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 ($1,002), SWISS ($1,051), and XiamenAir ($1,225). 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 50% 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 $2,397 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 $2,886 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 $2,492. Cheapflights users have found deals in the month of March for as cheap as $1,619. 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.

$1,745+ Flights from Ireland to Australia

Cheap flight deals from Ireland to Australia

Round-trip from	$1,648
One-way from	$673
Popular in	December
Cheapest in	March
Average price	$2,038

6/5-13/5
6 total stops
86h 20m total
Ireland to Australia

Search Deals

7/5
2 total stops
59h 05m total
Ireland to Australia

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($560 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($156 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 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 25 March 2025.

Tue 6/506:45DUB - CNS

3 stops38h 50mMultiple Airlines

Tue 13/506:45CNS - DUB

3 stops47h 30mMultiple Airlines

Deal found 24/3$1,648

Wed 14/513:40DUB - BNE

2 stops34h 20mMultiple Airlines

Wed 28/511:00BNE - DUB

2 stops33h 10mMultiple Airlines

Deal found 23/3$1,665

Thu 8/513:35DUB - PER

2 stops43h 40mTurkish Airlines

Tue 20/502:10PER - DUB

2 stops38h 25mTurkish Airlines

Deal found 24/3$1,677

Thu 8/509:10DUB - PER

2 stops22h 30mMultiple Airlines

Thu 15/512:25PER - DUB

2 stops41h 15mMultiple Airlines

Deal found 24/3$1,691

Thu 28/813:00DUB - PER

2 stops27h 55mSWISS

Mon 15/906:25PER - DUB

2 stops42h 25mSWISS

Deal found 24/3$1,702

Sun 18/511:45ORK - MEL

3 stops35h 55mMultiple Airlines

Sun 25/521:00MEL - ORK

2 stops35h 45mMultiple Airlines

Deal found 24/3$1,767

Thu 8/516:15ORK - SYD

2 stops31h 25mMultiple Airlines

Wed 14/521:50SYD - ORK

2 stops31h 00mMultiple Airlines

Deal found 24/3$1,858

Sat 1/1114:10DUB - MEL

1 stop22h 35mQatar Airways

Sat 15/1123:30MEL - DUB

1 stop24h 05mQatar Airways

Deal found 24/3$1,877

Wed 31/1210:45DUB - MEL

2 stops33h 40mMultiple Airlines

Sat 31/116:40MEL - DUB

2 stops28h 20mMultiple Airlines

Deal found 24/3$1,879

Tue 20/517:45DUB - PER

2 stops31h 00mLufthansa

Mon 26/501:10PER - DUB

2 stops46h 45mLufthansa

Deal found 24/3$1,882

Tue 6/509:05DUB - MEL

2 stops41h 10mEtihad Airways

Sat 24/517:10MEL - DUB

1 stop23h 00mEtihad Airways

Deal found 24/3$1,887

Wed 26/309:45DUB - MEL

2 stops37h 25mFinnair

Wed 14/512:05MEL - DUB

2 stops38h 10mFinnair

Deal found 24/3$1,888

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 25 March 2025.

Tue 6/506:45DUB - CNS

3 stops38h 50mMultiple Airlines

Tue 13/506:45CNS - DUB

3 stops47h 30mMultiple Airlines

Deal found 24/3$1,648

Thu 8/513:35DUB - PER

2 stops43h 40mTurkish Airlines

Tue 20/502:10PER - DUB

2 stops38h 25mTurkish Airlines

Deal found 24/3$1,677

Thu 28/813:00DUB - PER

2 stops27h 55mSWISS

Mon 15/906:25PER - DUB

2 stops42h 25mSWISS

Deal found 24/3$1,702

Tue 20/517:45DUB - PER

2 stops31h 00mLufthansa

Mon 26/501:10PER - DUB

2 stops46h 45mLufthansa

Deal found 24/3$1,882

Tue 6/509:05DUB - MEL

2 stops41h 10mEtihad Airways

Sat 24/517:10MEL - DUB

1 stop23h 00mEtihad Airways

Deal found 24/3$1,887

Thu 8/508:15DUB - MEL

1 stop23h 35mQatar Airways

Wed 28/515:15MEL - DUB

1 stop31h 15mQatar Airways

Deal found 24/3$1,891

Fri 9/515:55DUB - PER

2 stops25h 45mAir France

Fri 16/512:25PER - DUB

2 stops33h 35mAir France

Deal found 25/3$1,928

Thu 8/517:10ORK - SYD

2 stops27h 00mKLM

Wed 14/510:20SYD - ORK

2 stops39h 15mKLM

Deal found 25/3$1,965

Thu 8/509:50DUB - SYD

2 stops36h 30mAir Canada

Thu 15/509:20SYD - DUB

1 stop31h 25mAir Canada

Deal found 23/3$1,976

Tue 3/609:45DUB - SYD

2 stops35h 55mFinnair

Tue 10/610:20SYD - DUB

2 stops39h 55mFinnair

Deal found 25/3$2,012

Fri 11/411:35DUB - MEL

2 stops59h 40mUnited Airlines

Sun 20/409:30MEL - DUB

2 stops30h 40mUnited Airlines

Deal found 24/3$2,147

Sat 31/508:35DUB - SYD

2 stops35h 45mBritish Airways

Sat 7/614:40SYD - DUB

2 stops32h 45mBritish Airways

Deal found 25/3$2,154

Last-minute flights from Ireland to Australia
Discover last-minute flight deals from Ireland to Australia. Data last updated 25 March 2025 and is based on user searches.

Tue 25/308:55DUB - MEL

2 stops34h 15mMultiple Airlines

Tue 1/415:50MEL - DUB

3 stops28h 35mMultiple Airlines

Deal found 23/3$1,982

Tue 25/308:55DUB - MEL

2 stops34h 15mAir France

Tue 1/411:20MEL - DUB

2 stops37h 40mAir France

Deal found 23/3$1,988

Wed 26/309:45DUB - MEL

2 stops37h 25mFinnair

Wed 14/512:05MEL - DUB

2 stops38h 10mFinnair

Deal found 24/3$1,888

Wed 26/307:55DUB - MEL

1 stop23h 30mQatar Airways

Wed 14/515:15MEL - DUB

1 stop24h 30mQatar Airways

Deal found 24/3$2,073

Sun 30/313:35DUB - MEL

2 stops33h 35mTurkish Airlines

Mon 14/421:20MEL - DUB

2 stops27h 35mTurkish Airlines

Deal found 24/3$2,019

Sun 30/310:10DUB - PER

3 stops35h 20mMultiple Airlines

Mon 14/405:10PER - DUB

3 stops32h 50mMultiple Airlines

Deal found 24/3$2,097

Sun 30/305:55DUB - MEL

2 stops39h 00mLufthansa

Mon 14/414:25MEL - DUB

2 stops40h 50mLufthansa

Deal found 24/3$2,534

Sun 30/314:20DUB - MEL

1 stop41h 20mEmirates

Mon 14/405:15MEL - DUB

1 stop40h 00mEmirates

Deal found 24/3$2,615

Sun 30/313:35DUB - PER

2 stops33h 15mTurkish Airlines

Sun 13/401:30PER - DUB

2 stops45h 25mTurkish Airlines

Deal found 24/3$2,617

Mon 31/315:55DUB - PER

2 stops25h 45mAir France

Tue 15/412:25PER - DUB

2 stops26h 50mAir France

Deal found 24/3$2,041

Mon 31/315:55DUB - SYD

2 stops28h 15mMultiple Airlines

Mon 7/409:25SYD - DUB

2 stops36h 10mMultiple Airlines

Deal found 24/3$2,248

Mon 31/308:15DUB - SYD

1 stop23h 55mQatar Airways

Mon 7/416:45SYD - DUB

2 stops29h 45mQatar Airways

Deal found 24/3$2,275

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 25 March 2025.

Wed 7/518:15DUB - MEL

2 stops59h 05mMultiple Airlines

Deal found 24/3$673

Wed 7/518:15DUB - SYD

2 stops59h 00mMultiple Airlines

Deal found 25/3$694

Tue 6/517:20DUB - PER

3 stops43h 10mMultiple Airlines

Deal found 25/3$795

Thu 15/518:30DUB - AVV

3 stops43h 20mMultiple Airlines

Deal found 24/3$878

Thu 15/507:05DUB - CNS

3 stops38h 30mMultiple Airlines

Deal found 23/3$899

Thu 4/910:40DUB - SYD

2 stops34h 15mLufthansa

Deal found 24/3$1,002

Wed 3/918:40DUB - SYD

2 stops39h 35mSWISS

Deal found 24/3$1,051

Wed 7/520:30ORK - SYD

2 stops57h 20mMultiple Airlines

Deal found 24/3$1,053

Tue 24/607:20ORK - MEL

2 stops26h 55mMultiple Airlines

Deal found 24/3$1,209

Mon 9/617:20DUB - MEL

2 stops31h 15mXiamenAir

Deal found 24/3$1,225

Sun 4/509:20DUB - SYD

1 stop37h 00mAir Canada

Deal found 24/3$1,244

Fri 22/818:40DUB - BNE

2 stops37h 05mSWISS

Deal found 24/3$1,287

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

DublinCairns

DUB - CNS

DUBCNS

Dublin

Tue 6/5

06:45-06:35

3 stops38h 50m

Cairns

Tue 13/5

06:45-21:15

3 stops47h 30m

$1,648

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 14/5

13:40-09:00

2 stops34h 20m

Brisbane

Wed 28/5

11:00-11:10

2 stops33h 10m

$1,665

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 8/5

13:35-16:15

2 stops43h 40m

Perth

Tue 20/5

02:10-09:35

2 stops38h 25m

$1,677

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 8/5

09:10-14:40

2 stops22h 30m

Perth

Thu 15/5

12:25-22:40

2 stops41h 15m

$1,691

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 28/8

13:00-23:55

2 stops27h 55m

Perth

Mon 15/9

06:25-17:50

2 stops42h 25m

$1,702

CorkMelbourne

ORK - MEL

ORKMEL

Cork

Sun 18/5

11:45-08:40

3 stops35h 55m

Melbourne

Sun 25/5

21:00-23:45

2 stops35h 45m

$1,767

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 20/5

17:45-07:45

2 stops31h 00m

Perth

Mon 26/5

01:10-16:55

2 stops46h 45m

$1,882

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 6/5

09:05-11:15

2 stops41h 10m

Melbourne

Sat 24/5

17:10-07:10

1 stop23h 00m

$1,887

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 6/5

16:55-04:40

3 stops50h 45m

Melbourne

Mon 19/5

21:20-15:55

2 stops27h 35m

$1,890

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 8/5

08:15-16:50

1 stop23h 35m

Melbourne

Wed 28/5

15:15-13:30

1 stop31h 15m

$1,891

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 Emirates, Delta and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.0

Very Good

3,190 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Emirates

8.0

Very Good

3,190 reviews

Emirates

8.0

Very Good

3,190 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Delta

8.0

Very Good

7,890 reviews

Emirates

8.0

Very Good

3,190 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

KLM

7.8

Good

1,318 reviews

Emirates

8.0

Very Good

3,190 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Finnair

7.6

Good

1,266 reviews

Emirates

8.0

Very Good

3,190 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

SWISS

7.5

Good

1,569 reviews

Emirates

8.0

Very Good

3,190 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

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 ($1,002), SWISS ($1,051), and XiamenAir ($1,225).
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$1,380	Average$1,934	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
SWISS	Cheapest$1,473	Average$1,654	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest$1,516	Average$2,041	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest$1,686	Average$2,373	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest$1,854	Average$2,548	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest$1,916	Average$3,097	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Etihad Airways	Cheapest$2,061	Average$3,026	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air Canada	Cheapest$2,094	Average$2,124	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Emirates	Cheapest$2,533	Average$3,347	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Qantas Airways	Cheapest$2,925	Average$3,821	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 $673

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 7/5. 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 25 March 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 25 March 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 25 March 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 25 March 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 Emirates, Delta 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 25 March 2025.