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Cheap flights from London to Sydney from £381

This is the cheapest one-way flight price, found on 27/11. Prices may vary by date and flight preferences.
LON — SYD
2 12月 — 9 12月1
1 adult
週六 2/12
週六 9/12

The best prices from London to Sydney Kingsford Smith are usually found in May or June, booked 50 days in advance, depart on a Monday or Wednesday and return on a Monday

Flights from Sydney to London

How to find the cheapest flight from London (LON) to Sydney (SYD)

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 11月 2023.

Popular in

July

Cheapest in

May

Round-trip from

£802

One-way from

£381
High demand for flights, 21% potential price rise
Best time to find cheap flights, 17% potential price drop
From London (LON) to Sydney Kingsford Smith
One-way flight from London (LON) to Sydney Kingsford Smith

LON - SYD

Price

£1,011 - £1,616

SYD

Temperature

11 - 22 °C

SYD

Rainfall

50 - 130 mm

What is the cheapest day to fly round-trip from London to Sydney?

Users have found that flying from London to Sydney on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from London to Sydney?

Travelers have found it’s best to book a flight 51 days in advance to save up to 50% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Sydney 1-2 weeks in advance for as low as £1,354, or £1,416 for flights within the next 24 hours.

What is the cheapest month to fly from London to Sydney?

May can be a great time to fly to Sydney from London with a flight ticket averaging about £1,124. Cheapflights users have found deals in the month of May for as cheap as £680. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from London to Sydney (LON - SYD)?

It’s optimal to fly from London to Sydney in the afternoon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at midday.

Cheap Air China flights from London to Sydney

Explore cheap flight options specifically provided by Air China for the route between London and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 891,563 searches. Data last updated 27 11月 2023.
Find some of the cheapest Air China flights travelling from London to Sydney. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap China Southern flights from London to Sydney

Explore cheap flight options specifically provided by China Southern for the route between London and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 891,563 searches. Data last updated 27 11月 2023.
To aid your search, here are some of the cheapest China Southern flights we've found from London to Sydney. Deals are refreshing constantly so come back soon for more options.

Cheap London to Sydney flights in November & December 2023

Find cheap flight options from London to Sydney specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 891,563 searches. Prices were last updated on 27 11月 2023.
Check out some of the best flight deals from London to Sydney in 2023. Check back regularly for other flight deals.

London to Sydney 2023 flight deals

Discover exclusive flight deals for travel between London and Sydney in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 891,563 searches. Data last updated 27 11月 2023.
Check out some of the best flight deals from London to Sydney in 2023. Check back regularly for other flight deals.

Direct flights to Sydney from London

Discover direct flight options from London to Sydney. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 891,563 searches. Data last updated 27 11月 2023.
Take a look at some of the direct flights travelling from London to Sydney in the near future. Users can also choose from other London to Sydney flights by using the search form above.

London to Sydney flights leaving soon

Find last-minute flight options from London to Sydney for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 891,563 searches. Data last updated 27 11月 2023.
Users seeking a last-minute flight from London to Sydney should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.

One-way flights to Sydney from London

Search for one-way flight options from London to Sydney. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 891,563 searches. Data last updated 27 11月 2023.
Users travelling one-way from London to Sydney can select one of these great deals. Users can also find round-trip London to Sydney flights by using the search form above.

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 891,563 searches. Data last updated 27 11月 2023.

Fly from

Any airport

Fly to

Any airport

Budget

£607 - £1,151

Route

Depart

Return

Price

London HeathrowSydney Kingsford Smith

LHR - SYD

LHRSYD

London Heathrow

週二 12/3

1 stop36h 30m

Sydney Kingsford Smith

週二 16/4

1 stop30h 00m

London HeathrowSydney Kingsford Smith

LHR - SYD

LHRSYD

London Heathrow

週四 29/2

1 stop32h 05m

Sydney Kingsford Smith

週六 23/3

1 stop30h 15m

London HeathrowSydney Kingsford Smith

LHR - SYD

LHRSYD

London Heathrow

週四 21/3

1 stop29h 35m

Sydney Kingsford Smith

週四 4/4

1 stop40h 40m

London GatwickSydney Kingsford Smith

LGW - SYD

LGWSYD

London Gatwick

週一 13/5

2 stops31h 40m

Sydney Kingsford Smith

週六 8/6

2 stops32h 30m

London GatwickSydney Kingsford Smith

LGW - SYD

LGWSYD

London Gatwick

週六 20/1

2 stops37h 15m

Sydney Kingsford Smith

週六 10/2

1 stop29h 30m

London CitySydney Kingsford Smith

LCY - SYD

LCYSYD

London City

週二 5/3

2 stops49h 10m

Sydney Kingsford Smith

週二 19/3

2 stops38h 20m

London GatwickSydney Kingsford Smith

LGW - SYD

LGWSYD

London Gatwick

週五 16/2

1 stop22h 40m

Sydney Kingsford Smith

週五 1/3

2 stops30h 00m

£1,049

London GatwickSydney Kingsford Smith

LGW - SYD

LGWSYD

London Gatwick

週日 18/2

1 stop23h 00m

Sydney Kingsford Smith

週三 28/2

1 stop43h 25m

£1,108

London StanstedSydney Kingsford Smith

STN - SYD

STNSYD

London Stansted

週五 19/4

1 stop22h 10m

Sydney Kingsford Smith

週五 10/5

1 stop26h 15m

£1,151

Flights are sorted by cheapest first

Deals found on 27/11

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 11月 2023.
See what other customers who have flown with Air China, China Southern and Emirates 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.
8.5
Very Good
4 reviews

Food

9.0

Crew

9.0

Overall

8.5

Comfort

8.5

Boarding

9.0

Entertainment

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

8.5
Very Good
4 reviews
8.5
Very Good
4 reviews

Food

9.0

Crew

9.0

Overall

8.5

Comfort

8.5

Boarding

9.0

Entertainment

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

8.4
Very Good
15 reviews
8.5
Very Good
4 reviews

Food

9.0

Crew

9.0

Overall

8.5

Comfort

8.5

Boarding

9.0

Entertainment

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

8.2
Very Good
130 reviews
8.5
Very Good
4 reviews

Food

9.0

Crew

9.0

Overall

8.5

Comfort

8.5

Boarding

9.0

Entertainment

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

8.1
Very Good
341 reviews
8.5
Very Good
4 reviews

Food

9.0

Crew

9.0

Overall

8.5

Comfort

8.5

Boarding

9.0

Entertainment

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

7.9
Good
1,316 reviews
8.5
Very Good
4 reviews

Food

9.0

Crew

9.0

Overall

8.5

Comfort

8.5

Boarding

9.0

Entertainment

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

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.

Can I find flights from London to Sydney for under £700 on Cheapflights?

Yes, there are multiple flights from London to Sydney for under £700. The cheapest flight booked recently is on China Southern for just £607, but on average you can expect to pay £615.

Are there nonstop flights from London to Sydney for under £1,200 on Cheapflights?

Cheapflights has at least 20 direct flights from London to Sydney under £1,200. A good price for a nonstop flight from London to Sydney is less than £1,229.

Are there last-minute flights available from London to Sydney for under £700?

There are currently 20+ open flights from London to Sydney within the next 7 days for less than £700.

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

Flying on China Southern is currently your cheapest option to Sydney, with prices starting at £607. Another option worth looking into is Air China, starting at £632 return. China Southern is 46% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular routes from London to Sydney?

What are the most popular airlines that fly from London to Sydney?

What are the cheapest flights from London to Sydney?

The cheapest flight price from London to Sydney is £914. On average you can expect to pay £1,347. The most popular route, (London Heathrow - Sydney Kingsford Smith), can usually be booked for £653.

What does LHR to SYD mean?

LHR and SYD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to SYD refers to a flight route from London Heathrow Airport to Sydney Kingsford Smith Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), London Southend Airport (SEN).

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 Singapore Flyer, Sentosa, or Merlion. Singapore Flyer, Sentosa, and Merlion are located about 9.9 mi, 13.4 mi, and 10.5 mi, respectively from Singapore Changi. Travellers can book a car hire at Singapore Changi for about £58 per day to make their sightseeing more efficient.

What are some popular points of interest to see during a stopover in Kuala Lumpur?

Berjaya Times Square, Masjid Negara, and Kuala Lumpur Tower are the most popular attractions in Kuala Lumpur if you're in need of something to do during your stopover. Berjaya Times Square, Masjid Negara and Kuala Lumpur Tower are located about 27.9 mi, 27.8 mi, and 28.6 mi, respectively from Kuala Lumpur Intl if you are interested in checking them out. Those looking to explore during their stopover in Kuala Lumpur can hire a car from Kuala Lumpur Intl for about £21 per day.

What are points of interest worth seeing during a stopover in Los Angeles?

Most Los Angeles visitors opt to spend their time at Hollywood Walk of Fame, Hollywood Bowl, and Pershing Square. Hollywood Walk of Fame, Hollywood Bowl, and Pershing Square are located about 11.7 mi, 12.5 mi, and 11.6 mi, respectively from Los Angeles. Travellers in need of a car in Los Angeles can hire one for about £36 per day.

Where are the least popular stopover locations for London to Sydney flights?

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.

Browse thousands of different options on Cheapflights for your next trip

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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 11月 2023.