Cheap flights from Ireland to Sydney from €517

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 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Sydney

Recent return flight deals from Ireland to Sydney

 Logo
17:35 - 20:20ORK-SYD
39h 45m2 stops
 Logo
22:00 - 23:25SYD-ORK
36h 25m2 stops
€863
Find Deal
Mon, 10 Nov - Sun, 16 Nov
 Logo
17:30 - 20:20SNN-SYD
39h 50m2 stops
 Logo
22:00 - 19:25SYD-SNN
56h 25m2 stops
€940
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Turkish Airlines Logo
16:30 - 19:20DUB-SYD
39h 50m2 stops
Turkish Airlines Logo
21:15 - 09:40SYD-DUB
47h 25m2 stops
€998Turkish Airlines
Find Deal
Fri, 28 Nov - Sat, 13 Dec
Etihad Airways Logo
08:10 - 17:55DUB-SYD
22h 45m1 stop
Etihad Airways Logo
15:40 - 18:55SYD-DUB
36h 15m1 stop
€999Etihad Airways
Find Deal
Fri, 6 Mar - Fri, 17 Apr
Turkish Airlines Logo
16:30 - 19:20DUB-SYD
39h 50m2 stops
Turkish Airlines Logo
12:15 - 22:10SYD-DUB
44h 55m2 stops
€999Turkish Airlines
Find Deal
Wed, 28 Jan - Tue, 3 Feb
Etihad Airways Logo
08:10 - 06:35DUB-SYD
35h 25m1 stop
Etihad Airways Logo
16:35 - 06:25SYD-DUB
24h 50m1 stop
€1,000Etihad Airways
Find Deal
Wed, 31 Dec - Wed, 28 Jan
Qatar Airways Logo
14:05 - 06:50DUB-SYD
29h 45m1 stop
Qatar Airways Logo
15:50 - 06:00SYD-DUB
25h 10m1 stop
€1,017Qatar Airways
Find Deal
Sun, 8 Mar - Tue, 17 Mar
Qatar Airways Logo
21:20 - 06:50DUB-SYD
22h 30m1 stop
Qatar Airways Logo
14:00 - 06:00SYD-DUB
27h 00m2 stops
€1,027Qatar Airways
Find Deal
Tue, 10 Mar - Wed, 25 Mar
British Airways Logo
17:30 - 06:55SNN-SYD
26h 25m2 stops
British Airways Logo
16:20 - 16:45SYD-SNN
35h 25m2 stops
€1,152British Airways
Find Deal
Wed, 18 Feb - Wed, 25 Mar
British Airways Logo
17:35 - 06:55ORK-SYD
50h 20m2 stops
British Airways Logo
16:20 - 23:25SYD-ORK
42h 05m2 stops
€1,325British Airways
Find Deal
Fri, 7 Nov - Sun, 16 Nov

Etihad Airways flights from Ireland to Sydney

Our best Etihad Airways deals on Ireland to Sydney flight tickets
Etihad Airways
6 Mar
DUB08:10Dublin
22h 45m
1 stop
SYD17:55Sydney Kingsford Smith
17 Apr
SYD15:40Sydney Kingsford Smith
36h 15m
1 stop
DUB18:55Dublin
Etihad Airways
31 Dec
DUB08:10Dublin
35h 25m
1 stop
SYD06:35Sydney Kingsford Smith
28 Jan
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
€1,000
Find similar
Etihad Airways
9 Nov
DUB08:10Dublin
35h 25m
1 stop
SYD06:35Sydney Kingsford Smith
23 Nov
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
€1,001
Find similar

KLM flights from Ireland to Sydney

Our best KLM deals on Ireland to Sydney flight tickets
KLM
27 Oct
ORK15:40Cork
28h 45m
2 stops
SYD07:25Sydney Kingsford Smith
5 Nov
SYD11:30Sydney Kingsford Smith
34h 15m
2 stops
ORK10:45Cork
€1,138
Find similar
KLM
7 Oct
ORK15:25Cork
30h 15m
2 stops
SYD07:40Sydney Kingsford Smith
9 Jun
SYD14:50Sydney Kingsford Smith
34h 50m
2 stops
ORK16:40Cork
€1,663
Find similar
KLM
9 Oct
ORK15:25Cork
31h 50m
2 stops
SYD09:15Sydney Kingsford Smith
20 Nov
SYD14:30Sydney Kingsford Smith
35h 15m
2 stops
ORK14:45Cork
€2,103
Find similar

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 15 September 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

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 10/11

17:35-20:20

2 stops39h 45m

Sydney Kingsford Smith

Sun 16/11

22:00-23:25

2 stops36h 25m

€863

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Thu 6/11

17:30-20:20

2 stops39h 50m

Sydney Kingsford Smith

Wed 12/11

22:00-19:25

2 stops56h 25m

€940

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 28/11

16:30-19:20

2 stops39h 50m

Sydney Kingsford Smith

Sat 13/12

21:15-09:40

2 stops47h 25m

€998

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 6/3

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Fri 17/4

15:40-18:55

1 stop36h 15m

€999

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 28/1

16:30-19:20

2 stops39h 50m

Sydney Kingsford Smith

Tue 3/2

12:15-22:10

2 stops44h 55m

€999

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 31/12

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Wed 28/1

16:35-06:25

1 stop24h 50m

€1,000

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 8/3

14:05-06:50

1 stop29h 45m

Sydney Kingsford Smith

Tue 17/3

15:50-06:00

1 stop25h 10m

€1,017

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 10/3

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Wed 25/3

14:00-06:00

2 stops27h 00m

€1,027

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Wed 18/2

17:30-06:55

2 stops26h 25m

Sydney Kingsford Smith

Wed 25/3

16:20-16:45

2 stops35h 25m

€1,152

CorkSydney

ORK - SYD

ORKSYD

Cork

Fri 7/11

17:35-06:55

2 stops50h 20m

Sydney Kingsford Smith

Sun 16/11

16:20-23:25

2 stops42h 05m

€1,325

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 May is another great option to travel to Sydney, with average flight prices from Ireland averaging around €1,105.

What is the cheapest day to depart on your flight to Sydney?

According to our data, Tuesday is the cheapest day to fly to Sydney from Ireland. The lowest ticket price found for a Tuesday departure recently was €1,278. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €1,481. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sydney.

What is the cheapest time of day to depart on your flight to Sydney?

Flying to Sydney from Ireland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as €1,248 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,716. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 €1,307 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 €1,151 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 22% 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

Direct flights

None
There are no direct flights from Ireland to Sydney. There are no popular flight routes 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
SWISSPriceFrom €752Free CancellationRating
7.5
1,730 reviews
Search SWISS flights
LufthansaPriceFrom €806Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom €963Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Air FrancePriceFrom €991Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Etihad AirwaysPriceFrom €997Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
British AirwaysPriceFrom €1,022Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Singapore AirlinesPriceFrom €1,052Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom €1,073Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom €1,088Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
FinnairPriceFrom €1,091Free CancellationRating
7.6
1,323 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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Wed 15/10
Wed 22/10

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