Cheap flights from Sydney to London Heathrow Airport from £425
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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
5 Jun — 12 Jun1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to London Heathrow are usually found in February or October, booked 51 days in advance, depart on a Wednesday or Friday and return on a Monday
Cheap flight deals from Sydney to Heathrow
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Cheapest flights from Sydney to Heathrow
Explore the most affordable flight options available from Sydney to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 May 2026.
Thu 22/1020:40
SYD
-
LHR
1 stop33h 45m
Air China
Thu 31/1220:25
LHR
-
SYD
1 stop32h 05m
Air China
Deal found 3/5£744
Mon 1/607:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Sun 14/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 1/5£746
Mon 27/719:45
SYD
-
LHR
1 stop33h 40m
Air China
Mon 24/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 4/5£760
Wed 10/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Wed 17/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 4/5£766
Tue 28/719:40
SYD
-
LHR
1 stop31h 00m
Air China
Mon 24/820:25
LHR
-
SYD
1 stop33h 25m
Air China
Deal found 5/5£766
Mon 1/607:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Mon 15/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 1/5£769
Mon 8/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Mon 7/921:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 5/5£778
Mon 8/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Mon 15/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 2/5£779
Best flights from Sydney to Heathrow
Discover carefully curated flight deals from Sydney to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 May 2026.
Sat 23/510:00
SYD
-
LHR
3 stops41h 40m
China Eastern
Sat 13/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 1/5£967
Wed 7/1021:45
SYD
-
LHR
1 stop26h 35m
Asiana Airlines
Sun 25/1016:35
LHR
-
SYD
1 stop28h 45m
Asiana Airlines
Deal found 1/5£1,006
Fri 15/520:45
SYD
-
LHR
1 stop30h 15m
Virgin Australia
Sat 30/508:25
LHR
-
SYD
2 stops27h 15m
Virgin Australia
Deal found 3/5£1,128
Wed 15/710:15
SYD
-
LHR
1 stop39h 40m
Vietnam Airlines
Sun 2/819:50
LHR
-
SYD
2 stops27h 25m
Vietnam Airlines
Deal found 5/5£1,195
Sat 18/714:50
SYD
-
LHR
1 stop24h 35m
Qatar Airways
Sat 1/821:55
LHR
-
SYD
1 stop23h 15m
Qatar Airways
Deal found 4/5£1,231
Wed 15/721:05
SYD
-
LHR
2 stops28h 35m
Multiple Airlines
Sun 16/818:30
LHR
-
SYD
2 stops27h 15m
Multiple Airlines
Deal found 4/5£1,291
Tue 1/913:05
SYD
-
LHR
2 stops39h 05m
Oman Air
Wed 23/920:50
LHR
-
SYD
2 stops49h 10m
Oman Air
Deal found 5/5£1,299
Mon 22/621:30
SYD
-
LHR
1 stop26h 35m
Etihad Airways
Sun 5/721:45
LHR
-
SYD
1 stop23h 25m
Etihad Airways
Deal found 5/5£1,309
Wed 8/720:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Sat 29/821:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Deal found 1/5£1,033
Wed 8/710:05
SYD
-
LHR
3 stops41h 35m
China Eastern
Wed 9/921:20
LHR
-
SYD
3 stops49h 40m
China Eastern
Deal found 1/5£1,038
Sun 7/611:40
SYD
-
LHR
2 stops64h 30m
Oman Air
Thu 16/720:50
LHR
-
SYD
2 stops51h 50m
Oman Air
Deal found 2/5£1,329
Sun 21/615:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Sun 26/714:45
LHR
-
SYD
1 stop30h 25m
Etihad Airways
Deal found 2/5£1,376
Direct flights from Sydney to Heathrow
Explore direct flight options from Sydney to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 May 2026.
Sun 1/1116:15
SYD
-
LHR
Nonstop25h 00m
Qantas Airways
Sun 15/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 1/5£1,102
Sun 25/1016:15
SYD
-
LHR
Nonstop25h 00m
Qantas Airways
Tue 10/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 1/5£1,107
Mon 5/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Mon 9/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 4/5£1,108
Sat 17/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 17/220:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 2/5£1,130
Mon 26/1016:15
SYD
-
LHR
Nonstop25h 00m
Qantas Airways
Mon 14/1220:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 1/5£1,144
Fri 23/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Fri 13/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 1/5£1,144
Mon 28/914:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Thu 12/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 3/5£1,148
Fri 16/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Sun 1/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 5/5£1,182
Sun 1/1116:15
SYD
-
LHR
Nonstop25h 00m
Qantas Airways
Thu 26/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 1/5£1,189
Fri 31/714:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Sat 22/820:50
LHR
-
SYD
Nonstop23h 20m
Qantas Airways
Deal found 3/5£1,192
Last-minute flights from Sydney to Heathrow
Discover last-minute flight deals from Sydney to Heathrow. Data last updated 6 May 2026 and is based on user searches.
Tue 12/507:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Wed 27/516:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 5/5£785
Tue 12/507:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Tue 26/516:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 5/5£787
Sun 17/510:05
SYD
-
LHR
2 stops41h 35m
China Eastern
Mon 8/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 2/5£784
Mon 1/607:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Sun 14/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 1/5£746
Mon 1/607:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Mon 15/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 1/5£769
Mon 8/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Mon 7/921:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 5/5£778
Mon 8/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Mon 15/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 2/5£779
Wed 10/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Wed 17/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 4/5£766
Wed 10/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Mon 7/921:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 5/5£791
One-way flights from Sydney to Heathrow
Search for one-way flight options from Sydney to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 May 2026.
Thu 11/613:00
SYD
-
LHR
2 stops40h 25m
Multiple Airlines
Deal found 3/5£425
Mon 18/520:35
SYD
-
LHR
2 stops43h 25m
Multiple Airlines
Deal found 2/5£428
Thu 16/721:30
SYD
-
LHR
1 stop42h 30m
Etihad Airways
Deal found 3/5£428
Thu 21/513:00
SYD
-
LHR
2 stops34h 05m
Multiple Airlines
Deal found 1/5£430
Thu 4/620:35
SYD
-
LHR
2 stops50h 30m
Multiple Airlines
Deal found 1/5£431
Thu 23/721:00
SYD
-
LHR
2 stops31h 30m
Hainan Airlines
Deal found 4/5£432
Sun 7/620:35
SYD
-
LHR
2 stops43h 25m
Multiple Airlines
Deal found 5/5£433
Sat 16/510:00
SYD
-
LHR
2 stops41h 40m
China Eastern
Deal found 1/5£433
Fri 22/510:05
SYD
-
LHR
2 stops41h 35m
China Eastern
Deal found 4/5£434
Thu 8/1021:30
SYD
-
LHR
1 stop43h 30m
Etihad Airways
Deal found 3/5£435
Sun 17/510:05
SYD
-
LHR
2 stops41h 35m
China Eastern
Deal found 1/5£436
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 6 May 2026.
Customise your flight search to find flights from Sydney to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 May 2026.
Use the filters below to find and compare flights from Sydney to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 23/5
10:00-18:40
3 stops41h 40m
London Heathrow
Sat 13/6
21:20-12:35
1 stop30h 15m
£967
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 7/10
21:45-14:20
1 stop26h 35m
London Heathrow
Sun 25/10
16:35-08:20
1 stop28h 45m
£1,006
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 8/7
20:30-18:40
1 stop31h 10m
London Heathrow
Sat 29/8
21:20-09:00
1 stop26h 40m
£1,033
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 8/7
10:05-18:40
3 stops41h 35m
London Heathrow
Wed 9/9
21:20-08:00
3 stops49h 40m
£1,038
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Fri 15/5
20:45-18:00
1 stop30h 15m
London Heathrow
Sat 30/5
08:25-20:40
2 stops27h 15m
£1,128
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 15/7
10:15-16:55
1 stop39h 40m
London Heathrow
Sun 2/8
19:50-08:15
2 stops27h 25m
£1,195
Fastest return journey
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 18/7
14:50-06:25
1 stop24h 35m
London Heathrow
Sat 1/8
21:55-06:10
1 stop23h 15m
£1,231
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 15/7
21:05-16:40
2 stops28h 35m
London Heathrow
Sun 16/8
18:30-06:45
2 stops27h 15m
£1,291
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Tue 1/9
13:05-19:10
2 stops39h 05m
London Heathrow
Wed 23/9
20:50-07:00
2 stops49h 10m
£1,299
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 22/6
21:30-15:05
1 stop26h 35m
London Heathrow
Sun 5/7
21:45-06:10
1 stop23h 25m
£1,309
Flights are sorted by cheapest return flights first.
Deals found on 3/5
Showing 1-10 of 23 resultsSorted by cheapest first
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2
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Best time to book a flight from Sydney to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sydney with our price prediction graph.
SYD-LHR
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to London Heathrow Airport
Prices
Airlines
More
How far ahead should I book a flight from Sydney to London Heathrow Airport?
The price you pay for your flight from Sydney to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Sydney to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Sydney to London Heathrow Airport (average of £797). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of £1,268). 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 6 May 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to London Heathrow Airport as you normally would.
How much does it cost for a return flight from Sydney to London Heathrow Airport?
Weekly flight availability from Sydney to London Heathrow Airport
Explore weekly flight availability from Sydney to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 May 2026.
The most flights from SYD to LHR are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
What’s the top stopover airport for flights from Sydney to London Heathrow Airport?
Share of one-stop return flights from Sydney to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 24% of one-stop itineraries from Sydney to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to London Heathrow Airport?
Average return fare for one-stop flights from Sydney to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Taipei City (TPE) is the most affordable one-stop option, with an average return flight price of £809.
What’s the fastest stopover option from Sydney to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Sydney to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Perth (PER) have the shortest average one-way travel time for one-stop routes: 23h 55m.
Which airport typically offers the quickest stopover for flights from Sydney to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Sydney to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 03m.
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 6 May 2026.
See what other customers who have flown with Emirates,Qantas Airways, andEtihad Airways from Sydney to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates is the best airline in the world Big up Emirates airlines
Related info for your journey
Find useful and relevant information for your journey from Sydney to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Sydney to London Heathrow?
For a flight from Sydney to London Heathrow, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 2 outbound flights to London Heathrow per day. 15 airlines have flights to London Heathrow from Sydney Kingsford Smith on a regular basis.
How long is the flight from Sydney to London Heathrow Airport?
A quick flight from Sydney to London Heathrow Airport can take about 26h 35m. China Eastern provides one of the quickest options available for as low as £1,006. The distance between Sydney and London Heathrow Airport is about 10568 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Sydney to London Heathrow Airport round-trip?
Our cheapest airline available from Sydney to London Heathrow Airport is Turkish Airlines. Our recent data shows that you can find tickets from as low as £611 on this airline. Additional options worth looking into are China Eastern and China Southern, starting at £623 and £624 round-trip. Turkish Airlines is currently priced 37% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Sydney to London Heathrow Airport one-way?
For one-way options, check prices for Hainan Airlines. According to our data, you can fly for as low as £187. Users have also found prices from £193 and £205 on China Southern and Air China, respectively.
Can I find deals for flights from Sydney to Heathrow that include hotel bookings?
Yes. In addition to deals on Sydney to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Heathrow.
Can I find deals for business class flights from Sydney to Heathrow?
Yes. Cheapflights offers flight deals from Sydney to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Sydney to London Heathrow Airport (average of £797). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of £1,268). 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.
Discover the top 10 airlines that operate flights from Sydney to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 May 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Heathrow?
Cheapflights helps you search for flights from Sydney to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Heathrow?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Heathrow for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Sydney to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Heathrow flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Sydney to Heathrow become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Sydney today and book when prices fit your budget.
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