Cheap flights from Ireland to Sydney from €475
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Sydney departing on 20/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Lufthansa flights from Ireland to Sydney
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British Airways flights from Ireland to Sydney
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How to get the cheapest flight ticket from Ireland 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?
The month of May is another great option to travel to Sydney, with average flight prices from Ireland averaging around €1,124.
What is the cheapest day to depart on your flight to Sydney?
According to our data, Tuesday is the cheapest day to fly to Sydney from Ireland. The lowest ticket price found for a Tuesday departure recently was €1,298. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €1,505. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sydney.
What is the cheapest time of day to depart on your flight to Sydney?
Flying to Sydney from Ireland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as €1,268 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,743. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Ireland when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,355 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Ireland for as low as €1,190 on momondo.
What is the cheapest airline that flies from Ireland to Sydney Kingsford Smith?
SWISS, Lufthansa, and Air Canada are the most popular carriers operating from Ireland to Sydney Kingsford Smith
Which airlines fly to Sydney?
Qatar Airways, British Airways and Etihad Airways are the top three most popular airlines that fly to Sydney from Ireland according to our data. Qatar Airways is the first choice among our users, with 30% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 12 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
Cheap Ireland to Sydney flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Sydney
When did momondo last update prices for flights from Ireland to Sydney Kingsford Smith Airport?
Prices for flights from Ireland to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Ireland to Sydney Kingsford Smith Airport?
The number of operators available for flights from Ireland to Sydney Kingsford Smith Airport is 12 as of June 2025.
How old do you have to be to fly from Ireland to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland 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 licence 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.
Best airlines flying from Ireland to Sydney
Compare and see reviews for airlines that fly from Ireland to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €788 | Free Cancellation | Rating 7.5 1,628 reviews | |||
| PriceFrom €844 | Free Cancellation | Rating 6.8 7,149 reviews | |||
| PriceFrom €958 | Free Cancellation | Rating 7.3 3,852 reviews | |||
| PriceFrom €988 | Free Cancellation | Rating 7.5 1,466 reviews | |||
| PriceFrom €1,027 | Free Cancellation | Rating 8.1 1,308 reviews | |||
| PriceFrom €1,058 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom €1,090 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom €1,143 | Free Cancellation | Rating 7.4 1,212 reviews | |||
| PriceFrom €1,177 | Free Cancellation | Rating 7.4 3,585 reviews | |||
| PriceFrom €1,217 | Free Cancellation | Rating 7.6 1,291 reviews |
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ireland to Sydney?
Finding the right flight to Sydney from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.
Can I find flights from Ireland to Sydney with flexible booking policies on momondo?
momondo does allow users to show only those flights to Sydney from Ireland which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ireland to Sydney?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Sydney.
I’m not ready to book a flight from Ireland to Sydney right now. Can momondo alert me if prices change?
Price alerts on flights to Sydney from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.