$567+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
May 29 — Jun 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
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 April 29, 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 April 29, 2026.
This Etihad Airways deal was found by Cheapflights users on 4/26. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:35 pm
SYD
- LHR
1 stop32h 55m
Etihad Airways
Wed 11/188:55 pm
LHR
- SYD
1 stop34h 00m
Etihad Airways
Deal found 4/26![Etihad Airways logo]()
$988
This Etihad Airways deal was found by Cheapflights users on 4/27. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:35 pm
SYD
- LHR
1 stop25h 05m
Etihad Airways
Thu 11/197:20 pm
LHR
- SYD
1 stop35h 35m
Etihad Airways
Deal found 4/27![Etihad Airways logo]()
$989
This Etihad Airways deal was found by Cheapflights users on 4/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:40 pm
SYD
- LHR
1 stop24h 20m
Etihad Airways
Thu 10/297:20 pm
LHR
- SYD
1 stop35h 35m
Etihad Airways
Deal found 4/29![Etihad Airways logo]()
$993
This Etihad Airways deal was found by Cheapflights users on 4/28. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:40 pm
SYD
- LHR
1 stop24h 20m
Etihad Airways
Sun 11/88:50 am
LHR
- SYD
1 stop22h 05m
Etihad Airways
Deal found 4/28![Etihad Airways logo]()
$994
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:30 pm
SYD
- LHR
2 stops34h 25m
Multiple Airlines
Mon 11/165:40 pm
LHR
- SYD
2 stops39h 15m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,082
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:30 pm
SYD
- LHR
2 stops34h 25m
Multiple Airlines
Mon 11/235:40 pm
LHR
- SYD
2 stops39h 15m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,083
This Super.com deal was found by Cheapflights users on 4/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:40 pm
SYD
- LHR
1 stop33h 45m
Air China
Mon 8/2410:40 pm
LHR
- SYD
1 stop31h 10m
Air China
Deal found 4/27![Air China logo]()
$1,125
This Gotogate deal was found by Cheapflights users on 4/27. 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.
Thu 6/119:00 pm
SYD
- LHR
2 stops31h 30m
Multiple Airlines
Wed 6/179:45 pm
LHR
- SYD
1 stop23h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,156
This Gotogate deal was found by Cheapflights users on 4/28. 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.
Thu 6/119:00 pm
SYD
- LHR
2 stops31h 30m
Multiple Airlines
Thu 6/252:45 pm
LHR
- SYD
1 stop41h 05m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,157
This Gotogate deal was found by Cheapflights users on 4/27. 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.
Thu 6/119:00 pm
SYD
- LHR
2 stops31h 30m
Multiple Airlines
Thu 6/189:30 am
LHR
- SYD
1 stop22h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,159
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 April 29, 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 April 29, 2026.
This Qatar Airways deal was found by Cheapflights users on 4/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:45 pm
SYD
- LHR
1 stop26h 25m
Qatar Airways
Wed 5/208:25 am
LHR
- SYD
1 stop24h 05m
Qatar Airways
Deal found 4/26![Qatar Airways logo]()
$1,384
This Oman Air deal was found by Cheapflights users on 4/27. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:10 pm
SYD
- LHR
2 stops54h 00m
Oman Air
Thu 5/148:50 pm
LHR
- SYD
2 stops48h 35m
Oman Air
Deal found 4/27![Oman Air logo]()
$1,594
This Emirates deal was found by Cheapflights users on 4/25. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:50 am
SYD
- LHR
2 stops30h 15m
Emirates
Wed 7/12:25 pm
LHR
- SYD
2 stops31h 20m
Emirates
Deal found 4/25![Emirates logo]()
$1,597
This Turkish Airlines deal was found by Cheapflights users on 4/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:35 pm
SYD
- LHR
2 stops34h 25m
Multiple Airlines
Sun 6/146:30 pm
LHR
- SYD
2 stops39h 40m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,696
This Turkish Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 8/199:05 pm
SYD
- LHR
2 stops28h 35m
Turkish Airlines
Wed 9/96:30 am
LHR
- SYD
2 stops27h 40m
Turkish Airlines
Deal found 4/25![Turkish Airlines logo]()
$1,705
This Vietnam Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 6/2910:15 am
SYD
- LHR
1 stop40h 35m
Vietnam Airlines
Wed 8/56:55 pm
LHR
- SYD
1 stop32h 20m
Vietnam Airlines
Deal found 4/24![Vietnam Airlines logo]()
$1,774
This Qatar Airways deal was found by Cheapflights users on 4/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:05 pm
SYD
- LHR
2 stops37h 55m
Qatar Airways
Wed 5/209:30 am
LHR
- SYD
1 stop23h 00m
Qatar Airways
Deal found 4/26![Qatar Airways logo]()
$1,757
This Turkish Airlines deal was found by Cheapflights users on 4/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:05 pm
SYD
- LHR
2 stops34h 20m
Turkish Airlines
Sun 8/161:20 pm
LHR
- SYD
2 stops44h 50m
Turkish Airlines
Deal found 4/27![Turkish Airlines logo]()
$1,792
This Vietnam Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 6/2710:15 am
SYD
- LHR
2 stops40h 35m
Vietnam Airlines
Mon 8/106:55 pm
LHR
- SYD
1 stop32h 20m
Vietnam Airlines
Deal found 4/24![Vietnam Airlines logo]()
$1,873
This Qatar Airways deal was found by Cheapflights users on 4/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:30 pm
SYD
- LHR
2 stops27h 45m
Qatar Airways
Wed 7/14:00 pm
LHR
- SYD
1 stop29h 10m
Qatar Airways
Deal found 4/28![Qatar Airways logo]()
$1,884
This Qatar Airways deal was found by Cheapflights users on 4/24. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:45 pm
SYD
- LHR
1 stop32h 40m
Qatar Airways
Sun 5/319:55 pm
LHR
- SYD
2 stops27h 05m
Qatar Airways
Deal found 4/24![Qatar Airways logo]()
$1,971
Last-minute flights from Sydney to HeathrowDiscover last-minute flight deals from Sydney to Heathrow. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Heathrow. Data last updated April 29, 2026 and is based on user searches.
This Asiana Airlines deal was found by Cheapflights users on 4/26. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:30 am
SYD
- LHR
1 stop37h 50m
Asiana Airlines
Mon 5/184:35 pm
LHR
- SYD
1 stop29h 55m
Asiana Airlines
Deal found 4/26![Asiana Airlines logo]()
$1,308
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 5/42:35 pm
SYD
- LHR
2 stops34h 25m
Multiple Airlines
Mon 5/116:30 pm
LHR
- SYD
2 stops39h 40m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,353
This Asiana Airlines deal was found by Cheapflights users on 4/26. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:30 am
SYD
- LHR
1 stop37h 50m
Asiana Airlines
Sun 5/174:35 pm
LHR
- SYD
1 stop29h 55m
Asiana Airlines
Deal found 4/26![Asiana Airlines logo]()
$1,373
This Super.com deal was found by Cheapflights users on 4/29. 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.
Tue 5/53:40 pm
SYD
- LHR
1 stop24h 20m
Etihad Airways
Thu 5/289:45 pm
LHR
- SYD
1 stop34h 05m
Etihad Airways
Deal found 4/29![Etihad Airways logo]()
$1,328
This Qatar Airways deal was found by Cheapflights users on 4/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 pm
SYD
- LHR
1 stop30h 15m
Qatar Airways
Fri 5/158:25 am
LHR
- SYD
1 stop24h 05m
Qatar Airways
Deal found 4/26![Qatar Airways logo]()
$1,379
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:30 am
SYD
- LHR
1 stop37h 50m
Asiana Airlines
Tue 10/204:35 pm
LHR
- SYD
1 stop41h 10m
Asiana Airlines
Deal found 4/27![Asiana Airlines logo]()
$1,331
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:40 pm
SYD
- LHR
1 stop36h 05m
Etihad Airways
Sat 5/302:45 pm
LHR
- SYD
1 stop41h 05m
Etihad Airways
Deal found 4/27![Etihad Airways logo]()
$1,348
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 April 29, 2026.
Search for one-way flight options from Sydney to Heathrow. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Air China deal was found by Cheapflights users on 4/25. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:45 pm
SYD
- LHR
2 stops33h 30m
Air China
Deal found 4/25![Air China logo]()
$567
This Super.com deal was found by Cheapflights users on 4/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:40 pm
SYD
- LHR
1 stop24h 20m
Etihad Airways
Deal found 4/25![Etihad Airways logo]()
$571
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:00 pm
SYD
- LHR
2 stops31h 30m
Hainan Airlines
Deal found 4/27![Hainan Airlines logo]()
$585
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:00 pm
SYD
- LHR
3 stops51h 00m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:15 am
SYD
- LHR
3 stops43h 10m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$598
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:00 pm
SYD
- LHR
3 stops52h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$605
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:40 pm
SYD
- LHR
1 stop31h 00m
Air China
Deal found 4/29![Air China logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:00 pm
SYD
- LHR
2 stops31h 30m
Hainan Airlines
Deal found 4/25![Hainan Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 7/153:40 pm
SYD
- LHR
1 stop24h 20m
Etihad Airways
Deal found 4/28![Etihad Airways logo]()
$616
This Booking.com deal was found by Cheapflights users on 4/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:00 pm
SYD
- LHR
1 stop31h 30m
Hainan Airlines
Deal found 4/25![Hainan Airlines logo]()
$622
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $989 (Etihad Airways) |
One-way from | $567 (Air China) |
Popular in | December |
Cheapest in | February |
Average price | $1,351 |
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 April 29, 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
Quickest round-trip
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 5/11
8:45 pm-2:10 pm
1 stop26h 25m
London Heathrow
Wed 5/20
8:25 am-5:30 pm
1 stop24h 05m
$1,384
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 5/11
10:10 pm-7:10 pm
2 stops54h 00m
London Heathrow
Thu 5/14
8:50 pm-6:25 am
2 stops48h 35m
$1,594
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 6/8
9:50 am-7:05 am
2 stops30h 15m
London Heathrow
Wed 7/1
2:25 pm-6:45 am
2 stops31h 20m
$1,597
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 6/1
2:35 pm-4:00 pm
2 stops34h 25m
London Heathrow
Sun 6/14
6:30 pm-7:10 pm
2 stops39h 40m
$1,696
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 8/19
9:05 pm-4:40 pm
2 stops28h 35m
London Heathrow
Wed 9/9
6:30 am-7:10 pm
2 stops27h 40m
$1,705
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Tue 5/12
1:05 pm-6:00 pm
2 stops37h 55m
London Heathrow
Wed 5/20
9:30 am-5:30 pm
1 stop23h 00m
$1,757
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 6/29
10:15 am-5:50 pm
1 stop40h 35m
London Heathrow
Wed 8/5
6:55 pm-12:15 pm
1 stop32h 20m
$1,774
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 7/15
9:05 pm-10:25 pm
2 stops34h 20m
London Heathrow
Sun 8/16
1:20 pm-7:10 pm
2 stops44h 50m
$1,792
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 6/27
10:15 am-5:50 pm
2 stops40h 35m
London Heathrow
Mon 8/10
6:55 pm-12:15 pm
1 stop32h 20m
$1,873
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sun 6/14
6:30 pm-1:15 pm
2 stops27h 45m
London Heathrow
Wed 7/1
4:00 pm-6:10 am
1 stop29h 10m
$1,884
Showing 1-10 of 18 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 $1,080). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of $1,717). 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 April 29, 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.
Incheon (ICN) – chosen by Cheapflights users on 31% 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.
Shanghai (PVG) is the most affordable 1-stop option, with an average round-trip price of $1,177.
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 Singapore (SIN) offer the fastest connection on this route, with an average layover time of 2h 18m.
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 April 29, 2026.
Get a feel of what it's like to fly with Cathay Pacific,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
7.9
Comfort
7.6
Crew
8.1
Overall
7.6
Entertainment
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Boarding
7.9
Comfort
7.6
Crew
8.1
Overall
7.6
Entertainment
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Boarding
7.9
Comfort
7.6
Crew
8.1
Overall
7.6
Entertainment
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Boarding
7.9
Comfort
7.6
Crew
8.1
Overall
7.6
Entertainment
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Boarding
7.9
Comfort
7.6
Crew
8.1
Overall
7.6
Entertainment
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
Boarding
7.9
Comfort
7.6
Crew
8.1
Overall
7.6
Entertainment
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayTejbir,Apr 2026
YVR - HKG
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
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Heathrow flight routes
Other flight options
Other flights from Sydney
Popular flights
Alternative routes for Sydney to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sydney to Heathrow by cabin class
Find flights from Sydney to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Sydney and Heathrow flights
Browse other Sydney and Heathrow flight options. Last updated on April 29, 2026.
Other flights from Sydney
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Sydney to Heathrow
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 2,558,603 searches. Data last updated April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,457 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$964 | Average$1,161 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,015 | Average$1,359 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,016 | Average$1,115 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$1,061 | Average$1,462 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,102 | Average$1,457 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,147 | Average$1,557 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$1,218 | Average$1,851 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,229 | Average$1,562 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,564 | Average$1,714 | FlexibilityNo cancel fee | On-time77% |