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Cheap flights from Ireland to Australia from £337

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
9 Jun — 16 Jun1
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 10 May 2026.

Wed 3/620:35
DUB
-
MEL
1 stop34h 15m
Etihad Airways
Tue 16/617:20
MEL
-
DUB
1 stop34h 45m
Etihad Airways
Deal found 8/5£662
Tue 1/910:40
DUB
-
BNE
3 stops58h 10m
Turkish Airlines
Tue 29/907:15
BNE
-
DUB
3 stops48h 50m
Turkish Airlines
Deal found 8/5£711
Wed 13/520:35
DUB
-
MEL
1 stop34h 15m
Etihad Airways
Sun 17/517:20
MEL
-
DUB
1 stop22h 55m
Etihad Airways
Deal found 7/5£728
Fri 25/905:35
DUB
-
BNE
3 stops39h 15m
Turkish Airlines
Fri 23/1007:15
BNE
-
DUB
3 stops35h 20m
Turkish Airlines
Deal found 7/5£733
Fri 18/905:35
DUB
-
BNE
3 stops39h 15m
Multiple Airlines
Fri 23/1007:15
BNE
-
DUB
3 stops35h 20m
Multiple Airlines
Deal found 6/5£767
Wed 3/620:35
DUB
-
BNE
2 stops38h 20m
Multiple Airlines
Wed 8/711:50
BNE
-
DUB
2 stops28h 25m
Multiple Airlines
Deal found 6/5£786
Mon 14/910:40
DUB
-
BNE
3 stops58h 10m
Multiple Airlines
Tue 29/907:15
BNE
-
DUB
3 stops48h 50m
Multiple Airlines
Deal found 7/5£788
Tue 1/917:05
DUB
-
BNE
3 stops51h 45m
Multiple Airlines
Tue 29/907:15
BNE
-
DUB
3 stops41h 45m
Multiple Airlines
Deal found 8/5£789
Wed 18/1118:35
DUB
-
PER
2 stops28h 20m
SWISS
Mon 18/108:30
PER
-
DUB
2 stops36h 05m
SWISS
Deal found 5/5£794
Wed 11/1108:10
DUB
-
MEL
1 stop21h 50m
Etihad Airways
Sun 15/1118:20
MEL
-
DUB
1 stop34h 55m
Etihad Airways
Deal found 7/5£799
Thu 29/1016:30
DUB
-
BNE
3 stops51h 30m
Multiple Airlines
Wed 18/1107:15
BNE
-
DUB
3 stops36h 25m
Multiple Airlines
Deal found 7/5£809
Fri 30/1013:25
DUB
-
MEL
2 stops33h 35m
China Eastern
Wed 18/1112:00
MEL
-
DUB
2 stops55h 05m
China Eastern
Deal found 9/5£849

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 10 May 2026.

Round-trip from

£662

One-way from

£337

Popular in

July

Cheapest in

May

Average price

£934
Etihad Airways
  • Etihad Airways
  • 3/6-16/6
  • 2 total stops
  • 69h 00m total
  • Ireland to Australia
Search Deals
Etihad Airways
  • Etihad Airways
  • 9/6
  • 1 total stop
  • 21h 50m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 10 May 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

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 18/9

05:35-05:50

3 stops39h 15m

Brisbane

Fri 23/10

07:15-09:35

3 stops35h 20m

£773

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 14/9

10:40-05:50

3 stops58h 10m

Brisbane

Tue 29/9

07:15-23:05

3 stops48h 50m

£788

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 30/10

13:25-10:00

2 stops33h 35m

Melbourne

Wed 18/11

12:00-08:05

2 stops55h 05m

£849

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 2/6

17:05-05:50

3 stops51h 45m

Brisbane

Wed 8/7

07:15-09:35

3 stops59h 20m

£907

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 5/11

10:40-20:45

2 stops47h 05m

Melbourne

Mon 9/11

22:55-15:30

2 stops27h 35m

£924

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 2/11

14:00-17:00

1 stop40h 00m

Melbourne

Fri 20/11

18:20-18:15

1 stop34h 55m

£937

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 25/9

20:35-06:10

1 stop24h 35m

Sydney Kingsford Smith

Wed 14/10

16:40-07:15

1 stop24h 35m

£950

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 25/9

20:35-06:10

1 stop24h 35m

Sydney Kingsford Smith

Tue 13/10

21:30-19:05

1 stop31h 35m

£950

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 1/10

05:45-06:05

3 stops39h 20m

Sydney Kingsford Smith

Sat 24/10

08:05-10:40

3 stops36h 35m

£950

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 2/11

16:30-06:15

2 stops50h 45m

Melbourne

Fri 20/11

22:55-09:40

2 stops45h 45m

£963

Flights are sorted by cheapest return flights first.

Deals found on 9/5

Showing 1-10 of 56 resultsSorted by cheapest first
1
2
3
...
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 £370). Flying from Ireland to Australia in September is currently the most expensive (average of £2,726). 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 10 May 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
3,571 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Emirates
8.1
Very Good
3,571 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Qatar Airways
7.4
Good
3,728 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Turkish Airlines
7.4
Good
4,356 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Etihad Airways
7.3
Good
1,434 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Lufthansa
6.8
Okay
7,985 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

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 £849, China Eastern can have you in Australia from Ireland in 33h 35m. 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 £412. However, be on the lookout for offers from Turkish Airlines and Emirates, 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 £370). Flying from Ireland to Australia in September is currently the most expensive (average of £2,726). 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.

Alternative routes for Ireland to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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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 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£424Average£745FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£476Average£852FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£567Average£864FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£678Average£921FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest£776Average£913FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£816Average£1,198FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest£869Average£1,203FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qantas AirwaysCheapest£872Average£1,319FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£890Average£1,385FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£997Average£1,189FlexibilityNo 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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