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 £482. However, be on the lookout for offers from Lufthansa and Air Canada, as they are both options that can get you from Ireland to Australia for a low price.

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

Find a great deal and save up to 50% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ireland to Australia within the next two weeks, with the cheapest ticket starting at £1,168.

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

Our data shows that March tends to be the cheapest month to fly to Australia from Ireland. Users have commonly found prices around £1,214 for the month, but tickets can be as low as £789. Due to multiple factors, prepare for potentially higher prices in 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.

£948+ Flights from Ireland to Australia

Cheap flight deals from Ireland to Australia

Round-trip from	£827
One-way from	£339
Popular in	December
Cheapest in	March
Average price	£992

SWISS
28/8-15/9
4 total stops
82h 55m total
Ireland to Australia

Search Deals

7/5
2 total stops
59h 00m total
Ireland to Australia

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£133 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£38 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 27 March 2025.

Thu 28/813:00DUB - PER

2 stops40h 30mSWISS

Mon 15/906:25PER - DUB

2 stops42h 25mSWISS

Deal found 27/3£827

Mon 15/1208:30DUB - BNE

2 stops38h 25mMultiple Airlines

Mon 29/1214:45BNE - DUB

2 stops29h 15mMultiple Airlines

Deal found 26/3£869

Sat 15/1116:55DUB - PER

2 stops24h 30mTurkish Airlines

Sun 23/1116:15PER - DUB

2 stops53h 25mTurkish Airlines

Deal found 26/3£871

Mon 17/1118:00DUB - PER

2 stops21h 55mLufthansa

Sat 22/1101:10PER - DUB

2 stops40h 50mLufthansa

Deal found 26/3£875

Tue 20/517:45DUB - PER

2 stops31h 00mMultiple Airlines

Tue 27/513:45PER - DUB

2 stops29h 25mMultiple Airlines

Deal found 27/3£911

Tue 7/1015:55DUB - PER

2 stops25h 45mAir France

Sat 25/1012:25PER - DUB

2 stops51h 40mAir France

Deal found 26/3£923

Thu 12/605:55DUB - MEL

2 stops39h 00mLufthansa

Fri 11/713:30MEL - DUB

2 stops36h 25mLufthansa

Deal found 26/3£924

Sun 8/609:05DUB - MEL

1 stop33h 05mEtihad Airways

Thu 10/705:00MEL - DUB

1 stop35h 10mEtihad Airways

Deal found 26/3£927

Thu 8/506:20DUB - MEL

3 stops42h 00mMultiple Airlines

Sun 18/500:30MEL - DUB

2 stops30h 00mMultiple Airlines

Deal found 25/3£927

Tue 10/618:40DUB - MEL

2 stops24h 40mSWISS

Sun 13/705:55MEL - DUB

2 stops39h 15mSWISS

Deal found 26/3£931

Mon 1/918:40DUB - BNE

2 stops30h 40mSWISS

Sun 28/918:10BNE - DUB

2 stops51h 00mSWISS

Deal found 26/3£939

Tue 10/618:40DUB - SYD

2 stops30h 45mSWISS

Sun 13/715:00SYD - DUB

2 stops30h 10mSWISS

Deal found 26/3£943

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 27 March 2025.

Thu 28/813:00DUB - PER

2 stops40h 30mSWISS

Mon 15/906:25PER - DUB

2 stops42h 25mSWISS

Deal found 27/3£827

Fri 2/513:35DUB - PER

2 stops33h 15mTurkish Airlines

Fri 23/515:50PER - DUB

2 stops48h 45mTurkish Airlines

Deal found 26/3£879

Tue 20/517:45DUB - PER

2 stops31h 00mMultiple Airlines

Tue 27/513:45PER - DUB

2 stops29h 25mMultiple Airlines

Deal found 27/3£911

Tue 20/510:40DUB - PER

2 stops38h 05mLufthansa

Mon 26/501:10PER - DUB

2 stops46h 45mLufthansa

Deal found 27/3£913

Sun 8/609:05DUB - MEL

1 stop33h 05mEtihad Airways

Thu 10/705:00MEL - DUB

1 stop35h 10mEtihad Airways

Deal found 26/3£927

Thu 8/515:00DUB - MEL

1 stop40h 50mQatar Airways

Mon 19/515:15MEL - DUB

2 stops28h 00mQatar Airways

Deal found 26/3£969

Thu 15/518:00DUB - SYD

2 stops27h 40mFinnair

Mon 9/610:20SYD - DUB

2 stops39h 55mFinnair

Deal found 26/3£979

Tue 8/412:30DUB - MEL

2 stops34h 45mUnited Airlines

Tue 15/410:55MEL - DUB

2 stops55h 50mUnited Airlines

Deal found 26/3£1,044

Wed 14/517:20DUB - SYD

3 stops28h 10mKLM

Wed 11/610:20SYD - DUB

2 stops31h 00mKLM

Deal found 26/3£1,046

Sat 17/515:50DUB - SYD

2 stops28h 30mBritish Airways

Mon 9/614:40SYD - DUB

2 stops30h 10mBritish Airways

Deal found 26/3£1,047

Sat 26/414:30DUB - SYD

2 stops55h 50mAir Canada

Tue 10/609:20SYD - DUB

2 stops55h 25mAir Canada

Deal found 27/3£1,059

Thu 24/406:00DUB - SYD

2 stops39h 35mAir France

Thu 12/610:20SYD - DUB

2 stops30h 55mAir France

Deal found 27/3£1,123

Last-minute flights from Ireland to Australia
Discover last-minute flight deals from Ireland to Australia. Data last updated 27 March 2025 and is based on user searches.

Wed 26/313:25DUB - MEL

2 stops33h 00mKLM

Wed 14/509:15MEL - DUB

3 stops34h 10mKLM

Deal found 26/3£1,140

Fri 28/308:55DUB - PER

2 stops31h 30mMultiple Airlines

Sun 6/406:50PER - DUB

3 stops36h 45mMultiple Airlines

Deal found 26/3£1,190

Sat 5/413:35DUB - SYD

2 stops32h 25mUnited Airlines

Sat 10/509:30SYD - DUB

2 stops34h 40mUnited Airlines

Deal found 26/3£1,057

Sat 5/415:00DUB - SYD

1 stop41h 10mQatar Airways

Sat 10/520:45SYD - DUB

1 stop43h 00mQatar Airways

Deal found 26/3£1,218

Sat 5/409:50DUB - SYD

2 stops36h 30mAir Canada

Sat 10/509:20SYD - DUB

1 stop31h 25mAir Canada

Deal found 26/3£1,374

Sat 5/417:20DUB - SYD

2 stops28h 25mKLM

Sat 10/511:45SYD - DUB

3 stops29h 35mKLM

Deal found 26/3£1,781

Sat 5/411:10DUB - PER

3 stops31h 10mKLM

Fri 11/406:50PER - DUB

3 stops34h 35mKLM

Deal found 26/3£2,053

Tue 8/409:05DUB - MEL

1 stop21h 30mEtihad Airways

Tue 15/405:00MEL - DUB

1 stop35h 10mEtihad Airways

Deal found 26/3£1,018

Tue 8/412:30DUB - MEL

2 stops34h 45mUnited Airlines

Tue 15/410:55MEL - DUB

2 stops55h 50mUnited Airlines

Deal found 26/3£1,044

Sat 19/411:35DUB - BNE

2 stops33h 55mUnited Airlines

Sun 4/510:30BNE - DUB

2 stops32h 15mUnited Airlines

Deal found 26/3£1,054

Mon 21/409:05DUB - SYD

1 stop36h 05mEtihad Airways

Wed 11/615:40SYD - DUB

1 stop24h 30mEtihad Airways

Deal found 27/3£1,083

Wed 23/406:30DUB - SYD

2 stops39h 50mMultiple Airlines

Thu 12/621:00SYD - DUB

3 stops34h 30mMultiple Airlines

Deal found 27/3£1,171

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 27 March 2025.

Wed 7/518:15DUB - SYD

2 stops59h 00mMultiple Airlines

Deal found 26/3£339

Wed 21/506:20DUB - BNE

3 stops53h 10mMultiple Airlines

Deal found 26/3£412

Wed 3/913:00DUB - BNE

2 stops42h 45mSWISS

Deal found 26/3£482

Wed 3/918:40DUB - SYD

2 stops37h 05mSWISS

Deal found 26/3£488

Thu 4/909:00DUB - SYD

2 stops36h 10mLufthansa

Deal found 26/3£507

Wed 7/509:20DUB - SYD

1 stop37h 00mAir Canada

Deal found 26/3£620

Wed 21/509:20DUB - BNE

1 stop36h 45mAir Canada

Deal found 26/3£621

Mon 7/409:20DUB - MEL

2 stops37h 10mUnited Airlines

Deal found 25/3£725

Wed 3/909:05DUB - SYD

1 stop23h 55mEtihad Airways

Deal found 26/3£730

Mon 7/422:05DUB - PER

2 stops31h 05mMultiple Airlines

Deal found 26/3£755

Tue 8/409:05DUB - MEL

1 stop21h 30mEtihad Airways

Deal found 25/3£772

Wed 3/917:20DUB - SYD

3 stops31h 25mKLM

Deal found 26/3£797

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

Thu 28/8

13:00-12:30

2 stops40h 30m

Perth

Mon 15/9

06:25-17:50

2 stops42h 25m

£827

DublinPerth

DUB - PER

DUBPER

Dublin

Fri 2/5

13:35-05:50

2 stops33h 15m

Perth

Fri 23/5

15:50-09:35

2 stops48h 45m

£879

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 20/5

17:45-07:45

2 stops31h 00m

Perth

Tue 27/5

13:45-12:10

2 stops29h 25m

£911

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 20/5

10:40-07:45

2 stops38h 05m

Perth

Mon 26/5

01:10-16:55

2 stops46h 45m

£913

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 12/6

05:55-05:55

2 stops39h 00m

Melbourne

Fri 11/7

13:30-16:55

2 stops36h 25m

£924

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Sun 8/6

09:05-03:10

1 stop33h 05m

Melbourne

Thu 10/7

05:00-07:10

1 stop35h 10m

£927

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 8/5

06:20-09:20

3 stops42h 00m

Melbourne

Sun 18/5

00:30-21:30

2 stops30h 00m

£927

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Tue 10/6

18:40-04:20

2 stops24h 40m

Melbourne

Sun 13/7

05:55-12:10

2 stops39h 15m

£931

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 1/9

18:40-10:20

2 stops30h 40m

Brisbane

Sun 28/9

18:10-12:10

2 stops51h 00m

£939

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sat 10/5

09:55-22:25

2 stops51h 30m

Brisbane

Sat 17/5

23:55-18:15

2 stops27h 20m

£943

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 54 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 £985). Flying from Ireland to Australia in July is currently the most expensive (average of £1,727). 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

See what other customers who have flown with Emirates, KLM and Finnair from Ireland to Australia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.0

Very Good

3,189 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

3,189 reviews

Emirates

8.0

Very Good

3,189 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

1,321 reviews

Emirates

8.0

Very Good

3,189 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

1,267 reviews

Emirates

8.0

Very Good

3,189 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

1,570 reviews

Emirates

8.0

Very Good

3,189 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.

Qantas Airways

7.5

Good

811 reviews

Emirates

8.0

Very Good

3,189 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 cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as £482. However, be on the lookout for offers from Lufthansa and Air Canada, 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, May is the cheapest month in which you can book a flight from Ireland to Australia (average of £985). Flying from Ireland to Australia in July is currently the most expensive (average of £1,727). 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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Complete your trip

Australia car hire

Queensland car hire

Victoria car hire

New South Wales car hire

Western Australia car hire

South Australia car hire

Tasmania car hire

Northern Territory car hire

Australian Capital Territory car hire

Sydney Kingsford Smith Airport car hire

Melbourne Airport car hire

Brisbane Airport car hire

Top 10 airlines flying from Ireland to Australia

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£671	Average£882	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
China Eastern	Cheapest£702	Average£1,157	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Lufthansa	Cheapest£704	Average£1,064	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Turkish Airlines	Cheapest£736	Average£1,026	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air France	Cheapest£816	Average£1,014	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£854	Average£1,166	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£890	Average£1,290	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air Canada	Cheapest£948	Average£1,088	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qatar Airways	Cheapest£956	Average£1,503	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
United Airlines	Cheapest£970	Average£1,047	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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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 £339

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 27 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 27 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 27 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 27 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

See what other customers who have flown with Emirates, KLM and Finnair from Ireland to Australia have to say. Reviews also offer insight into each airline's 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?

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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 27 March 2025.