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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
18 Sep — 25 Sep1
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 Wednesday 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 19 August 2026.
Sat 31/1017:00 -
1 stop33h 35m
Fri 20/1121:30 -
1 stop27h 30m
Deal found 18/8$1,520
Sun 20/912:35 -
2 stops42h 45m
Tue 20/1021:00 -
1 stop32h 30m
Deal found 18/8$1,520
Thu 29/1021:30 -
2 stops35h 50m
Sun 22/1111:25 -
2 stops42h 10m
Deal found 17/8$1,521
Thu 31/1209:50 -
1 stop23h 30m
Mon 18/122:10 -
1 stop43h 20m
Deal found 18/8$1,523
Sat 24/1022:10 -
1 stop36h 10m
Tue 24/1115:15 -
1 stop38h 20m
Deal found 17/8$1,523
Thu 3/1210:30 -
1 stop36h 30m
Thu 31/1209:20 -
1 stop32h 10m
Deal found 17/8$1,524
Fri 18/909:45 -
1 stop24h 20m
Sun 11/1021:35 -
1 stop47h 55m
Deal found 18/8$1,524
Thu 1/1018:00 -
2 stops29h 00m
Mon 12/1012:00 -
1 stop28h 40m
Deal found 17/8$1,525
Sat 22/821:20 -
1 stop30h 15m
Tue 8/921:00 -
1 stop31h 30m
Deal found 18/8$1,525
Sat 7/1120:20 -
2 stops30h 15m
Fri 27/1111:25 -
1 stop30h 05m
Deal found 18/8$1,527
Mon 31/821:20 -
1 stop26h 40m
Mon 14/911:00 -
1 stop40h 40m
Deal found 17/8$1,527
Wed 9/911:35 -
1 stop40h 00m
Tue 15/911:00 -
1 stop41h 10m
Deal found 15/8$1,528
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 19 August 2026.
Sun 1/1113:10 -
2 stops30h 20m
Sun 8/1116:50 -
2 stops33h 20m
Deal found 16/8$1,649
Thu 5/1108:50 -
1 stop21h 55m
Fri 20/1121:30 -
1 stop25h 35m
Deal found 17/8$1,728
Tue 22/917:35 -
2 stops40h 35m
Wed 7/1022:05 -
2 stops28h 35m
Deal found 16/8$1,730
Thu 5/1108:30 -
2 stops35h 45m
Mon 16/1115:15 -
2 stops27h 30m
Deal found 17/8$1,817
Mon 2/1108:25 -
2 stops38h 20m
Mon 23/1112:45 -
2 stops52h 10m
Deal found 14/8$1,982
Thu 17/914:55 -
1 stop22h 10m
Sun 11/1011:20 -
2 stops35h 35m
Deal found 14/8$1,999
Fri 29/108:40 -
1 stop23h 40m
Mon 8/221:10 -
1 stop43h 45m
Deal found 15/8$2,073
Tue 22/917:50 -
2 stops26h 20m
Mon 12/1013:45 -
2 stops28h 10m
Deal found 18/8$2,213
Tue 8/1208:40 -
2 stops26h 45m
Tue 2/315:50 -
1 stop25h 05m
Deal found 18/8$2,282
Sat 7/1118:45 -
2 stops36h 00m
Sun 22/1116:50 -
2 stops33h 20m
Deal found 16/8$1,662
Tue 8/916:00 -
2 stops32h 20m
Mon 21/920:50 -
2 stops33h 55m
Deal found 14/8$1,673
Wed 13/106:30 -
2 stops25h 55m
Sat 6/221:35 -
2 stops36h 00m
Deal found 17/8$1,940
Mon 2/1120:15 -
1 stop23h 45m
Sun 15/1116:30 -
2 stops30h 35m
Deal found 15/8$2,004
Sat 7/1118:45 -
2 stops36h 00m
Sun 15/1116:50 -
2 stops27h 20m
Deal found 15/8$1,679
Tue 3/1120:15 -
1 stop23h 45m
Sun 15/1106:00 -
1 stop22h 55m
Deal found 17/8$2,004
Mon 21/917:10 -
2 stops27h 00m
Sun 18/1012:40 -
3 stops29h 15m
Deal found 18/8$2,217
Mon 18/106:25 -
2 stops26h 00m
Sun 7/221:35 -
2 stops28h 20m
Deal found 17/8$2,045
Mon 7/914:25 -
2 stops30h 45m
Mon 21/920:50 -
2 stops35h 00m
Deal found 15/8$1,786
Mon 21/914:55 -
2 stops29h 15m
Sun 18/1021:45 -
1 stop25h 10m
Deal found 18/8$2,009
Mon 9/1106:25 -
2 stops26h 00m
Fri 13/1121:35 -
2 stops27h 40m
Deal found 15/8$2,092
Mon 28/917:50 -
2 stops26h 20m
Sun 4/1012:40 -
3 stops29h 15m
Deal found 18/8$2,380
Thu 17/914:55 -
1 stop30h 10m
Mon 12/1011:20 -
2 stops35h 35m
Deal found 18/8$2,009
Sat 12/1207:45 -
2 stops35h 50m
Fri 1/110:30 -
2 stops35h 45m
Deal found 18/8$1,828
Wed 11/1119:05 -
2 stops35h 50m
Wed 18/1115:15 -
2 stops28h 25m
Deal found 14/8$2,787
Wed 28/1017:05 -
2 stops26h 30m
Mon 23/1116:30 -
2 stops28h 00m
Deal found 17/8$2,448
Wed 11/1117:00 -
2 stops26h 30m
Wed 18/1116:50 -
2 stops27h 25m
Deal found 14/8$1,849
Thu 5/1114:05 -
1 stop21h 25m
Fri 20/1116:30 -
2 stops30h 35m
Deal found 14/8$2,037
Wed 4/1119:50 -
2 stops34h 55m
Wed 25/1116:50 -
2 stops34h 50m
Deal found 17/8$1,854
Mon 21/921:05 -
1 stop24h 00m
Fri 9/1021:45 -
1 stop25h 10m
Deal found 17/8$2,040
Thu 17/917:50 -
2 stops26h 20m
Thu 1/1014:45 -
2 stops27h 45m
Deal found 15/8$2,514
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 19 August 2026.
Sun 8/1120:10 -
Nonstop23h 25m
Sun 7/316:30 -
Nonstop24h 45m
Deal found 17/8$1,623
Mon 23/1120:10 -
Nonstop23h 25m
Mon 8/316:30 -
Nonstop24h 45m
Deal found 18/8$1,624
Sat 21/1120:10 -
Nonstop23h 25m
Thu 24/1216:30 -
Nonstop24h 45m
Deal found 17/8$1,661
Thu 3/1220:10 -
Nonstop23h 25m
Thu 24/1216:30 -
Nonstop24h 45m
Deal found 17/8$1,663
Fri 6/1120:10 -
Nonstop23h 25m
Sun 15/1116:30 -
Nonstop24h 45m
Deal found 18/8$1,831
Tue 1/1220:10 -
Nonstop23h 25m
Tue 12/116:30 -
Nonstop24h 45m
Deal found 17/8$1,851
Sun 8/1120:10 -
Nonstop23h 25m
Mon 16/1116:30 -
Nonstop24h 45m
Deal found 15/8$1,903
Mon 7/920:50 -
Nonstop23h 20m
Mon 14/914:45 -
Nonstop24h 50m
Deal found 16/8$1,904
Tue 8/920:50 -
Nonstop23h 20m
Tue 29/914:45 -
Nonstop24h 50m
Deal found 18/8$1,907
Mon 7/920:50 -
Nonstop23h 20m
Thu 12/1116:30 -
Nonstop24h 45m
Deal found 15/8$1,909
Mon 23/1120:10 -
Nonstop23h 25m
Sun 24/116:30 -
Nonstop24h 45m
Deal found 17/8$1,911
Last-minute flights from London to Sydney
Discover last-minute flight deals from London to Sydney. Data last updated 19 August 2026 and is based on user searches.
Fri 21/821:20 -
1 stop30h 15m
Mon 2/1111:25 -
1 stop42h 10m
Deal found 18/8$1,530
Sat 22/821:20 -
1 stop30h 15m
Tue 8/921:00 -
1 stop31h 30m
Deal found 18/8$1,525
Thu 27/821:20 -
1 stop26h 40m
Tue 8/911:00 -
1 stop40h 40m
Deal found 18/8$1,528
Thu 27/822:10 -
1 stop36h 15m
Wed 9/921:45 -
1 stop30h 35m
Deal found 17/8$1,531
Mon 31/821:20 -
1 stop26h 40m
Mon 14/911:00 -
1 stop40h 40m
Deal found 17/8$1,527
Wed 9/911:35 -
1 stop40h 00m
Tue 15/911:00 -
1 stop41h 10m
Deal found 15/8$1,528
Wed 9/911:35 -
1 stop40h 00m
Thu 17/911:00 -
1 stop41h 10m
Deal found 15/8$1,532
Thu 10/911:35 -
3 stops35h 25m
Mon 28/920:30 -
1 stop27h 30m
Deal found 17/8$1,530
Mon 14/921:00 -
2 stops37h 25m
Tue 29/921:45 -
2 stops53h 20m
Deal found 18/8$1,523
Fri 18/909:45 -
1 stop24h 20m
Sun 11/1021:35 -
1 stop47h 55m
Deal found 18/8$1,524
Sun 20/912:35 -
2 stops42h 45m
Tue 20/1021:00 -
1 stop32h 30m
Deal found 18/8$1,520
Tue 29/911:35 -
3 stops35h 25m
Thu 15/1012:00 -
1 stop28h 40m
Deal found 18/8$1,531
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 19 August 2026.
Mon 7/1211:35 -
1 stop33h 30m
Deal found 17/8$856
Sat 31/1021:30 -
2 stops29h 05m
Deal found 18/8$856
Wed 26/820:25 -
2 stops58h 25m
Deal found 18/8$858
Tue 20/1009:10 -
2 stops41h 35m
Deal found 18/8$858
Sat 19/922:10 -
2 stops59h 50m
Deal found 18/8$858
Thu 17/909:15 -
3 stops36h 00m
Deal found 14/8$859
Sat 26/923:00 -
2 stops59h 00m
Deal found 18/8$859
Sun 13/908:30 -
2 stops45h 20m
Deal found 15/8$859
Sun 30/820:25 -
1 stop33h 25m
Deal found 16/8$859
Wed 26/822:00 -
2 stops49h 00m
Deal found 16/8$861
Sun 6/1216:20 -
3 stops34h 15m
Deal found 18/8$861
Mon 24/822:10 -
2 stops47h 05m
Deal found 16/8$861
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 19 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 647,157 searches. Data last updated 19 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
Sun 1/11
13:10-06:30
2 stops30h 20m
Sydney Kingsford Smith
Sun 8/11
16:50-15:10
2 stops33h 20m
$1,649
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Sat 7/11
18:45-17:45
2 stops36h 00m
Sydney Kingsford Smith
Sun 22/11
16:50-15:10
2 stops33h 20m
$1,662
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Tue 8/9
16:00-09:20
2 stops32h 20m
Sydney Kingsford Smith
Mon 21/9
20:50-21:45
2 stops33h 55m
$1,673
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Sat 7/11
18:45-17:45
2 stops36h 00m
Sydney Kingsford Smith
Sun 15/11
16:50-09:10
2 stops27h 20m
$1,679
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Thu 5/11
08:50-17:45
1 stop21h 55m
Sydney Kingsford Smith
Fri 20/11
21:30-12:05
1 stop25h 35m
$1,728
LondonSydney
STN London Stansted - SYD Sydney Kingsford Smith
STNSYD
London Stansted
Tue 22/9
17:35-19:10
2 stops40h 35m
Sydney Kingsford Smith
Wed 7/10
22:05-16:40
2 stops28h 35m
$1,730
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Mon 7/9
14:25-06:10
2 stops30h 45m
Sydney Kingsford Smith
Mon 21/9
20:50-22:50
2 stops35h 00m
$1,786
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Thu 5/11
08:30-07:15
2 stops35h 45m
Sydney Kingsford Smith
Mon 16/11
15:15-07:45
2 stops27h 30m
$1,817
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Sat 12/12
07:45-06:35
2 stops35h 50m
Sydney Kingsford Smith
Fri 1/1
10:30-11:15
2 stops35h 45m
$1,828
LondonSydney
LTN London Luton - SYD Sydney Kingsford Smith
LTNSYD
London Luton
Wed 11/11
17:00-06:30
2 stops26h 30m
Sydney Kingsford Smith
Wed 18/11
16:50-09:15
2 stops27h 25m
$1,849
Flights are sorted by cheapest return flights first.
Deals found on 16/8
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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
LHR-SYD
LGW-SYD
LTN-SYD
STN-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
LHR-SYD
LGW-SYD
LTN-SYD
STN-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 $1,640). Flying from London to Sydney in December is currently the most expensive (average of $2,662). 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 19 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 19 August 2026.
The most flights from LON to SYD are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost for a return flight from London to Sydney?
Airfare is below average for this route at the moment.
London to Sydney flights typically cost between $1,762 and $2,445 in October.The cheapest return price found within the last 5 days was $1,520 on China Eastern (31 Oct–20 Nov).
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 $704.
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 19 August 2026.
See what other customers who have flown with Emirates,Cathay Pacific, andChina Southern 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 3 inbound flights from London per day. 11 airlines have flights to Sydney Kingsford Smith from London on a regular basis.
How long is the flight from London to Sydney?
Etihad Airways, Turkish Airlines, and SWISS can get you from London to Sydney in just under 21h 55m. Your travel time can differ by up to 18h 40m. 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 $1,172 on this airline. Additional options worth looking into are China Southern and China Eastern, starting at $1,207 and $1,252 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?
$502 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 $670 and $694, 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 $1,640). Flying from London to Sydney in December is currently the most expensive (average of $2,662). 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
Randwick
Leura
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 19 August 2026.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 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 647,157 searches. Data last updated 19 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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