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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
27 May — 3 Jun1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to London are usually found in February or October, booked 20 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Sydney to London
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Cheapest flights from Sydney to London
Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2026.
Tue 10/1121:30
SYD
-
LHR
1 stop31h 40m
Etihad Airways
Mon 30/1120:55
LHR
-
SYD
1 stop22h 40m
Etihad Airways
Deal found 23/4$1,366
Sun 15/1116:35
SYD
-
LHR
1 stop32h 55m
Etihad Airways
Wed 18/1120:55
LHR
-
SYD
1 stop34h 00m
Etihad Airways
Deal found 26/4$1,382
Tue 3/1116:35
SYD
-
LHR
1 stop25h 05m
Etihad Airways
Thu 19/1119:20
LHR
-
SYD
1 stop35h 35m
Etihad Airways
Deal found 27/4$1,383
Tue 6/1021:30
SYD
-
LHR
1 stop25h 15m
Etihad Airways
Tue 3/1113:55
LHR
-
SYD
1 stop41h 00m
Etihad Airways
Deal found 23/4$1,386
Tue 27/1020:40
SYD
-
LHR
1 stop32h 10m
Air China
Sun 15/1117:40
LHR
-
SYD
1 stop34h 50m
Air China
Deal found 26/4$1,407
Thu 10/920:00
SYD
-
LHR
1 stop32h 00m
Air India
Fri 18/913:15
LHR
-
SYD
1 stop44h 10m
Air India
Deal found 24/4$1,431
Sat 25/720:00
SYD
-
LHR
1 stop24h 30m
Air India
Tue 11/820:35
LHR
-
SYD
1 stop36h 50m
Air India
Deal found 24/4$1,432
Thu 27/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Wed 9/909:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 27/4$1,434
Sat 1/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Sat 29/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 22/4$1,435
Mon 25/520:30
SYD
-
LGW
1 stop43h 10m
China Eastern
Sun 21/611:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Deal found 25/4$1,436
Tue 27/1012:00
SYD
-
LGW
1 stop37h 00m
China Eastern
Sun 15/1110:30
LGW
-
SYD
1 stop40h 05m
China Eastern
Deal found 26/4$1,439
Sun 9/820:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Mon 24/811:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Deal found 25/4$1,440
Best flights from Sydney to London
Discover carefully curated flight deals from Sydney to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 April 2026.
Wed 3/610:05
SYD
-
LTN
2 stops35h 45m
Multiple Airlines
Wed 10/606:00
LTN
-
SYD
2 stops28h 25m
Multiple Airlines
Deal found 25/4$1,638
Wed 26/820:50
SYD
-
LGW
1 stop43h 15m
AirAsia X
Wed 9/910:25
LGW
-
SYD
1 stop36h 55m
AirAsia X
Deal found 22/4$1,638
Mon 10/820:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Mon 31/811:35
LGW
-
SYD
1 stop36h 25m
China Eastern
Deal found 25/4$1,661
Mon 11/520:45
SYD
-
LHR
1 stop32h 40m
Qatar Airways
Sun 24/509:30
LHR
-
SYD
1 stop23h 00m
Qatar Airways
Deal found 26/4$1,936
Mon 18/509:30
SYD
-
LHR
1 stop37h 50m
Asiana Airlines
Tue 2/616:35
LHR
-
SYD
1 stop29h 55m
Asiana Airlines
Deal found 25/4$1,986
Mon 13/710:15
SYD
-
LHR
2 stops63h 40m
Vietnam Airlines
Tue 11/819:50
LHR
-
SYD
1 stop27h 25m
Vietnam Airlines
Deal found 27/4$2,040
Sat 2/520:45
SYD
-
LHR
1 stop26h 25m
Virgin Australia
Sat 30/508:25
LHR
-
SYD
2 stops27h 15m
Virgin Australia
Deal found 23/4$2,120
Tue 20/1021:10
SYD
-
STN
1 stop25h 45m
Emirates
Thu 31/1214:05
STN
-
SYD
1 stop21h 25m
Emirates
Deal found 22/4$2,120
Thu 21/522:10
SYD
-
LHR
2 stops30h 00m
Oman Air
Thu 4/620:50
LHR
-
SYD
2 stops51h 50m
Oman Air
Deal found 25/4$2,122
Sun 7/621:05
SYD
-
LGW
2 stops28h 30m
Turkish Airlines
Sun 21/614:05
LGW
-
SYD
2 stops44h 05m
Turkish Airlines
Deal found 26/4$2,527
Tue 6/1014:05
SYD
-
LCY
2 stops28h 45m
KLM
Sun 15/1117:50
LCY
-
SYD
2 stops27h 05m
KLM
Deal found 22/4$3,081
Wed 9/920:50
SYD
-
LGW
1 stop43h 15m
AirAsia X
Wed 23/910:25
LGW
-
SYD
1 stop36h 55m
AirAsia X
Deal found 26/4$1,747
Thu 11/614:10
SYD
-
LTN
2 stops27h 50m
Multiple Airlines
Thu 18/606:00
LTN
-
SYD
2 stops28h 25m
Multiple Airlines
Deal found 27/4$1,815
Thu 30/720:30
SYD
-
LGW
1 stop43h 10m
China Eastern
Sun 16/811:35
LGW
-
SYD
3 stops59h 25m
China Eastern
Deal found 23/4$1,902
Mon 25/520:45
SYD
-
LHR
1 stop26h 20m
Qatar Airways
Thu 11/621:55
LHR
-
SYD
1 stop34h 35m
Qatar Airways
Deal found 25/4$1,936
Tue 9/611:00
SYD
-
LTN
2 stops33h 00m
Multiple Airlines
Tue 16/614:45
LTN
-
SYD
2 stops33h 15m
Multiple Airlines
Deal found 25/4$1,930
Mon 11/514:45
SYD
-
STN
2 stops31h 10m
Emirates
Mon 25/514:55
STN
-
SYD
2 stops30h 30m
Emirates
Deal found 26/4$2,129
Mon 11/520:45
SYD
-
LHR
1 stop26h 25m
Qatar Airways
Fri 22/508:25
LHR
-
SYD
1 stop24h 05m
Qatar Airways
Deal found 26/4$1,978
Sun 10/509:15
SYD
-
LHR
2 stops42h 55m
Oman Air
Sun 24/508:25
LHR
-
SYD
2 stops37h 00m
Oman Air
Deal found 24/4$2,212
Thu 11/606:00
SYD
-
STN
1 stop39h 55m
Emirates
Wed 17/621:05
STN
-
SYD
1 stop24h 00m
Emirates
Deal found 27/4$2,129
Tue 12/519:00
SYD
-
LHR
2 stops28h 10m
Virgin Australia
Sun 24/519:25
LHR
-
SYD
2 stops40h 00m
Virgin Australia
Deal found 26/4$2,411
Wed 27/515:40
SYD
-
LTN
2 stops32h 45m
Multiple Airlines
Wed 10/606:15
LTN
-
SYD
2 stops25h 35m
Multiple Airlines
Deal found 22/4$2,025
Sun 17/520:45
SYD
-
STN
1 stop31h 00m
Emirates
Tue 23/621:05
STN
-
SYD
1 stop24h 00m
Emirates
Deal found 23/4$2,130
Thu 7/520:45
SYD
-
LTN
2 stops30h 45m
Multiple Airlines
Mon 11/506:00
LTN
-
SYD
2 stops25h 50m
Multiple Airlines
Deal found 23/4$2,050
Tue 12/510:20
SYD
-
STN
2 stops35h 35m
Emirates
Thu 21/521:05
STN
-
SYD
1 stop24h 00m
Emirates
Deal found 26/4$2,136
Tue 12/513:05
SYD
-
LHR
2 stops37h 55m
Qatar Airways
Wed 20/509:30
LHR
-
SYD
1 stop23h 00m
Qatar Airways
Deal found 26/4$2,457
Wed 13/520:45
SYD
-
LGW
1 stop32h 00m
Emirates
Sun 24/514:35
LGW
-
SYD
1 stop22h 30m
Emirates
Deal found 26/4$2,138
Mon 8/614:10
SYD
-
LTN
2 stops31h 40m
Multiple Airlines
Mon 15/609:30
LTN
-
SYD
2 stops24h 55m
Multiple Airlines
Deal found 24/4$2,198
Tue 12/520:45
SYD
-
LGW
1 stop24h 50m
Emirates
Thu 21/510:05
LGW
-
SYD
1 stop35h 00m
Emirates
Deal found 26/4$2,138
Wed 10/614:35
SYD
-
LGW
2 stops28h 20m
Multiple Airlines
Tue 23/607:25
LGW
-
SYD
2 stops26h 45m
Multiple Airlines
Deal found 22/4$2,203
Direct flights from Sydney to London
Explore direct flight options from Sydney to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 April 2026.
Mon 19/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Tue 3/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 25/4$2,192
Mon 12/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 4/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 25/4$2,215
Fri 9/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 3/220:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 23/4$2,393
Mon 12/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Tue 17/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 25/4$2,401
Wed 7/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 28/1020:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 27/4$2,496
Thu 1/1014:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Mon 30/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 26/4$2,503
Wed 23/914:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Wed 4/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 26/4$2,508
Fri 23/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Mon 2/1120:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 25/4$2,517
Wed 14/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Fri 30/1020:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 26/4$2,559
Sat 10/1015:45
SYD
-
LHR
Nonstop24h 50m
Qantas Airways
Sat 31/1020:10
LHR
-
SYD
Nonstop23h 25m
Qantas Airways
Deal found 25/4$2,565
Last-minute flights from Sydney to London
Discover last-minute flight deals from Sydney to London. Data last updated 27 April 2026 and is based on user searches.
Sun 3/519:40
SYD
-
LGW
1 stop43h 55m
Air China
Sun 10/512:35
LGW
-
SYD
1 stop41h 15m
Air China
Deal found 27/4$1,618
Mon 4/509:30
SYD
-
LHR
1 stop37h 50m
Multiple Airlines
Mon 11/516:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 25/4$1,638
Sun 17/510:05
SYD
-
LHR
2 stops41h 35m
China Eastern
Thu 18/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 22/4$1,597
Sun 17/510:05
SYD
-
LGW
2 stops37h 55m
China Eastern
Mon 8/618:00
LGW
-
SYD
1 stop33h 35m
China Eastern
Deal found 26/4$1,606
Mon 18/507:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Mon 8/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 26/4$1,586
Thu 21/519:40
SYD
-
LHR
1 stop31h 00m
Multiple Airlines
Wed 10/620:25
LHR
-
SYD
2 stops37h 00m
Multiple Airlines
Deal found 26/4$1,645
Mon 25/520:30
SYD
-
LGW
1 stop43h 10m
China Eastern
Sun 21/611:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Deal found 25/4$1,436
Mon 25/520:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Mon 8/611:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Deal found 25/4$1,620
Tue 26/519:40
SYD
-
LHR
1 stop33h 45m
Air China
Tue 9/622:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 26/4$1,610
Tue 26/519:40
SYD
-
LGW
1 stop43h 55m
Air China
Tue 2/612:35
LGW
-
SYD
1 stop41h 15m
Air China
Deal found 26/4$1,622
Wed 27/509:30
SYD
-
LHR
1 stop37h 50m
Asiana Airlines
Sun 31/516:35
LHR
-
SYD
1 stop29h 55m
Asiana Airlines
Deal found 27/4$1,624
Thu 28/519:40
SYD
-
LHR
1 stop31h 00m
Air China
Sun 14/622:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 27/4$1,607
One-way flights from Sydney to London
Search for one-way flight options from Sydney to London. Find affordable one-way fares based on user searches. Data last updated 27 April 2026.
Tue 19/510:15
SYD
-
LHR
3 stops65h 55m
Multiple Airlines
Deal found 22/4$780
Thu 20/821:00
SYD
-
LHR
2 stops31h 30m
Hainan Airlines
Deal found 22/4$782
Wed 15/720:50
SYD
-
LGW
2 stops43h 15m
AirAsia X
Deal found 23/4$782
Sat 22/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Deal found 23/4$783
Sat 23/513:00
SYD
-
LGW
2 stops51h 20m
Multiple Airlines
Deal found 23/4$783
Wed 15/713:00
SYD
-
STN
2 stops40h 35m
Multiple Airlines
Deal found 27/4$783
Sun 19/713:00
SYD
-
LHR
2 stops35h 05m
Multiple Airlines
Deal found 22/4$785
Tue 29/921:00
SYD
-
LHR
1 stop31h 30m
Hainan Airlines
Deal found 26/4$789
Wed 27/513:00
SYD
-
LHR
3 stops34h 05m
Multiple Airlines
Deal found 22/4$792
Wed 8/710:05
SYD
-
STN
3 stops43h 30m
Multiple Airlines
Deal found 24/4$792
Wed 8/719:40
SYD
-
LHR
1 stop33h 45m
Air China
Deal found 27/4$793
Wed 15/713:00
SYD
-
LTN
3 stops40h 15m
Multiple Airlines
Deal found 27/4$793
Find flight deals from Sydney to London
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to London (LON). 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 27 April 2026.
Customise your flight search to find flights from Sydney to London 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 27 April 2026.
Use the filters below to find and compare flights from Sydney to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
SydneyLondon
SYD - LTN
SYDLTN
Sydney Kingsford Smith
Wed 3/6
10:05-12:50
2 stops35h 45m
London Luton
Wed 10/6
06:00-19:25
2 stops28h 25m
$1,638
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Wed 26/8
20:50-07:05
1 stop43h 15m
London Gatwick
Wed 9/9
10:25-08:20
1 stop36h 55m
$1,638
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Mon 10/8
20:30-15:00
1 stop27h 30m
London Gatwick
Mon 31/8
11:35-09:00
1 stop36h 25m
$1,661
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Wed 9/9
20:50-07:05
1 stop43h 15m
London Gatwick
Wed 23/9
10:25-08:20
1 stop36h 55m
$1,747
SydneyLondon
SYD - LTN
SYDLTN
Sydney Kingsford Smith
Thu 11/6
14:10-09:00
2 stops27h 50m
London Luton
Thu 18/6
06:00-19:25
2 stops28h 25m
$1,815
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Thu 30/7
20:30-06:40
1 stop43h 10m
London Gatwick
Sun 16/8
11:35-08:00
3 stops59h 25m
$1,902
SydneyLondon
SYD - LTN
SYDLTN
Sydney Kingsford Smith
Tue 9/6
11:00-11:00
2 stops33h 00m
London Luton
Tue 16/6
14:45-09:00
2 stops33h 15m
$1,930
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 11/5
20:45-20:25
1 stop32h 40m
London Heathrow
Sun 24/5
09:30-17:30
1 stop23h 00m
$1,936
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 25/5
20:45-14:05
1 stop26h 20m
London Heathrow
Thu 11/6
21:55-17:30
1 stop34h 35m
$1,936
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 11/5
20:45-14:10
1 stop26h 25m
London Heathrow
Fri 22/5
08:25-17:30
1 stop24h 05m
$1,978
Flights are sorted by cheapest return flights first.
Deals found on 23/4
Showing 1-10 of 60 resultsSorted by cheapest first
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3
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6
Best time to book a flight from Sydney to London
Have a flexible travel schedule? Discover the best time to fly to London from Sydney with our price prediction graph.
SYD-LON
SYD-LHR
SYD-LGW
SYD-LTN
SYD-STN
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
SYD-LON
SYD-LHR
SYD-LGW
SYD-LTN
SYD-STN
How far ahead should I book a flight from Sydney to London?
The best time to book flights from Sydney to London is 19 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?
Currently, May is the cheapest month in which you can book a flight from Sydney to London (average of $1,512). Flying from Sydney to London in December is currently the most expensive (average of $2,442). 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 LON?
Find hourly flight availability from Sydney to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2026.
When flying from Sydney to London, 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 Sydney to London
Explore weekly flight availability from Sydney to London. 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 27 April 2026.
The most flights from SYD to LON are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost for a return flight from Sydney to London?
What’s the top stopover airport for flights from Sydney to London?
Share of one-stop return flights from Sydney to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 17% of one-stop itineraries from Sydney to London on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to London?
Average return fare for one-stop flights from Sydney to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of $1,349.
What’s the fastest stopover option from Sydney to London?
Shortest average travel time for one-stop one-way flights from Sydney to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 24h 15m.
Which airport typically offers the quickest stopover for flights from Sydney to London?
Average stopover duration for one-stop one-way flights from Sydney to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via New Delhi (DEL) offer the fastest connection on this route, with an average stopover time of 1h 35m.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 27 April 2026.
Get a feel of what it's like to fly with Emirates,Qantas Airways, andChina Southern from Sydney to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Related info for your journey
Find useful and relevant information for your journey from Sydney to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the best ways to get to the airports in Sydney and London?
When flying from Sydney to London, you will depart from Sydney Kingsford Smith Airport in Sydney, the largest and busiest airport in Australia. Airport Link train services reach the airport from many stations around the city and suburbs and leave every 10 minutes. You can also find taxis, ride-share and Ubers available for your convenience. When you land in London, there will be several London-serving airports that cater for this flight. Your two most commonly used flights are Heathrow Airport for direct and one-stop flights and London City Airport for two-stop flights. These two airports are both close to London central and both on busy public transportation routes. From Heathrow Airport, it is simple to get to London. Hop on the Heathrow Express train on the Piccadilly line of the underground tube and jump off at your destination station. From London City Airport train station, you can catch a train running to Canning Town station on the DLR line every 10 minutes. You can also find that taxis and Ubers will serve both airports and get you to your destination with ease.
Which airlines fly directly from Sydney to London?
If you are looking for a direct flight from Sydney to London, your two main options will be Qantas Airways who complete the flight in approximately 24 hours and 30 minutes and British Airways also fly direct in just under 24 hours. Most other flights from Sydney to London will include at least one stop, sometimes two. The further in advance you book, the more likely you are to find direct flights.
What are the stopover options between Sydney to London?
With Sydney to London flights that include stopovers, you can find good deals from Emirates that take on average about 27 hours to reach London, with one stop in Dubai. British Airways also stops in Doha on flights that average 32 hours and 50 minutes. For two-stop flight options you can find that KLM goes via Singapore and Amsterdam, averaging 25 hours and 30 minutes in total. ANA also flies via Tokyo and Frankfurt for a total journey time of 45 hours. Booking long-distance flights with stops doesn’t always mean they are cheaper. If you book in advance, you can get great deals on direct flights and save on budget and time.
Do I need a passport or visa to fly from Sydney to London?
Luckily, if you are an Australian citizen you will be able to fly to London without a visa for business, tourism or medical reasons. You will be able to remain in the UK for up to six months visa-free, but you will need a valid, up-to-date passport to enter the country.
Is there an alternative sustainable mode of transport from Sydney to London?
London is situated about 10,559 miles from Sydney. The journey from the origin to the destination is long and involves crossing Australia, the Middle East, the Indian Ocean, and Europe. As a result, flights are the only sustainable means of making this journey. Flights offer fast, fuel-efficient, and high-capacity transport options for passengers who need to make this trip. Therefore, there is no alternative sustainable mode of transport that one can use when traveling from Sydney to London.
How can travelers reduce their carbon footprint for their journey from Sydney to London?
The journey from Sydney to London is significantly long, and one way you can reduce your carbon footprint when on this journey is by selecting direct flights. There are several airlines that provide direct flights for this route. These flights usually consume less fuel than flights with one or several stopovers. Therefore, consider choosing an airline with direct flights for this route if you wish to reduce your carbon footprint for the journey.
What information is essential in helping travelers identify a sustainable airline for their Sydney to London trip?
One of the best ways to identify a sustainable airline for your journey from Sydney to London is by researching the type of aircraft servicing the route. When you research the type of planes an airline has, you will learn about their engines and how efficient they are in fuel consumption. This will help you identify the most fuel-efficient airline you can use for your journey from Sydney to London. More so, newer aircraft often come equipped with more fuel-efficient engines than older ones.
What airport do you fly from for flights from Sydney to London?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to London. You should not have trouble finding flights to London from Kingsford Smith; the airport handles an average of 3 outbound flights to London per day. You should also have plenty of airline options to choose from since 24 airlines have flights from the Sydney airport to London. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.
How long is the flight from Sydney to London?
For as low as $1,661, AirAsia X can have you in London from Sydney in 27h 30m. The distance from Sydney to London is about 17008 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Sydney to London round-trip?
Our cheapest airline available from Sydney to London is Air China. Our recent data shows that you can find tickets from as low as $939 on this airline. Additional options worth looking into are China Southern and China Eastern, starting at $997 and $1,111 round-trip. You may be able to fly from Sydney to London for 46% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Sydney to London one-way?
One-way options have recently been found by users for as low as $345 on China Southern. Other airlines that offer cheap prices include Hainan Airlines from $361 and China Eastern from $370 one-way.
What are the most popular routes from Sydney to London?
When deciding which route to take from Sydney to London, consider Sydney Kingsford Smith - London Heathrow, Sydney Kingsford Smith - London Gatwick or Sydney Kingsford Smith - London Stansted, as they are the most popular.
What are the cheapest flights from Sydney to London?
Looking for the cheapest flight from Sydney to London? While on average our users pay $7,648, our data indicates the cheapest price to be $1,657. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around $1,264.
Where are the most common stopover locations when flying from Sydney to London?
Sydney to London flights have a stopover in Singapore most of the time. Sydney to London flights stop in Shanghai the next most. Abu Dhabi sees the third most stopovers on flights from Sydney to London.
What are some popular things to do or see while on a stopover in Singapore?
Sentosa, Merlion, and Universal Studios Singapore are the most popular attractions in Singapore if you're in need of something to do during your stopover. Those on a stopover in Singapore interested in visiting Sentosa, Merlion, or Universal Studios Singapore can do so by traveling 21.6 km, 16.9 km, and 21.6 km, respectively from Singapore Changi. Those on a stopover in Singapore in need of a car hire can book one at Singapore Changi for about $119.
What are some popular points of interest to see during a stopover in Shanghai?
Shanghai travellers tend to visit People's Square, French Concession, and Shanghai Disneyland more than any other notable places. People's Square, French Concession, and Shanghai Disneyland can be accessed by travelling approximately 32.7 km, 32.8 km, and 14.1 km, respectively from Shanghai Pu Dong.
Where are the least popular stopover locations for Sydney to London flights?
The least popular stopover on flights from Sydney to London is Bangkok. Sydney to London flights stopping in Istanbul are the next rarest. New Delhi sees the third fewest flights with stopovers for the Sydney to London route.
Can I find deals for flights from Sydney to London that include hotel bookings?
Yes. In addition to deals on Sydney to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to London.
Can I find deals for business class flights from Sydney to London?
Yes. Cheapflights offers flight deals from Sydney to London 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?
Currently, May is the cheapest month in which you can book a flight from Sydney to London (average of $1,512). Flying from Sydney to London in December is currently the most expensive (average of $2,442). 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 London if you plan to visit one of these locations
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Choose from the following airlines for your flight from Sydney to London. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2026.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2026.
Discover the top 10 airlines that operate flights from Sydney to London. 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 27 April 2026.
Get useful tips and recommendations to enhance your travel experience on your next trip to London. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
British Airways is one of the sustainable airlines servicing the Sydney to London route. The airline has invested in developing sustainable fuel as well as planes having zero emissions. It also encourages its passengers to work on reducing their carbon footprint.
Sydney is a city committed to promoting environmental conservation and sustainability. For this reason, the city management requires airlines that are landing and taking off from the airports in the city to ensure their carbon emissions are within the allowable levels.
When you have a flight to catch from Sydney to London, you will likely board your flight at Sydney Kingsford Smith (SYD). The airport enhances environmental conservation by implementing an intelligent waste collection policy that ensures non-biodegradable materials are channeled for recycling.
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When you search for this flight from Sydney to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to London.
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Can Cheapflights notify me if prices for flights from Sydney to London become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Sydney today and book when prices fit your budget.
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