m
$1,524
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Sydney to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Heathrow in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sydney-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sydney-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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 best time to book flights from Sydney to London Heathrow Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 $1,109). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of $1,889). 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 October 30, 2026.
When flying from Sydney to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What’s the top layover airport for flights from Sydney to London Heathrow Airport?
Share of 1-stop round-trip flights from Sydney to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Singapore (SIN) – chosen by Cheapflights users on 40% of 1-stop itineraries from Sydney to London Heathrow Airport on Cheapflights.
What’s the cheapest layover airport for flights from Sydney to London Heathrow Airport?
Average round-trip fare for 1-stop flights from Sydney to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
New Delhi (DEL) is the most affordable 1-stop option, with an average round-trip price of $1,472.
What’s the fastest layover option from Sydney to London Heathrow Airport?
Shortest average travel time for 1-stop one-way flights from Sydney to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 25h 00m.
Which airport typically offers the quickest layover for flights from Sydney to London Heathrow Airport?
Average layover duration for 1-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 Singapore (SIN) offer the fastest connection on this route, with an average layover time of 1h 38m.
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 October 30, 2026.
Get a feel of what it's like to fly with Singapore Airlines,Emirates, andQantas Airways from Sydney to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Food
7.8
Crew
8.6
Entertainment
8.1
Overall
8.2
Comfort
8.0
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SYD - SIN
Related info for your journey
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Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
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Top 9 airlines flying from Sydney to Heathrow
Discover the top 9 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$843 | Average$1,204 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$895 | Average$1,177 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$901 | Average$1,457 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,208 | Average$1,992 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,212 | Average$2,017 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,218 | Average$1,895 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,266 | Average$1,457 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,407 | Average$1,732 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,516 | Average$1,726 | FlexibilityNo cancel fee | On-time70% |