What are the cheapest airlines to fly from Ireland to Australia one-way?

The cheapet airlines for a one-way flight from Ireland to Australia are Lufthansa ($1,058), SWISS ($1,184), and Turkish Airlines ($1,256). Find deals

How far in advance should I book a flight from Ireland to Australia?

Users have found that booking a flight from Ireland to Australia at least 49 days early can save you up to 55% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Ireland to Australia for as little as $2,366 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $3,102 for flights departing within the next 3 days.

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

March can be a great time to fly to Australia from Ireland with a flight ticket averaging about $2,467. Cheapflights users have found deals in the month of March for as cheap as $1,578. The most expensive prices can be found in the month of December.

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.

$1,794+ Flights from Ireland to Australia

Cheap flight deals from Ireland to Australia

Round-trip from	$1,272
One-way from	$719
Popular in	December
Cheapest in	March
Average price	$2,364

13/5-20/5
4 total stops
69h 50m total
Ireland to Australia

Search Deals

8/5
2 total stops
40h 00m total
Ireland to Australia

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($603 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($153 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ireland to Australia

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 April 2025.

Tue 13/515:00DUB - PER

2 stops30h 30mMultiple Airlines

Tue 20/505:10PER - DUB

2 stops39h 20mMultiple Airlines

Deal found 17/4$1,272

Tue 4/1118:00DUB - MEL

2 stops27h 15mLufthansa

Sun 25/116:40MEL - DUB

2 stops35h 35mLufthansa

Deal found 17/4$1,471

Thu 13/1105:00DUB - MEL

2 stops26h 10mMultiple Airlines

Thu 15/119:25MEL - DUB

2 stops38h 15mMultiple Airlines

Deal found 17/4$1,473

Wed 14/513:40DUB - BNE

2 stops34h 20mMultiple Airlines

Wed 21/511:00BNE - DUB

2 stops32h 20mMultiple Airlines

Deal found 16/4$1,491

Thu 28/818:40DUB - PER

2 stops22h 15mSWISS

Mon 15/906:25PER - DUB

2 stops42h 25mSWISS

Deal found 18/4$1,515

Tue 4/1118:40DUB - MEL

2 stops25h 30mSWISS

Wed 28/115:35MEL - DUB

2 stops37h 15mSWISS

Deal found 17/4$1,581

Thu 15/515:55DUB - PER

2 stops25h 45mAir France

Tue 27/512:25PER - DUB

2 stops26h 50mAir France

Deal found 18/4$1,619

Sun 4/509:05DUB - MEL

1 stop21h 30mEtihad Airways

Tue 20/505:00MEL - DUB

1 stop35h 10mEtihad Airways

Deal found 17/4$1,644

Sun 21/905:55DUB - PER

2 stops35h 00mLufthansa

Fri 17/1017:10PER - DUB

2 stops30h 45mLufthansa

Deal found 17/4$1,661

Sun 18/512:00DUB - MEL

2 stops41h 05mHainan Airlines

Sun 25/519:45MEL - DUB

2 stops44h 15mHainan Airlines

Deal found 18/4$1,703

Tue 6/515:55DUB - MEL

2 stops28h 40mAir France

Tue 27/512:05MEL - DUB

2 stops35h 55mAir France

Deal found 16/4$1,744

Tue 13/516:15ORK - MEL

2 stops35h 25mMultiple Airlines

Tue 20/521:30MEL - ORK

2 stops35h 15mMultiple Airlines

Deal found 17/4$1,755

Best flights from Ireland to Australia
Discover carefully curated flight deals from Ireland to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Tue 13/515:00DUB - PER

2 stops30h 30mMultiple Airlines

Tue 20/505:10PER - DUB

2 stops39h 20mMultiple Airlines

Deal found 17/4$1,272

Thu 28/813:00DUB - PER

2 stops33h 10mSWISS

Mon 15/906:25PER - DUB

2 stops42h 25mSWISS

Deal found 17/4$1,517

Mon 5/509:10DUB - PER

2 stops32h 30mAir France

Mon 19/512:25PER - DUB

2 stops41h 15mAir France

Deal found 17/4$1,636

Sun 4/509:05DUB - MEL

1 stop21h 30mEtihad Airways

Tue 20/505:00MEL - DUB

1 stop35h 10mEtihad Airways

Deal found 17/4$1,644

Sun 21/905:55DUB - PER

2 stops35h 00mLufthansa

Thu 16/1001:10PER - DUB

2 stops46h 45mLufthansa

Deal found 17/4$1,661

Sun 18/512:00DUB - MEL

2 stops41h 05mHainan Airlines

Sun 25/519:45MEL - DUB

2 stops44h 15mHainan Airlines

Deal found 18/4$1,703

Mon 5/508:15DUB - MEL

1 stop29h 55mQatar Airways

Tue 20/515:15MEL - DUB

1 stop24h 30mQatar Airways

Deal found 17/4$1,780

Thu 18/910:40DUB - SYD

2 stops33h 40mBritish Airways

Sat 18/1015:40SYD - DUB

2 stops30h 15mBritish Airways

Deal found 17/4$1,895

Mon 19/508:55DUB - SYD

2 stops42h 40mChina Eastern

Sun 1/620:30SYD - DUB

2 stops44h 50mChina Eastern

Deal found 17/4$1,937

Tue 13/518:00DUB - MEL

2 stops29h 50mFinnair

Wed 28/512:05MEL - DUB

2 stops29h 55mFinnair

Deal found 17/4$1,997

Mon 12/516:55DUB - MEL

3 stops50h 45mTurkish Airlines

Mon 26/521:20MEL - DUB

2 stops45h 15mTurkish Airlines

Deal found 17/4$2,003

Mon 2/609:50DUB - BNE

2 stops36h 15mAir Canada

Mon 9/610:00BNE - DUB

1 stop30h 45mAir Canada

Deal found 17/4$2,088

Last-minute flights from Ireland to Australia
Discover last-minute flight deals from Ireland to Australia. Data last updated 18 April 2025 and is based on user searches.

Tue 22/415:00DUB - PER

1 stop20h 40mQatar Airways

Tue 29/422:45PER - DUB

1 stop39h 00mQatar Airways

Deal found 17/4$3,242

Tue 22/410:30DUB - PER

2 stops25h 10mBritish Airways

Tue 29/422:45PER - DUB

2 stops25h 20mBritish Airways

Deal found 17/4$3,247

Tue 22/418:00DUB - PER

2 stops41h 40mFinnair

Tue 29/422:45PER - DUB

2 stops25h 30mFinnair

Deal found 17/4$3,253

Tue 22/409:10DUB - PER

2 stops32h 30mAir France

Tue 29/412:25PER - DUB

2 stops26h 50mAir France

Deal found 17/4$3,518

Tue 22/414:20DUB - PER

1 stop27h 20mMultiple Airlines

Tue 29/407:50PER - DUB

2 stops35h 25mMultiple Airlines

Deal found 17/4$3,790

Tue 22/417:20DUB - PER

3 stops25h 00mKLM

Tue 29/406:50PER - DUB

3 stops34h 35mKLM

Deal found 17/4$4,490

Tue 22/422:05DUB - PER

1 stop36h 30mEmirates

Tue 29/422:20PER - DUB

1 stop20h 55mEmirates

Deal found 17/4$4,531

Wed 23/415:00DUB - MEL

2 stops43h 30mMultiple Airlines

Tue 6/516:10MEL - DUB

2 stops30h 20mMultiple Airlines

Deal found 17/4$2,203

Wed 23/415:00DUB - MEL

1 stop23h 10mQatar Airways

Tue 6/515:15MEL - DUB

1 stop24h 30mQatar Airways

Deal found 17/4$2,865

Wed 23/410:35DUB - MEL

2 stops33h 05mTurkish Airlines

Tue 6/507:00MEL - DUB

3 stops35h 35mTurkish Airlines

Deal found 17/4$2,923

Fri 25/411:15DUB - SYD

2 stops35h 05mAir Canada

Mon 12/509:20SYD - DUB

2 stops40h 15mAir Canada

Deal found 17/4$3,054

Fri 25/408:15DUB - SYD

1 stop23h 55mQatar Airways

Mon 12/520:45SYD - DUB

1 stop43h 00mQatar Airways

Deal found 18/4$3,126

One-way flights from Ireland to Australia
Search for one-way flight options from Ireland to Australia. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Thu 8/518:30DUB - SYD

2 stops40h 00mMultiple Airlines

Deal found 17/4$719

Thu 15/505:55DUB - PER

3 stops39h 35mMultiple Airlines

Deal found 17/4$768

Tue 6/516:10DUB - ADL

3 stops53h 35mMultiple Airlines

Deal found 17/4$794

Tue 13/518:20DUB - BNE

3 stops52h 40mMultiple Airlines

Deal found 17/4$912

Wed 3/917:45DUB - SYD

2 stops31h 35mLufthansa

Deal found 17/4$1,058

Tue 27/511:10DUB - MEL

2 stops37h 25mMultiple Airlines

Deal found 17/4$1,071

Tue 2/909:00DUB - MEL

2 stops41h 15mLufthansa

Deal found 17/4$1,083

Fri 22/818:40DUB - BNE

2 stops37h 05mSWISS

Deal found 17/4$1,184

Tue 24/613:50ORK - MEL

2 stops36h 25mSWISS

Deal found 17/4$1,221

Tue 29/410:35DUB - SYD

2 stops47h 25mTurkish Airlines

Deal found 17/4$1,256

Sun 4/509:20DUB - SYD

1 stop37h 00mAir Canada

Deal found 17/4$1,287

Wed 4/609:20DUB - BNE

1 stop36h 45mAir Canada

Deal found 17/4$1,344

Cheapflights Fare Finder

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

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 13/5

15:00-04:30

2 stops30h 30m

Perth

Tue 20/5

05:10-13:30

2 stops39h 20m

$1,272

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 14/5

13:40-09:00

2 stops34h 20m

Brisbane

Wed 21/5

11:00-10:20

2 stops32h 20m

$1,491

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 2/6

09:45-06:15

2 stops35h 30m

Melbourne

Mon 9/6

13:00-09:00

2 stops29h 00m

$1,509

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 28/8

13:00-05:10

2 stops33h 10m

Perth

Mon 15/9

06:25-17:50

2 stops42h 25m

$1,517

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 12/5

18:40-11:15

2 stops31h 35m

Melbourne

Mon 26/5

14:25-12:10

2 stops30h 45m

$1,587

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 5/5

09:10-00:40

2 stops32h 30m

Perth

Mon 19/5

12:25-22:40

2 stops41h 15m

$1,636

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 4/5

09:05-15:35

1 stop21h 30m

Melbourne

Tue 20/5

05:00-07:10

1 stop35h 10m

$1,644

DublinPerth

DUB - PER

DUBPER

Dublin

Sun 21/9

05:55-23:55

2 stops35h 00m

Perth

Thu 16/10

01:10-16:55

2 stops46h 45m

$1,661

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 18/5

12:00-14:05

2 stops41h 05m

Melbourne

Sun 25/5

19:45-07:00

2 stops44h 15m

$1,703

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 6/5

15:55-05:35

2 stops28h 40m

Melbourne

Tue 27/5

12:05-15:00

2 stops35h 55m

$1,744

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 60 results

...

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, May is the cheapest month in which you can book a flight from Ireland to Australia (average of $129). Flying from Ireland to Australia in October is currently the most expensive (average of $171). 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?

When flying from Ireland to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Australia by month

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Australia

Read through reviews of airlines operating flights from Ireland to Australia, such as Hainan Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Hainan Airlines

8.1

Very Good

37 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Emirates

8.0

Very Good

3,200 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

KLM

7.8

Good

1,329 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Finnair

7.6

Good

1,269 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Air France

7.5

Good

1,435 reviews

Hainan Airlines

8.1

Very Good

37 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Related info for your journey

What are the cheapest airlines to fly from Ireland to Australia one-way?
The cheapet airlines for a one-way flight from Ireland to Australia are Lufthansa ($1,058), SWISS ($1,184), and Turkish Airlines ($1,256).
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, May is the cheapest month in which you can book a flight from Ireland to Australia (average of $129). Flying from Ireland to Australia in October is currently the most expensive (average of $171). 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

Top 10 airlines flying from Ireland to Australia

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$1,362	Average$1,811	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
SWISS	Cheapest$1,454	Average$1,632	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest$1,497	Average$1,960	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest$1,651	Average$2,300	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest$1,822	Average$2,514	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest$1,891	Average$3,086	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Etihad Airways	Cheapest$2,025	Average$2,958	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air Canada	Cheapest$2,067	Average$2,096	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Emirates	Cheapest$2,500	Average$3,252	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Qantas Airways	Cheapest$2,886	Average$3,771	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ireland to Australia.

Can Cheapflights find flights from Ireland to Australia with no change fees?

Yes! Cheapflights helps users easily find flights from Ireland to Australia with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Ireland today and book when prices fit your budget.

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.

Cheap flights from Ireland to Australia from $719

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

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 18 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Australia

Cheapest flights from Ireland to AustraliaExplore 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 April 2025.

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 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Australia that are best for you.

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.

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?

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 18 April 2025.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

Reviews of airlines servicing Australia

Read through reviews of airlines operating flights from Ireland to Australia, such as Hainan Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines to fly from Ireland to Australia one-way?

Can I find deals for flights from Ireland to Australia that include hotel bookings?

How can I find direct flights from Ireland to Australia?

Can I find deals for business class flights from Ireland to Australia?

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

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

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?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Australia?

Can Cheapflights find flights from Ireland to Australia with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Australia become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 April 2025.