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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
27 Dec — 3 Jan1
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 June, booked 84 days in advance, depart on a Monday or Tuesday and return on a Friday
Cheap 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 27 November 2025.
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 27 November 2025.
Sun 30/1121:30LHR - SYD
2 stops35h 50mChina Southern
Sat 13/1209:20SYD - LHR
2 stops39h 40mChina Southern
Deal found 25/11£761
Thu 25/1209:55LGW - SYD
1 stop23h 25mChina Southern
Fri 16/111:25SYD - LGW
2 stops40h 55mChina Southern
Deal found 26/11£761
Mon 1/1220:25LHR - SYD
1 stop32h 05mAir China
Sun 14/1220:40SYD - LHR
1 stop32h 10mAir China
Deal found 26/11£763
Mon 1/1220:25LHR - SYD
1 stop32h 05mAir China
Mon 15/1220:40SYD - LHR
1 stop30h 15mAir China
Deal found 26/11£764
Mon 1/1220:25LHR - SYD
1 stop32h 05mAir China
Wed 24/1220:40SYD - LHR
1 stop30h 15mAir China
Deal found 25/11£767
Sun 30/1120:25LHR - SYD
1 stop32h 05mAir China
Sun 14/1220:40SYD - LHR
1 stop30h 15mAir China
Deal found 25/11£767
Mon 29/1221:00LHR - SYD
2 stops51h 00mChina Eastern
Wed 28/121:30SYD - LHR
1 stop31h 00mChina Eastern
Deal found 26/11£768
Thu 4/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Wed 25/216:35SYD - LHR
1 stop25h 05mMultiple Airlines
Deal found 25/11£769
Mon 1/1221:30LHR - SYD
2 stops35h 50mChina Southern
Thu 4/1222:00SYD - LHR
2 stops55h 35mChina Southern
Deal found 26/11£770
Sun 30/1121:30LHR - SYD
2 stops35h 50mChina Southern
Sat 27/1215:15SYD - LHR
1 stop38h 20mChina Southern
Deal found 26/11£770
Tue 30/1221:30LHR - SYD
2 stops48h 55mChina Southern
Tue 13/115:15SYD - LHR
2 stops38h 20mChina Southern
Deal found 26/11£772
Mon 1/1221:00LHR - SYD
1 stop26h 00mMultiple Airlines
Sat 24/110:45SYD - LHR
3 stops35h 55mMultiple Airlines
Deal found 25/11£773
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 27 November 2025.
Mon 4/514:45LHR - SYD
1 stop30h 25mEtihad Airways
Mon 13/715:40SYD - LHR
1 stop24h 20mEtihad Airways
Deal found 24/11£806
Thu 30/419:10LHR - SYD
1 stop28h 05mVietnam Airlines
Mon 18/510:15SYD - LHR
1 stop40h 35mVietnam Airlines
Deal found 24/11£808
Sat 6/1207:15SEN - SYD
2 stops26h 35mMultiple Airlines
Fri 12/1215:15SYD - SEN
2 stops29h 45mMultiple Airlines
Deal found 24/11£811
Thu 5/308:40LGW - SYD
1 stop23h 10mQatar Airways
Mon 16/315:50SYD - LGW
1 stop25h 05mQatar Airways
Deal found 23/11£857
Mon 4/517:30LHR - SYD
2 stops27h 40mLufthansa
Mon 8/614:05SYD - LHR
2 stops27h 35mLufthansa
Deal found 25/11£925
Wed 4/317:05LGW - SYD
2 stops39h 15mTurkish Airlines
Tue 31/322:10SYD - LGW
2 stops34h 15mTurkish Airlines
Deal found 26/11£936
Fri 30/115:20LHR - SYD
2 stops30h 55mUnited Airlines
Sun 22/214:00SYD - LHR
1 stop28h 25mUnited Airlines
Deal found 25/11£955
Thu 5/320:15STN - SYD
1 stop35h 20mEmirates
Thu 19/321:10SYD - STN
1 stop31h 45mEmirates
Deal found 25/11£1,001
Wed 4/319:10LCY - SYD
2 stops25h 05mSWISS
Tue 17/315:15SYD - LCY
2 stops28h 30mSWISS
Deal found 23/11£1,069
Wed 18/214:00LTN - SYD
2 stops29h 15mMultiple Airlines
Wed 4/320:05SYD - LTN
2 stops33h 35mMultiple Airlines
Deal found 24/11£827
Sat 2/514:45LHR - SYD
1 stop30h 25mEtihad Airways
Mon 18/515:40SYD - LHR
1 stop36h 05mEtihad Airways
Deal found 24/11£841
Thu 26/208:40LGW - SYD
1 stop23h 10mQatar Airways
Wed 18/315:50SYD - LGW
1 stop25h 05mQatar Airways
Deal found 24/11£910
Tue 10/310:50LTN - SYD
2 stops35h 35mMultiple Airlines
Thu 19/322:00SYD - LTN
2 stops34h 30mMultiple Airlines
Deal found 25/11£848
Wed 4/217:05LGW - SYD
2 stops39h 15mTurkish Airlines
Wed 4/321:15SYD - LGW
2 stops36h 20mTurkish Airlines
Deal found 26/11£939
Fri 27/215:20LHR - SYD
2 stops30h 55mUnited Airlines
Fri 27/311:50SYD - LHR
1 stop30h 40mUnited Airlines
Deal found 25/11£955
Tue 24/214:05STN - SYD
1 stop21h 25mEmirates
Tue 24/306:00SYD - STN
1 stop22h 55mEmirates
Deal found 25/11£1,001
Sun 8/311:45LTN - SYD
2 stops34h 40mMultiple Airlines
Tue 17/322:00SYD - LTN
3 stops34h 15mMultiple Airlines
Deal found 24/11£848
Wed 25/208:40LGW - SYD
1 stop23h 10mQatar Airways
Sat 21/321:40SYD - LGW
1 stop25h 55mQatar Airways
Deal found 24/11£940
Fri 6/305:55LGW - SYD
2 stops26h 25mTurkish Airlines
Mon 23/321:15SYD - LGW
2 stops29h 55mTurkish Airlines
Deal found 25/11£945
Fri 27/315:20LHR - SYD
2 stops53h 35mUnited Airlines
Sat 11/410:20SYD - LHR
1 stop36h 50mUnited Airlines
Deal found 25/11£955
Tue 5/519:20LCY - SYD
2 stops25h 50mSWISS
Thu 4/614:05SYD - LCY
2 stops27h 45mSWISS
Deal found 25/11£1,079
Mon 2/314:05STN - SYD
1 stop21h 25mEmirates
Thu 19/321:10SYD - STN
1 stop31h 45mEmirates
Deal found 24/11£1,001
Mon 9/317:45LTN - SYD
2 stops28h 40mMultiple Airlines
Wed 18/322:00SYD - LTN
2 stops34h 25mMultiple Airlines
Deal found 26/11£853
Sun 1/314:05LGW - SYD
1 stop29h 45mQatar Airways
Thu 19/314:00SYD - LGW
2 stops26h 55mQatar Airways
Deal found 24/11£954
Mon 27/411:10STN - SYD
2 stops47h 05mTurkish Airlines
Wed 6/521:10SYD - STN
2 stops34h 00mTurkish Airlines
Deal found 25/11£954
Thu 26/311:35LHR - SYD
2 stops34h 30mUnited Airlines
Tue 14/409:30SYD - LHR
2 stops30h 15mUnited Airlines
Deal found 25/11£955
Tue 5/519:20LCY - SYD
2 stops25h 50mSWISS
Mon 25/514:05SYD - LCY
2 stops27h 45mSWISS
Deal found 24/11£1,080
Tue 10/314:05STN - SYD
1 stop41h 30mEmirates
Tue 17/321:45SYD - STN
1 stop25h 20mEmirates
Deal found 24/11£1,001
Tue 17/312:05LHR - SYD
1 stop31h 55mUnited Airlines
Mon 6/410:20SYD - LHR
1 stop30h 05mUnited Airlines
Deal found 25/11£955
Sun 3/514:55LGW - SYD
1 stop30h 20mQatar Airways
Mon 1/614:50SYD - LGW
1 stop24h 50mQatar Airways
Deal found 26/11£959
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 27 November 2025.
Thu 19/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Fri 6/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 26/11£940
Thu 9/420:50LHR - SYD
Nonstop23h 20mQantas Airways
Mon 27/414:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 25/11£1,015
Tue 7/420:50LHR - SYD
Nonstop23h 20mQantas Airways
Sat 2/514:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 24/11£1,035
Thu 19/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 10/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 25/11£1,042
Sun 19/420:50LHR - SYD
Nonstop23h 20mQantas Airways
Mon 4/514:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 25/11£1,057
Sat 28/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Sat 21/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 26/11£1,067
Thu 12/220:10LHR - SYD
Nonstop23h 25mQantas Airways
Tue 24/215:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 25/11£1,074
Fri 10/420:50LHR - SYD
Nonstop23h 20mQantas Airways
Mon 27/414:45SYD - LHR
Nonstop24h 50mQantas Airways
Deal found 25/11£1,078
Tue 3/320:10LHR - SYD
Nonstop23h 25mQantas Airways
Sun 22/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 26/11£1,116
Last-minute flights from London to Sydney
Discover last-minute flight deals from London to Sydney. Data last updated 27 November 2025 and is based on user searches.
Sat 29/1122:00LHR - SYD
1 stop35h 20mChina Southern
Tue 2/1211:25SYD - LHR
2 stops42h 10mChina Southern
Deal found 24/11£761
Sun 30/1121:30LHR - SYD
2 stops35h 50mChina Southern
Sat 13/1209:20SYD - LHR
2 stops39h 40mChina Southern
Deal found 25/11£761
Sun 30/1120:25LHR - SYD
1 stop32h 05mAir China
Sun 14/1220:40SYD - LHR
1 stop30h 15mAir China
Deal found 25/11£767
Mon 1/1220:25LHR - SYD
1 stop32h 05mAir China
Sun 14/1220:40SYD - LHR
1 stop32h 10mAir China
Deal found 26/11£763
Mon 1/1220:25LHR - SYD
1 stop32h 05mAir China
Mon 15/1220:40SYD - LHR
1 stop30h 15mAir China
Deal found 26/11£764
Mon 1/1221:30LHR - SYD
2 stops35h 50mChina Southern
Thu 4/1222:00SYD - LHR
2 stops55h 35mChina Southern
Deal found 26/11£770
Tue 2/1221:30LHR - SYD
2 stops35h 50mChina Southern
Tue 9/1211:25SYD - LHR
1 stop42h 10mChina Southern
Deal found 23/11£756
Thu 4/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Wed 25/216:35SYD - LHR
1 stop25h 05mMultiple Airlines
Deal found 25/11£769
Thu 25/1209:55LGW - SYD
1 stop23h 25mChina Southern
Fri 16/111:25SYD - LGW
2 stops40h 55mChina Southern
Deal found 26/11£761
Mon 29/1210:30LGW - SYD
2 stops61h 30mChina Eastern
Thu 15/112:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 24/11£751
Mon 29/1210:30LGW - SYD
3 stops61h 30mChina Eastern
Tue 27/112:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 24/11£764
Wed 31/1217:15LHR - SYD
2 stops51h 15mChina Southern
Wed 14/108:10SYD - LHR
1 stop45h 25mChina Southern
Deal found 24/11£752
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 27 November 2025.
Thu 19/219:20LHR - SYD
1 stop35h 35mEtihad Airways
Deal found 24/11£474
Wed 4/208:05STN - SYD
3 stops38h 10mMultiple Airlines
Deal found 25/11£476
Sun 5/419:25LHR - SYD
3 stops55h 10mMultiple Airlines
Deal found 24/11£476
Fri 6/316:00LGW - SYD
2 stops29h 05mMultiple Airlines
Deal found 26/11£476
Sun 22/218:15STN - SYD
3 stops49h 00mMultiple Airlines
Deal found 25/11£476
Wed 18/310:25LTN - SYD
2 stops37h 00mMultiple Airlines
Deal found 25/11£476
Thu 4/1222:15LHR - SYD
2 stops33h 35mMultiple Airlines
Deal found 25/11£476
Sat 21/213:55LHR - SYD
1 stop29h 40mEtihad Airways
Deal found 26/11£477
Thu 4/1220:55LHR - SYD
1 stop34h 00mEtihad Airways
Deal found 26/11£478
Sat 21/315:15LGW - SYD
2 stops32h 10mMultiple Airlines
Deal found 25/11£479
Wed 3/1207:10SEN - SYD
2 stops39h 50mMultiple Airlines
Deal found 24/11£479
Mon 16/313:25LTN - SYD
2 stops34h 00mMultiple Airlines
Deal found 25/11£479
Cheapflights Fare Finder
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 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from London to Sydney that are best for you.
Fly from
London
Fly to
Sydney
Route
Depart
Return
Price
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Mon 4/5
14:45-06:10
1 stop30h 25m
Sydney Kingsford Smith
Mon 13/7
15:40-07:00
1 stop24h 20m
£806
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Thu 30/4
19:10-08:15
1 stop28h 05m
Sydney Kingsford Smith
Mon 18/5
10:15-17:50
1 stop40h 35m
£808
LondonSydney
SEN - SYD
SENSYD
London Southend
Sat 6/12
07:15-20:50
2 stops26h 35m
Sydney Kingsford Smith
Fri 12/12
15:15-10:00
2 stops29h 45m
£811
LondonSydney
LTN - SYD
LTNSYD
London Luton
Wed 18/2
14:00-06:15
2 stops29h 15m
Sydney Kingsford Smith
Wed 4/3
20:05-18:40
2 stops33h 35m
£827
LondonSydney
LHR - SYD
LHRSYD
London Heathrow
Sat 2/5
14:45-06:10
1 stop30h 25m
Sydney Kingsford Smith
Mon 18/5
15:40-18:45
1 stop36h 05m
£841
LondonSydney
LTN - SYD
LTNSYD
London Luton
Tue 10/3
10:50-09:25
2 stops35h 35m
Sydney Kingsford Smith
Thu 19/3
22:00-21:30
2 stops34h 30m
£848
LondonSydney
LTN - SYD
LTNSYD
London Luton
Sun 8/3
11:45-09:25
2 stops34h 40m
Sydney Kingsford Smith
Tue 17/3
22:00-21:15
3 stops34h 15m
£848
LondonSydney
LTN - SYD
LTNSYD
London Luton
Mon 9/3
17:45-09:25
2 stops28h 40m
Sydney Kingsford Smith
Wed 18/3
22:00-21:25
2 stops34h 25m
£853
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Thu 5/3
08:40-18:50
1 stop23h 10m
Sydney Kingsford Smith
Mon 16/3
15:50-05:55
1 stop25h 05m
£857
LondonSydney
LGW - SYD
LGWSYD
London Gatwick
Thu 26/2
08:40-18:50
1 stop23h 10m
Sydney Kingsford Smith
Wed 18/3
15:50-05:55
1 stop25h 05m
£910
Flights are sorted by cheapest return flights first.
Deals found on 24/11
Showing 1-10 of 60 results
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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.
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
How far ahead should I book a flight from London to Sydney?
Use this chart to determine the optimal time to book a return flight from London to Sydney. Price data was last updated on 21 November 2025.
The best time to book flights from London to Sydney is 84 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 London to Sydney?
Currently, February is the cheapest month in which you can book a flight from London to Sydney (average of £451). Flying from London to Sydney in January is currently the most expensive (average of £772). 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 27 November 2025.
It’s optimal to fly from London to Sydney in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from London to Sydney?
Use this chart to determine the cheapest time to fly return from London to Sydney. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Sydney flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
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 27 November 2025.
The most flights from LON to SYD 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).
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.
Singapore (SIN) – chosen by Cheapflights users on 14% 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.
Jakarta (CGK) is the most affordable one-stop option, with an average return flight price of £350.
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 Jakarta (CGK) have the shortest average one-way travel time for one-stop routes: 12h 20m.
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 23m.
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 27 November 2025.
Check out reviews from past customers who have flown with Emirates, Cathay Pacific, andChina Southern from London to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall it was wonderfull for the amount I paid for.
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 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 3 inbound flights from London per day. 30 airlines have flights to Sydney Kingsford Smith from London on a regular basis.
How long is the flight from London to Sydney?
A quick flight from London to Sydney can take about 23h 10m. Etihad Airways provides one of the quickest options available for as low as £857. Airlines will cover a distance of 10568 mi. 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 London to Sydney round-trip?
Flying on Hainan Airlines is currently your cheapest option to Sydney, with prices starting at £342. Additional return tickets that might be worth considering are offered by Air China and China Southern, with the lowest prices starting at £493 and £493, respectively. Hainan Airlines is 65% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London to Sydney one-way?
The cheapet airlines for a one-way flight from London to Sydney are Etihad Airways (£508), Qatar Airways (£523), and Air Canada (£526).
What are the most popular routes from London to Sydney?
The most popular route from London to Sydney is London Heathrow - Sydney Kingsford Smith. You may also consider London Gatwick - Sydney Kingsford Smith or London Stansted - Sydney Kingsford Smith.
What are the cheapest flights from London to Sydney?
The cheapest flight price from London to Sydney is £658. On average you can expect to pay £4,387. The most popular route, (London Heathrow - Sydney Kingsford Smith), can usually be booked for £564.
Where are the most common stopover locations when flying from London to Sydney?
Most of the time, London to Sydney flights that have stopovers will stop in Shanghai. Shanghai is followed by Singapore in terms of the most popular stopover location on flights from London to Sydney. Dubai ranks third in terms of the most popular layover location on London to Sydney flights.
What are some popular things to do or see while on a stopover in Shanghai?
If you're on a stopover in Shanghai and looking for things to do, consider visiting People's Square, Shanghai Dianchun Hall, or Shanghai Grand Theatre. People's Square, Shanghai Dianchun Hall, and Shanghai Grand Theatre are located about 20.3 mi, 19.4 mi, and 20.6 mi, respectively from Shanghai Pu Dong.
What are some popular points of interest to see during 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. Sentosa, Merlion and Universal Studios Singapore are located about 13.4 mi, 10.5 mi, and 13.4 mi, respectively from Singapore Changi if you are interested in checking them out. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about £62 per day.
What are points of interest worth seeing during a stopover in Dubai?
Most Dubai visitors opt to spend their time at Burj Khalifa, Gold Souq, and Dubai Mall. Burj Khalifa, Gold Souq, and Dubai Mall are located about 6.8 mi, 4.2 mi, and 6.5 mi, respectively from Dubai Intl. Travellers in need of a car in Dubai can hire one for about £17 per day.
Where are the least popular stopover locations for London to Sydney flights?
The least popular stopover on flights from London to Sydney is Istanbul. London to Sydney flights stopping in Beijing are the next rarest. Beijing is followed by Kuala Lumpur in terms of the least popular stopover location for London to Sydney flights.
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, February is the cheapest month in which you can book a flight from London to Sydney (average of £451). Flying from London to Sydney in January is currently the most expensive (average of £772). 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 are the most eco-friendly airlines from London to Sydney?
There are a few major airlines that serve the route to Sydney from London; these are Virgin Atlantic, Cathay Pacific, Singapore Airlines, and Etihad Airways. All these companies are extremely cautious and forward-thinking when it comes to sustainability and an eco-friendly atmosphere. Cathay Pacific strives to make every customer’s journey important and embrace their responsibility to serve future generations. They are also strongly committed to social responsibility and go an extra mile to reduce the environmental impacts of their company. Some of their aims are to reduce waste and also consumption of natural resources, to support communities that promote the conservation of natural resources and to ensure their stakeholders’ business decisions are also aligned with environmental, social and economic considerations. Virgin Atlantic also prioritise their commitments when it comes to sustainable travel. They have a goal to be net zero by 2050, they are reducing aircraft weight and have 100 per cent green electricity in their offices.
How to fly more sustainably from London to Sydney?
There are a few things you can do in order to fly more sustainably to Sydney from London. The first and most obvious one would be to fly directly, or with as little layovers as possible. While direct flights are not available on this route, there are many flights with two or three stopovers, and it would be wise to select those with only one stop in order to reduce environmental impact. Other steps you can take is to purchase your food beforehand to reduce food waste, and also bring your own reusable mugs for water and other beverages so you can reduce plastic waste.
See more FAQs
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Coogee
Manly
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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 27 November 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
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 858,174 searches. Data last updated 27 November 2025.
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How does Cheapflights help users find flights from London to Sydney?
When you search for this flight from London to Sydney, 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.
Why should you use Cheapflights to find cheap flight tickets from London to Sydney?
Millions of users choose and trust Cheapflights to book the best flight deals from London to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from London to Sydney with no change fees?
Yes! Cheapflights helps users easily find flights from London to Sydney with no change fees.
Can Cheapflights notify me if prices for flights from London to Sydney become cheaper?
Not ready to book yet? You can track prices for flights from London to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.
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