Cheap flights from Ireland to Sydney from €458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Sydney departing on 15/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Sydney

Recent return flight deals from Ireland to Sydney

Enter your travel dates to find the best prices.
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
15:40 - 19:10
SYD
-
DUB
36h 30m
1 stop
€1,000Etihad Airways
Sat, 23 May - Sat, 30 May
Etihad Airways Logo
09:00 - 06:10
DUB
-
SYD
36h 10m
1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m
1 stop
€1,009Etihad Airways
Wed, 24 Jun - Wed, 8 Jul
Etihad Airways Logo
09:00 - 06:10
DUB
-
SYD
36h 10m
1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m
1 stop
€1,011Etihad Airways
Wed, 24 Jun - Wed, 8 Jul
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
15:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
€1,011Etihad Airways
Wed, 6 May - Sun, 10 May
Etihad Airways Logo
09:00 - 16:50
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
15:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
€1,012Etihad Airways
Fri, 15 May - Wed, 10 Jun
Etihad Airways Logo
09:00 - 16:50
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m
1 stop
€1,013Etihad Airways
Wed, 24 Jun - Wed, 8 Jul
Multiple Airlines Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Multiple Airlines Logo
13:00 - 19:20
SYD
-
DUB
39h 20m
3 stops
€1,018Multiple Airlines
Thu, 7 May - Sun, 17 May
British Airways Logo
16:10 - 06:45
ORK
-
SYD
29h 35m
2 stops
British Airways Logo
14:35 - 15:10
SYD
-
ORK
33h 35m
2 stops
€1,206British Airways
Thu, 4 Jun - Wed, 10 Jun
British Airways Logo
16:10 - 06:25
ORK
-
SYD
29h 15m
2 stops
British Airways Logo
14:35 - 10:45
SYD
-
ORK
29h 10m
2 stops
€1,215British Airways
Tue, 26 May - Tue, 9 Jun
British Airways Logo
21:15 - 11:45
SNN
-
SYD
53h 30m
2 stops
British Airways Logo
14:35 - 20:35
SYD
-
SNN
39h 00m
2 stops
€1,221British Airways
Thu, 4 Jun - Wed, 10 Jun

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Qatar Airways flights from Ireland to Sydney

Our best Qatar Airways deals on Ireland to Sydney flight tickets
Qatar Airways
5 May
DUB08:15Dublin
24h 15m
1 stop
SYD17:30Sydney Kingsford Smith
19 May
SYD20:45Sydney Kingsford Smith
27h 40m
1 stop
DUB15:25Dublin
€1,080
Qatar Airways
5 May
DUB08:15Dublin
24h 15m
1 stop
SYD17:30Sydney Kingsford Smith
26 May
SYD20:45Sydney Kingsford Smith
44h 15m
1 stop
DUB08:00Dublin
€1,081
Qatar Airways
18 May
DUB08:15Dublin
24h 15m
1 stop
SYD17:30Sydney Kingsford Smith
25 May
SYD20:45Sydney Kingsford Smith
44h 15m
1 stop
DUB08:00Dublin
€1,088

United Airlines flights from Ireland to Sydney

Our best United Airlines deals on Ireland to Sydney flight tickets
United Airlines
4 Jun
SNN12:30Shannon
33h 30m
2 stops
SYD07:00Sydney Kingsford Smith
8 Jun
SYD09:30Sydney Kingsford Smith
31h 00m
2 stops
SNN07:30Shannon
€1,805
United Airlines
26 May
SNN09:30Shannon
36h 25m
2 stops
SYD06:55Sydney Kingsford Smith
8 Jun
SYD09:30Sydney Kingsford Smith
31h 00m
2 stops
SNN07:30Shannon
€1,850

momondo 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, momondo users made 13,528 searches. Data last updated 24 April 2026.
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

Cheapest return flight

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 23/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Sat 30/5

15:40-19:10

1 stop36h 30m

€1,000

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 24/6

09:00-06:10

1 stop36h 10m

Sydney Kingsford Smith

Wed 8/7

15:40-07:15

1 stop24h 35m

€1,009

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 24/6

09:00-06:10

1 stop36h 10m

Sydney Kingsford Smith

Wed 8/7

15:40-07:15

1 stop24h 35m

€1,011

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 6/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Sun 10/5

15:40-19:05

1 stop36h 25m

€1,011

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 15/5

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Wed 10/6

15:40-19:05

1 stop36h 25m

€1,012
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 24/6

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Wed 8/7

15:40-07:15

1 stop24h 35m

€1,013

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 7/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Sun 17/5

13:00-19:20

3 stops39h 20m

€1,018

CorkSydney

ORK - SYD

ORKSYD

Cork

Thu 4/6

16:10-06:45

2 stops29h 35m

Sydney Kingsford Smith

Wed 10/6

14:35-15:10

2 stops33h 35m

€1,206

CorkSydney

ORK - SYD

ORKSYD

Cork

Tue 26/5

16:10-06:25

2 stops29h 15m

Sydney Kingsford Smith

Tue 9/6

14:35-10:45

2 stops29h 10m

€1,215

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Thu 4/6

21:15-11:45

2 stops53h 30m

Sydney Kingsford Smith

Wed 10/6

14:35-20:35

2 stops39h 00m

€1,221

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Ireland to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

The month of September is another great option to travel to Sydney, with average flight prices from Ireland averaging around €1,110.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,268 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Ireland for as low as €1,104 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 24% on your flight if you consider stops on a Ireland to Sydney flight.

Cheap Ireland to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Sydney

Fastest flight time

22h 50m

Direct flights

None
The fastest flight from Ireland to Sydney takes 22h 50m
There are no direct flights from Ireland to Sydney. There are no popular flight routes from Ireland to Sydney.

Frequently asked questions about flying from Ireland to Sydney

  • When did momondo last update prices for flights from Ireland to Sydney Kingsford Smith Airport?

    Prices for flights from Ireland to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Ireland to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Ireland to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Sydney

Compare and see reviews for airlines that fly from Ireland to Sydney with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom €774Free CancellationRating
6.8
7,946 reviews
Search Lufthansa flights
SWISSPriceFrom €774Free CancellationRating
7.6
1,926 reviews
Search SWISS flights
Etihad AirwaysPriceFrom €890Free CancellationRating
7.3
1,434 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom €952Free CancellationRating
7.4
4,325 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom €991Free CancellationRating
6.7
7,910 reviews
Search British Airways flights
Qatar AirwaysPriceFrom €1,054Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom €1,090Free CancellationRating
7.5
1,025 reviews
Search Qantas Airways flights
EmiratesPriceFrom €1,094Free CancellationRating
8.1
3,560 reviews
Search Emirates flights
Air FrancePriceFrom €1,116Free CancellationRating
7.4
1,579 reviews
Search Air France flights
FinnairPriceFrom €1,192Free CancellationRating
7.7
1,390 reviews
Search Finnair flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Coogee
Randwick
Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Sydney?

Finding the right flight to Sydney from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from Ireland to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Sydney.

I’m not ready to book a flight from Ireland to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sun 24/5
Sun 31/5