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Cheap flights from Ireland to Sydney from €424

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 25/4. 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.
Multiple Airlines Logo
11:55 - 10:00
ORK
-
SYD
35h 05m
2 stops
Multiple Airlines Logo
12:00 - 11:05
SYD
-
ORK
34h 05m
2 stops
€914Multiple Airlines
mer., 11 mars - mer., 18 mars
Multiple Airlines Logo
19:45 - 17:55
ORK
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
21:00 - 21:00
SYD
-
ORK
35h 00m
3 stops
€917Multiple Airlines
jeu., 5 mars - jeu., 12 mars
Multiple Airlines Logo
07:30 - 06:05
SNN
-
SYD
37h 35m
2 stops
Multiple Airlines Logo
14:35 - 11:20
SYD
-
SNN
29h 45m
2 stops
€938Multiple Airlines
jeu., 14 mai - mer., 3 juin
Multiple Airlines Logo
07:50 - 06:55
SNN
-
SYD
36h 05m
2 stops
Multiple Airlines Logo
16:20 - 11:30
SYD
-
SNN
30h 10m
2 stops
€948Multiple Airlines
jeu., 12 mars - jeu., 19 mars
British Airways Logo
21:15 - 06:45
SNN
-
SYD
48h 30m
2 stops
British Airways Logo
10:10 - 11:20
SYD
-
SNN
34h 10m
2 stops
€960British Airways
mer., 13 mai - dim., 17 mai
British Airways Logo
20:05 - 06:55
SNN
-
SYD
47h 50m
2 stops
British Airways Logo
11:15 - 19:25
SYD
-
SNN
43h 10m
2 stops
€983British Airways
jeu., 12 mars - jeu., 19 mars
British Airways Logo
21:15 - 06:05
SNN
-
SYD
47h 50m
2 stops
British Airways Logo
10:10 - 20:35
SYD
-
SNN
43h 25m
2 stops
€984British Airways
mer., 13 mai - dim., 17 mai
Etihad Airways Logo
08:05 - 17:55
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
21:45 - 18:15
SYD
-
DUB
31h 30m
1 stop
€991Etihad Airways
jeu., 12 mars - jeu., 19 mars
Etihad Airways Logo
08:05 - 17:55
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
16:35 - 06:25
SYD
-
DUB
24h 50m
1 stop
€993Etihad Airways
jeu., 12 mars - mar., 17 mars
Etihad Airways Logo
08:05 - 17:55
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
16:35 - 06:25
SYD
-
DUB
24h 50m
1 stop
€995Etihad Airways
dim., 22 févr. - dim., 1 mars

Etihad Airways flights from Ireland to Sydney

Our best Etihad Airways deals on Ireland to Sydney flight tickets
Etihad Airways
12 Mar
DUB08:05Dublin
22h 50m
1 stop
SYD17:55Sydney Kingsford Smith
19 Mar
SYD21:45Sydney Kingsford Smith
31h 30m
1 stop
DUB18:15Dublin
€991
Etihad Airways
12 Mar
DUB08:05Dublin
22h 50m
1 stop
SYD17:55Sydney Kingsford Smith
17 Mar
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
€993
Etihad Airways
22 Feb
DUB08:05Dublin
22h 50m
1 stop
SYD17:55Sydney Kingsford Smith
1 Mar
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
€995

British Airways flights from Ireland to Sydney

Our best British Airways deals on Ireland to Sydney flight tickets
British Airways
12 Mar
SNN20:05Shannon
47h 50m
2 stops
SYD06:55Sydney Kingsford Smith
19 Mar
SYD11:15Sydney Kingsford Smith
43h 10m
2 stops
SNN19:25Shannon
€983
British Airways
13 May
SNN21:15Shannon
47h 50m
2 stops
SYD06:05Sydney Kingsford Smith
17 May
SYD10:10Sydney Kingsford Smith
43h 25m
2 stops
SNN20:35Shannon
€984
British Airways
13 Mar
SNN17:30Shannon
50h 25m
2 stops
SYD06:55Sydney Kingsford Smith
19 Mar
SYD11:15Sydney Kingsford Smith
40h 30m
2 stops
SNN16:45Shannon
€986

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 28 janvier 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

CorkSydney

ORK - SYD

ORKSYD

Cork

mer. 11/3

11:55-10:00

2 stops35h 05m

Sydney Kingsford Smith

mer. 18/3

12:00-11:05

2 stops34h 05m

€914

CorkSydney

ORK - SYD

ORKSYD

Cork

jeu. 5/3

19:45-17:55

2 stops35h 10m

Sydney Kingsford Smith

jeu. 12/3

21:00-21:00

3 stops35h 00m

€917

ShannonSydney

SNN - SYD

SNNSYD

Shannon

jeu. 14/5

07:30-06:05

2 stops37h 35m

Sydney Kingsford Smith

mer. 3/6

14:35-11:20

2 stops29h 45m

€938

ShannonSydney

SNN - SYD

SNNSYD

Shannon

jeu. 12/3

07:50-06:55

2 stops36h 05m

Sydney Kingsford Smith

jeu. 19/3

16:20-11:30

2 stops30h 10m

€948

ShannonSydney

SNN - SYD

SNNSYD

Shannon

mer. 13/5

21:15-06:45

2 stops48h 30m

Sydney Kingsford Smith

dim. 17/5

10:10-11:20

2 stops34h 10m

€960

ShannonSydney

SNN - SYD

SNNSYD

Shannon

jeu. 12/3

20:05-06:55

2 stops47h 50m

Sydney Kingsford Smith

jeu. 19/3

11:15-19:25

2 stops43h 10m

€983

ShannonSydney

SNN - SYD

SNNSYD

Shannon

mer. 13/5

21:15-06:05

2 stops47h 50m

Sydney Kingsford Smith

dim. 17/5

10:10-20:35

2 stops43h 25m

€984

DublinSydney

DUB - SYD

DUBSYD

Dublin

jeu. 12/3

08:05-17:55

1 stop22h 50m

Sydney Kingsford Smith

jeu. 19/3

21:45-18:15

1 stop31h 30m

€991

DublinSydney

DUB - SYD

DUBSYD

Dublin

jeu. 12/3

08:05-17:55

1 stop22h 50m

Sydney Kingsford Smith

mar. 17/3

16:35-06:25

1 stop24h 50m

€993

DublinSydney

DUB - SYD

DUBSYD

Dublin

dim. 22/2

08:05-17:55

1 stop22h 50m

Sydney Kingsford Smith

dim. 1/3

16:35-06:25

1 stop24h 50m

€995

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 May is another great option to travel to Sydney, with average flight prices from Ireland averaging around €1,084.

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 €1,259 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 €1,075 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 18% 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.
Search flight deals

  • 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 €759Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
SWISSPriceFrom €759Free CancellationRating
7.6
1,863 reviews
Search SWISS flights
British AirwaysPriceFrom €873Free CancellationRating
6.7
7,704 reviews
Search British Airways flights
Etihad AirwaysPriceFrom €876Free CancellationRating
7.3
1,376 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom €925Free CancellationRating
7.3
4,209 reviews
Search Turkish Airlines flights
Qantas AirwaysPriceFrom €1,028Free CancellationRating
7.5
978 reviews
Search Qantas Airways flights
Air FrancePriceFrom €1,037Free CancellationRating
7.4
1,528 reviews
Search Air France flights
Qatar AirwaysPriceFrom €1,049Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
United AirlinesPriceFrom €1,055Free CancellationRating
7.4
9,208 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom €1,079Free CancellationRating
8.2
1,439 reviews
Search Singapore Airlines 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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Find better results for your trip to Australia

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Qatar Airways
Etihad Airways
Emirates
British Airways
Turkish Airlines
Lufthansa
Air France
SWISS
Qantas Airways
Finnair
United Airlines
Singapore Airlines
KLM