This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
9 Dec — 16 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Australia to London
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Australia to London
Explore the most affordable flight options available from Australia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.
Sun 8/1122:30 -
1 stop26h 30m
Tue 1/1221:10 -
2 stops49h 50m
Deal found 4/11$1,402
Mon 9/1122:30 -
1 stop43h 00m
Wed 25/1117:00 -
1 stop30h 00m
Deal found 5/11$1,411
Sun 8/1122:30 -
1 stop30h 00m
Sat 5/1212:30 -
1 stop34h 30m
Deal found 4/11$1,413
Thu 12/1122:30 -
1 stop26h 30m
Wed 25/1110:30 -
1 stop36h 30m
Deal found 5/11$1,413
Thu 26/1111:10 -
1 stop40h 20m
Thu 3/1221:00 -
1 stop26h 00m
Deal found 5/11$1,413
Tue 10/1112:35 -
1 stop28h 50m
Wed 25/1111:45 -
2 stops35h 00m
Deal found 5/11$1,415
Wed 11/1111:10 -
1 stop40h 20m
Wed 25/1121:00 -
1 stop26h 00m
Deal found 6/11$1,416
Thu 12/1122:30 -
1 stop30h 00m
Mon 30/1121:00 -
1 stop26h 00m
Deal found 7/11$1,418
Thu 12/1115:10 -
1 stop26h 20m
Mon 30/1109:50 -
1 stop33h 45m
Deal found 4/11$1,419
Thu 5/1115:10 -
1 stop38h 25m
Wed 18/1117:15 -
2 stops33h 05m
Deal found 4/11$1,421
Thu 5/1112:00 -
1 stop37h 00m
Wed 18/1110:30 -
1 stop40h 05m
Deal found 4/11$1,421
Tue 10/1111:10 -
1 stop40h 20m
Wed 2/1221:00 -
1 stop26h 00m
Deal found 6/11$1,421
Best flights from Australia to London
Discover carefully curated flight deals from Australia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.
Fri 26/221:35 -
2 stops29h 45m
Sun 28/222:40 -
2 stops33h 45m
Deal found 5/11$1,641
Tue 26/116:10 -
1 stop24h 45m
Wed 3/208:40 -
1 stop34h 05m
Deal found 7/11$1,689
Fri 7/509:45 -
1 stop28h 40m
Thu 3/611:00 -
1 stop35h 30m
Deal found 7/11$1,773
Tue 17/1122:30 -
1 stop24h 10m
Sun 29/1120:25 -
1 stop23h 00m
Deal found 4/11$1,954
Thu 28/123:55 -
1 stop26h 25m
Fri 5/310:40 -
1 stop24h 40m
Deal found 5/11$2,109
Tue 1/1207:55 -
3 stops36h 15m
Wed 9/1210:05 -
2 stops46h 20m
Deal found 6/11$2,162
Sat 17/419:00 -
2 stops32h 00m
Fri 30/408:05 -
2 stops27h 20m
Deal found 4/11$2,200
Wed 25/1116:15 -
1 stop22h 00m
Thu 24/1220:10 -
1 stop19h 45m
Deal found 8/11$2,224
Thu 12/1123:40 -
1 stop41h 15m
Mon 14/1208:35 -
1 stop22h 15m
Deal found 6/11$2,309
Mon 1/312:00 -
3 stops32h 10m
Mon 3/518:10 -
2 stops27h 15m
Deal found 4/11$2,320
Thu 21/116:30 -
2 stops34h 55m
Sat 30/121:15 -
2 stops35h 35m
Deal found 8/11$2,370
Tue 8/1208:30 -
1 stop40h 50m
Tue 12/117:50 -
1 stop29h 05m
Deal found 8/11$2,511
Wed 25/1116:35 -
2 stops33h 50m
Thu 24/1220:05 -
2 stops35h 10m
Deal found 8/11$2,536
Wed 3/311:05 -
2 stops31h 35m
Fri 19/318:40 -
2 stops26h 00m
Deal found 8/11$2,728
Thu 19/1106:25 -
3 stops47h 20m
Sun 29/1108:40 -
3 stops35h 05m
Deal found 8/11$2,748
Fri 11/1221:30 -
2 stops32h 50m
Mon 11/122:00 -
1 stop34h 45m
Deal found 8/11$3,122
Thu 28/121:35 -
2 stops28h 20m
Fri 5/306:25 -
2 stops26h 00m
Deal found 5/11$1,732
Tue 24/1123:40 -
1 stop24h 45m
Mon 11/108:05 -
1 stop34h 40m
Deal found 8/11$1,945
Thu 19/1106:15 -
1 stop23h 10m
Fri 4/1213:40 -
1 stop22h 40m
Deal found 4/11$1,994
Fri 5/202:30 -
1 stop20h 55m
Fri 12/221:25 -
1 stop20h 05m
Deal found 7/11$2,090
Fri 13/1122:30 -
1 stop24h 10m
Wed 9/1213:40 -
1 stop22h 40m
Deal found 4/11$1,994
Sun 7/222:20 -
1 stop21h 20m
Sun 21/211:30 -
Nonstop16h 45m
Deal found 5/11$2,233
Wed 27/110:40 -
2 stops28h 55m
Sun 14/209:25 -
1 stop22h 05m
Deal found 7/11$2,076
Fri 12/216:35 -
2 stops48h 35m
Sat 20/217:25 -
2 stops37h 50m
Deal found 5/11$2,092
Fri 4/1215:30 -
2 stops28h 40m
Mon 28/1216:15 -
2 stops55h 10m
Deal found 6/11$2,348
Sun 15/1122:30 -
1 stop24h 10m
Tue 8/1220:25 -
1 stop23h 00m
Deal found 4/11$2,029
Thu 7/122:10 -
1 stop29h 45m
Fri 29/121:15 -
1 stop28h 00m
Deal found 4/11$2,497
Tue 2/222:20 -
1 stop25h 50m
Sat 6/211:30 -
Nonstop16h 45m
Deal found 8/11$2,277
Thu 11/209:25 -
2 stops39h 05m
Fri 26/217:25 -
2 stops24h 05m
Deal found 5/11$2,092
Tue 19/109:05 -
3 stops34h 05m
Tue 9/218:10 -
3 stops31h 05m
Deal found 6/11$2,348
Direct flights from Australia to London
Explore direct flight options from Australia to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.
Sun 7/219:15 -
Nonstop17h 50m
Sun 21/211:30 -
Nonstop16h 45m
Deal found 4/11$2,181
Tue 6/414:35 -
Nonstop24h 00m
Fri 16/422:00 -
Nonstop23h 05m
Deal found 3/11$2,194
Wed 3/216:15 -
Nonstop21h 15m
Wed 17/211:30 -
Nonstop16h 45m
Deal found 6/11$2,220
Thu 25/216:15 -
Nonstop21h 15m
Wed 7/411:55 -
Nonstop16h 50m
Deal found 6/11$2,226
Tue 4/514:45 -
Nonstop24h 50m
Tue 18/521:50 -
Nonstop23h 20m
Deal found 8/11$2,278
Fri 29/116:30 -
Nonstop24h 45m
Wed 17/220:10 -
Nonstop23h 25m
Deal found 4/11$2,299
Fri 7/518:35 -
Nonstop17h 30m
Sun 16/511:55 -
Nonstop16h 50m
Deal found 9/11$2,307
Wed 17/216:15 -
Nonstop21h 15m
Fri 26/211:30 -
Nonstop16h 45m
Deal found 6/11$2,316
Sun 17/116:30 -
Nonstop24h 45m
Sun 14/220:10 -
Nonstop23h 25m
Deal found 8/11$2,342
Wed 10/216:20 -
Nonstop24h 05m
Wed 17/221:00 -
Nonstop22h 55m
Deal found 4/11$2,345
Tue 27/418:35 -
Nonstop17h 30m
Mon 16/811:55 -
Nonstop16h 50m
Deal found 8/11$2,345
Fri 5/216:35 -
Nonstop23h 45m
Fri 19/221:10 -
Nonstop22h 30m
Deal found 8/11$2,354
Last-minute flights from Australia to London
Discover last-minute flight deals from Australia to London. Data last updated 9 November 2026 and is based on user searches.
Thu 5/1115:10 -
1 stop38h 25m
Wed 18/1117:15 -
2 stops33h 05m
Deal found 4/11$1,421
Thu 5/1112:00 -
1 stop37h 00m
Wed 18/1110:30 -
1 stop40h 05m
Deal found 4/11$1,421
Sun 8/1122:30 -
1 stop26h 30m
Tue 1/1221:10 -
2 stops49h 50m
Deal found 4/11$1,402
Sun 8/1122:30 -
1 stop30h 00m
Sat 5/1212:30 -
1 stop34h 30m
Deal found 4/11$1,413
Mon 9/1122:30 -
1 stop43h 00m
Wed 25/1117:00 -
1 stop30h 00m
Deal found 5/11$1,411
Tue 10/1112:35 -
1 stop28h 50m
Wed 25/1111:45 -
2 stops35h 00m
Deal found 5/11$1,415
Tue 10/1111:10 -
1 stop40h 20m
Wed 2/1221:00 -
1 stop26h 00m
Deal found 6/11$1,421
Wed 11/1111:10 -
1 stop40h 20m
Wed 25/1121:00 -
1 stop26h 00m
Deal found 6/11$1,416
Thu 12/1122:30 -
1 stop26h 30m
Wed 25/1110:30 -
1 stop36h 30m
Deal found 5/11$1,413
Thu 12/1122:30 -
1 stop30h 00m
Mon 30/1121:00 -
1 stop26h 00m
Deal found 7/11$1,418
Thu 12/1115:10 -
1 stop26h 20m
Mon 30/1109:50 -
1 stop33h 45m
Deal found 4/11$1,419
Thu 26/1111:10 -
1 stop40h 20m
Thu 3/1221:00 -
1 stop26h 00m
Deal found 5/11$1,413
One-way flights from Australia to London
Search for one-way flight options from Australia to London. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.
Mon 1/210:10 -
2 stops40h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$569
Sun 17/101:50 -
1 stop39h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$648
Mon 18/107:20 -
3 stops40h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$649
Tue 19/123:25 -
1 stop30h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$651
Tue 19/123:25 -
1 stop42h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$651
Thu 12/1118:05 -
1 stop34h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$654
Tue 12/120:40 -
3 stops46h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11$654
Mon 1/211:30 -
1 stop41h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$655
Wed 20/108:40 -
1 stop32h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$655
Sat 23/115:00 -
3 stops41h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$658
Wed 25/1109:15 -
1 stop37h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$661
Sat 16/101:50 -
1 stop39h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$661
Find flight deals from Australia to London
Keep the following information in mind while searching for Australia to London flight deals. Data was last updated 9 November 2026.
Customise your flight search to find flights from Australia 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 7,457,451 searches. Data last updated 9 November 2026.
Use the filters below to find and compare flights from Australia to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
AdelaideLondon
ADL Adelaide - LHR London Heathrow
ADLLHR
Adelaide
Mon 15/3
11:30-18:35
1 stop41h 35m
London Heathrow
Wed 31/12
00:00-08:30
Nonstop0h 00m
$721
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Wed 18/11
16:50-12:05
1 stop30h 15m
London Heathrow
Wed 31/12
00:00-09:00
Nonstop0h 00m
$723
MelbourneLondon
MEL Melbourne - LGW London Gatwick
MELLGW
Melbourne
Wed 13/1
08:40-06:30
1 stop32h 50m
London Gatwick
Wed 31/12
00:00-09:00
Nonstop0h 00m
$744
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Sat 27/2
16:50-14:30
1 stop32h 40m
London Heathrow
Wed 31/12
00:00-09:00
Nonstop0h 00m
$751
MelbourneLondon
MEL Melbourne - LHR London Heathrow
MELLHR
Melbourne
Thu 19/11
18:05-14:30
1 stop31h 25m
London Heathrow
Wed 31/12
00:00-09:00
Nonstop0h 00m
$760
PerthLondon
PER Perth - LGW London Gatwick
PERLGW
Perth
Mon 18/1
10:30-09:10
2 stops30h 40m
London Gatwick
Wed 31/12
00:00-07:00
Nonstop0h 00m
$785
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Mon 18/1
10:30-09:45
2 stops31h 15m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
$786
SydneyLondon
SYD Sydney Kingsford Smith - LGW London Gatwick
SYDLGW
Sydney Kingsford Smith
Thu 19/11
21:35-22:35
2 stops36h 00m
London Gatwick
Wed 31/12
00:00-09:00
Nonstop0h 00m
$806
MelbourneLondon
MEL Melbourne - LGW London Gatwick
MELLGW
Melbourne
Wed 25/11
23:40-05:55
1 stop41h 15m
London Gatwick
Wed 31/12
00:00-09:00
Nonstop0h 00m
$812
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Sun 24/1
21:35-16:20
2 stops29h 45m
London Heathrow
Wed 31/12
00:00-09:00
Nonstop0h 00m
$814
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6
Best time to book a flight from Australia to London
Have a flexible travel schedule? Discover the best time to fly to London from Australia with our price prediction graph.
MEL-LGW
MEL-LHR
BNE-LHR
SYD-LGW
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 Australia to London
AU0-LON
MEL-LGW
MEL-LHR
BNE-LHR
SYD-LGW
What is the cheapest month to book a flight from Australia to London?
Currently, February is the cheapest month in which you can book a flight from Australia to London (average of $1,651). Flying from Australia to London in December is currently the most expensive (average of $2,680). 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 AU to LON?
Find hourly flight availability from Australia 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 9 November 2026.
When flying from Australia 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 Australia to London
Explore weekly flight availability from Australia 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 9 November 2026.
The most flights from AU0 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 often are flights from Australia to London delayed?
About 10% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 136 minutes.
What is the most punctual flight time for Australia to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Australia to London flights?
Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from Australia to London?
The price you pay for your flight from Australia to London may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 9 November 2026.
Read reviews from past customers who have flown with Singapore Airlines,Emirates, andChina Southern
from Australia to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Related info for your journey
Find useful and relevant information for your journey from Australia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Australia to London?
There are many flights that can get you from Australia to London in 24h 45m. Fly via Turkish Airlines, British Airways, or Malaysia Airlines to get the fastest option. Airlines will cover a distance of 16887 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Australia to London one-way?
For one-way options, check prices for Air China. According to our data, you can fly for as low as $346. Users have also found prices from $359 and $371 on China Southern and China Eastern, respectively.
What are the most popular routes from Australia to London?
When deciding which route to take from Australia 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 Australia to London?
Looking at all options, your cheapest flight can be booked for $1,592. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for $1,285 on average, our data indicates $6,159 when flying from Australia to London.
Can I find deals for business class flights from Australia to London?
Yes. Cheapflights offers flight deals from Australia 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 Australia to London?
Currently, February is the cheapest month in which you can book a flight from Australia to London (average of $1,651). Flying from Australia to London in December is currently the most expensive (average of $2,680). 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
Milton Keynes
Hounslow
St. Albans
Luton
Horsham
Brentford
Dover
Aylesbury
Dorking
Guildford
Stansted
Braintree
Gatwick
Kingston upon Thames
Uxbridge
Twickenham
Chertsey
Orpington
Teddington
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines
Alternative routes
Complete your trip
Direct flights to England
Flights by cabin class
London flight routes
Other flight options
Popular flights
Top destinations
Fly from Australia to London on these airlines
Choose from the following airlines for your flight from Australia to London. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.
Discover the top 10 airlines that operate flights from Australia 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 7,457,451 searches. Data last updated 9 November 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 Australia to London?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Australia to London?
Cheapflights simply makes it quick and affordable to book flights from Australia to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Australia to London with no change fees?
Certainly. Search results for flights to London from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Australia to London become cheaper?
Of course! You can now track prices for flights from Australia to London 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.