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 43% 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.

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 32h 25m 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 and Emirates are the most popular carriers operating from Ireland to Australia

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.

€362 Cheap Flights from Ireland to Australia in 2025/26

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Find the cheapest flights from Ireland to Australia

Round-trip

One-way

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Recent return flight deals from Ireland to Australia

Enter your travel dates to find the best prices.

06:25 - 01:25

DUB

PER

35h 00m2 stops

16:15 - 22:10

PER

DUB

37h 55m2 stops

€643Turkish Airlines

Tue, 10 Feb - Tue, 17 Feb

10:40 - 01:25

DUB

PER

54h 45m2 stops

16:15 - 09:40

PER

DUB

49h 25m2 stops

€650Turkish Airlines

Mon, 9 Mar - Mon, 23 Mar

10:40 - 01:10

DUB

PER

55h 30m2 stops

15:50 - 23:05

PER

DUB

38h 15m2 stops

€652Turkish Airlines

Wed, 20 May - Tue, 9 Jun

20:25 - 15:50

DUB

MEL

34h 25m1 stop

17:10 - 07:15

MEL

DUB

23h 05m1 stop

€933Etihad Airways

Sat, 9 May - Sat, 23 May

07:20 - 01:10

ORK

PER

34h 50m2 stops

15:50 - 10:45

PER

ORK

25h 55m2 stops

€1,056British Airways

Fri, 1 May - Fri, 15 May

16:15 - 01:10

ORK

PER

25h 55m2 stops

15:50 - 10:45

PER

ORK

25h 55m2 stops

€1,057British Airways

Mon, 27 Apr - Fri, 8 May

08:15 - 17:10

DUB

SYD

23h 55m1 stop

20:45 - 06:10

SYD

DUB

42h 25m1 stop

€1,092Qatar Airways

Mon, 1 Jun - Thu, 11 Jun

08:10 - 17:55

DUB

SYD

22h 45m1 stop

15:40 - 07:15

SYD

DUB

24h 35m1 stop

€1,093Etihad Airways

Thu, 12 Mar - Tue, 7 Apr

15:00 - 13:00

DUB

CNS

37h 00m2 stops

10:30 - 06:10

CNS

DUB

28h 40m2 stops

€1,320Qatar Airways

Wed, 13 May - Wed, 10 Jun

08:25 - 14:10

DUB

AVV

42h 45m2 stops

15:00 - 11:20

AVV

DUB

31h 20m2 stops

€4,257Emirates

Tue, 20 Jan - Mon, 23 Feb

Etihad Airways flights from Ireland to Australia

Our best Etihad Airways deals on Ireland to Australia flight tickets

Etihad Airways

9 May

DUB20:25Dublin

34h 25m

1 stop

MEL15:50Melbourne

23 May

MEL17:10Melbourne

23h 05m

1 stop

DUB07:15Dublin

€933

Find similar

Etihad Airways

16 Mar

DUB08:10Dublin

21h 50m

1 stop

MEL17:00Melbourne

7 Apr

MEL17:10Melbourne

23h 05m

1 stop

DUB07:15Dublin

€951

Find similar

Etihad Airways

26 Feb

DUB08:10Dublin

21h 50m

1 stop

MEL17:00Melbourne

13 Mar

MEL18:20Melbourne

23h 05m

1 stop

DUB06:25Dublin

€953

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

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

€1,092

Find similar

Qantas Airways

2 Feb

DUB13:10Dublin

42h 25m

1 stop

SYD18:35Sydney Kingsford Smith

23 Feb

SYD21:45Sydney Kingsford Smith

24h 35m

1 stop

DUB11:20Dublin

€1,092

Find similar

Qantas Airways

4 Feb

DUB13:10Dublin

42h 25m

1 stop

SYD18:35Sydney Kingsford Smith

12 Mar

SYD16:15Sydney Kingsford Smith

30h 05m

2 stops

DUB11:20Dublin

€1,095

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 10/2

06:25-01:25

2 stops35h 00m

Perth

Tue 17/2

16:15-22:10

2 stops37h 55m

€643

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 9/3

10:40-01:25

2 stops54h 45m

Perth

Mon 23/3

16:15-09:40

2 stops49h 25m

€650

DublinPerth

DUB - PER

DUBPER

Dublin

Wed 20/5

10:40-01:10

2 stops55h 30m

Perth

Tue 9/6

15:50-23:05

2 stops38h 15m

€652

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sat 9/5

20:25-15:50

1 stop34h 25m

Melbourne

Sat 23/5

17:10-07:15

1 stop23h 05m

€933

CorkPerth

ORK - PER

ORKPER

Cork

Fri 1/5

07:20-01:10

2 stops34h 50m

Perth

Fri 15/5

15:50-10:45

2 stops25h 55m

€1,056

CorkPerth

ORK - PER

ORKPER

Cork

Mon 27/4

16:15-01:10

2 stops25h 55m

Perth

Fri 8/5

15:50-10:45

2 stops25h 55m

€1,057

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 1/6

08:15-17:10

1 stop23h 55m

Sydney Kingsford Smith

Thu 11/6

20:45-06:10

1 stop42h 25m

€1,092

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 12/3

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Tue 7/4

15:40-07:15

1 stop24h 35m

€1,093

DublinCairns

DUB - CNS

DUBCNS

Dublin

Wed 13/5

15:00-13:00

2 stops37h 00m

Cairns

Wed 10/6

10:30-06:10

2 stops28h 40m

€1,320

DublinMelbourne

DUB - AVV

DUBAVV

Dublin

Tue 20/1

08:25-14:10

2 stops42h 45m

Melbourne Avalon

Mon 23/2

15:00-11:20

2 stops31h 20m

€4,257

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 €1,089.

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 €1,274. 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 €1,477. 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 €1,244. Flights at midday are often more expensive, with an average ticket price of €1,710.

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 €1,279 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 €1,137 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	21h 10m
Direct flights	None

The fastest flight from Ireland to Australia takes 21h 10m

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 €661	Free Cancellation	Rating 7.3 4,129 reviews	Search Turkish Airlines flights
SWISS	PriceFrom €726	Free Cancellation	Rating 7.5 1,832 reviews	Search SWISS flights
Lufthansa	PriceFrom €752	Free Cancellation	Rating 6.8 7,659 reviews	Search Lufthansa flights
Etihad Airways	PriceFrom €856	Free Cancellation	Rating 7.3 1,339 reviews	Search Etihad Airways flights
Air France	PriceFrom €920	Free Cancellation	Rating 7.4 1,516 reviews	Search Air France flights
Qatar Airways	PriceFrom €982	Free Cancellation	Rating 7.4 3,698 reviews	Search Qatar Airways flights
British Airways	PriceFrom €1,019	Free Cancellation	Rating 6.7 7,617 reviews	Search British Airways flights
Singapore Airlines	PriceFrom €1,039	Free Cancellation	Rating 8.1 1,421 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom €1,042	Free Cancellation	Rating 7.5 957 reviews	Search Qantas Airways flights
United Airlines	PriceFrom €1,069	Free Cancellation	Rating 7.4 9,118 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.

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Find better results for your trip to Australia

Popular Cities in Australia

Flights to Sydneyfrom €762

Flights to Melbournefrom €741

Flights to Perthfrom €650

Flights to Brisbanefrom €660

Flights to Adelaidefrom €777

Flights to Cairnsfrom €1,024

Flights to Darwinfrom €881

Flights to Coolangattafrom €830

Flights to Canberrafrom €1,097

Cheap flights from Ireland to Australia from €362

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 3/3. 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

Etihad Airways flights from Ireland to Australia

Our best Etihad Airways 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 €1,089.

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 €1,244. Flights at midday are often more expensive, with an average ticket price of €1,710.

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 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