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 24h 05m on average. On the other hand, flying from Cork to Sydney takes 26h 15m 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?

Etihad Airways, Turkish Airlines, and Emirates are the most popular carriers 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 42% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 13 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 December 2025, there are 13 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.

€405 Cheap Flights from Ireland to Australia in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Australia

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Australia

Enter your travel dates to find the best prices.

10:40 - 15:15

DUB

PER

44h 35m2 stops

16:15 - 09:40

PER

DUB

49h 25m2 stops

€648Turkish Airlines

Mon, 2 Mar - Mon, 16 Mar

10:40 - 01:10

DUB

PER

55h 30m2 stops

15:50 - 15:30

PER

DUB

54h 40m2 stops

€650Turkish Airlines

Mon, 20 Apr - Thu, 30 Apr

09:05 - 15:35

DUB

MEL

21h 30m1 stop

17:10 - 07:15

MEL

DUB

23h 05m1 stop

€950Etihad Airways

Mon, 11 May - Mon, 25 May

08:10 - 17:00

DUB

MEL

21h 50m1 stop

18:20 - 06:25

MEL

DUB

23h 05m1 stop

€957Etihad Airways

Tue, 3 Feb - Tue, 10 Feb

20:10 - 09:25

ORK

MEL

50h 15m2 stops

11:05 - 23:25

MEL

ORK

47h 20m2 stops

€1,081British Airways

Sat, 14 Mar - Wed, 18 Mar

13:10 - 07:35

DUB

SYD

31h 25m2 stops

06:00 - 18:55

SYD

DUB

23h 55m1 stop

€1,084Emirates

Wed, 4 Mar - Wed, 18 Mar

20:50 - 07:35

DUB

SYD

47h 45m2 stops

11:30 - 18:55

SYD

DUB

42h 25m2 stops

€1,087Emirates

Mon, 16 Mar - Tue, 24 Mar

17:30 - 07:50

SNN

MEL

51h 20m2 stops

11:05 - 11:30

MEL

SNN

35h 25m2 stops

€1,092British Airways

Thu, 5 Mar - Mon, 9 Mar

21:20 - 08:00

DUB

ADL

24h 10m2 stops

22:00 - 12:35

ADL

DUB

25h 05m1 stop

€1,095Qatar Airways

Tue, 3 Feb - Tue, 10 Feb

07:45 - 17:05

DUB

ADL

22h 50m1 stop

11:40 - 06:00

ADL

DUB

28h 50m2 stops

€1,106Qatar Airways

Mon, 9 Feb - Mon, 23 Feb

Emirates flights from Ireland to Australia

Our best Emirates deals on Ireland to Australia flight tickets

Emirates

4 Mar

DUB13:10Dublin

31h 25m

2 stops

SYD07:35Sydney Kingsford Smith

18 Mar

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

€1,084

Find similar

Emirates

16 Mar

DUB20:50Dublin

47h 45m

2 stops

SYD07:35Sydney Kingsford Smith

26 Mar

SYD11:30Sydney Kingsford Smith

29h 55m

2 stops

DUB06:25Dublin

€1,087

Find similar

Emirates

3 Mar

DUB13:10Dublin

30h 25m

2 stops

SYD06:35Sydney Kingsford Smith

24 Mar

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

€1,090

Find similar

Qantas Airways flights from Ireland to Australia

Our best Qantas Airways deals on Ireland to Australia flight tickets

Qantas Airways

2 Feb

DUB20:50Dublin

34h 45m

1 stop

SYD18:35Sydney Kingsford Smith

23 Feb

SYD21:10Sydney Kingsford Smith

25h 10m

1 stop

DUB11:20Dublin

€1,088

Find similar

Qantas Airways

20 Feb

DUB13:10Dublin

22h 20m

1 stop

SYD22:30Sydney Kingsford Smith

6 Mar

SYD16:15Sydney Kingsford Smith

30h 05m

2 stops

DUB11:20Dublin

€1,094

Find similar

Qantas Airways

14 Mar

DUB13:10Dublin

22h 20m

1 stop

SYD22:30Sydney Kingsford Smith

30 Mar

SYD06:00Sydney Kingsford Smith

24h 05m

1 stop

DUB20:05Dublin

€1,114

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 2/3

10:40-15:15

2 stops44h 35m

Perth

Mon 16/3

16:15-09:40

2 stops49h 25m

€648

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 20/4

10:40-01:10

2 stops55h 30m

Perth

Thu 30/4

15:50-15:30

2 stops54h 40m

€650

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 11/5

09:05-15:35

1 stop21h 30m

Melbourne

Mon 25/5

17:10-07:15

1 stop23h 05m

€950

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 3/2

08:10-17:00

1 stop21h 50m

Melbourne

Tue 10/2

18:20-06:25

1 stop23h 05m

€957

CorkMelbourne

ORK - MEL

ORKMEL

Cork

Sat 14/3

20:10-09:25

2 stops50h 15m

Melbourne

Wed 18/3

11:05-23:25

2 stops47h 20m

€1,081

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 4/3

13:10-07:35

2 stops31h 25m

Sydney Kingsford Smith

Wed 18/3

06:00-18:55

1 stop23h 55m

€1,084

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 16/3

20:50-07:35

2 stops47h 45m

Sydney Kingsford Smith

Tue 24/3

11:30-18:55

2 stops42h 25m

€1,087

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Thu 5/3

17:30-07:50

2 stops51h 20m

Melbourne

Mon 9/3

11:05-11:30

2 stops35h 25m

€1,092

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Tue 3/2

21:20-08:00

2 stops24h 10m

Adelaide

Tue 10/2

22:00-12:35

1 stop25h 05m

€1,095

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Mon 9/2

07:45-17:05

1 stop22h 50m

Adelaide

Mon 23/2

11:40-06:00

2 stops28h 50m

€1,106

Flights are sorted by cheapest return flights first.

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 €1,092.

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 €1,278. 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 €1,481. 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 €1,248. Flights at midday are often more expensive, with an average ticket price of €1,715.

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 €1,280 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 €1,141 on momondo.

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 14% 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

Fastest flight time	22h 50m
Direct flights	None

The fastest flight from Ireland to Australia takes 22h 50m

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 December 2025, there are 13 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 €663	Free Cancellation	Rating 7.3 4,113 reviews	Search Turkish Airlines flights
SWISS	PriceFrom €728	Free Cancellation	Rating 7.5 1,817 reviews	Search SWISS flights
Lufthansa	PriceFrom €754	Free Cancellation	Rating 6.8 7,650 reviews	Search Lufthansa flights
Etihad Airways	PriceFrom €859	Free Cancellation	Rating 7.4 1,336 reviews	Search Etihad Airways flights
Air France	PriceFrom €923	Free Cancellation	Rating 7.4 1,513 reviews	Search Air France flights
Qatar Airways	PriceFrom €985	Free Cancellation	Rating 7.4 3,690 reviews	Search Qatar Airways flights
British Airways	PriceFrom €1,021	Free Cancellation	Rating 6.7 7,609 reviews	Search British Airways flights
Singapore Airlines	PriceFrom €1,042	Free Cancellation	Rating 8.1 1,419 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom €1,045	Free Cancellation	Rating 7.5 951 reviews	Search Qantas Airways flights
United Airlines	PriceFrom €1,072	Free Cancellation	Rating 7.4 9,111 reviews	Search United Airlines 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 22/1

Thu 29/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Popular Cities in Australia

Flights to Sydneyfrom €859

Flights to Melbournefrom €848

Flights to Perthfrom €648

Flights to Brisbanefrom €693

Flights to Adelaidefrom €795

Flights to Cairnsfrom €1,009

Flights to Darwinfrom €1,248

Flights to Coolangattafrom €1,251

Flights to Canberrafrom €1,118

Cheap flights from Ireland to Australia from €405

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 11/5. 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

Emirates flights from Ireland to Australia

Our best Emirates deals on Ireland to Australia flight tickets

Qantas Airways flights from Ireland to Australia

Our best Qantas Airways deals on Ireland to Australia flight tickets

momondo Fare Finder

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

See travel insights to Australia from

How to get the cheapest flight ticket from Ireland to Australia

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 €1,092.

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 €1,248. Flights at midday are often more expensive, with an average ticket price of €1,715.

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 14% on your flight if you consider stops on a Ireland to Australia flight.

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

Etihad Airways, Turkish Airlines, and Emirates are the most popular carriers 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

Fastest flight time

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