Cheap flights from Sydney to Ireland from $657
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 15/9. 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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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 February is, on average, the cheapest month to fly to Ireland from Sydney, with most prices found around $1,914. The month of October is another great option to travel to Ireland, with average flight prices from Sydney averaging around $1,937.
What is the cheapest day to depart on your flight to Ireland?
According to our data, Tuesday is the cheapest day to fly to Ireland from Sydney. The lowest ticket price found for a Tuesday departure recently was $2,161. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Ireland on Friday is $2,380.
What is the cheapest time of day to depart on your flight to Ireland?
In the afternoon is the cheapest time of day to fly from Sydney to Ireland when you can find flight prices for as low as $2,027. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,325 on average. Flights to Ireland from Sydney in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
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 26 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $2,239 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Sydney for as low as $2,014 on momondo.
What is the cheapest airline that flies from Sydney Kingsford Smith to Ireland?
Etihad Airways, Turkish Airlines, and XiamenAir are the most popular carriers operating from Sydney Kingsford Smith to Ireland
Which airlines fly to Ireland?
Qatar Airways, Emirates and Etihad Airways are the top three most popular airlines that fly to Ireland from Sydney 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 Ireland. Keep in mind that there are 17 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 were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Ireland?
The number of operators available for flights from Sydney Kingsford Smith Airport to Ireland is 17 as of June 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 $1,344 | Free cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $1,453 | Free cancellation | Rating 8.3 1,489 reviews | |||
| PriceFrom $1,534 | Free cancellation | Rating 7.1 9,522 reviews | |||
| PriceFrom $1,537 | Free cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $1,574 | Free cancellation | Rating 7.4 1,211 reviews | |||
| PriceFrom $1,591 | Free cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $1,665 | Free cancellation | Rating 6.7 7,132 reviews | |||
| PriceFrom $1,704 | Free cancellation | Rating 6.6 7,004 reviews | |||
| PriceFrom $1,737 | Free cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $1,741 | Free cancellation | Rating 7.6 1,290 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sydney to Ireland?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Ireland. momondo saves you time and could save you money on your trip.
Can I find flights from Sydney to Ireland with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ireland from Sydney which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Sydney to Ireland?
Once you have performed a search for Sydney to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Sydney to Ireland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Sydney to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.