Cheap flights from Ireland to Australia from £331

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 28/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
China Eastern Logo
09:00 - 10:00
DUB
-
MEL
38h 00m
1 stop
China Eastern Logo
22:30 - 06:15
MEL
-
DUB
42h 45m
1 stop
£591China Eastern
Mon, 28 Dec - Sat, 16 Jan
China Eastern Logo
09:00 - 13:35
DUB
-
SYD
41h 35m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
£600China Eastern
Wed, 11 Nov - Sun, 15 Nov
China Eastern Logo
09:00 - 07:20
DUB
-
SYD
35h 20m
1 stop
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
£602China Eastern
Fri, 25 Dec - Sat, 16 Jan
China Eastern Logo
09:00 - 10:00
DUB
-
MEL
38h 00m
1 stop
China Eastern Logo
12:00 - 06:15
MEL
-
DUB
29h 15m
1 stop
£621China Eastern
Fri, 25 Dec - Thu, 14 Jan
Multiple Airlines Logo
10:55 - 17:40
DUB
-
MEL
45h 45m
2 stops
Multiple Airlines Logo
12:00 - 08:00
MEL
-
DUB
30h 00m
1 stop
£697Multiple Airlines
Fri, 18 Sep - Tue, 13 Oct
SWISS Logo
12:10 - 06:55
DUB
-
PER
34h 45m
2 stops
SWISS Logo
08:30 - 11:20
PER
-
DUB
34h 50m
2 stops
£716SWISS
Thu, 19 Nov - Wed, 9 Dec
SWISS Logo
13:25 - 06:55
DUB
-
PER
33h 30m
2 stops
SWISS Logo
08:30 - 12:35
PER
-
DUB
36h 05m
2 stops
£747SWISS
Tue, 24 Nov - Mon, 8 Feb
Multiple Airlines Logo
12:10 - 06:55
DUB
-
PER
34h 45m
2 stops
Multiple Airlines Logo
10:30 - 10:05
PER
-
DUB
31h 35m
2 stops
£775Multiple Airlines
Thu, 19 Nov - Tue, 9 Feb
Turkish Airlines Logo
10:40 - 01:10
DUB
-
PER
31h 30m
2 stops
Turkish Airlines Logo
15:50 - 16:00
PER
-
DUB
31h 10m
2 stops
£851Turkish Airlines
Tue, 15 Sep - Tue, 6 Oct
Turkish Airlines Logo
17:05 - 01:10
DUB
-
PER
25h 05m
2 stops
Turkish Airlines Logo
15:50 - 16:00
PER
-
DUB
31h 10m
2 stops
£855Turkish Airlines
Wed, 23 Sep - Wed, 14 Oct

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China Eastern flights from Ireland to Australia

Our best China Eastern deals on Ireland to Australia flight tickets
China Eastern
28 Dec
DUB09:00Dublin
38h 00m
1 stop
MEL10:00Melbourne
17 Jan
MEL12:00Melbourne
29h 15m
1 stop
DUB06:15Dublin
£591
China Eastern
11 Nov
DUB09:00Dublin
41h 35m
1 stop
SYD13:35Sydney Kingsford Smith
15 Nov
SYD12:00Sydney Kingsford Smith
29h 15m
1 stop
DUB06:15Dublin
£600
China Eastern
25 Dec
DUB09:00Dublin
35h 20m
1 stop
SYD07:20Sydney Kingsford Smith
16 Jan
SYD21:30Sydney Kingsford Smith
43h 45m
1 stop
DUB06:15Dublin
£602

Etihad Airways flights from Ireland to Australia

Our best Etihad Airways deals on Ireland to Australia flight tickets
Etihad Airways
9 Aug
DUB09:00Dublin
21h 50m
1 stop
MEL15:50Melbourne
19 Aug
MEL17:20Melbourne
34h 45m
1 stop
DUB19:05Dublin
£802
Etihad Airways
9 Aug
DUB09:00Dublin
21h 50m
1 stop
MEL15:50Melbourne
19 Aug
MEL17:20Melbourne
34h 45m
1 stop
DUB19:05Dublin
£802
Etihad Airways
31 Oct
DUB19:50Dublin
23h 45m
1 stop
SYD06:35Sydney Kingsford Smith
21 Nov
SYD21:30Sydney Kingsford Smith
31h 45m
1 stop
DUB18:15Dublin
£860

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 2 July 2026.
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

Cheapest return flight

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 28/12

09:00-10:00

1 stop38h 00m

Melbourne

Sat 16/1

22:30-06:15

1 stop42h 45m

£591

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 11/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Sun 15/11

12:00-06:15

1 stop29h 15m

£600

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 25/12

09:00-07:20

1 stop35h 20m

Sydney Kingsford Smith

Sat 16/1

21:30-06:15

1 stop43h 45m

£602

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 25/12

09:00-10:00

1 stop38h 00m

Melbourne

Thu 14/1

12:00-06:15

1 stop29h 15m

£621

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 18/9

10:55-17:40

2 stops45h 45m

Melbourne

Tue 13/10

12:00-08:00

1 stop30h 00m

£697

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 19/11

12:10-06:55

2 stops34h 45m

Perth

Wed 9/12

08:30-11:20

2 stops34h 50m

£716

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 24/11

13:25-06:55

2 stops33h 30m

Perth

Mon 8/2

08:30-12:35

2 stops36h 05m

£747

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 19/11

12:10-06:55

2 stops34h 45m

Perth

Tue 9/2

10:30-10:05

2 stops31h 35m

£775

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 15/9

10:40-01:10

2 stops31h 30m

Perth

Tue 6/10

15:50-16:00

2 stops31h 10m

£851
Fastest return journey

DublinPerth

DUB - PER

DUBPER

Dublin

Wed 23/9

17:05-01:10

2 stops25h 05m

Perth

Wed 14/10

15:50-16:00

2 stops31h 10m

£855

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 May is, on average, the cheapest month to fly to Australia from Ireland, with most prices found around £354. The month of August is another great option to travel to Australia, with average flight prices from Ireland averaging around £381.

How far in advance should I book a flight from Ireland 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 £1,111 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 £983 on momondo.

Can stopping save me money on Ireland to Australia flights?

You could potentially save up to 29% 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

30h 55m

Direct flights

None
The fastest flight from Ireland to Australia takes 30h 55m
There are no direct flights from Ireland to Australia. There are no popular flight routes from Ireland to Australia.

Frequently asked questions about flying 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
Turkish AirlinesPriceFrom £583Free CancellationRating
7.4
4,437 reviews
Search Turkish Airlines flights
SWISSPriceFrom £647Free CancellationRating
7.5
1,982 reviews
Search SWISS flights
LufthansaPriceFrom £667Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights
Etihad AirwaysPriceFrom £802Free CancellationRating
7.3
1,471 reviews
Search Etihad Airways flights
British AirwaysPriceFrom £840Free CancellationRating
6.7
8,088 reviews
Search British Airways flights
Qatar AirwaysPriceFrom £859Free CancellationRating
7.3
3,737 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom £897Free CancellationRating
7.5
1,056 reviews
Search Qantas Airways flights
Air FrancePriceFrom £912Free CancellationRating
7.5
1,616 reviews
Search Air France flights
EmiratesPriceFrom £915Free CancellationRating
8.1
3,606 reviews
Search Emirates flights
United AirlinesPriceFrom £1,026Free CancellationRating
7.4
9,926 reviews
Search United Airlines 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
Sat 1/8
Sat 8/8

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