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Cheap flights from Dublin to Sydney

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Find the cheapest flights from Dublin to Sydney

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Dublin to Sydney.
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DUB-SYD
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SYD-DUB
27682 kmmulti-stop
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How to get the cheapest flight ticket from Dublin to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 1,815.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Dublin when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around C$ 2,179 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Dublin for as low as C$ 2,036 on momondo.

How have Dublin to Sydney flight prices changed over time?

As of April 2025, prices for Dublin to Sydney flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to Sydney (DUB to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Sydney

Direct flights

None
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.

  • How far is Dublin to Sydney Kingsford Smith by plane?

    There are 17203.6 km between Dublin and Sydney Kingsford Smith.

  • When did momondo last update prices for flights from Dublin Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Dublin Airport to Sydney Kingsford Smith Airport were last updated today.

  • How old do you have to be to fly from Dublin Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Penrith

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Dublin to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dublin to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Dublin to Sydney?

Once all potential Dublin to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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