
Popular airlines from London to Sydney, NSW (SYD-Kingsford Smith Intl.)
- Singapore Airlines
Singapore Airlines
- China Southern Airlines
China Southern Airlines
- Etihad Airways
Etihad Airways
- Malaysia Airlines
Malaysia Airlines
- Air France
Air France
- Air India
Air India
- Cathay Pacific
Cathay Pacific
- Plan, book, fly with confidence
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Cheap Flights from London (LON) to Sydney (SYD)
Prices were available within the past 7 days and start at £382 for one-way flights and £520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.









Find the cheapest month to fly from London (LON) to Sydney (SYD)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Gatwick |
Destination airport | Kingsford Smith Intl. |
Airlines serving | Air Canada, Air China, Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, KLM, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines |
Return price | £520 |
Distance | 16918 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 LON-All Airports 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 LON-All Airports (LON) 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 LON-All Airports to Kingsford Smith Intl. start at just £520 and range up to £868.
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 September, 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 LON-All Airports 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.
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