Cheap Flights from Dublin (DUB) to Sydney (SYD) from £504

Cheap Flights from Dublin (DUB) to Sydney (SYD)

Prices were available within the past 7 days and starts at £504 for one-way flights and £821 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
KLM
KLM
KLM
KLM
British Airways
Qantas Airways
Etihad Airways
Aer Lingus
British Airways
British Airways
Air France
Air France
Air France
Air France
Air France
KLM
American Airlines
Qantas Airways
Flight from Dublin to Sydney route information
Origin AirportDublin
Destination AirportKingsford Smith Intl.
Airlines ServingAer Lingus, Air Canada, British Airways, Delta, Etihad Airways, Finnair, KLM, Qantas Airways, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Flight Price£821
Distance17111 km

Frequently asked questions

Compare flights from Dublin to Sydney easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dublin 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 Dublin 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 Dublin (DUB) to Kingsford Smith Intl. (SYD) 

The easiest way to view the best deals on flights from Dublin 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 Dublin to Kingsford Smith Intl. start at just £821 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 Dublin 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 Dublin to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin 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.