Cheap flights from Sydney to Ireland from €361
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Ireland departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Sydney to Ireland
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Air Canada flights from Sydney to Ireland
Our best Air Canada deals on Sydney to Ireland flight tickets
Lufthansa flights from Sydney to Ireland
Our best Lufthansa deals on Sydney to Ireland flight tickets
See travel insights to Ireland from
How to get the cheapest flight ticket from Sydney to Ireland
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 Ireland?
The month of October is another great option to travel to Ireland, with average flight prices from Sydney averaging around €1,076.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as €1,041. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €1,756. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.
What is the cheapest time of day to depart on your flight to Ireland?
At midday is the cheapest time of day to fly from Sydney to Ireland when you can find flight prices for as low as €1,133. Flying to Ireland at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around €1,402.
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €1,244 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Sydney for as low as €1,124 on momondo.
What is the cheapest airline that flies from Sydney Kingsford Smith to Ireland?
Etihad Airways is the most popular carrier operating from Sydney Kingsford Smith to Ireland
Which airlines fly to Ireland?
Emirates, Qatar Airways and Etihad Airways are the top three most popular airlines that fly to Ireland from Sydney according to our data. Emirates is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 3 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.
Cheap Sydney to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to Ireland
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Ireland?
Prices for flights from Sydney Kingsford Smith Airport to Ireland refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Ireland?
There are 3 operators available for flights from Sydney Kingsford Smith Airport to Ireland as of June 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Ireland?
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 Sydney Kingsford Smith Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The necessary travel and health documents for your Ireland 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 Sydney to Ireland
Compare and see reviews for airlines that fly from Sydney to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €926 | Free Cancellation | Rating 7.4 3,595 reviews | |||
| PriceFrom €940 | Free Cancellation | Rating 7.4 1,220 reviews | |||
| PriceFrom €1,252 | Free Cancellation | Rating 8.1 3,276 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sydney to Ireland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Ireland . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Sydney to Ireland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ireland from Sydney with this policy.
How can momondo help me find flights from Sydney to Ireland?
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 Sydney to Ireland.
I’m not ready to book a flight from Sydney to Ireland right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Sydney to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.