£788 Cheap Flights from London (STN) to Sydney (SYD)

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £788 for one-way flights and £1,028 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Emirates
Mon, 11 Nov - Sun, 24 Nov
STN
London
SYD
Sydney
£1,028 Return, found 2 days ago
£1,028
Return
found 2 days ago
Select Emirates flight, departing Mon, 11 Nov from London to Sydney, returning Sun, 24 Nov, priced at £1,028 found 2 days ago
Emirates
Mon, 10 Mar - Mon, 31 Mar
STN
London
SYD
Sydney
£1,030 Return, found 2 days ago
£1,030
Return
found 2 days ago
Select Emirates flight, departing Mon, 10 Mar from London to Sydney, returning Mon, 31 Mar, priced at £1,030 found 2 days ago
Emirates
Tue, 11 Jun - Tue, 6 Aug
STN
London
SYD
Sydney
£1,038 Return, found 3 days ago
£1,038
Return
found 3 days ago
Select Emirates flight, departing Tue, 11 Jun from London to Sydney, returning Tue, 6 Aug, priced at £1,038 found 3 days ago
Emirates
Fri, 15 Nov - Wed, 27 Nov
STN
London
SYD
Sydney
£1,048 Return, found 2 days ago
£1,048
Return
found 2 days ago
Select Emirates flight, departing Fri, 15 Nov from London to Sydney, returning Wed, 27 Nov, priced at £1,048 found 2 days ago
Emirates
Fri, 21 Mar - Mon, 7 Apr
STN
London
SYD
Sydney
£1,050 Return, found 3 hours ago
£1,050
Return
found 3 hours ago
Select Emirates flight, departing Fri, 21 Mar from London to Sydney, returning Mon, 7 Apr, priced at £1,050 found 3 hours ago
Emirates
Wed, 16 Apr - Sat, 26 Apr
STN
London
SYD
Sydney
£1,053 Return, found 12 hours ago
£1,053
Return
found 12 hours ago
Select Emirates flight, departing Wed, 16 Apr from London to Sydney, returning Sat, 26 Apr, priced at £1,053 found 12 hours ago
Emirates
Fri, 21 Mar - Mon, 7 Apr
STN
London
SYD
Sydney
£1,060 Return, found 3 days ago
£1,060
Return
found 3 days ago
Select Emirates flight, departing Fri, 21 Mar from London to Sydney, returning Mon, 7 Apr, priced at £1,060 found 3 days ago
Emirates
Sat, 2 Nov - Sat, 23 Nov
STN
London
SYD
Sydney
£1,069 Return, found 1 hour ago
£1,069
Return
found 1 hour ago
Select Emirates flight, departing Sat, 2 Nov from London to Sydney, returning Sat, 23 Nov, priced at £1,069 found 1 hour ago
Emirates
Fri, 21 Mar - Fri, 4 Apr
STN
London
SYD
Sydney
£1,070 Return, found 2 days ago
£1,070
Return
found 2 days ago
Select Emirates flight, departing Fri, 21 Mar from London to Sydney, returning Fri, 4 Apr, priced at £1,070 found 2 days ago
Emirates
Mon, 16 Sep - Mon, 23 Sep
STN
London
SYD
Sydney
£1,074 Return, found 2 days ago
£1,074
Return
found 2 days ago
Select Emirates flight, departing Mon, 16 Sep from London to Sydney, returning Mon, 23 Sep, priced at £1,074 found 2 days ago
Flight from London to Sydney route information
Origin airport
Stansted
Destination airport
Kingsford Smith Intl.
Airlines serving
Emirates
Return price
£1,028
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 £1,028 and range up to £1,074.  

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 November, 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 £1,028. 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
£618.79
*Available to Expedia members.