Cheap flights from Ireland to Australia from £340
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 17/9. 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 15 July 2025.
Round-trip from | £632 |
---|---|
One-way from | £340 |
Popular in | December |
Cheapest in | March |
Average price | £1,399 |
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 15 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 15 July 2025.
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 15 July 2025.
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 4/11
12:55-12:35
2 stops39h 40m
Perth
Tue 11/11
09:25-10:05
2 stops32h 40m
DublinPerth
DUB - PER
DUBPER
Dublin
Tue 4/11
12:55-12:35
2 stops39h 40m
Perth
Tue 11/11
06:40-12:00
2 stops37h 20m
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
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
DublinPerth
DUB - PER
DUBPER
Dublin
Tue 28/10
17:10-14:45
2 stops37h 35m
Perth
Wed 5/11
13:50-10:05
2 stops28h 15m
DublinMelbourne
DUB - MEL
DUBMEL
Dublin
Tue 4/11
17:55-06:15
2 stops25h 20m
Melbourne
Wed 28/1
16:40-08:35
2 stops26h 55m
DublinPerth
DUB - PER
DUBPER
Dublin
Tue 4/11
16:30-23:55
2 stops47h 25m
Perth
Mon 10/11
01:10-09:40
2 stops40h 30m
DublinMelbourne
DUB - MEL
DUBMEL
Dublin
Fri 7/11
08:10-17:00
1 stop21h 50m
Melbourne
Mon 26/1
18:20-18:15
1 stop34h 55m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Sun 21/9
10:55-05:20
2 stops33h 25m
Sydney Kingsford Smith
Sun 19/10
15:40-18:00
2 stops36h 20m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Sun 21/9
20:25-07:25
2 stops26h 00m
Sydney Kingsford Smith
Sun 19/10
16:40-07:10
1 stop24h 30m
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?
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 £1,709). 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?
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 15 July 2025.
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 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 15 July 2025.
Read through reviews of airlines operating flights from Ireland to Australia, such as Emirates, KLM, andFinnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
KTM - DXB
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
KTM - DXB
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
KTM - DXB
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
KTM - DXB
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
KTM - DXB
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jun 2025
KTM - DXB
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.
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
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 15 July 2025.
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.