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 ($1,023), SWISS ($1,027), and Air India ($1,102). Find deals

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. Find deals

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). 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 54 days early can save you up to 48% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Ireland to Australia for as little as $2,264 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 $3,078 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 $2,397. Cheapflights users have found deals in the month of March for as cheap as $1,491. 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.

$772+ Flights from Ireland to Australia

Cheap flight deals from Ireland to Australia

Round-trip from	$1,297
One-way from	$772
Popular in	December
Cheapest in	March
Average price	$2,971

Lufthansa
9/12-3/3
4 total stops
62h 50m total
Ireland to Australia

Search Deals

5/9
3 total stops
55h 20m total
Ireland to Australia

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($565 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($154 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 10 July 2025.

Tue 9/1212:55DUB - PER

2 stops36h 15mMultiple Airlines

Tue 3/313:50PER - DUB

2 stops26h 35mMultiple Airlines

Deal found 7/7$1,297

Tue 4/1112:55DUB - PER

2 stops39h 40mSWISS

Tue 18/1113:50PER - DUB

2 stops35h 55mSWISS

Deal found 8/7$1,318

Wed 5/1118:35DUB - MEL

2 stops25h 35mSWISS

Mon 26/107:00MEL - DUB

2 stops40h 05mSWISS

Deal found 9/7$1,370

Mon 3/1105:10DUB - PER

2 stops34h 45mLufthansa

Mon 10/1113:50PER - DUB

2 stops34h 35mLufthansa

Deal found 9/7$1,405

Wed 5/1109:10DUB - MEL

2 stops35h 00mLufthansa

Mon 26/107:00MEL - DUB

2 stops39h 00mLufthansa

Deal found 8/7$1,427

Tue 4/1117:10DUB - MEL

2 stops26h 05mMultiple Airlines

Wed 28/116:40MEL - DUB

2 stops26h 55mMultiple Airlines

Deal found 9/7$1,505

Mon 3/1118:35DUB - BNE

2 stops25h 20mMultiple Airlines

Mon 17/1112:10BNE - DUB

2 stops32h 50mMultiple Airlines

Deal found 8/7$1,661

Sun 10/820:25DUB - MEL

1 stop21h 45mEtihad Airways

Thu 28/805:00MEL - DUB

1 stop35h 10mEtihad Airways

Deal found 10/7$1,696

Mon 15/918:40DUB - BNE

2 stops37h 05mSWISS

Mon 6/1018:10BNE - DUB

2 stops56h 40mSWISS

Deal found 8/7$1,737

Wed 17/915:55DUB - BNE

2 stops29h 05mAir France

Thu 6/1110:35BNE - DUB

2 stops31h 30mAir France

Deal found 8/7$1,783

Fri 8/806:50DUB - SYD

2 stops27h 35mMultiple Airlines

Sun 10/810:15SYD - DUB

2 stops34h 55mMultiple Airlines

Deal found 9/7$1,843

Sun 31/806:00ORK - SYD

2 stops28h 25mMultiple Airlines

Tue 9/921:45SYD - ORK

2 stops35h 00mMultiple Airlines

Deal found 8/7$1,846

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 10 July 2025.

Tue 9/1212:55DUB - PER

2 stops36h 15mMultiple Airlines

Tue 3/313:50PER - DUB

2 stops26h 35mMultiple Airlines

Deal found 7/7$1,297

Tue 4/1112:55DUB - PER

2 stops39h 40mSWISS

Tue 18/1113:50PER - DUB

2 stops35h 55mSWISS

Deal found 8/7$1,318

Mon 3/1105:10DUB - PER

2 stops34h 45mLufthansa

Mon 10/1113:50PER - DUB

2 stops34h 35mLufthansa

Deal found 9/7$1,405

Sun 10/820:25DUB - MEL

1 stop21h 45mEtihad Airways

Thu 28/805:00MEL - DUB

1 stop35h 10mEtihad Airways

Deal found 10/7$1,696

Wed 17/915:55DUB - BNE

2 stops29h 05mAir France

Thu 6/1110:35BNE - DUB

2 stops31h 30mAir France

Deal found 8/7$1,783

Sat 20/920:10DUB - SYD

2 stops48h 10mBritish Airways

Thu 16/1015:40SYD - DUB

2 stops36h 05mBritish Airways

Deal found 9/7$1,892

Tue 23/915:25ORK - SYD

2 stops28h 45mKLM

Thu 23/1015:50SYD - ORK

2 stops32h 50mKLM

Deal found 8/7$2,194

Mon 18/806:00DUB - BNE

2 stops42h 00mChina Eastern

Wed 3/911:00BNE - DUB

2 stops42h 15mChina Eastern

Deal found 9/7$2,224

Wed 3/912:30SNN - MEL

2 stops34h 45mUnited Airlines

Wed 17/910:55MEL - SNN

2 stops32h 20mUnited Airlines

Deal found 9/7$2,244

Fri 22/815:00DUB - OOL

2 stops45h 10mQatar Airways

Fri 29/815:55OOL - DUB

2 stops54h 35mQatar Airways

Deal found 8/7$2,533

Wed 5/1118:35DUB - MEL

2 stops25h 35mSWISS

Mon 26/107:00MEL - DUB

2 stops40h 05mSWISS

Deal found 9/7$1,370

Wed 5/1109:10DUB - MEL

2 stops35h 00mLufthansa

Mon 26/107:00MEL - DUB

2 stops39h 00mLufthansa

Deal found 8/7$1,427

Last-minute flights from Ireland to Australia
Discover last-minute flight deals from Ireland to Australia. Data last updated 10 July 2025 and is based on user searches.

Mon 14/715:20DUB - SYD

2 stops29h 00mBritish Airways

Tue 23/914:40SYD - DUB

2 stops28h 10mBritish Airways

Deal found 9/7$2,362

Tue 15/715:15DUB - MEL

1 stop40h 35mQatar Airways

Tue 29/715:15MEL - DUB

1 stop31h 15mQatar Airways

Deal found 9/7$2,990

Tue 15/712:30DUB - MEL

2 stops58h 00mUnited Airlines

Tue 22/710:55MEL - DUB

2 stops33h 15mUnited Airlines

Deal found 8/7$3,100

Tue 15/712:00DUB - SYD

1 stop41h 50mMultiple Airlines

Tue 23/912:50SYD - DUB

2 stops29h 45mMultiple Airlines

Deal found 9/7$3,227

Wed 16/717:00DUB - SYD

2 stops41h 00mTurkish Airlines

Wed 24/920:55SYD - DUB

2 stops28h 00mTurkish Airlines

Deal found 9/7$3,166

Fri 18/713:35DUB - BNE

2 stops33h 25mMultiple Airlines

Fri 25/713:50BNE - DUB

3 stops37h 50mMultiple Airlines

Deal found 8/7$3,458

Fri 18/709:30SNN - MEL

2 stops61h 45mUnited Airlines

Sun 27/709:30MEL - SNN

2 stops33h 45mUnited Airlines

Deal found 9/7$3,591

Sat 19/722:05DUB - MEL

1 stop33h 35mMultiple Airlines

Mon 4/813:00MEL - DUB

3 stops36h 05mMultiple Airlines

Deal found 9/7$2,791

Sat 19/722:05DUB - MEL

1 stop33h 35mQantas Airways

Mon 4/821:15MEL - DUB

1 stop24h 00mQantas Airways

Deal found 9/7$2,884

Sat 19/722:05DUB - MEL

1 stop33h 35mEmirates

Mon 4/805:15MEL - DUB

1 stop23h 55mEmirates

Deal found 9/7$2,968

Sat 19/709:50DUB - BNE

2 stops36h 15mAir Canada

Sun 3/810:00BNE - DUB

2 stops30h 45mAir Canada

Deal found 9/7$3,404

Sat 19/713:35DUB - PER

2 stops33h 15mMultiple Airlines

Sat 6/907:50PER - DUB

2 stops32h 45mMultiple Airlines

Deal found 9/7$3,486

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 10 July 2025.

Fri 5/922:00DUB - MEL

3 stops55h 20mMultiple Airlines

Deal found 9/7$772

Wed 10/919:00DUB - SYD

3 stops58h 15mMultiple Airlines

Deal found 9/7$776

Wed 17/920:45SNN - MEL

3 stops56h 35mMultiple Airlines

Deal found 9/7$816

Wed 26/1107:00DUB - BNE

3 stops52h 40mMultiple Airlines

Deal found 8/7$863

Tue 19/816:10DUB - AVV

3 stops45h 40mMultiple Airlines

Deal found 9/7$888

Mon 15/1207:35ORK - SYD

3 stops48h 30mMultiple Airlines

Deal found 8/7$983

Tue 11/1117:55DUB - MEL

2 stops27h 20mLufthansa

Deal found 10/7$1,023

Tue 4/1112:55DUB - BNE

2 stops42h 00mSWISS

Deal found 8/7$1,027

Tue 12/805:55DUB - PER

2 stops55h 45mMultiple Airlines

Deal found 8/7$1,039

Tue 4/1112:55DUB - MEL

2 stops31h 15mSWISS

Deal found 10/7$1,042

Fri 28/1105:10DUB - SYD

2 stops39h 05mLufthansa

Deal found 9/7$1,076

Sun 28/905:55DUB - SYD

2 stops27h 05mAir India

Deal found 8/7$1,102

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 9/12

12:55-09:10

2 stops36h 15m

Perth

Tue 3/3

13:50-08:25

2 stops26h 35m

$1,297

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 4/11

12:55-12:35

2 stops39h 40m

Perth

Tue 18/11

13:50-17:45

2 stops35h 55m

$1,318

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 5/11

18:35-07:10

2 stops25h 35m

Melbourne

Mon 26/1

07:00-12:05

2 stops40h 05m

$1,370

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 3/11

05:10-23:55

2 stops34h 45m

Perth

Mon 10/11

13:50-16:25

2 stops34h 35m

$1,405

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 5/11

09:10-07:10

2 stops35h 00m

Melbourne

Mon 26/1

07:00-11:00

2 stops39h 00m

$1,427

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 4/11

17:10-06:15

2 stops26h 05m

Melbourne

Wed 28/1

16:40-08:35

2 stops26h 55m

$1,505

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 3/11

18:35-05:55

2 stops25h 20m

Brisbane

Mon 17/11

12:10-11:00

2 stops32h 50m

$1,661

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 10/8

20:25-03:10

1 stop21h 45m

Melbourne

Thu 28/8

05:00-07:10

1 stop35h 10m

$1,696

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 15/9

18:40-16:45

2 stops37h 05m

Brisbane

Mon 6/10

18:10-17:50

2 stops56h 40m

$1,737

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Wed 17/9

15:55-06:00

2 stops29h 05m

Brisbane

Thu 6/11

10:35-08:05

2 stops31h 30m

$1,783

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 51 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.

Reviews of airlines servicing Australia

Get a feel of what it's like to fly with Emirates, Delta, andKLM from Ireland to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,288 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Emirates

8.1

Very Good

3,288 reviews

Emirates

8.1

Very Good

3,288 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Delta

8.0

Very Good

7,954 reviews

Emirates

8.1

Very Good

3,288 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

KLM

7.8

Good

1,370 reviews

Emirates

8.1

Very Good

3,288 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Finnair

7.6

Good

1,312 reviews

Emirates

8.1

Very Good

3,288 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Air France

7.5

Good

1,468 reviews

Emirates

8.1

Very Good

3,288 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

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 ($1,023), SWISS ($1,027), and Air India ($1,102).
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 8 airlines flying from Ireland to Australia

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$1,277	Average$1,602	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Turkish Airlines	Cheapest$1,328	Average$1,912	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
SWISS	Cheapest$1,381	Average$1,568	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Air France	Cheapest$1,610	Average$2,175	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Etihad Airways	Cheapest$1,647	Average$2,778	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
British Airways	Cheapest$1,784	Average$2,325	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest$1,844	Average$2,731	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest$2,697	Average$3,212	FlexibilityNo cancel fee	On-time75%	Search Emirates 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.

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Cheap flights from Ireland to Australia from $772

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 5/9. 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 10 July 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 10 July 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 10 July 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 10 July 2025.

Reviews of airlines servicing Australia

Get a feel of what it's like to fly with Emirates, Delta, andKLM from Ireland to Australia by reading reviews from past customers. 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 8 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 10 July 2025.