Cheap flights from Ireland to Australia from £350

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 27/11. 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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Find the cheapest flights from Ireland to Australia

Recent return flight deals from Ireland to Australia

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:40 - 05:50DUB-PER
35h 10m2 stops
Turkish Airlines Logo
23:10 - 15:30PER-DUB
48h 20m2 stops
£727Turkish Airlines
Find Deal
Tue, 3 Feb - Tue, 10 Mar
Multiple Airlines Logo
07:20 - 19:35DUB-PER
28h 15m2 stops
Multiple Airlines Logo
07:35 - 09:40PER-DUB
34h 05m2 stops
£734Multiple Airlines
Find Deal
Fri, 28 Nov - Tue, 9 Dec
Lufthansa Logo
05:10 - 07:10DUB-MEL
39h 00m2 stops
Lufthansa Logo
07:00 - 08:25MEL-DUB
36h 25m2 stops
£868Lufthansa
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Qatar Airways Logo
14:05 - 23:45DUB-MEL
22h 40m1 stop
Qatar Airways Logo
16:10 - 06:00MEL-DUB
24h 50m1 stop
£872Qatar Airways
Find Deal
Mon, 17 Nov - Tue, 2 Dec
Etihad Airways Logo
08:10 - 17:00DUB-MEL
21h 50m1 stop
Etihad Airways Logo
18:20 - 06:25MEL-DUB
23h 05m1 stop
£884Etihad Airways
Find Deal
Mon, 17 Nov - Mon, 1 Dec
Qatar Airways Logo
07:45 - 23:20DUB-MEL
28h 35m1 stop
Qatar Airways Logo
16:10 - 06:00MEL-DUB
24h 50m1 stop
£894Qatar Airways
Find Deal
Sun, 8 Feb - Tue, 24 Feb
Etihad Airways Logo
08:10 - 17:00DUB-MEL
21h 50m1 stop
Etihad Airways Logo
18:20 - 06:25MEL-DUB
23h 05m1 stop
£898Etihad Airways
Find Deal
Mon, 17 Nov - Fri, 5 Dec
Lufthansa Logo
12:00 - 10:45DUB-BNE
36h 45m2 stops
Lufthansa Logo
09:10 - 08:35BNE-DUB
33h 25m2 stops
£951Lufthansa
Find Deal
Sun, 8 Mar - Thu, 12 Mar
Emirates Logo
20:50 - 22:30DUB-SYD
38h 40m1 stop
Emirates Logo
06:00 - 18:55SYD-DUB
23h 55m1 stop
£1,018Emirates
Find Deal
Tue, 3 Feb - Wed, 25 Feb
Emirates Logo
20:50 - 09:40DUB-BNE
26h 50m2 stops
Emirates Logo
01:55 - 18:55BNE-DUB
27h 00m1 stop
£1,278Emirates
Find Deal
Sun, 8 Mar - Wed, 11 Mar

SWISS flights from Ireland to Australia

Our best SWISS deals on Ireland to Australia flight tickets
SWISS
9 Feb
DUB18:35Dublin
25h 40m
2 stops
SYD07:15Sydney Kingsford Smith
25 Feb
SYD15:15Sydney Kingsford Smith
31h 50m
2 stops
DUB12:05Dublin
SWISS
8 Mar
DUB18:35Dublin
30h 10m
2 stops
BNE10:45Brisbane
12 Mar
BNE09:10Brisbane
42h 35m
2 stops
DUB17:45Dublin

British Airways flights from Ireland to Australia

Our best British Airways deals on Ireland to Australia flight tickets
British Airways
4 Nov
DUB13:25Dublin
30h 30m
2 stops
SYD06:55Sydney Kingsford Smith
24 Nov
SYD16:20Sydney Kingsford Smith
32h 15m
2 stops
DUB13:35Dublin
British Airways
7 Feb
DUB13:10Dublin
30h 45m
2 stops
SYD06:55Sydney Kingsford Smith
24 Feb
SYD16:20Sydney Kingsford Smith
28h 15m
2 stops
DUB09:35Dublin
British Airways
7 Nov
DUB13:40Dublin
30h 15m
2 stops
SYD06:55Sydney Kingsford Smith
23 Nov
SYD16:20Sydney Kingsford Smith
29h 55m
2 stops
DUB11:15Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Ireland to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 3/2

10:40-05:50

2 stops35h 10m

Perth

Tue 10/3

23:10-15:30

2 stops48h 20m

£727

DublinPerth

DUB - PER

DUBPER

Dublin

Fri 28/11

07:20-19:35

2 stops28h 15m

Perth

Tue 9/12

07:35-09:40

2 stops34h 05m

£734

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 11/3

05:10-07:10

2 stops39h 00m

Melbourne

Sun 15/3

07:00-08:25

2 stops36h 25m

£868

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 17/11

14:05-23:45

1 stop22h 40m

Melbourne

Tue 2/12

16:10-06:00

1 stop24h 50m

£872

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 17/11

08:10-17:00

1 stop21h 50m

Melbourne

Mon 1/12

18:20-06:25

1 stop23h 05m

£884

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 8/2

07:45-23:20

1 stop28h 35m

Melbourne

Tue 24/2

16:10-06:00

1 stop24h 50m

£894

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 17/11

08:10-17:00

1 stop21h 50m

Melbourne

Fri 5/12

18:20-06:25

1 stop23h 05m

£898

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sun 8/3

12:00-10:45

2 stops36h 45m

Brisbane

Thu 12/3

09:10-08:35

2 stops33h 25m

£951

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/2

20:50-22:30

1 stop38h 40m

Sydney Kingsford Smith

Wed 25/2

06:00-18:55

1 stop23h 55m

£1,018

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sun 8/3

20:50-09:40

2 stops26h 50m

Brisbane

Wed 11/3

01:55-18:55

1 stop27h 00m

£1,278

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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?

The month of March is, on average, the cheapest month to fly to Australia from Ireland, with most prices found around £955. The month of May is another great option to travel to Australia, with average flight prices from Ireland averaging around £981.

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 £1,168. 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 £1,293.

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 £1,083. 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 £1,520.

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 £1,153 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 £1,006 on momondo.

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 4% 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.
  • 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?

  • 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
SWISSPriceFrom £439Free CancellationRating
7.5
1,777 reviews
Search SWISS flights
Turkish AirlinesPriceFrom £589Free CancellationRating
7.3
4,033 reviews
Search Turkish Airlines flights
LufthansaPriceFrom £618Free CancellationRating
6.8
7,543 reviews
Search Lufthansa flights
British AirwaysPriceFrom £717Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
Air FrancePriceFrom £780Free CancellationRating
7.4
1,482 reviews
Search Air France flights
Etihad AirwaysPriceFrom £810Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £873Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
FinnairPriceFrom £920Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
United AirlinesPriceFrom £951Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
EmiratesPriceFrom £1,077Free CancellationRating
8.1
3,395 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.

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1 adult
Sun 30/11
Sun 7/12

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