Cheap flights from Ireland to Australia from £416

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
21 Jan — 28 Jan1
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 22 December 2025.

Wed 31/1216:45DUB - MEL
2 stops34h 20mAir France
Fri 6/211:05MEL - DUB
2 stops31h 55mAir France
Deal found 21/12£1,047
Wed 31/1208:25DUB - MEL
1 stop22h 50mMultiple Airlines
Fri 6/213:10MEL - DUB
2 stops28h 15mMultiple Airlines
Deal found 21/12£1,102
Wed 31/1208:25DUB - MEL
1 stop22h 50mEmirates
Fri 6/206:15MEL - DUB
1 stop23h 40mEmirates
Deal found 22/12£1,108
Tue 23/1221:20DUB - MEL
1 stop39h 00mQatar Airways
Thu 11/615:45MEL - DUB
1 stop23h 25mQatar Airways
Deal found 20/12£1,147
Wed 31/1220:50DUB - SYD
1 stop34h 45mEmirates
Mon 19/121:45SYD - DUB
1 stop24h 35mEmirates
Deal found 22/12£1,173
Mon 22/1207:00DUB - PER
3 stops37h 30mMultiple Airlines
Fri 9/105:15PER - DUB
3 stops39h 25mMultiple Airlines
Deal found 21/12£1,197
Mon 22/1207:45DUB - MEL
1 stop28h 35mQatar Airways
Tue 9/615:45MEL - DUB
1 stop23h 25mQatar Airways
Deal found 20/12£1,225
Mon 22/1207:45DUB - MEL
1 stop28h 35mQatar Airways
Thu 18/616:10MEL - DUB
1 stop23h 35mQatar Airways
Deal found 20/12£1,228
Wed 31/1207:45DUB - MEL
1 stop28h 35mQatar Airways
Fri 6/216:10MEL - DUB
1 stop24h 50mQatar Airways
Deal found 20/12£1,236
Mon 22/1214:05DUB - MEL
1 stop22h 15mQatar Airways
Sun 7/615:45MEL - DUB
1 stop23h 25mQatar Airways
Deal found 20/12£1,253
Wed 24/1216:45DUB - SYD
2 stops27h 40mAir France
Thu 15/114:30SYD - DUB
2 stops28h 30mAir France
Deal found 20/12£1,293
Fri 26/1216:30DUB - PER
2 stops30h 25mMultiple Airlines
Thu 22/108:30PER - DUB
2 stops33h 45mMultiple Airlines
Deal found 22/12£1,330

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 22 December 2025.

Round-trip from

£578

One-way from

£416

Popular in

December

Cheapest in

March

Average price

£1,495
Turkish Airlines
  • Turkish Airlines
  • 1/3-15/3
  • 4 total stops
  • 56h 00m total
  • Ireland to Australia
2/3
  • 2/3
  • 3 total stops
  • 49h 25m total
  • Ireland to Australia
Highest demand for flights based on searches. 9% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 22 December 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

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 5/2

06:25-06:15

2 stops37h 50m

Brisbane

Thu 12/2

07:15-15:30

2 stops42h 15m

£605

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 5/3

06:25-15:15

2 stops24h 50m

Perth

Mon 9/3

16:15-15:30

2 stops31h 15m

£606

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 20/4

10:40-06:00

2 stops34h 20m

Brisbane

Mon 25/5

13:50-16:00

2 stops35h 10m

£674

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 10/3

06:25-15:15

2 stops24h 50m

Perth

Tue 31/3

23:15-23:05

2 stops30h 50m

£686

DublinPerth

DUB - PER

DUBPER

Dublin

Sun 1/3

16:30-01:25

2 stops24h 55m

Perth

Sun 29/3

07:25-08:35

3 stops33h 10m

£693

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 24/2

10:40-05:55

2 stops33h 15m

Brisbane

Tue 10/3

10:35-09:40

2 stops57h 05m

£753

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 29/5

17:05-09:30

2 stops31h 25m

Brisbane

Fri 5/6

07:15-09:35

3 stops35h 20m

£756

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Thu 11/6

08:40-11:05

2 stops41h 25m

Brisbane

Tue 30/6

12:35-11:35

2 stops32h 00m

£782

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 31/3

10:40-09:30

2 stops37h 50m

Brisbane

Tue 21/4

11:05-16:00

2 stops37h 55m

£827

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 12/6

17:40-08:45

2 stops30h 05m

Brisbane

Tue 30/6

12:35-11:35

2 stops32h 00m

£833

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 57 results
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

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 £443). Flying from Ireland to Australia in July is currently the most expensive (average of £992). 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 22 December 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 16 December 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 22 December 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.

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

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.

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

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.

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

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.

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

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.

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

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.

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

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 £880, Turkish Airlines 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 SWISS, with whom users have recently found tickets for as low as £442. 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 £443). Flying from Ireland to Australia in July is currently the most expensive (average of £992). 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.

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 22 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£432Average£817FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest£579Average£922FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£609Average£864FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£704Average£1,049FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£764Average£1,008FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest£797Average£991FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£853Average£1,277FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£889Average£1,595FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
FinnairCheapest£906Average£1,113FlexibilityNo cancel feeOn-time76%
Search Finnair flights
EmiratesCheapest£906Average£1,413FlexibilityNo cancel feeOn-time75%
Search Emirates 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.