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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
29 Sep — 6 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Sydney Kingsford Smith are usually found in May or November, booked 46 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from London to Sydney
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Cheapest flights from London to Sydney
Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.
Sat 5/922:00 -
1 stop26h 00m
Mon 21/920:30 -
2 stops53h 40m
Deal found 27/8$1,532
Thu 3/921:45 -
1 stop36h 20m
Thu 24/920:35 -
1 stop47h 55m
Deal found 28/8$1,532
Tue 1/922:00 -
1 stop26h 00m
Sun 11/1012:00 -
1 stop28h 40m
Deal found 29/8$1,534
Mon 12/1021:20 -
2 stops49h 40m
Mon 19/1012:00 -
1 stop40h 40m
Deal found 28/8$1,534
Wed 16/909:45 -
1 stop24h 20m
Mon 21/920:35 -
1 stop32h 25m
Deal found 28/8$1,535
Fri 18/912:35 -
2 stops35h 15m
Thu 8/1011:00 -
2 stops42h 10m
Deal found 27/8$1,536
Sun 30/822:00 -
1 stop26h 00m
Sun 13/911:00 -
2 stops34h 00m
Deal found 29/8$1,538
Mon 28/921:20 -
1 stop30h 15m
Mon 26/1011:30 -
2 stops41h 00m
Deal found 28/8$1,538
Thu 3/918:00 -
1 stop30h 00m
Sun 11/1012:00 -
1 stop37h 00m
Deal found 29/8$1,539
Sat 5/922:10 -
1 stop36h 15m
Tue 8/910:05 -
2 stops39h 10m
Deal found 28/8$1,539
Thu 22/1018:00 -
1 stop30h 00m
Thu 12/1121:30 -
1 stop44h 00m
Deal found 29/8$1,541
Mon 31/821:20 -
1 stop30h 15m
Thu 15/1012:25 -
1 stop28h 10m
Deal found 29/8$1,541
Best flights from London to Sydney
Discover carefully curated flight deals from London to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.
Mon 9/1112:50 -
2 stops33h 35m
Sun 22/1121:35 -
2 stops34h 55m
Deal found 26/8$1,603
Wed 16/917:35 -
2 stops40h 35m
Wed 23/921:05 -
2 stops34h 25m
Deal found 29/8$1,795
Sat 19/919:30 -
2 stops29h 50m
Wed 7/1015:35 -
2 stops26h 45m
Deal found 29/8$1,799
Sat 28/1118:55 -
1 stop25h 20m
Sat 19/1221:10 -
1 stop26h 05m
Deal found 26/8$1,971
Mon 2/1114:05 -
1 stop21h 25m
Mon 23/1106:00 -
1 stop22h 55m
Deal found 29/8$1,991
Thu 26/1108:40 -
2 stops25h 45m
Mon 14/1221:10 -
1 stop43h 45m
Deal found 27/8$2,167
Fri 20/1117:05 -
3 stops27h 20m
Sun 6/1211:45 -
3 stops30h 30m
Deal found 25/8$2,254
Fri 9/1009:30 -
1 stop35h 05m
Sun 1/1116:50 -
1 stop36h 20m
Deal found 29/8$2,540
Tue 6/1013:05 -
2 stops32h 50m
Fri 30/1010:20 -
2 stops32h 05m
Deal found 25/8$2,566
Fri 16/1008:25 -
2 stops40h 15m
Fri 30/1010:00 -
2 stops54h 55m
Deal found 27/8$2,601
Fri 11/1220:25 -
2 stops52h 50m
Sun 10/122:10 -
1 stop29h 45m
Deal found 26/8$2,696
Tue 13/1013:15 -
1 stop36h 10m
Sun 1/1120:05 -
1 stop24h 00m
Deal found 29/8$2,811
Sat 10/1007:30 -
2 stops36h 40m
Thu 5/1111:40 -
2 stops32h 30m
Deal found 29/8$3,250
Tue 8/913:40 -
2 stops33h 45m
Tue 15/911:00 -
2 stops35h 25m
Deal found 25/8$1,631
Sat 5/1207:45 -
2 stops35h 50m
Sat 16/112:00 -
2 stops34h 15m
Deal found 29/8$1,637
Fri 18/917:35 -
2 stops40h 35m
Thu 15/1022:05 -
2 stops34h 20m
Deal found 26/8$1,871
Mon 2/1114:05 -
1 stop21h 25m
Mon 16/1106:00 -
1 stop22h 55m
Deal found 25/8$2,000
Sun 3/116:00 -
1 stop40h 20m
Wed 13/111:05 -
2 stops29h 15m
Deal found 27/8$2,103
Tue 17/1110:05 -
2 stops46h 20m
Tue 8/1221:35 -
2 stops36h 00m
Deal found 25/8$1,919
Tue 8/914:55 -
2 stops30h 50m
Wed 30/920:45 -
1 stop25h 10m
Deal found 27/8$2,000
Mon 30/1112:50 -
2 stops30h 45m
Mon 28/1221:30 -
2 stops31h 45m
Deal found 24/8$1,827
Mon 16/1117:05 -
2 stops26h 30m
Fri 27/1116:30 -
2 stops28h 00m
Deal found 29/8$2,305
Mon 9/1114:05 -
2 stops30h 30m
Thu 26/1116:30 -
2 stops30h 35m
Deal found 27/8$2,004
Sun 13/916:55 -
2 stops31h 25m
Sun 27/921:05 -
2 stops31h 30m
Deal found 28/8$1,835
Sun 25/1008:40 -
1 stop23h 40m
Fri 6/1115:50 -
1 stop25h 05m
Deal found 28/8$2,525
Sun 11/1017:35 -
2 stops40h 35m
Thu 5/1121:35 -
2 stops29h 45m
Deal found 29/8$2,109
Wed 17/217:05 -
3 stops27h 20m
Wed 10/311:50 -
2 stops30h 50m
Deal found 26/8$2,343
Mon 9/1112:20 -
2 stops31h 10m
Thu 26/1121:30 -
2 stops35h 30m
Deal found 27/8$1,846
Thu 5/1114:05 -
2 stops30h 30m
Sat 21/1121:10 -
1 stop25h 55m
Deal found 27/8$2,037
Fri 23/1017:35 -
2 stops40h 35m
Thu 12/1121:35 -
2 stops29h 45m
Deal found 27/8$2,173
Direct flights from London to Sydney
Explore direct flight options from London to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.
Fri 19/221:00 -
Nonstop22h 55m
Mon 8/316:20 -
Nonstop24h 05m
Deal found 29/8$1,864
Sun 1/1121:00 -
Nonstop22h 55m
Sat 14/1116:20 -
Nonstop24h 05m
Deal found 29/8$1,877
Mon 2/1121:00 -
Nonstop22h 55m
Mon 16/1116:20 -
Nonstop24h 05m
Deal found 27/8$1,891
Wed 4/1121:00 -
Nonstop22h 55m
Fri 20/1116:20 -
Nonstop24h 05m
Deal found 26/8$1,894
Wed 11/1120:10 -
Nonstop23h 25m
Tue 2/216:30 -
Nonstop24h 45m
Deal found 29/8$1,895
Mon 23/1120:10 -
Nonstop23h 25m
Mon 8/316:30 -
Nonstop24h 45m
Deal found 29/8$1,897
Tue 24/1120:10 -
Nonstop23h 25m
Mon 22/216:30 -
Nonstop24h 45m
Deal found 27/8$1,898
Tue 8/920:50 -
Nonstop23h 20m
Tue 29/914:45 -
Nonstop24h 50m
Deal found 28/8$1,899
Last-minute flights from London to Sydney
Discover last-minute flight deals from London to Sydney. Data last updated 30 August 2026 and is based on user searches.
Fri 28/822:05 -
2 stops48h 15m
Tue 8/911:00 -
1 stop40h 40m
Deal found 25/8$1,545
Mon 31/821:20 -
1 stop30h 15m
Thu 15/1012:25 -
1 stop28h 10m
Deal found 29/8$1,541
Thu 3/921:45 -
1 stop36h 20m
Thu 24/920:35 -
1 stop47h 55m
Deal found 28/8$1,532
Fri 4/909:45 -
1 stop24h 20m
Fri 25/920:35 -
1 stop47h 55m
Deal found 29/8$1,536
Fri 4/912:35 -
1 stop41h 15m
Thu 10/919:40 -
1 stop31h 25m
Deal found 25/8$1,548
Sat 5/922:00 -
1 stop26h 00m
Mon 21/920:30 -
2 stops53h 40m
Deal found 27/8$1,532
Sat 5/922:10 -
1 stop36h 15m
Tue 8/910:05 -
2 stops39h 10m
Deal found 28/8$1,539
Sat 5/921:30 -
2 stops36h 55m
Sun 27/921:05 -
2 stops45h 50m
Deal found 28/8$1,545
Mon 7/911:40 -
3 stops34h 40m
Sun 25/1012:00 -
1 stop29h 30m
Deal found 28/8$1,534
Tue 8/921:30 -
2 stops36h 55m
Wed 30/915:40 -
2 stops34h 25m
Deal found 27/8$1,538
Wed 16/909:45 -
1 stop24h 20m
Mon 21/920:35 -
1 stop32h 25m
Deal found 28/8$1,535
Mon 28/921:20 -
1 stop30h 15m
Mon 26/1011:30 -
2 stops41h 00m
Deal found 29/8$1,534
One-way flights from London to Sydney
Search for one-way flight options from London to Sydney. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.
Sat 19/922:00 -
1 stop29h 35m
Deal found 27/8$816
Mon 21/914:55 -
3 stops57h 50m
Deal found 29/8$816
Mon 21/913:00 -
3 stops59h 45m
Deal found 29/8$816
Sun 6/920:50 -
3 stops54h 45m
Deal found 27/8$816
Wed 2/906:55 -
3 stops40h 25m
Deal found 25/8$818
Sat 31/1006:10 -
2 stops49h 40m
Deal found 28/8$818
Sat 5/920:35 -
3 stops50h 50m
Deal found 25/8$818
Sat 5/921:20 -
1 stop30h 15m
Deal found 26/8$818
Wed 9/911:35 -
2 stops59h 25m
Deal found 26/8$819
Thu 3/923:00 -
2 stops48h 20m
Deal found 26/8$819
Thu 10/905:40 -
3 stops39h 35m
Deal found 25/8$819
Sun 13/922:05 -
2 stops48h 15m
Deal found 25/8$819
Find flight deals from London to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Sydney (SYD). 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 30 August 2026.
Customise your flight search to find flights from London to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 30 August 2026.
Use the filters below to find and compare flights from London to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Mon 9/11
12:50-09:25
2 stops33h 35m
Sydney Kingsford Smith
Sun 22/11
21:35-21:30
2 stops34h 55m
$1,603
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Tue 8/9
13:40-08:25
2 stops33h 45m
Sydney Kingsford Smith
Tue 15/9
11:00-13:25
2 stops35h 25m
$1,631
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Sat 5/12
07:45-06:35
2 stops35h 50m
Sydney Kingsford Smith
Sat 16/1
12:00-11:15
2 stops34h 15m
$1,637
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Wed 16/9
17:35-19:10
2 stops40h 35m
Sydney Kingsford Smith
Wed 23/9
21:05-22:30
2 stops34h 25m
$1,795
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Sat 19/9
19:30-10:20
2 stops29h 50m
Sydney Kingsford Smith
Wed 7/10
15:35-08:20
2 stops26h 45m
$1,799
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Mon 30/11
12:50-06:35
2 stops30h 45m
Sydney Kingsford Smith
Mon 28/12
21:30-18:15
2 stops31h 45m
$1,827
LondonSydney
SEN London Southend - SYD Sydney Kingsford Smith
SENSYD
London Southend
Sun 13/9
16:55-09:20
2 stops31h 25m
Sydney Kingsford Smith
Sun 27/9
21:05-19:35
2 stops31h 30m
$1,835
LondonSydney
SEN London Southend - SYD Sydney Kingsford Smith
SENSYD
London Southend
Mon 9/11
12:20-06:30
2 stops31h 10m
Sydney Kingsford Smith
Thu 26/11
21:30-22:00
2 stops35h 30m
$1,846
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Fri 18/9
17:35-19:10
2 stops40h 35m
Sydney Kingsford Smith
Thu 15/10
22:05-22:25
2 stops34h 20m
$1,871
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Tue 17/11
10:05-19:25
2 stops46h 20m
Sydney Kingsford Smith
Tue 8/12
21:35-22:35
2 stops36h 00m
$1,919
Flights are sorted by cheapest return flights first.
Deals found on 29/8
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6
Best time to book a flight from London to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from London with our price prediction graph.
LON-SYD
LGW-SYD
LHR-SYD
STN-SYD
LTN-SYD
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 London to Sydney
LON-SYD
LGW-SYD
LHR-SYD
STN-SYD
LTN-SYD
What is the cheapest month to book a flight from London to Sydney?
Currently, May is the cheapest month in which you can book a flight from London to Sydney (average of $1,631). Flying from London to Sydney in December is currently the most expensive (average of $2,656). 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 LON to SYD?
Find hourly flight availability from London to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 August 2026.
When flying from London to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from London to Sydney
Explore weekly flight availability from London to Sydney. 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 30 August 2026.
The most flights from LON to SYD are scheduled on a Monday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost for a return flight from London to Sydney?
Airfare is typical for this route at the moment.
London to Sydney flights typically cost between $1,465 and $2,063 in September.The cheapest return price found within the last 5 days was $1,532 on Multiple Airlines (5 Sept–21 Sept).
What’s the top stopover airport for flights from London to Sydney?
Share of one-stop return flights from London to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 20% of one-stop itineraries from London to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from London to Sydney?
Average return fare for one-stop flights from London to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Ho Chi Minh City (SGN) is the most affordable one-stop option, with an average return flight price of $697.
What’s the fastest stopover option from London to Sydney?
Shortest average travel time for one-stop one-way flights from London to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Manama (BAH) have the shortest average one-way travel time for one-stop routes: 19h 00m.
Which airport typically offers the quickest stopover for flights from London to Sydney?
Average stopover duration for one-stop one-way flights from London to Sydney, 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 1h 33m.
How far ahead should I book a flight from London to Sydney?
To ensure you get the cheapest price possible for a flight from London to Sydney, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 30 August 2026.
See what other customers who have flown with Emirates,Cathay Pacific, andEtihad Airways from London to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Related info for your journey
Find useful and relevant information for your journey from London to Sydney. 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 into for flights to Sydney from London?
For a flight from London to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 2 inbound flights from London per day. 10 airlines have flights to Sydney Kingsford Smith from London on a regular basis.
How long is the flight from London to Sydney?
Turkish Airlines, Austrian Airlines, and British Airways can get you from London to Sydney in just under 25h 20m. Your travel time can differ by up to 15h 15m. The distance from London to Sydney is about 17008 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to Sydney round-trip?
Our cheapest airline available from London to Sydney is Air India. Our recent data shows that you can find tickets from as low as $1,161 on this airline. Additional options worth looking into are China Southern and China Eastern, starting at $1,195 and $1,221 round-trip. Air India is priced at 38% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to Sydney one-way?
$497 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on China Southern and China Eastern, with prices starting from $664 and $687, respectively.
What are the most popular routes from London to Sydney?
Most travellers choose London Heathrow - Sydney Kingsford Smith, London Gatwick - Sydney Kingsford Smith or London Stansted - Sydney Kingsford Smith when deciding on the best route from London to Sydney.
Can I find deals for flights from London to Sydney that include hotel bookings?
Yes. In addition to deals on London to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sydney.
Can I find deals for business class flights from London to Sydney?
Yes. Cheapflights offers flight deals from London to Sydney 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 London to Sydney?
Currently, May is the cheapest month in which you can book a flight from London to Sydney (average of $1,631). Flying from London to Sydney in December is currently the most expensive (average of $2,656). 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.
Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Leura
Randwick
Bondi Beach
Coogee
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Fly from London to Sydney on these airlines
Choose from the following airlines for your flight from London to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 30 August 2026.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 August 2026.
Discover the top 10 airlines that operate flights from London to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 30 August 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 London to Sydney?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from London today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from London to Sydney?
Cheapflights helps you find that perfect flight to Sydney from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Sydney with no change fees?
Need flexible booking options for your flight to Sydney from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from London to Sydney become cheaper?
Of course! You can now track prices for flights from London to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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