Cheap flights from Dublin to Sydney

from as little as £868

14 nights in Sydney, departing Dublin on 03 / Mar / 2025 with Lufthansa (price found 6 hours ago)

Subject to availability, prices correct of the last 24 hours

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The Dublin / Sydney route

All 17230 km of it

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Sydney flight facts

What you need to know

Alternative flights from the UK to Sydney

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Alternative flights from Dublin

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03 / Mar / 2025 is currently the lowest priced day of the year to fly the Dublin/Sydney route. There are around 56 flights on any given week from the UK to Sydney and the cheapest month to fly right now is March.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

8 °C


17 °C


26 °C

Rainfall (mm)

60 mm


95.8 mm


130 mm

Key facts about Sydney

How to get cheap flights from Dublin to Sydney

Tips and advice from our flight experts

You’ve searched for flights from Dublin to Sydney. 56 flights go to or via Sydney every week, and we've searched them all to make it easy for you to compare your flight options. On average, Lufthansa has the cheapest flights, so look out for them in your search results.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that 12 airlines operate the 17230 km flight from Dublin to Sydney. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

If you're fairly flexible about when you want to fly to Sydney, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Emirates, All Nippon & Qantas, as they're the most popular airlines for this journey.

Flights from Dublin to Sydney normally take 27 hrs 45 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our holiday package and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.

Other popular destinations near Sydney

Where other people are flying to

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