$583+ Cheap flights from Sydney (SYD) to Heathrow (LHR)
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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
Jul 15 — Jul 221
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
Last-minute
One-way
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 June 15, 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 June 15, 2026.
This Booking.com deal was found by Cheapflights users on 6/11. 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 8/57:55 am
SYD
- LHR
1 stop39h 25m
Multiple Airlines
Sat 8/294:35 pm
LHR
- SYD
1 stop28h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,159
This Justfly.com deal was found by Cheapflights users on 6/12. 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.
Mon 10/129:35 pm
SYD
- LHR
1 stop25h 10m
Etihad Airways
Thu 10/222:45 pm
LHR
- SYD
1 stop41h 05m
Etihad Airways
Deal found 6/12![Etihad Airways logo]()
$1,160
This Super.com deal was found by Cheapflights users on 6/13. 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.
Sun 7/268:30 pm
SYD
- LHR
1 stop31h 10m
China Eastern
Mon 8/109:20 pm
LHR
- SYD
1 stop30h 15m
China Eastern
Deal found 6/13![China Eastern logo]()
$1,163
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Wed 7/297:40 pm
SYD
- LHR
1 stop31h 00m
Air China
Wed 8/510:40 pm
LHR
- SYD
1 stop31h 10m
Air China
Deal found 6/14![Air China logo]()
$1,168
This Gotogate deal was found by Cheapflights users on 6/11. 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.
Tue 8/1810:05 am
SYD
- LHR
1 stop42h 15m
China Southern
Tue 9/810:10 pm
LHR
- SYD
1 stop25h 15m
China Southern
Deal found 6/11![China Southern logo]()
$1,182
This FlightHub deal was found by Cheapflights users on 6/15. 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.
Fri 10/2312:00 pm
SYD
- LHR
1 stop40h 40m
China Eastern
Fri 10/309:00 pm
LHR
- SYD
1 stop29h 35m
China Eastern
Deal found 6/15![China Eastern logo]()
$1,186
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Tue 7/148:30 pm
SYD
- LHR
1 stop31h 10m
China Eastern
Tue 8/259:20 pm
LHR
- SYD
1 stop26h 40m
China Eastern
Deal found 6/11![China Eastern logo]()
$1,188
This Gotogate deal was found by Cheapflights users on 6/12. 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 9/39:00 pm
SYD
- LHR
2 stops31h 30m
Multiple Airlines
Sun 9/610:10 pm
LHR
- SYD
1 stop36h 15m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,194
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 June 15, 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 June 15, 2026.
This Vietnam Airlines deal was found by Cheapflights users on 6/14. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:50 am
SYD
- LHR
2 stops30h 25m
Vietnam Airlines
Mon 11/2311:00 am
LHR
- SYD
1 stop39h 15m
Vietnam Airlines
Deal found 6/14![Vietnam Airlines logo]()
$1,383
This Turkish Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 10/259:30 pm
SYD
- LHR
2 stops28h 25m
Turkish Airlines
Sun 11/85:55 pm
LHR
- SYD
2 stops38h 40m
Turkish Airlines
Deal found 6/12![Turkish Airlines logo]()
$1,463
This China Eastern deal was found by Cheapflights users on 6/11. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:05 am
SYD
- LHR
3 stops41h 35m
China Eastern
Sat 8/299:20 pm
LHR
- SYD
1 stop26h 40m
China Eastern
Deal found 6/11![China Eastern logo]()
$1,521
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 7/147:20 am
SYD
- LHR
3 stops35h 30m
Multiple Airlines
Tue 8/256:30 am
LHR
- SYD
2 stops29h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,835
This Vietnam Airlines deal was found by Cheapflights users on 6/12. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:50 am
SYD
- LHR
1 stop30h 25m
Vietnam Airlines
Sun 11/1511:00 am
LHR
- SYD
2 stops35h 50m
Vietnam Airlines
Deal found 6/12![Vietnam Airlines logo]()
$1,437
This China Eastern deal was found by Cheapflights users on 6/11. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:00 am
SYD
- LHR
3 stops65h 40m
China Eastern
Tue 8/259:20 pm
LHR
- SYD
3 stops49h 40m
China Eastern
Deal found 6/11![China Eastern logo]()
$1,529
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 11/1110:15 pm
SYD
- LHR
2 stops35h 15m
Turkish Airlines
Sun 11/1511:20 am
LHR
- SYD
2 stops45h 15m
Turkish Airlines
Deal found 6/11![Turkish Airlines logo]()
$1,684
This Turkish Airlines deal was found by Cheapflights users on 6/13. 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 11/307:15 am
SYD
- LHR
3 stops37h 30m
Multiple Airlines
Sun 12/2711:20 am
LHR
- SYD
2 stops45h 15m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$2,183
This Qantas Airways deal was found by Cheapflights users on 6/11. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:40 pm
SYD
- LHR
2 stops26h 55m
Multiple Airlines
Tue 7/282:10 pm
LHR
- SYD
3 stops36h 20m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$2,617
Last-minute flights from Sydney to HeathrowDiscover last-minute flight deals from Sydney to Heathrow. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Heathrow. Data last updated June 15, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Tue 7/1411:00 am
SYD
- LHR
1 stop40h 40m
China Eastern
Tue 8/259:20 pm
LHR
- SYD
3 stops49h 40m
China Eastern
Deal found 6/12![China Eastern logo]()
$1,187
This Justfly.com deal was found by Cheapflights users on 6/13. 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.
Wed 7/158:30 pm
SYD
- LHR
1 stop31h 10m
China Eastern
Sun 8/169:20 pm
LHR
- SYD
1 stop26h 40m
China Eastern
Deal found 6/13![China Eastern logo]()
$1,203
This Super.com deal was found by Cheapflights users on 6/13. 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.
Sun 7/268:30 pm
SYD
- LHR
1 stop31h 10m
China Eastern
Mon 8/109:20 pm
LHR
- SYD
1 stop30h 15m
China Eastern
Deal found 6/13![China Eastern logo]()
$1,163
This China Eastern deal was found by Cheapflights users on 6/12. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:30 pm
SYD
- LHR
1 stop31h 10m
China Eastern
Wed 9/99:20 pm
LHR
- SYD
1 stop26h 40m
China Eastern
Deal found 6/12![China Eastern logo]()
$1,208
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Wed 7/297:40 pm
SYD
- LHR
1 stop31h 00m
Air China
Wed 8/510:40 pm
LHR
- SYD
1 stop31h 10m
Air China
Deal found 6/14![Air China logo]()
$1,168
This Gotogate deal was found by Cheapflights users on 6/14. 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 7/2910:05 am
SYD
- LHR
2 stops41h 35m
China Eastern
Wed 8/59:20 pm
LHR
- SYD
2 stops49h 40m
China Eastern
Deal found 6/14![China Eastern logo]()
$1,198
This China Eastern deal was found by Cheapflights users on 6/11. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:30 pm
SYD
- LHR
1 stop31h 10m
China Eastern
Wed 8/199:20 pm
LHR
- SYD
1 stop26h 40m
China Eastern
Deal found 6/11![China Eastern logo]()
$1,207
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 June 15, 2026.
Search for one-way flight options from Sydney to Heathrow. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Fri 7/2411:00 am
SYD
- LHR
1 stop40h 40m
China Eastern
Deal found 6/12![China Eastern logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 9/158:50 pm
SYD
- LHR
3 stops32h 30m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$584
This FlightHub deal was found by Cheapflights users on 6/15. 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 8/139:00 pm
SYD
- LHR
2 stops31h 30m
Hainan Airlines
Deal found 6/15![Hainan Airlines logo]()
$589
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Tue 7/79:00 pm
SYD
- LHR
1 stop31h 30m
Hainan Airlines
Deal found 6/10![Hainan Airlines logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 7/1411:00 am
SYD
- LHR
3 stops39h 15m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$592
This Etihad Airways deal was found by Cheapflights users on 6/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:35 pm
SYD
- LHR
1 stop25h 05m
Etihad Airways
Deal found 6/14![Etihad Airways logo]()
$593
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Tue 7/147:40 pm
SYD
- LHR
1 stop33h 45m
Air China
Deal found 6/10![Air China logo]()
$598
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Wed 7/294:00 pm
SYD
- LHR
2 stops34h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$603
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Mon 7/272:00 pm
SYD
- LHR
2 stops36h 40m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$606
This Super.com deal was found by Cheapflights users on 6/11. 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 7/99:45 pm
SYD
- LHR
1 stop30h 35m
China Southern
Deal found 6/11![China Southern logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sat 7/118:45 pm
SYD
- LHR
2 stops56h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$616
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Fri 7/173:40 pm
SYD
- LHR
1 stop36h 05m
Etihad Airways
Deal found 6/12![Etihad Airways logo]()
$617
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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,159 (Booking.com) |
One-way from | $583 (FlightHub) |
Popular in | December |
Cheapest in | February |
Average price | $1,479 |
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 2,558,603 searches. Data last updated June 15, 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 - LHR
SYDLHR
Sydney Kingsford Smith
Thu 11/19
11:50 am-7:15 am
2 stops30h 25m
London Heathrow
Mon 11/23
11:00 am-1:15 pm
1 stop39h 15m
$1,383
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 11/11
11:50 am-7:15 am
1 stop30h 25m
London Heathrow
Sun 11/15
11:00 am-9:50 am
2 stops35h 50m
$1,437
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sun 10/25
9:30 pm-2:55 pm
2 stops28h 25m
London Heathrow
Sun 11/8
5:55 pm-7:35 pm
2 stops38h 40m
$1,463
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 8/5
10:05 am-6:40 pm
3 stops41h 35m
London Heathrow
Sat 8/29
9:20 pm-9:00 am
1 stop26h 40m
$1,521
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 8/15
10:00 am-6:40 pm
3 stops65h 40m
London Heathrow
Tue 8/25
9:20 pm-8:00 am
3 stops49h 40m
$1,529
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 11/11
10:15 pm-10:30 pm
2 stops35h 15m
London Heathrow
Sun 11/15
11:20 am-7:35 pm
2 stops45h 15m
$1,684
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Tue 7/14
7:20 am-9:50 am
3 stops35h 30m
London Heathrow
Tue 8/25
6:30 am-8:30 pm
2 stops29h 00m
$1,835
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 11/30
7:15 am-9:45 am
3 stops37h 30m
London Heathrow
Sun 12/27
11:20 am-7:35 pm
2 stops45h 15m
$2,183
Quickest round-trip
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 7/20
12:40 pm-6:35 am
2 stops26h 55m
London Heathrow
Tue 7/28
2:10 pm-11:30 am
3 stops36h 20m
$2,617
Cheapest one-way
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Thu 8/13
8:50 pm-3:05 pm
1 stop27h 15m
$622
Showing 1-10 of 19 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 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*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 50 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 $1,074). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of $1,799). 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 June 15, 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.
Hong Kong (HKG) – chosen by Cheapflights users on 33% 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.
Dubai (DXB) is the most affordable 1-stop option, with an average round-trip price of $1,704.
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 Singapore (SIN) have the shortest average one-way travel time for 1-stop routes: 24h 05m.
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 Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 1h 35m.
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 June 15, 2026.
Get a feel of what it's like to fly with Emirates,Qantas Airways, andEtihad 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.
Boarding
8.1
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Food
7.9
Reviews
1 / 20
10.0
ExcellentSteven,May 2026
DXB - GLA
Boarding
8.1
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Food
7.9
Reviews
1 / 20
10.0
ExcellentSteven,May 2026
DXB - GLA
Boarding
8.1
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Food
7.9
Reviews
1 / 20
10.0
ExcellentSteven,May 2026
DXB - GLA
Boarding
8.1
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Food
7.9
Reviews
1 / 20
10.0
ExcellentSteven,May 2026
DXB - GLA
Boarding
8.1
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Food
7.9
Reviews
1 / 20
10.0
ExcellentSteven,May 2026
DXB - GLA
Boarding
8.1
Comfort
8.0
Crew
8.4
Overall
8.1
Entertainment
8.2
Food
7.9
Reviews
1 / 20
10.0
ExcellentSteven,May 2026
DXB - GLA
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
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Other flights to Heathrow
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Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Sydney to Heathrow
Discover the top 8 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 2,558,603 searches. Data last updated June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,457 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,005 | Average$1,175 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,017 | Average$1,714 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,061 | Average$1,465 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,102 | Average$1,457 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,218 | Average$1,851 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,330 | Average$1,563 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,415 | Average$1,726 | FlexibilityNo cancel fee | On-time70% |