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£615 Cheap Flights from London (STN) to Sydney (SYD)

View £615 flight on Thu, 17 Sept 2026Opens in a new window

Flight 1

Popular airlines from Stansted Airport (STN) to Sydney Airport (SYD)

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Cheap Flights from London (STN) to Sydney (SYD)

Prices were available within the past 7 days and start at £615 for one-way flights and £932 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, 26 Aug - Sat, 3 Oct
STN
London
SYD
Sydney
£932 Return, found 4 days ago
£932
Return
found 4 days ago
Select Turkish Airlines flight, departing Wed, 26 Aug from London to Sydney, returning Sat, 3 Oct, priced at £932 found 4 days ago
Turkish Airlines
Wed, 16 Sept - Sat, 3 Oct
STN
London
SYD
Sydney
£947 Return, found 5 days ago
£947
Return
found 5 days ago
Select Turkish Airlines flight, departing Wed, 16 Sept from London to Sydney, returning Sat, 3 Oct, priced at £947 found 5 days ago
Turkish Airlines
Wed, 26 Aug - Sat, 3 Oct
STN
London
SYD
Sydney
£951 Return, found 4 days ago
£951
Return
found 4 days ago
Select Turkish Airlines flight, departing Wed, 26 Aug from London to Sydney, returning Sat, 3 Oct, priced at £951 found 4 days ago
Turkish Airlines
Thu, 1 Oct - Mon, 12 Oct
STN
London
SYD
Sydney
£956 Return, found 3 days ago
£956
Return
found 3 days ago
Select Turkish Airlines flight, departing Thu, 1 Oct from London to Sydney, returning Mon, 12 Oct, priced at £956 found 3 days ago
Turkish Airlines
Wed, 16 Sept - Sat, 3 Oct
STN
London
SYD
Sydney
£956 Return, found 5 days ago
£956
Return
found 5 days ago
Select Turkish Airlines flight, departing Wed, 16 Sept from London to Sydney, returning Sat, 3 Oct, priced at £956 found 5 days ago
Turkish Airlines
Wed, 26 Aug - Sat, 3 Oct
STN
London
SYD
Sydney
£965 Return, found 4 days ago
£965
Return
found 4 days ago
Select Turkish Airlines flight, departing Wed, 26 Aug from London to Sydney, returning Sat, 3 Oct, priced at £965 found 4 days ago
Turkish Airlines
Thu, 1 Oct - Mon, 12 Oct
STN
London
SYD
Sydney
£968 Return, found 3 days ago
£968
Return
found 3 days ago
Select Turkish Airlines flight, departing Thu, 1 Oct from London to Sydney, returning Mon, 12 Oct, priced at £968 found 3 days ago
Turkish Airlines
Fri, 2 Oct - Wed, 21 Oct
STN
London
SYD
Sydney
£968 Return, found 4 days ago
£968
Return
found 4 days ago
Select Turkish Airlines flight, departing Fri, 2 Oct from London to Sydney, returning Wed, 21 Oct, priced at £968 found 4 days ago
Lufthansa
Wed, 23 Sept - Tue, 6 Oct
STN
London
SYD
Sydney
£977 Return, found 5 days ago
£977
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 23 Sept from London to Sydney, returning Tue, 6 Oct, priced at £977 found 5 days ago
Emirates
Mon, 16 Nov - Mon, 14 Dec
STN
London
SYD
Sydney
£990 Return, found 5 hours ago
£990
Return
found 5 hours ago
Select Emirates flight, departing Mon, 16 Nov from London to Sydney, returning Mon, 14 Dec, priced at £990 found 5 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from £2,188
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from £2,188

Frequently asked questions

How much does a flight from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find cheap one-way flights from £615 and cheap return flights from £932 STN to SYD with Expedia. One-way flights typically cost between £920 and £5522, and return flights often range between £1027 and £6129. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when STN to SYD ticket fares go up or down.
What is the cheapest month to fly from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest months to fly from STN to SYD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (STN) to Sydney, NSW (SYD)?
Enter STN to SYD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Emirates is one of the cheapest airlines offering connecting return flights from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.), with prices starting from around £1027 for flights that can be booked for departure within the next year, typically with a layover in Dubai Intl. (DXB). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 9 connecting flights per day from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.). Some common connection points include Istanbul Airport (IST), Dubai Intl. (DXB), and Heathrow (LHR).
What is the earliest flight from London (STN) to Sydney, NSW (SYD)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from London (STN) to Sydney, NSW (SYD). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll generally find the most flights from London Stansted (STN) to Sydney, NSW (SYD) on a Sunday, with around 9 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Accessrail, Emirates, and Turkish Airlines.
What are the most popular departure times for flights from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.) are between 12pm and 3pm. Many major carriers, including Emirates and Accessrail, offer flights during this window. Many travellers prefer this time as it allows for a midday departure, giving you time to get to the airport without an early rush.
How long does it take to fly from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Flights from STN to SYD with one stop typically take around 21 hours 30 minutes, covering approximately 16,954 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Yes, you can fly business class or first class between STN and SYD. Airlines that offer business class service on this route include:
  • Turkish Airlines
  • Emirates
First class cabins are available on Emirates.
How do I earn miles on a London (STN) to Sydney, NSW (SYD) flight with Expedia?
It's easy to earn miles on a London (STN) to Sydney, NSW (SYD) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from London (STN) to Sydney, NSW (SYD) at the last minute?
Typically, booking a last minute flight from London (STN) to Sydney, NSW (SYD) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (STN) to Sydney, NSW (SYD) flight and hotel package?
Securing a London (STN) to Sydney, NSW (SYD) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your London (STN-Stansted) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Stansted
Destination airport
Kingsford Smith Intl.
Airlines serving
Emirates, Turkish Airlines
Return price
£931
Distance
16853 km

Book with confidence

Compare flights from London to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Stansted to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Stansted (STN) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from London to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Stansted to Kingsford Smith Intl. start at just £932 and range up to £990.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Sydney
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Stansted to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Sydney easily and book with confidence

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