How long is the flight from Ireland to Australia?

Flight times vary depending on what airport in Ireland you fly out of and what airport in Australia you fly into. For example, flying from Dublin to Sydney takes 25h 40m on average. On the other hand, flying from Cork to Sydney takes 26h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

What is the cheapest airline that flies from Ireland to Australia?

Qantas Airways is the most popular carrier operating from Ireland to Australia

Which airlines fly to Australia?

Qatar Airways, Etihad Airways and Emirates are the top three most popular airlines that fly to Australia from Ireland according to our data. Qatar Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 12 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ireland to Australia?

Prices for flights from Ireland to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Australia?

As of November 2025, there are 12 operators available to choose from for flights from Ireland to Australia.

How old do you have to be to fly from Ireland to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€348 Cheap Flights from Ireland to Australia in 2025/26

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Recent return flight deals from Ireland to Australia

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16:30 - 06:15DUB-ADL

27h 15m2 stops

11:00 - 09:40ADL-DUB

57h 10m2 stops

€736Multiple Airlines

Find Deal

Sun, 8 Feb - Mon, 23 Feb

12:00 - 06:10SNN-SYD

33h 10m2 stops

11:00 - 10:10SYD-SNN

32h 10m2 stops

€854Lufthansa

Find Deal

Sat, 16 May - Wed, 20 May

12:00 - 06:10SNN-SYD

33h 10m2 stops

11:00 - 10:10SYD-SNN

32h 10m2 stops

€855Lufthansa

Find Deal

Sat, 16 May - Wed, 20 May

07:45 - 23:20DUB-MEL

28h 35m1 stop

23:40 - 12:35MEL-DUB

23h 55m1 stop

€1,005Qatar Airways

Find Deal

Wed, 4 Mar - Tue, 17 Mar

14:05 - 23:20DUB-MEL

22h 15m1 stop

15:10 - 06:45MEL-DUB

24h 35m1 stop

€1,009Qatar Airways

Find Deal

Thu, 4 Dec - Thu, 28 May

20:25 - 15:35DUB-MEL

34h 10m1 stop

17:10 - 18:55MEL-DUB

34h 45m1 stop

€1,012Etihad Airways

Find Deal

Mon, 27 Apr - Thu, 7 May

10:40 - 10:45DUB-SYD

39h 05m2 stops

21:10 - 23:00SYD-DUB

34h 50m2 stops

€1,014Turkish Airlines

Find Deal

Tue, 12 May - Fri, 29 May

10:40 - 10:45DUB-SYD

39h 05m2 stops

12:45 - 16:00SYD-DUB

36h 15m2 stops

€1,017Turkish Airlines

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Tue, 12 May - Mon, 1 Jun

08:10 - 06:35DUB-SYD

35h 25m1 stop

21:45 - 18:15SYD-DUB

31h 30m1 stop

€1,026Etihad Airways

Find Deal

Wed, 18 Feb - Mon, 9 Mar

20:50 - 10:45DUB-CNS

27h 55m2 stops

11:35 - 06:25CNS-DUB

52h 50m2 stops

€1,258Emirates

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Sat, 6 Dec - Thu, 11 Dec

Lufthansa flights from Ireland to Australia

Our best Lufthansa deals on Ireland to Australia flight tickets

Lufthansa

16 May

SNN12:00Shannon

33h 10m

2 stops

SYD06:10Sydney Kingsford Smith

20 May

SYD11:00Sydney Kingsford Smith

32h 10m

2 stops

SNN10:10Shannon

€854

Find similar

Lufthansa

16 May

SNN12:00Shannon

33h 10m

2 stops

SYD06:10Sydney Kingsford Smith

20 May

SYD11:00Sydney Kingsford Smith

32h 10m

2 stops

SNN10:10Shannon

€855

Find similar

Emirates flights from Ireland to Australia

Our best Emirates deals on Ireland to Australia flight tickets

Emirates

4 Mar

DUB08:25Dublin

23h 10m

1 stop

SYD18:35Sydney Kingsford Smith

25 Mar

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

€1,069

Find similar

Emirates

4 Mar

DUB13:10Dublin

30h 50m

1 stop

SYD07:00Sydney Kingsford Smith

1 Apr

SYD06:00Sydney Kingsford Smith

24h 10m

1 stop

DUB20:10Dublin

€1,073

Find similar

Emirates

2 Feb

DUB13:10Dublin

22h 20m

1 stop

SYD22:30Sydney Kingsford Smith

28 Feb

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

€1,083

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Sun 8/2

16:30-06:15

2 stops27h 15m

Adelaide

Mon 23/2

11:00-09:40

2 stops57h 10m

€736

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 16/5

12:00-06:10

2 stops33h 10m

Sydney Kingsford Smith

Wed 20/5

11:00-10:10

2 stops32h 10m

€854

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 16/5

12:00-06:10

2 stops33h 10m

Sydney Kingsford Smith

Wed 20/5

11:00-10:10

2 stops32h 10m

€855

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 4/3

07:45-23:20

1 stop28h 35m

Melbourne

Tue 17/3

23:40-12:35

1 stop23h 55m

€1,005

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 4/12

14:05-23:20

1 stop22h 15m

Melbourne

Thu 28/5

15:10-06:45

1 stop24h 35m

€1,009

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 27/4

20:25-15:35

1 stop34h 10m

Melbourne

Thu 7/5

17:10-18:55

1 stop34h 45m

€1,012

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 12/5

10:40-10:45

2 stops39h 05m

Sydney Kingsford Smith

Fri 29/5

21:10-23:00

2 stops34h 50m

€1,014

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 12/5

10:40-10:45

2 stops39h 05m

Sydney Kingsford Smith

Mon 1/6

12:45-16:00

2 stops36h 15m

€1,017

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 18/2

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Mon 9/3

21:45-18:15

1 stop31h 30m

€1,026

DublinCairns

DUB - CNS

DUBCNS

Dublin

Sat 6/12

20:50-10:45

2 stops27h 55m

Cairns

Thu 11/12

11:35-06:25

2 stops52h 50m

€1,258

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Australia

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

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

If you aren’t able to travel to Australia 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 €1,122.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart on your flight to Australia is on a Tuesday when prices can be found for as low as €1,302. This is often the case because there is less demand to fly during this day of the week. Flights from Ireland to Australia on a Friday will generally be more expensive and average around €1,508. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

Our data shows that the cheapest Ireland to Australia flights are usually those with departure times in the afternoon. Our users have found flights to Australia in the afternoon for as low as €1,271. Flights at midday are often more expensive, with an average ticket price of €1,747.

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

You are more likely to see cheaper flights to Australia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around €1,311 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Ireland for as low as €1,156 on momondo.

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 19% on your flight if you consider stops on a Ireland to Australia flight.

Cheap Ireland to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Australia

Direct flights	None

There are no direct flights from Ireland to Australia. There are no popular flight routes from Ireland to Australia.

Search flight deals

When did momondo last update prices for flights from Ireland to Australia?
Prices for flights from Ireland to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Australia?
As of November 2025, there are 12 operators available to choose from for flights from Ireland to Australia.
How old do you have to be to fly from Ireland to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Australia

Compare and see reviews for airlines that fly from Ireland to Australia with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom €699	Free Cancellation	Rating 7.3 4,044 reviews	Search Turkish Airlines flights
SWISS	PriceFrom €741	Free Cancellation	Rating 7.5 1,788 reviews	Search SWISS flights
Lufthansa	PriceFrom €768	Free Cancellation	Rating 6.8 7,579 reviews	Search Lufthansa flights
Etihad Airways	PriceFrom €875	Free Cancellation	Rating 7.4 1,309 reviews	Search Etihad Airways flights
Air France	PriceFrom €940	Free Cancellation	Rating 7.4 1,493 reviews	Search Air France flights
Singapore Airlines	PriceFrom €980	Free Cancellation	Rating 8.1 1,407 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom €1,031	Free Cancellation	Rating 7.4 3,664 reviews	Search Qatar Airways flights
British Airways	PriceFrom €1,040	Free Cancellation	Rating 6.7 7,533 reviews	Search British Airways flights
United Airlines	PriceFrom €1,092	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Qantas Airways	PriceFrom €1,174	Free Cancellation	Rating 7.5 942 reviews	Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Ireland.

Can I find flights from Ireland to Australia with flexible booking policies on momondo?

Flights from Ireland to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ireland to Australia?

Once all potential Ireland to Australia 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 Ireland to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Australia 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.

An easier way to manage your Australia trip

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Find better results for your trip to Australia

Popular Cities in Australia

Flights to Sydneyfrom €818

Flights to Melbournefrom €783

Flights to Perthfrom €658

Flights to Brisbanefrom €667

Flights to Adelaidefrom €736

Flights to Cairnsfrom €1,230

Flights to Darwinfrom €1,058

Flights to Coolangattafrom €1,216

Flights to Canberrafrom €1,128

Cheap flights from Ireland to Australia from €348

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 Australia departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Australia

Recent return flight deals from Ireland to Australia

Recent one-way flight deals from Ireland to Australia

Recent last minute flight deals from Ireland to Australia

Lufthansa flights from Ireland to Australia

Our best Lufthansa deals on Ireland to Australia flight tickets

Emirates flights from Ireland to Australia

Our best Emirates deals on Ireland to Australia flight tickets

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Use the filters below to find and compare flights from Ireland to Australia that are best for you.

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How to get the cheapest flight ticket from Ireland to Australia

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 Australia?

If you aren’t able to travel to Australia 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 €1,122.

What is the cheapest day to depart on your flight to Australia?

What is the cheapest time of day to depart on your flight to Australia?

Our data shows that the cheapest Ireland to Australia flights are usually those with departure times in the afternoon. Our users have found flights to Australia in the afternoon for as low as €1,271. Flights at midday are often more expensive, with an average ticket price of €1,747.

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

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 19% on your flight if you consider stops on a Ireland to Australia flight.

What is the cheapest airline that flies from Ireland to Australia?

Qantas Airways is the most popular carrier operating from Ireland to Australia

Which airlines fly to Australia?

How long is the flight from Ireland to Australia?

Cheap Ireland to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Australia

Direct flights

When did momondo last update prices for flights from Ireland to Australia?

How many operators does momondo search for flights from Ireland to Australia?

How old do you have to be to fly from Ireland to Australia?

What documentation or ID do you need to fly to Australia?

Best airlines flying from Ireland to Australia

Compare and see reviews for airlines that fly from Ireland to Australia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Australia?

Can I find flights from Ireland to Australia with flexible booking policies on momondo?

How can momondo help me find flights from Ireland to Australia?

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

An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo