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Cheap flights from London to Sydney from £453

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
24 Dez — 31 Dez1
1 adult

The best prices from London to Sydney Kingsford Smith are usually found in May or March, booked 52 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 19 Dezember 2024.

Round-trip from

£841

One-way from

£453

Popular in

December

Cheapest in

May

Average price

£1,353
1/6-8/6
  • 1/6-8/6
  • 3 total stops
  • 74h 15m total
  • London to Sydney
8/1
  • 8/1
  • 3 total stops
  • 46h 30m total
  • London to Sydney
High demand for flights, 9% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from London to Sydney

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 Dezember 2024.

Di 31/1210:30LGW - SYD
1 stop40h 05mChina Eastern
Fr 21/221:30SYD - LGW
1 stop27h 30mChina Eastern
Deal found 18/12£846
Mo 30/1217:50LHR - SYD
1 stop32h 45mChina Eastern
Di 25/212:00SYD - LHR
1 stop36h 55mChina Eastern
Deal found 18/12£862
Mo 30/1221:30LHR - SYD
1 stop30h 55mChina Southern
Mi 22/121:00SYD - LHR
1 stop31h 55mChina Southern
Deal found 18/12£977
Di 31/1216:50LHR - SYD
1 stop32h 10mCathay Pacific
Fr 14/208:45SYD - LHR
1 stop41h 15mCathay Pacific
Deal found 18/12£1,039
Mi 25/1217:40LHR - SYD
2 stops32h 55mMultiple Airlines
Sa 1/322:10SYD - LHR
1 stop31h 05mMultiple Airlines
Deal found 18/12£1,042
Sa 28/1216:35LGW - SYD
3 stops107h 50mMultiple Airlines
Mi 22/112:00SYD - LGW
1 stop29h 30mMultiple Airlines
Deal found 18/12£1,064
Mo 30/1206:10LTN - SYD
3 stops42h 15mMultiple Airlines
Mi 26/312:30SYD - LTN
2 stops32h 45mMultiple Airlines
Deal found 17/12£1,084
Sa 28/1211:30LHR - SYD
2 stops64h 55mSichuan Airlines
Fr 10/120:50SYD - LHR
2 stops53h 05mSichuan Airlines
Deal found 18/12£1,138
Di 24/1218:15LCY - SYD
2 stops24h 40mMultiple Airlines
Fr 21/315:15SYD - LCY
2 stops27h 35mMultiple Airlines
Deal found 17/12£1,181
So 22/1212:50LHR - SYD
1 stop31h 10mLufthansa
Sa 1/212:10SYD - LHR
1 stop30h 15mLufthansa
Deal found 18/12£1,183
Mo 23/1214:55STN - SYD
2 stops29h 00mMultiple Airlines
Mo 10/221:50SYD - STN
3 stops32h 20mMultiple Airlines
Deal found 18/12£1,223
Fr 27/1220:10LHR - SYD
1 stop25h 10mAsiana Airlines
Sa 25/110:20SYD - LHR
1 stop42h 45mAsiana Airlines
Deal found 18/12£1,236

Find flights from London to Sydney within your budget

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 19 Dezember 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mo 30/12

17:50-13:35

1 stop32h 45m

Sydney Kingsford Smith

Di 25/3

12:00-17:30

1 stop40h 30m

£841

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fr 28/2

21:15-12:10

1 stop27h 55m

Sydney Kingsford Smith

Mo 5/5

22:10-16:30

1 stop27h 20m

£842

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Do 20/2

10:30-09:25

2 stops59h 55m

Sydney Kingsford Smith

Do 10/4

11:00-06:40

1 stop28h 40m

£842

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

So 12/1

17:15-09:25

2 stops29h 10m

Sydney Kingsford Smith

Di 28/1

11:25-18:15

1 stop41h 50m

£843

LondonSydney

LTN - SYD

LTNSYD

London Luton

Do 20/3

14:55-09:25

2 stops31h 30m

Sydney Kingsford Smith

Do 8/5

10:05-18:30

2 stops41h 25m

£844

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Di 15/4

12:35-14:50

1 stop41h 15m

Sydney Kingsford Smith

Mo 5/5

21:45-18:30

2 stops29h 45m

£847

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sa 15/2

21:15-12:10

1 stop27h 55m

Sydney Kingsford Smith

Do 6/3

22:10-18:15

1 stop31h 05m

£854

LondonSydney

SEN - SYD

SENSYD

London Southend

Fr 21/3

12:00-09:25

2 stops34h 25m

Sydney Kingsford Smith

Di 15/4

10:05-19:40

2 stops42h 35m

£863

LondonSydney

STN - SYD

STNSYD

London Stansted

Mi 5/3

08:25-10:45

3 stops39h 20m

Sydney Kingsford Smith

Di 25/3

21:50-17:45

2 stops30h 55m

£868

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mi 5/2

20:25-15:30

1 stop32h 05m

Sydney Kingsford Smith

Sa 22/2

20:40-17:50

1 stop32h 10m

£870

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 49 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.

Travel insights for flights from London to Sydney

Get recent, data-driven insights about flights from London to Sydney including ideal travel times, pricing trends, and more.

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 13 December 2024.

The best time to book flights from London to Sydney is 52 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, May is the cheapest month in which you can book a flight from London to Sydney (average of £985). Flying from London to Sydney in January is currently the most expensive (average of £1,502). 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 Dezember 2024.

It’s optimal to fly from London to Sydney in the afternoon. By choosing this option you can save up to 11% 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 Monday afternoons when fares are most often at their lowest. Friday 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 19 Dezember 2024.

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).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 Dezember 2024.
See what other customers who have flown with China Southern, Lufthansa and SWISS from London to Sydney have to say. 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.
8.3
Very Good
754 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

8.3
Very Good
754 reviews
8.3
Very Good
754 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

8.1
Very Good
3,412 reviews
8.3
Very Good
754 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

8.1
Very Good
1,331 reviews
8.3
Very Good
754 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

7.8
Good
1,349 reviews
8.3
Very Good
754 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

7.6
Good
1,605 reviews
8.3
Very Good
754 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

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.

  • What are the cheapest airlines flying from London to Sydney round-trip?

    Flying on China Eastern is currently your cheapest option to Sydney, with prices starting at £842. Additional return tickets that might be worth considering are offered by China Airlines and China Southern, with the lowest prices starting at £842 and £843, respectively. China Eastern is 17% 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 Air China (£486), China Eastern (£491), and Tianjin Airlines (£499).

  • What are the most popular routes from London to Sydney?

  • What are the cheapest flights from London to Sydney?

    The cheapest flight price from London to Sydney is £598. On average you can expect to pay £3,925. The most popular route, (London Heathrow - Sydney Kingsford Smith), can usually be booked for £587.

  • Where are the most common stopover locations when flying from London to Sydney?

  • What are some popular things to do or see while on a stopover in Singapore?

    If you're on a stopover in Singapore and looking for things to do, consider visiting Sentosa, Masjid Sultan, or Universal Studios Singapore. Sentosa, Masjid Sultan, and Universal Studios Singapore are located about 13.4 mi, 9.8 mi, and 13.4 mi, respectively from Singapore Changi. Travellers can book a car hire at Singapore Changi for about £51 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a stopover in Shanghai?

    Shanghai Grand Theatre, French Concession, and Shanghai Disneyland are the most popular attractions in Shanghai if you're in need of something to do during your stopover. Shanghai Grand Theatre, French Concession and Shanghai Disneyland are located about 20.6 mi, 20.4 mi, and 8.7 mi, respectively from Shanghai Pu Dong if you are interested in checking them out.

  • What are points of interest worth seeing during a stopover in Guangzhou?

    Most Guangzhou visitors opt to spend their time at Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo. Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo are located about 17.3 mi, 19.5 mi, and 17.2 mi, respectively from Guangzhou Baiyun.

  • Where are the least popular stopover locations 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, May is the cheapest month in which you can book a flight from London to Sydney (average of £985). Flying from London to Sydney in January is currently the most expensive (average of £1,502). 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

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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 Dezember 2024.

Top 10 airlines flying from London to Sydney

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 19 Dezember 2024.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£372Average£959FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
SWISSCheapest£659Average£904FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£750Average£935FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest£755Average£858FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Austrian AirlinesCheapest£793Average£925FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Vietnam AirlinesCheapest£824Average£1,163FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Qatar AirwaysCheapest£853Average£1,138FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest£881Average£1,273FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapest£915Average£1,281FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Virgin AtlanticCheapest£971Average£1,251FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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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?

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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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