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Cheap Flights from Sydney (SYD) to London (LHR) from £419

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

Prices were available within the past 7 days and starts at £419 for one-way flights and £750 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Swiss International Air Lines
British Airways
British Airways
Etihad Airways
Virgin Atlantic
Singapore Airlines
Qatar Airways
British Airways
British Airways
British Airways
British Airways
All Nippon Airways
Qantas Airways
Korean Air
American Airlines
Qatar Airways
Flight from Sydney to London route information
Origin AirportKingsford Smith Intl.
Destination AirportHeathrow
Airlines ServingAir Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Etihad Airways, Finnair, Korean Air, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Flight Price£749
Distance16918 km

Frequently asked questions

Frequently asked questions

Compare flights from Sydney to London easily and book in confidence

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

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 Kingsford Smith Intl. (SYD) to Heathrow (LHR) 

The easiest way to view the best deals on flights from Sydney to London 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 Kingsford Smith Intl. to Heathrow start at just £750 and range up to £1,164.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kingsford Smith Intl. to Heathrow 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.