Cheap flights from Ireland to Sydney from £469
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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ireland to Sydney
Keep the following information in mind while searching for Ireland to Sydney flight deals. Data was last updated 11 July 2025.
Round-trip from | £897 |
---|---|
One-way from | £469 |
Popular in | December |
Cheapest in | March |
Average price | £1,428 |
Find flight deals from Ireland to Sydney
Cheapest flights from Ireland to SydneyExplore the most affordable flight options available from Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Ireland to Sydney 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 11 July 2025.
Use the filters below to find and compare flights from Ireland to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinSydney
DUB - SYD
DUBSYD
Dublin
Tue 23/9
13:00-06:10
2 stops32h 10m
Sydney Kingsford Smith
Fri 10/10
15:05-12:10
2 stops31h 05m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Tue 4/11
12:55-11:50
2 stops35h 55m
Sydney Kingsford Smith
Sun 16/11
16:20-06:25
1 stop25h 05m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Fri 19/9
09:05-06:10
1 stop36h 05m
Sydney Kingsford Smith
Tue 14/10
21:30-07:10
1 stop43h 40m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Tue 23/9
17:45-10:20
2 stops31h 35m
Sydney Kingsford Smith
Sat 11/10
15:50-16:55
2 stops35h 05m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Wed 26/11
20:40-06:55
2 stops47h 15m
Sydney Kingsford Smith
Wed 10/12
16:20-17:00
2 stops35h 40m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Fri 28/11
15:25-19:50
2 stops41h 25m
Sydney Kingsford Smith
Thu 11/12
21:45-15:30
2 stops28h 45m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Mon 15/12
07:25-19:05
3 stops48h 40m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Fri 28/11
05:10-07:15
2 stops39h 05m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Sun 7/12
18:35-17:55
2 stops36h 20m
DublinSydney
DUB - SYD
DUBSYD
Dublin
Tue 16/12
10:40-19:50
2 stops46h 10m
Best time to book a flight from Ireland to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ireland to Sydney
What is the cheapest month to book a flight from Ireland to Sydney?
Currently, May is the cheapest month in which you can book a flight from Ireland to Sydney (average of £985). Flying from Ireland to Sydney 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 SYD?
Find hourly flight availability from Ireland to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Sydney as you normally would.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 11 July 2025.
See what other customers who have flown with Emirates, Finnair, andSWISS from Ireland to Sydney have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
KTM - DXB
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
KTM - DXB
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
KTM - DXB
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
KTM - DXB
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
KTM - DXB
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Anonymous,Jun 2025
KTM - DXB
Related info for your journey
Find useful and relevant information for your journey from Ireland to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Ireland?
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Alternative routes for Ireland to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Ireland to Sydney
Discover the top 10 airlines that operate flights from Ireland to Sydney. 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 11 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 Sydney?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Ireland today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Ireland to Sydney?
Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ireland to Sydney with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Sydney flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ireland to Sydney become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!