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Cheap flights from Ireland to Australia from £409

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
22 Mar — 29 Mar1
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 20 February 2026.

Fri 15/505:35
DUB
-
BNE
2 stops42h 55m
Multiple Airlines
Fri 5/613:50
BNE
-
DUB
2 stops28h 45m
Multiple Airlines
Deal found 19/2£582
Wed 16/905:35
DUB
-
BNE
2 stops40h 10m
Turkish Airlines
Fri 16/1008:00
BNE
-
DUB
2 stops40h 40m
Turkish Airlines
Deal found 18/2£582
Thu 17/905:45
DUB
-
BNE
2 stops40h 00m
Turkish Airlines
Fri 16/1008:00
BNE
-
DUB
2 stops40h 40m
Turkish Airlines
Deal found 18/2£583
Fri 15/510:40
DUB
-
BNE
2 stops37h 50m
Multiple Airlines
Fri 29/513:50
BNE
-
DUB
2 stops28h 45m
Multiple Airlines
Deal found 19/2£585
Thu 14/517:05
DUB
-
BNE
2 stops55h 25m
Multiple Airlines
Fri 29/513:50
BNE
-
DUB
2 stops28h 45m
Multiple Airlines
Deal found 19/2£603
Fri 8/505:35
DUB
-
BNE
2 stops42h 55m
Multiple Airlines
Fri 29/513:50
BNE
-
DUB
2 stops28h 45m
Multiple Airlines
Deal found 18/2£604
Tue 5/510:40
DUB
-
BNE
2 stops37h 50m
Multiple Airlines
Wed 24/613:50
BNE
-
DUB
2 stops42h 15m
Multiple Airlines
Deal found 19/2£664
Tue 14/405:35
DUB
-
BNE
2 stops39h 25m
Multiple Airlines
Thu 14/513:50
BNE
-
DUB
2 stops35h 10m
Multiple Airlines
Deal found 19/2£671
Wed 23/905:35
DUB
-
PER
2 stops31h 05m
Multiple Airlines
Wed 14/1015:50
PER
-
DUB
2 stops31h 10m
Multiple Airlines
Deal found 18/2£753
Tue 7/420:35
DUB
-
MEL
1 stop34h 15m
Multiple Airlines
Wed 22/412:00
MEL
-
DUB
3 stops40h 05m
Multiple Airlines
Deal found 19/2£754
Wed 4/316:50
DUB
-
MEL
3 stops28h 40m
Multiple Airlines
Tue 17/313:10
MEL
-
DUB
2 stops31h 30m
Multiple Airlines
Deal found 19/2£764
Sun 1/316:30
DUB
-
PER
2 stops48h 55m
Turkish Airlines
Sat 14/302:25
PER
-
DUB
2 stops44h 55m
Turkish Airlines
Deal found 17/2£764

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 20 February 2026.

Round-trip from

£582

One-way from

£409

Popular in

December

Cheapest in

May

Average price

£971
15/5-5/6
  • 15/5-5/6
  • 4 total stops
  • 71h 40m total
  • Ireland to Australia
Search Deals
Etihad Airways
  • Etihad Airways
  • 3/3
  • 1 total stop
  • 21h 55m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 20 February 2026.
Use the filters below to find and compare flights from Ireland to Australia that are best for you.

Fly from

Ireland

Fly to

Australia

Route

Depart

Return

Price

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 15/5

06:20-09:30

2 stops42h 10m

Brisbane

Fri 29/5

13:50-15:40

2 stops34h 50m

£640

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 14/5

17:05-09:30

2 stops55h 25m

Brisbane

Fri 29/5

13:50-15:40

2 stops34h 50m

£658

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 14/4

05:35-06:00

2 stops39h 25m

Brisbane

Thu 14/5

13:50-16:00

2 stops35h 10m

£671

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 20/4

10:40-06:00

2 stops58h 20m

Brisbane

Mon 25/5

13:50-16:00

2 stops35h 10m

£689

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 10/4

05:35-08:45

2 stops42h 10m

Brisbane

Fri 1/5

13:50-23:05

2 stops42h 15m

£723

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sat 18/4

17:10-06:00

2 stops27h 50m

Brisbane

Fri 1/5

13:50-09:35

2 stops52h 45m

£726

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sat 6/6

10:40-09:30

2 stops37h 50m

Brisbane

Sun 21/6

13:50-23:05

2 stops42h 15m

£743

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 21/4

10:40-05:50

2 stops36h 10m

Perth

Tue 12/5

15:50-16:00

2 stops31h 10m

£764

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 21/4

10:40-01:10

2 stops55h 30m

Perth

Tue 12/5

15:50-23:05

2 stops38h 15m

£765

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 4/3

10:40-08:30

3 stops34h 50m

Melbourne

Tue 17/3

10:00-09:40

3 stops34h 40m

£766

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 53 results
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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 £439). Flying from Ireland to Australia in July is currently the most expensive (average of £976). 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 20 February 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
3,524 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

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
3,524 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

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
3,739 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

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
1,405 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

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
4,224 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

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
7,791 reviews
Emirates
8.1
Very Good
3,524 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

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 £890, Turkish Airlines can have you in Australia from Ireland in 35h 30m. Airlines will cover a distance of 10688 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 SWISS, with whom users have recently found tickets for as low as £430. However, be on the lookout for offers from Etihad Airways 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, February is the cheapest month in which you can book a flight from Ireland to Australia (average of £439). Flying from Ireland to Australia in July is currently the most expensive (average of £976). 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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£429Average£759FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest£574Average£862FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£604Average£852FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£690Average£940FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest£755Average£958FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£759Average£1,015FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapest£845Average£1,254FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£883Average£1,369FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£900Average£1,400FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£929Average£1,108FlexibilityNo 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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