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Cheap flights from Ireland to Australia from £353

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
17 Apr — 24 Apr1
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 18 March 2026.

Wed 20/510:40
DUB
-
BNE
2 stops38h 05m
Multiple Airlines
Mon 15/613:40
BNE
-
DUB
2 stops42h 30m
Multiple Airlines
Deal found 16/3£569
Wed 6/517:05
DUB
-
BNE
2 stops31h 40m
Multiple Airlines
Wed 27/513:40
BNE
-
DUB
2 stops42h 25m
Multiple Airlines
Deal found 14/3£574
Mon 18/517:05
DUB
-
BNE
2 stops31h 40m
Multiple Airlines
Mon 8/613:40
BNE
-
DUB
2 stops35h 20m
Multiple Airlines
Deal found 15/3£575
Mon 20/417:05
DUB
-
BNE
2 stops55h 40m
Multiple Airlines
Mon 25/513:40
BNE
-
DUB
2 stops28h 55m
Multiple Airlines
Deal found 17/3£578
Wed 20/510:40
DUB
-
BNE
2 stops38h 05m
Multiple Airlines
Thu 11/613:40
BNE
-
DUB
2 stops28h 55m
Multiple Airlines
Deal found 13/3£578
Wed 23/910:40
DUB
-
BNE
2 stops35h 20m
Multiple Airlines
Fri 23/1013:40
BNE
-
DUB
2 stops42h 25m
Multiple Airlines
Deal found 17/3£591
Thu 5/1110:40
DUB
-
BNE
2 stops34h 05m
Turkish Airlines
Sun 15/1108:00
BNE
-
DUB
2 stops48h 10m
Turkish Airlines
Deal found 16/3£593
Sun 1/1116:30
DUB
-
BNE
2 stops52h 15m
Turkish Airlines
Sun 15/1108:00
BNE
-
DUB
2 stops48h 10m
Turkish Airlines
Deal found 16/3£596
Mon 4/517:05
DUB
-
BNE
2 stops55h 40m
Multiple Airlines
Mon 18/513:40
BNE
-
DUB
2 stops28h 55m
Multiple Airlines
Deal found 14/3£614
Mon 27/417:05
DUB
-
BNE
2 stops31h 40m
Multiple Airlines
Mon 4/513:40
BNE
-
DUB
2 stops52h 55m
Multiple Airlines
Deal found 13/3£618
Sat 25/417:10
DUB
-
BNE
2 stops31h 35m
Multiple Airlines
Sun 17/513:40
BNE
-
DUB
2 stops42h 25m
Multiple Airlines
Deal found 16/3£624
Sun 12/409:00
DUB
-
PER
2 stops24h 15m
Multiple Airlines
Sun 19/407:20
PER
-
DUB
3 stops42h 45m
Multiple Airlines
Deal found 13/3£770

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 18 March 2026.

Round-trip from

£569

One-way from

£353

Popular in

July

Cheapest in

May

Average price

£1,003
20/5-15/6
  • 20/5-15/6
  • 4 total stops
  • 80h 35m total
  • Ireland to Australia
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 32h 35m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 18 March 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

Mon 20/4

17:05-09:45

2 stops55h 40m

Brisbane

Mon 25/5

13:40-09:35

2 stops28h 55m

£578

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 10/9

17:05-07:00

2 stops28h 55m

Brisbane

Sun 25/10

13:10-22:10

2 stops43h 00m

£740

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 7/5

17:05-09:45

2 stops55h 40m

Brisbane

Wed 27/5

07:15-16:00

3 stops41h 45m

£746

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 20/5

10:40-09:45

2 stops38h 05m

Brisbane

Mon 15/6

07:15-09:35

3 stops35h 20m

£818

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 14/5

05:45-01:10

2 stops36h 25m

Perth

Mon 18/5

15:50-16:00

2 stops55h 10m

£843

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 21/4

17:05-01:10

2 stops49h 05m

Perth

Tue 12/5

15:50-23:05

2 stops38h 15m

£848

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 15/5

05:55-12:35

2 stops45h 40m

Sydney Kingsford Smith

Wed 10/6

11:00-22:25

2 stops44h 25m

£929

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 30/4

05:45-06:05

3 stops39h 20m

Sydney Kingsford Smith

Thu 7/5

07:05-16:00

3 stops41h 55m

£935

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 13/5

15:00-06:10

1 stop30h 10m

Sydney Kingsford Smith

Sun 17/5

17:45-06:10

2 stops45h 25m

£978

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 30/4

05:45-04:40

3 stops37h 55m

Melbourne

Thu 7/5

07:00-09:35

3 stops35h 35m

£984

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 59 resultsSorted by cheapest first
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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

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

Currently, February is the cheapest month in which you can book a flight from Ireland to Australia (average of £444). Flying from Ireland to Australia in July is currently the most expensive (average of £981). 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 18 March 2026.
Read through reviews of airlines operating flights from Ireland to Australia, such as Emirates,Qatar Airways, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,543 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very Good
3,543 reviews
Emirates
8.1
Very Good
3,543 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,736 reviews
Emirates
8.1
Very Good
3,543 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Etihad Airways
7.3
Good
1,426 reviews
Emirates
8.1
Very Good
3,543 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Turkish Airlines
7.3
Good
4,258 reviews
Emirates
8.1
Very Good
3,543 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Lufthansa
6.8
Okay
7,858 reviews
Emirates
8.1
Very Good
3,543 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 £1,008, Turkish Airlines can have you in Australia from Ireland in 22h 30m. 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 £458. However, be on the lookout for offers from Turkish Airlines and Qantas Airways, 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, February is the cheapest month in which you can book a flight from Ireland to Australia (average of £444). Flying from Ireland to Australia in July is currently the most expensive (average of £981). 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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£434Average£768FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£487Average£873FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£580Average£878FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£697Average£948FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£757Average£1,055FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest£780Average£937FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£850Average£1,257FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£892Average£1,365FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£910Average£1,418FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£974Average£1,136FlexibilityNo 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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