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Cheap flights from Ireland to Australia from £348

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Mon 24/1116:30DUB - PER
2 stops29h 20mTurkish Airlines
Sun 15/202:25PER - DUB
2 stops27h 45mTurkish Airlines
Deal found 12/11£828
Fri 19/1205:45DUB - PER
3 stops38h 30mMultiple Airlines
Mon 26/117:45PER - DUB
2 stops27h 05mMultiple Airlines
Deal found 11/11£873
Tue 25/1119:50DUB - SYD
1 stop35h 05mEtihad Airways
Thu 15/121:45SYD - DUB
1 stop31h 30mEtihad Airways
Deal found 11/11£877
Tue 25/1106:25DUB - SYD
2 stops25h 55mTurkish Airlines
Sun 18/121:15SYD - DUB
2 stops35h 55mTurkish Airlines
Deal found 11/11£881
Mon 1/1216:30DUB - SYD
2 stops39h 50mTurkish Airlines
Sun 7/1221:15SYD - DUB
2 stops29h 05mTurkish Airlines
Deal found 12/11£883
Wed 3/1214:05DUB - PER
3 stops30h 25mMultiple Airlines
Sun 14/1218:30PER - DUB
3 stops37h 25mMultiple Airlines
Deal found 12/11£886
Mon 24/1116:30DUB - PER
2 stops24h 55mMultiple Airlines
Mon 16/210:30PER - DUB
2 stops31h 10mMultiple Airlines
Deal found 13/11£888
Mon 24/1108:10DUB - SYD
1 stop22h 45mEtihad Airways
Tue 13/116:35SYD - DUB
1 stop24h 50mEtihad Airways
Deal found 11/11£903
Wed 26/1108:10DUB - SYD
1 stop35h 25mEtihad Airways
Mon 12/121:30SYD - DUB
1 stop43h 55mEtihad Airways
Deal found 11/11£904
Tue 9/1209:10DUB - MEL
2 stops35h 00mLufthansa
Sun 7/614:25MEL - DUB
2 stops35h 30mLufthansa
Deal found 13/11£904
Tue 2/1207:45DUB - SYD
1 stop24h 05mQatar Airways
Tue 20/115:50SYD - DUB
1 stop25h 10mQatar Airways
Deal found 12/11£908
Thu 27/1106:25DUB - MEL
2 stops27h 30mTurkish Airlines
Tue 3/300:30MEL - DUB
2 stops32h 40mTurkish Airlines
Deal found 13/11£909

Cheap flight deals from Ireland to Australia

Keep the following information in mind while searching for Ireland to Australia flight deals. Data was last updated 14 November 2025.

Round-trip from

£747

One-way from

£348

Popular in

December

Cheapest in

March

Average price

£1,068
Turkish Airlines
  • Turkish Airlines
  • 3/2-9/3
  • 4 total stops
  • 99h 40m total
  • Ireland to Australia
Search Deals
15/3
  • 15/3
  • 2 total stops
  • 37h 25m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 14 November 2025.
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

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 10/3

16:30-05:40

2 stops29h 10m

Perth

Tue 31/3

07:35-09:35

2 stops33h 00m

£771

DublinPerth

DUB - PER

DUBPER

Dublin

Wed 18/2

16:30-01:25

2 stops24h 55m

Perth

Tue 3/3

02:25-22:10

2 stops27h 45m

£795

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 9/2

16:30-10:45

2 stops31h 15m

Sydney Kingsford Smith

Tue 24/2

12:45-09:40

2 stops31h 55m

£875

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 11/3

16:50-07:25

2 stops27h 35m

Melbourne

Wed 8/4

21:30-16:00

2 stops27h 30m

£877

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 10/2

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sat 7/3

21:15-15:30

2 stops29h 15m

£881

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 10/2

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Mon 2/3

21:15-09:40

2 stops47h 25m

£882

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 17/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Mon 11/5

12:45-09:35

2 stops29h 50m

£892

DublinPerth

DUB - PER

DUBPER

Dublin

Wed 18/2

14:05-01:25

2 stops27h 20m

Perth

Wed 4/3

15:55-06:00

1 stop22h 05m

£899

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 17/2

07:45-15:15

2 stops23h 30m

Perth

Mon 2/3

22:45-19:50

1 stop29h 05m

£899

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sat 9/5

20:25-15:35

1 stop34h 10m

Melbourne

Sat 23/5

17:10-07:10

1 stop23h 00m

£900

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 60 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 £450). Flying from Ireland to Australia in July is currently the most expensive (average of £1,011). 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.

What is the cheapest time of day to fly from IE to AU?

Find hourly flight availability from Ireland to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

When flying from Ireland to Australia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight at midday.

What is the cheapest day to fly from Ireland to Australia?

Use this chart to determine the cheapest time to fly return from Ireland to Australia. Price data was last updated on 10 November 2024.

Travellers seeking maximum savings on their Ireland to Australia flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 14 November 2025.
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
3,409 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Emirates
8.1
Very Good
3,409 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Qatar Airways
7.4
Good
3,662 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Etihad Airways
7.4
Good
1,296 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Turkish Airlines
7.3
Good
4,043 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Lufthansa
6.8
Okay
7,572 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

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 £795, Turkish Airlines can have you in Australia from Ireland in 24h 55m. Airlines will cover a distance of 9251 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 Turkish Airlines, with whom users have recently found tickets for as low as £602. However, be on the lookout for offers from Qatar Airways 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, February is the cheapest month in which you can book a flight from Ireland to Australia (average of £450). Flying from Ireland to Australia in July is currently the most expensive (average of £1,011). 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

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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£440Average£870FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest£590Average£999FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£619Average£899FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£718Average£1,144FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£781Average£1,032FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest£811Average£1,066FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£873Average£1,307FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
FinnairCheapest£921Average£1,133FlexibilityNo cancel feeOn-time76%
Search Finnair flights
EmiratesCheapest£922Average£1,476FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£952Average£1,049FlexibilityNo 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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