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Cheap flights from Ireland to Australia from £389

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Australia
Explore the most affordable flight options available from Ireland to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Fri 5/620:35
DUB
-
BNE
2 stops39h 05m
Multiple Airlines
Fri 12/611:50
BNE
-
DUB
2 stops28h 25m
Multiple Airlines
Deal found 21/4£770
Thu 27/810:40
DUB
-
BNE
3 stops58h 10m
Turkish Airlines
Fri 18/907:15
BNE
-
DUB
3 stops48h 50m
Turkish Airlines
Deal found 21/4£776
Fri 28/805:35
DUB
-
BNE
3 stops39h 15m
Turkish Airlines
Fri 18/907:15
BNE
-
DUB
3 stops48h 50m
Turkish Airlines
Deal found 21/4£786
Thu 4/609:00
DUB
-
BNE
2 stops25h 55m
Multiple Airlines
Thu 11/620:45
BNE
-
DUB
2 stops43h 30m
Multiple Airlines
Deal found 20/4£790
Wed 3/620:35
DUB
-
BNE
2 stops38h 20m
Multiple Airlines
Wed 1/711:45
BNE
-
DUB
2 stops28h 30m
Multiple Airlines
Deal found 22/4£798
Thu 12/1113:25
DUB
-
BNE
2 stops33h 35m
China Eastern
Mon 16/1111:10
BNE
-
DUB
2 stops54h 55m
China Eastern
Deal found 19/4£855
Wed 21/1020:35
DUB
-
MEL
1 stop34h 15m
Etihad Airways
Sun 22/1118:20
MEL
-
DUB
1 stop29h 15m
Etihad Airways
Deal found 19/4£860
Wed 11/1108:10
DUB
-
MEL
1 stop21h 50m
Etihad Airways
Wed 25/1118:20
MEL
-
DUB
1 stop34h 55m
Etihad Airways
Deal found 23/4£866
Thu 12/1119:50
DUB
-
MEL
1 stop34h 10m
Etihad Airways
Tue 24/1118:20
MEL
-
DUB
1 stop23h 05m
Etihad Airways
Deal found 22/4£868
Wed 2/920:35
DUB
-
MEL
1 stop34h 15m
Etihad Airways
Sun 20/917:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 21/4£870
Tue 18/809:00
DUB
-
MEL
1 stop21h 50m
Etihad Airways
Thu 10/917:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 22/4£871
Thu 5/1107:45
DUB
-
SYD
2 stops48h 05m
Multiple Airlines
Thu 19/1121:30
SYD
-
DUB
1 stop26h 05m
Multiple Airlines
Deal found 21/4£875

Find flight deals from Ireland to Australia

Keep the following information in mind while searching for Ireland to Australia flight deals. Data was last updated 23 April 2026.

Round-trip from

£770

One-way from

£389

Popular in

July

Cheapest in

May

Average price

£1,058
5/6-12/6
  • 5/6-12/6
  • 4 total stops
  • 67h 30m total
  • Ireland to Australia
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 50h 55m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 23 April 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

Sun 17/5

09:00-15:50

1 stop21h 50m

Melbourne

Sun 31/5

17:20-19:05

1 stop34h 45m

£898

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 14/10

20:35-16:50

1 stop34h 15m

Melbourne

Mon 26/10

18:20-06:25

1 stop23h 05m

£901

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 25/5

08:15-17:15

1 stop24h 00m

Melbourne

Wed 10/6

22:45-15:25

1 stop25h 40m

£909

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 2/6

16:20-12:40

2 stops35h 20m

Melbourne

Tue 9/6

21:30-22:25

2 stops33h 55m

£943

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 2/6

08:15-17:15

1 stop24h 00m

Melbourne

Tue 9/6

17:45-15:25

2 stops30h 40m

£969

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 21/5

22:00-05:30

1 stop22h 30m

Melbourne

Mon 25/5

15:55-12:20

2 stops29h 25m

£1,024

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 10/8

08:15-19:40

2 stops26h 25m

Melbourne

Wed 26/8

22:45-13:30

1 stop23h 45m

£1,030

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 10/6

08:55-09:00

2 stops39h 05m

Brisbane

Tue 14/7

11:10-08:20

2 stops54h 10m

£1,066

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 14/10

17:05-09:20

2 stops30h 15m

Melbourne

Mon 26/10

22:55-15:30

2 stops27h 35m

£1,082

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 27/7

20:35-06:10

1 stop24h 35m

Sydney Kingsford Smith

Thu 13/8

21:30-19:05

1 stop30h 35m

£1,106

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from Ireland to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Australia

How far ahead should I book a flight from Ireland to Australia?

To ensure you get the cheapest price possible for a flight from Ireland to Australia, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ireland to Australia?

Currently, August is the cheapest month in which you can book a flight from Ireland to Australia (average of £374). Flying from Ireland to Australia in September is currently the most expensive (average of £2,751). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 23 April 2026.
Read through reviews of airlines operating flights from Ireland to Australia, such as Emirates,Qatar Airways, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,560 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
Emirates
8.1
Very Good
3,560 reviews
Emirates
8.1
Very Good
3,560 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
Qatar Airways
7.4
Good
3,729 reviews
Emirates
8.1
Very Good
3,560 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
Turkish Airlines
7.4
Good
4,326 reviews
Emirates
8.1
Very Good
3,560 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
Etihad Airways
7.3
Good
1,434 reviews
Emirates
8.1
Very Good
3,560 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip
Lufthansa
6.8
Okay
7,944 reviews
Emirates
8.1
Very Good
3,560 reviews
Check prices

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

DXB - YUL

My mom came with assistance and she said it was a good trip

Related info for your journey

Find useful and relevant information for your journey from Ireland to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Australia?

    For as low as £898, Etihad Airways can have you in Australia from Ireland in 21h 50m. Airlines will cover a distance of 10677 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Ireland to Australia one-way?

    The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as £416. However, be on the lookout for offers from SWISS and Turkish Airlines, as they are both options that can get you from Ireland to Australia for a low price.

  • Can I find deals for flights from Ireland to Australia that include hotel bookings?

    Yes. In addition to deals on Ireland to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Australia.

  • Can I find deals for business class flights from Ireland to Australia?

    Yes. Cheapflights offers flight deals from Ireland to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Australia?

    Currently, August is the cheapest month in which you can book a flight from Ireland to Australia (average of £374). Flying from Ireland to Australia in September is currently the most expensive (average of £2,751). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Ireland to Australia

Discover the top 10 airlines that operate flights from Ireland to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£428Average£763FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£481Average£859FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£572Average£872FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£688Average£935FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£747Average£1,042FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest£783Average£922FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£826Average£1,228FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£880Average£1,331FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£898Average£1,388FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£1,006Average£1,200FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Australia?

Cheapflights makes it easy to find Ireland to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Australia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from Ireland.

Can Cheapflights find flights from Ireland to Australia with no change fees?

Certainly. Search results for flights to Australia from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ireland to Australia become cheaper?

Yes! Start tracking prices for Ireland to Australia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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