Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to Australia from £315

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
20 Feb — 27 Feb1
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 21 January 2026.

Mon 9/310:40
DUB
-
PER
2 stops34h 45m
Turkish Airlines
Sun 22/306:40
PER
-
DUB
2 stops35h 00m
Turkish Airlines
Deal found 19/1£610
Mon 2/310:40
DUB
-
BNE
2 stops33h 20m
Multiple Airlines
Wed 25/307:15
BNE
-
DUB
2 stops42h 15m
Multiple Airlines
Deal found 20/1£625
Mon 20/417:05
DUB
-
BNE
2 stops55h 25m
Multiple Airlines
Mon 25/513:50
BNE
-
DUB
2 stops28h 45m
Multiple Airlines
Deal found 18/1£630
Wed 4/306:15
DUB
-
PER
3 stops38h 15m
Multiple Airlines
Wed 11/305:35
PER
-
DUB
3 stops48h 00m
Multiple Airlines
Deal found 18/1£642
Wed 25/216:30
DUB
-
PER
2 stops24h 55m
Multiple Airlines
Tue 17/307:35
PER
-
DUB
2 stops46h 35m
Multiple Airlines
Deal found 19/1£649
Tue 5/510:40
DUB
-
BNE
2 stops37h 50m
Multiple Airlines
Tue 9/616:30
BNE
-
DUB
2 stops50h 05m
Multiple Airlines
Deal found 20/1£656
Fri 6/310:40
DUB
-
BNE
2 stops36h 50m
Multiple Airlines
Fri 13/310:35
BNE
-
DUB
2 stops38h 45m
Multiple Airlines
Deal found 20/1£683
Fri 18/917:05
DUB
-
BNE
2 stops28h 40m
Multiple Airlines
Fri 23/1013:50
BNE
-
DUB
2 stops53h 50m
Multiple Airlines
Deal found 19/1£685
Sat 7/316:50
DUB
-
BNE
2 stops51h 05m
Multiple Airlines
Thu 7/513:50
BNE
-
DUB
2 stops28h 45m
Multiple Airlines
Deal found 19/1£694
Sun 7/617:05
DUB
-
BNE
2 stops55h 25m
Multiple Airlines
Sun 14/611:05
BNE
-
DUB
2 stops45h 00m
Multiple Airlines
Deal found 20/1£706
Wed 21/1018:35
DUB
-
PER
2 stops30h 10m
SWISS
Wed 4/1117:05
PER
-
DUB
2 stops32h 40m
SWISS
Deal found 19/1£708
Mon 4/517:05
DUB
-
BNE
2 stops31h 25m
Multiple Airlines
Sat 16/511:05
BNE
-
DUB
2 stops55h 30m
Multiple Airlines
Deal found 20/1£710

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 21 January 2026.

Round-trip from

£610

One-way from

£315

Popular in

December

Cheapest in

March

Average price

£1,188
Turkish Airlines
  • Turkish Airlines
  • 9/3-22/3
  • 4 total stops
  • 69h 45m total
  • Ireland to Australia
Search Deals
12/5
  • 12/5
  • 3 total stops
  • 52h 20m total
  • Ireland to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 21 January 2026.
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

Mon 2/3

10:40-06:00

2 stops33h 20m

Brisbane

Wed 25/3

07:15-15:30

2 stops42h 15m

£625

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 20/4

17:05-09:30

2 stops55h 25m

Brisbane

Mon 25/5

13:50-09:35

2 stops28h 45m

£630

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sat 7/3

16:50-05:55

2 stops51h 05m

Brisbane

Thu 7/5

13:50-09:35

2 stops28h 45m

£694

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sun 7/6

17:05-09:30

2 stops55h 25m

Brisbane

Sun 14/6

11:05-23:05

2 stops45h 00m

£706

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 4/5

17:05-09:30

2 stops31h 25m

Brisbane

Sat 16/5

11:05-09:35

2 stops55h 30m

£710

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Sat 7/3

16:50-05:55

2 stops51h 05m

Brisbane

Sat 14/3

10:35-09:40

2 stops57h 05m

£738

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Tue 24/3

06:25-09:00

2 stops40h 35m

Brisbane

Sun 26/4

15:15-23:05

2 stops40h 50m

£769

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Mon 16/2

16:30-06:25

2 stops27h 55m

Brisbane

Mon 23/2

10:35-09:40

2 stops57h 05m

£784

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 10/3

06:25-15:15

2 stops24h 50m

Perth

Tue 31/3

07:35-16:00

2 stops39h 25m

£785

DublinBrisbane

DUB - BNE

DUBBNE

Dublin

Fri 13/3

07:20-09:30

2 stops40h 10m

Brisbane

Mon 23/3

10:35-09:40

2 stops57h 05m

£791

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 58 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 £440). Flying from Ireland to Australia in July is currently the most expensive (average of £971). 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.

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 21 January 2026.
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.
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Emirates
8.1
Very Good
3,485 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Qatar Airways
7.4
Good
3,719 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Etihad Airways
7.3
Good
1,374 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Turkish Airlines
7.3
Good
4,196 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Lufthansa
6.8
Okay
7,736 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

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 £868, Turkish Airlines can have you in Australia from Ireland in 21h 55m. 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 £431. 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 £440). Flying from Ireland to Australia in July is currently the most expensive (average of £971). 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.
Heathrow to Sydney flights
Heathrow to Perth flights
Heathrow to Melbourne flights
Stansted to Sydney flights
Heathrow to Auckland flights
Gatwick to Sydney flights
London City to Sydney flights
Gatwick to Melbourne flights
Heathrow to Brisbane flights
Stansted to Melbourne flights
Stansted to Perth flights
Gatwick to Perth flights
London City to Melbourne flights
London City to Perth flights
Heathrow to Avalon flights
Gatwick to Auckland flights
Stansted to Auckland flights
Gatwick to Brisbane flights
London City to Auckland flights
London City to Brisbane flights
Stansted to Brisbane flights
Luton to Sydney flights
Manchester to Sydney flights
Manchester to Melbourne flights
Manchester to Perth flights
Luton to Perth flights
Manchester to Brisbane flights
Luton to Auckland flights
Manchester to Auckland flights
Heathrow to Christchurch flights
Edinburgh to Melbourne flights
Heathrow to Adelaide flights
Gatwick to Christchurch flights
Luton to Brisbane flights
Stansted to Christchurch flights
Birmingham to Perth flights
Gatwick to Adelaide flights
Stansted to Adelaide flights
Heathrow to Nadi flights
London City to Adelaide flights
Birmingham to Melbourne flights
Istanbul to Melbourne flights
Heathrow to Wellington flights
Glasgow Intl to Melbourne flights
Manchester to Avalon flights
Heathrow to Cairns flights
Glasgow Intl to Brisbane flights
Birmingham to Brisbane flights
Gatwick to Wellington flights

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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£430Average£783FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest£575Average£889FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£606Average£857FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£701Average£944FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest£757Average£971FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£760Average£1,010FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapest£847Average£1,264FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£884Average£1,454FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
FinnairCheapest£901Average£1,107FlexibilityNo cancel feeOn-time76%
Search Finnair flights
EmiratesCheapest£902Average£1,416FlexibilityNo 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.