£692 Cheap Flights from London (STN) to Sydney (SYD)

View £692 flight on Sun, 16 Mar 2025Opens in a new window

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

Prices were available within the past 7 days and start at £692 for one-way flights and £1,031 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Emirates
Mon, 3 Mar - Mon, 17 Mar
STN
London
SYD
Sydney
£1,031 Return, found 3 hours ago
£1,031
Return
found 3 hours ago
Select Emirates flight, departing Mon, 3 Mar from London to Sydney, returning Mon, 17 Mar, priced at £1,031 found 3 hours ago
Emirates
Tue, 11 Mar - Wed, 14 May
STN
London
SYD
Sydney
£1,032 Return, found 1 hour ago
£1,032
Return
found 1 hour ago
Select Emirates flight, departing Tue, 11 Mar from London to Sydney, returning Wed, 14 May, priced at £1,032 found 1 hour ago
Emirates
Tue, 18 Mar - Thu, 22 May
STN
London
SYD
Sydney
£1,038 Return, found 4 days ago
£1,038
Return
found 4 days ago
Select Emirates flight, departing Tue, 18 Mar from London to Sydney, returning Thu, 22 May, priced at £1,038 found 4 days ago
Emirates
Mon, 24 Mar - Wed, 2 Apr
STN
London
SYD
Sydney
£1,041 Return, found 4 days ago
£1,041
Return
found 4 days ago
Select Emirates flight, departing Mon, 24 Mar from London to Sydney, returning Wed, 2 Apr, priced at £1,041 found 4 days ago
Emirates
Thu, 27 Nov - Sun, 7 Dec
STN
London
SYD
Sydney
£1,044 Return, just found
£1,044
Return
just found
Select Emirates flight, departing Thu, 27 Nov from London to Sydney, returning Sun, 7 Dec, priced at £1,044 just found
Emirates
Wed, 18 Jun - Thu, 10 Jul
STN
London
SYD
Sydney
£1,045 Return, found 2 days ago
£1,045
Return
found 2 days ago
Select Emirates flight, departing Wed, 18 Jun from London to Sydney, returning Thu, 10 Jul, priced at £1,045 found 2 days ago
Emirates
Wed, 7 May - Wed, 21 May
STN
London
SYD
Sydney
£1,049 Return, just found
£1,049
Return
just found
Select Emirates flight, departing Wed, 7 May from London to Sydney, returning Wed, 21 May, priced at £1,049 just found
Emirates
Tue, 22 Apr - Thu, 22 May
STN
London
SYD
Sydney
£1,050 Return, found 2 days ago
£1,050
Return
found 2 days ago
Select Emirates flight, departing Tue, 22 Apr from London to Sydney, returning Thu, 22 May, priced at £1,050 found 2 days ago
Emirates
Sat, 15 Mar - Thu, 20 Mar
STN
London
SYD
Sydney
£1,051 Return, found 10 hours ago
£1,051
Return
found 10 hours ago
Select Emirates flight, departing Sat, 15 Mar from London to Sydney, returning Thu, 20 Mar, priced at £1,051 found 10 hours ago
Lufthansa
Sun, 21 Sep - Sun, 28 Sep
STN
London
SYD
Sydney
£1,070 Return, found 2 days ago
£1,070
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 21 Sep from London to Sydney, returning Sun, 28 Sep, priced at £1,070 found 2 days ago
Flight from London to Sydney route information
Origin airport
Stansted
Destination airport
Kingsford Smith Intl.
Airlines serving
Emirates, Lufthansa
Return price
£1,031
Distance
16853 km

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 £1,031 and range up to £1,070.  

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 March, 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.  

Frequently asked questions

How much is a flight from STN to Sydney Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between STN and Kingsford Smith Intl. Airport (SYD) start from £1,031. Book now to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STN to Mascot Airport?
Most flights can be cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from London Stansted Airport to Sydney Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Stansted Airport to Mascot Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Stansted Airport to Mascot Airport?
The distance is around 17,000 kilometres. Earplugs? Check. Toothbrush? Check. We suggest you pack all the essentials for this long-haul Bishop’s Stortford to Sydney flight.
Which airlines fly direct from Stansted Airport to Mascot Airport?
If you want to fly straight from London Stansted Airport to SYD, you’ll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are Stansted Airport to SYD flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some of the cheapest fares from London Stansted Airport to SYD appearing a few weeks prior to the departure date. If you’d rather plan ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices so far in advance.
London Airports

London

Heathrow to Sydney
£585.52
*Available to Expedia members.