Cheap flights from Sydney to London Heathrow Airport from £411
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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
22 May — 29 May1
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 Thursday and return on a Monday
Cheap flight deals from Sydney to Heathrow
Enter your travel dates to find the best prices.
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Cheapest flights from Sydney to Heathrow
Explore the most affordable flight options available from Sydney to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.
Tue 3/1121:30
SYD
-
LHR
1 stop25h 35m
Etihad Airways
Fri 20/1108:50
LHR
-
SYD
1 stop22h 05m
Etihad Airways
Deal found 19/4£712
Tue 27/1020:40
SYD
-
LHR
1 stop32h 10m
Air China
Mon 30/1120:25
LHR
-
SYD
1 stop32h 05m
Air China
Deal found 19/4£720
Tue 27/1020:40
SYD
-
LHR
1 stop32h 10m
Air China
Thu 26/1117:40
LHR
-
SYD
1 stop34h 50m
Air China
Deal found 21/4£724
Tue 6/1016:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Tue 27/1020:55
LHR
-
SYD
1 stop34h 00m
Etihad Airways
Deal found 21/4£727
Tue 27/1021:00
SYD
-
LHR
1 stop30h 20m
Multiple Airlines
Thu 26/1120:25
LHR
-
SYD
1 stop32h 05m
Multiple Airlines
Deal found 20/4£736
Sun 9/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Mon 24/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 20/4£759
Thu 23/720:00
SYD
-
LHR
1 stop24h 30m
Air India
Thu 20/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 19/4£760
Wed 19/820:00
SYD
-
LHR
1 stop25h 05m
Air India
Wed 9/909:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 17/4£762
Sun 2/820:00
SYD
-
LHR
1 stop24h 30m
Air India
Sun 23/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 19/4£766
Tue 4/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Sun 16/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 18/4£767
Wed 12/820:00
SYD
-
LHR
1 stop44h 30m
Air India
Wed 19/813:15
LHR
-
SYD
1 stop44h 10m
Air India
Deal found 19/4£772
Tue 20/1021:35
SYD
-
LHR
2 stops31h 55m
Multiple Airlines
Tue 10/1117:40
LHR
-
SYD
1 stop34h 50m
Multiple Airlines
Deal found 19/4£774
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 22 April 2026.
Mon 11/520:45
SYD
-
LHR
1 stop32h 40m
Qatar Airways
Mon 15/609:30
LHR
-
SYD
1 stop35h 40m
Qatar Airways
Deal found 20/4£998
Wed 20/515:40
SYD
-
LHR
1 stop30h 05m
Etihad Airways
Fri 10/709:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 17/4£1,064
Sun 4/1011:15
SYD
-
LHR
2 stops39h 50m
Vietnam Airlines
Sun 11/1019:50
LHR
-
SYD
2 stops27h 25m
Vietnam Airlines
Deal found 21/4£1,154
Sat 15/810:00
SYD
-
LHR
3 stops65h 40m
China Eastern
Sun 30/821:20
LHR
-
SYD
3 stops49h 40m
China Eastern
Deal found 18/4£1,175
Wed 15/721:05
SYD
-
LHR
2 stops33h 00m
Turkish Airlines
Sun 16/818:30
LHR
-
SYD
2 stops39h 40m
Turkish Airlines
Deal found 19/4£1,329
Wed 7/1010:30
SYD
-
LHR
1 stop33h 40m
United Airlines
Sat 10/1007:45
LHR
-
SYD
2 stops38h 10m
United Airlines
Deal found 21/4£1,350
Tue 16/610:10
SYD
-
LHR
2 stops32h 40m
Multiple Airlines
Thu 25/606:30
LHR
-
SYD
2 stops27h 40m
Multiple Airlines
Deal found 17/4£1,356
Tue 23/609:15
SYD
-
LHR
2 stops42h 55m
Oman Air
Sun 19/720:50
LHR
-
SYD
2 stops52h 10m
Oman Air
Deal found 21/4£1,451
Mon 7/914:15
SYD
-
LHR
2 stops36h 35m
Vietnam Airlines
Thu 1/1018:55
LHR
-
SYD
1 stop28h 20m
Vietnam Airlines
Deal found 20/4£1,157
Fri 8/520:45
SYD
-
LHR
2 stops31h 40m
Qatar Airways
Sun 24/508:05
LHR
-
SYD
1 stop24h 25m
Qatar Airways
Deal found 21/4£1,253
Wed 24/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Sun 5/721:20
LHR
-
SYD
2 stops49h 40m
China Eastern
Deal found 21/4£1,287
Fri 15/520:45
SYD
-
LHR
1 stop26h 25m
Qatar Airways
Fri 22/509:30
LHR
-
SYD
1 stop23h 00m
Qatar Airways
Deal found 19/4£1,270
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 22 April 2026.
Tue 13/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Tue 3/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 19/4£1,164
Mon 12/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Mon 9/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 21/4£1,166
Tue 13/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Thu 5/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 17/4£1,199
Tue 28/714:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 19/820:50
LHR
-
SYD
Nonstop23h 20m
Qantas Airways
Deal found 20/4£1,260
Fri 9/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 3/220:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 20/4£1,285
Mon 12/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Mon 16/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 18/4£1,294
Mon 12/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 4/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 19/4£1,297
Thu 1/1014:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Mon 30/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 17/4£1,316
Sat 10/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Sun 15/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 17/4£1,317
Mon 12/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Sat 14/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 17/4£1,317
Tue 6/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Tue 27/1020:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 21/4£1,318
Last-minute flights from Sydney to Heathrow
Discover last-minute flight deals from Sydney to Heathrow. Data last updated 22 April 2026 and is based on user searches.
Wed 6/516:00
SYD
-
LHR
2 stops34h 40m
Multiple Airlines
Sun 10/522:40
LHR
-
SYD
1 stop31h 10m
Multiple Airlines
Deal found 22/4£827
Thu 7/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Thu 14/521:45
LHR
-
SYD
1 stop34h 05m
Multiple Airlines
Deal found 18/4£784
Thu 7/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Thu 21/509:30
LHR
-
SYD
1 stop22h 20m
Multiple Airlines
Deal found 18/4£788
Thu 7/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Sun 17/509:30
LHR
-
SYD
1 stop22h 20m
Multiple Airlines
Deal found 19/4£790
Thu 7/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Sun 10/509:30
LHR
-
SYD
1 stop22h 20m
Multiple Airlines
Deal found 17/4£790
Thu 7/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Wed 13/509:30
LHR
-
SYD
1 stop22h 20m
Multiple Airlines
Deal found 19/4£811
Tue 12/521:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Wed 20/509:30
LHR
-
SYD
1 stop22h 20m
Multiple Airlines
Deal found 17/4£798
Thu 14/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Thu 28/521:45
LHR
-
SYD
1 stop34h 05m
Multiple Airlines
Deal found 19/4£813
Thu 21/519:40
SYD
-
LHR
1 stop33h 45m
Air China
Tue 2/622:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 18/4£807
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 22 April 2026.
Tue 29/913:00
SYD
-
LHR
3 stops34h 45m
Multiple Airlines
Deal found 17/4£411
Thu 14/513:00
SYD
-
LHR
3 stops56h 45m
Multiple Airlines
Deal found 21/4£411
Thu 2/721:00
SYD
-
LHR
2 stops31h 30m
Hainan Airlines
Deal found 20/4£412
Thu 16/721:00
SYD
-
LHR
2 stops31h 30m
Hainan Airlines
Deal found 19/4£413
Fri 22/509:45
SYD
-
LHR
3 stops43h 40m
Multiple Airlines
Deal found 17/4£414
Mon 18/520:35
SYD
-
LHR
3 stops43h 25m
Multiple Airlines
Deal found 18/4£414
Sun 10/520:35
SYD
-
LHR
2 stops43h 25m
Multiple Airlines
Deal found 17/4£415
Sun 14/620:35
SYD
-
LHR
2 stops43h 20m
Multiple Airlines
Deal found 21/4£416
Sat 16/513:00
SYD
-
LHR
3 stops63h 30m
Multiple Airlines
Deal found 20/4£417
Wed 6/513:00
SYD
-
LHR
3 stops56h 45m
Multiple Airlines
Deal found 20/4£418
Thu 7/513:00
SYD
-
LHR
3 stops62h 45m
Multiple Airlines
Deal found 21/4£419
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 22 April 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 22 April 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
Mon 11/5
20:45-20:25
1 stop32h 40m
London Heathrow
Mon 15/6
09:30-06:10
1 stop35h 40m
£998
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 20/5
15:40-12:45
1 stop30h 05m
London Heathrow
Fri 10/7
09:30-16:50
1 stop22h 20m
£1,064
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sun 4/10
11:15-17:05
2 stops39h 50m
London Heathrow
Sun 11/10
19:50-09:15
2 stops27h 25m
£1,154
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 7/9
14:15-17:50
2 stops36h 35m
London Heathrow
Thu 1/10
18:55-08:15
1 stop28h 20m
£1,157
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Sat 15/8
10:00-18:40
3 stops65h 40m
London Heathrow
Sun 30/8
21:20-08:00
3 stops49h 40m
£1,175
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Fri 8/5
20:45-19:25
2 stops31h 40m
London Heathrow
Sun 24/5
08:05-17:30
1 stop24h 25m
£1,253
Fastest return journey
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Fri 15/5
20:45-14:10
1 stop26h 25m
London Heathrow
Fri 22/5
09:30-17:30
1 stop23h 00m
£1,270
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 24/6
11:00-18:40
1 stop40h 40m
London Heathrow
Sun 5/7
21:20-08:00
2 stops49h 40m
£1,287
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 15/7
21:05-21:05
2 stops33h 00m
London Heathrow
Sun 16/8
18:30-19:10
2 stops39h 40m
£1,329
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 7/10
10:30-10:10
1 stop33h 40m
London Heathrow
Sat 10/10
07:45-07:55
2 stops38h 10m
£1,350
Flights are sorted by cheapest return flights first.
Deals found on 18/4
Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Sydney to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sydney with our price prediction graph.
SYD-LHR
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to London Heathrow Airport
Prices
Airlines
More
How far ahead should I book a flight from Sydney to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Sydney to Heathrow. Price data was last updated on 17 April 2026.
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 51 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 £799). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of £1,271). 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 22 April 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 22 April 2026.
The most flights from SYD to LHR are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, 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 21% 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 £810.
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 Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 23h 53m.
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 Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 2h 04m.
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 22 April 2026.
See what other customers who have flown with Emirates,Cathay Pacific, 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 30h 05m. Qatar Airways provides one of the quickest options available for as low as £1,064. 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 £612 on this airline. Additional options worth looking into are China Eastern and China Southern, starting at £625 and £625 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.
What are the cheapest flights from Sydney to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £1,146. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for £647 on average, our data indicates £1,236 when flying from Sydney to London Heathrow Airport.
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 £799). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of £1,271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 April 2026.
Discover the top 10 airlines that operate flights from Sydney to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 April 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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