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

Qatar Airways and Etihad Airways are the most popular carriers operating from Ireland to Australia

Which airlines fly to Australia?

Qatar Airways, Emirates and Etihad Airways 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 46% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 11 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 refresh daily.

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

The number of operators available for flights from Ireland to Australia is 11 as of December 2025.

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

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 Ireland to Australia.

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

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£361 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

Last minute

Recent return flight deals from Ireland to Australia

Enter your travel dates to find the best prices.

06:25 - 15:15

DUB

PER

24h 50m2 stops

16:15 - 15:20

PER

DUB

31h 05m2 stops

£576Turkish Airlines

Thu, 5 Mar - Fri, 20 Mar

16:30 - 01:25

DUB

PER

24h 55m2 stops

16:15 - 15:20

PER

DUB

31h 05m2 stops

£580Turkish Airlines

Sun, 1 Mar - Sun, 15 Mar

16:30 - 15:15

DUB

PER

38h 45m2 stops

16:15 - 22:10

PER

DUB

37h 55m2 stops

£609Turkish Airlines

Mon, 23 Feb - Sun, 8 Mar

10:40 - 01:25

DUB

PER

54h 45m2 stops

02:25 - 15:20

PER

DUB

44h 55m2 stops

£609Turkish Airlines

Tue, 3 Feb - Mon, 9 Mar

06:25 - 21:45

DUB

PER

31h 20m3 stops

16:15 - 15:20

PER

DUB

31h 05m2 stops

£615Multiple Airlines

Thu, 5 Mar - Fri, 20 Mar

06:25 - 15:15

DUB

PER

24h 50m2 stops

07:25 - 09:40

PER

DUB

34h 15m3 stops

£622Multiple Airlines

Thu, 26 Feb - Wed, 11 Mar

19:50 - 17:00

DUB

MEL

34h 10m1 stop

18:20 - 06:25

MEL

DUB

23h 05m1 stop

£864Etihad Airways

Sun, 1 Feb - Sun, 8 Feb

08:10 - 17:00

DUB

MEL

21h 50m1 stop

18:20 - 06:25

MEL

DUB

23h 05m1 stop

£881Etihad Airways

Wed, 4 Mar - Tue, 17 Mar

13:10 - 18:35

DUB

SYD

42h 25m1 stop

21:10 - 11:20

SYD

DUB

25h 10m1 stop

£959Emirates

Thu, 5 Feb - Thu, 19 Feb

17:35 - 06:10

DUB

SYD

27h 35m2 stops

15:00 - 09:55

SYD

DUB

27h 55m2 stops

£960Lufthansa

Mon, 1 Jun - Tue, 7 Jul

Qantas Airways flights from Ireland to Australia

Our best Qantas Airways deals on Ireland to Australia flight tickets

Qantas Airways

3 Mar

DUB13:10Dublin

32h 20m

2 stops

SYD08:30Sydney Kingsford Smith

17 Mar

SYD21:10Sydney Kingsford Smith

32h 45m

1 stop

DUB18:55Dublin

£962

Find similar

Qantas Airways

21 Feb

DUB13:10Dublin

22h 20m

1 stop

SYD22:30Sydney Kingsford Smith

15 Mar

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

£997

Find similar

Qantas Airways

2 Feb

DUB13:10Dublin

42h 25m

1 stop

SYD18:35Sydney Kingsford Smith

23 Feb

SYD06:00Sydney Kingsford Smith

23h 55m

1 stop

DUB18:55Dublin

£1,002

Find similar

KLM flights from Ireland to Australia

Our best KLM deals on Ireland to Australia flight tickets

KLM

3 Mar

DUB13:25Dublin

31h 00m

3 stops

SYD07:25Sydney Kingsford Smith

17 Mar

SYD16:15Sydney Kingsford Smith

31h 25m

2 stops

DUB12:40Dublin

£1,006

Find similar

KLM

4 May

DUB17:20Dublin

28h 10m

3 stops

SYD06:30Sydney Kingsford Smith

27 May

SYD14:45Sydney Kingsford Smith

28h 40m

2 stops

DUB10:25Dublin

£1,012

Find similar

KLM

31 Dec

DUB13:25Dublin

31h 00m

3 stops

SYD07:25Sydney Kingsford Smith

19 Jan

SYD16:15Sydney Kingsford Smith

31h 25m

2 stops

DUB12:40Dublin

£1,285

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 5/3

06:25-15:15

2 stops24h 50m

Perth

Fri 20/3

16:15-15:20

2 stops31h 05m

£576

DublinPerth

DUB - PER

DUBPER

Dublin

Sun 1/3

16:30-01:25

2 stops24h 55m

Perth

Sun 15/3

16:15-15:20

2 stops31h 05m

£580

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 23/2

16:30-15:15

2 stops38h 45m

Perth

Sun 8/3

16:15-22:10

2 stops37h 55m

£609

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 3/2

10:40-01:25

2 stops54h 45m

Perth

Mon 9/3

02:25-15:20

2 stops44h 55m

£609

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 5/3

06:25-21:45

3 stops31h 20m

Perth

Fri 20/3

16:15-15:20

2 stops31h 05m

£615

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 26/2

06:25-15:15

2 stops24h 50m

Perth

Wed 11/3

07:25-09:40

3 stops34h 15m

£622

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 1/2

19:50-17:00

1 stop34h 10m

Melbourne

Sun 8/2

18:20-06:25

1 stop23h 05m

£864

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 4/3

08:10-17:00

1 stop21h 50m

Melbourne

Tue 17/3

18:20-06:25

1 stop23h 05m

£881

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/2

13:10-18:35

1 stop42h 25m

Sydney Kingsford Smith

Thu 19/2

21:10-11:20

1 stop25h 10m

£959

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 1/6

17:35-06:10

2 stops27h 35m

Sydney Kingsford Smith

Tue 7/7

15:00-09:55

2 stops27h 55m

£960

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

What is the cheapest month to fly to Australia?

The month of March is, on average, the cheapest month to fly to Australia from Ireland, with most prices found around £944. The month of May is another great option to travel to Australia, with average flight prices from Ireland averaging around £959.

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 Wednesday when prices can be found for as low as £1,150. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Friday, with ticket prices averaging around £1,274.

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

In the afternoon is the cheapest time of day to fly from Ireland to Australia when you can find flight prices for as low as £1,067. Flying to Australia in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Australia is in the evening when prices are around £1,498.

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 £1,122 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 £1,001 on momondo.

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 1% 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 refresh daily.
How many operators does momondo search for flights from Ireland to Australia?
The number of operators available for flights from Ireland to Australia is 11 as of December 2025.
How old do you have to be to fly from Ireland to Australia?
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 Ireland to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted 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
SWISS	PriceFrom £432	Free Cancellation	Rating 7.5 1,815 reviews	Search SWISS flights
Turkish Airlines	PriceFrom £580	Free Cancellation	Rating 7.3 4,105 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom £609	Free Cancellation	Rating 6.8 7,634 reviews	Search Lufthansa flights
British Airways	PriceFrom £705	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Air France	PriceFrom £764	Free Cancellation	Rating 7.4 1,508 reviews	Search Air France flights
Etihad Airways	PriceFrom £797	Free Cancellation	Rating 7.4 1,332 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom £855	Free Cancellation	Rating 7.4 3,686 reviews	Search Qatar Airways flights
Qantas Airways	PriceFrom £889	Free Cancellation	Rating 7.5 947 reviews	Search Qantas Airways flights
Finnair	PriceFrom £906	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
Emirates	PriceFrom £907	Free Cancellation	Rating 8.1 3,440 reviews	Search Emirates flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Australia . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Australia from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

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 Ireland to Australia.

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

If you are not ready to book a flight from Ireland to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.