Cheap flights from Ireland to Sydney from €525

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 22/9. 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
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Find the cheapest flights from Ireland to Sydney

Recent return flight deals from Ireland to Sydney

 Logo
06:50 - 19:25DUB-SYD
27h 35m2 stops
 Logo
08:15 - 09:30SYD-DUB
34h 15m2 stops
€1,001
Find Deal
Tue, 9 Sep - Sat, 13 Sep
Qatar Airways Logo
21:20 - 06:50DUB-SYD
22h 30m1 stop
Qatar Airways Logo
15:50 - 06:00SYD-DUB
25h 10m1 stop
€1,004Qatar Airways
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Etihad Airways Logo
19:50 - 17:55DUB-SYD
35h 05m1 stop
Etihad Airways Logo
16:35 - 06:25SYD-DUB
24h 50m1 stop
€1,005Etihad Airways
Find Deal
Tue, 4 Nov - Tue, 18 Nov
 Logo
06:20 - 07:50DUB-SYD
40h 30m3 stops
 Logo
20:05 - 12:20SYD-DUB
27h 15m2 stops
€1,006
Find Deal
Wed, 1 Oct - Fri, 31 Oct
Etihad Airways Logo
19:50 - 06:35DUB-SYD
23h 45m1 stop
Etihad Airways Logo
21:30 - 06:25SYD-DUB
43h 55m1 stop
€1,007Etihad Airways
Find Deal
Fri, 7 Nov - Mon, 17 Nov
Turkish Airlines Logo
06:25 - 10:45DUB-SYD
41h 20m2 stops
Turkish Airlines Logo
12:45 - 09:40SYD-DUB
31h 55m2 stops
€1,008Turkish Airlines
Find Deal
Thu, 6 Nov - Wed, 26 Nov
Turkish Airlines Logo
16:55 - 09:45DUB-SYD
31h 50m2 stops
Turkish Airlines Logo
12:45 - 09:35SYD-DUB
30h 50m2 stops
€1,014Turkish Airlines
Find Deal
Thu, 18 Sep - Sat, 18 Oct
Lufthansa Logo
17:20 - 07:15DUB-SYD
26h 55m2 stops
Lufthansa Logo
15:15 - 08:25SYD-DUB
28h 10m2 stops
€1,032Lufthansa
Find Deal
Sun, 9 Nov - Mon, 24 Nov
British Airways Logo
20:30 - 05:20ORK-SYD
47h 50m2 stops
British Airways Logo
14:40 - 10:45SYD-ORK
29h 05m2 stops
€1,112British Airways
Find Deal
Mon, 15 Sep - Mon, 22 Sep
British Airways Logo
21:15 - 05:20SNN-SYD
47h 05m2 stops
British Airways Logo
14:40 - 20:35SYD-SNN
38h 55m2 stops
€1,115British Airways
Find Deal
Mon, 15 Sep - Mon, 22 Sep

Turkish Airlines flights from Ireland to Sydney

Our best Turkish Airlines deals on Ireland to Sydney flight tickets
Turkish Airlines
6 Nov
DUB06:25Dublin
41h 20m
2 stops
SYD10:45Sydney Kingsford Smith
26 Nov
SYD12:45Sydney Kingsford Smith
31h 55m
2 stops
DUB09:40Dublin
€1,008
Find similar
Turkish Airlines
18 Sept
DUB16:55Dublin
31h 50m
2 stops
SYD09:45Sydney Kingsford Smith
18 Oct
SYD12:45Sydney Kingsford Smith
30h 50m
2 stops
DUB09:35Dublin
€1,014
Find similar
Turkish Airlines
6 Nov
DUB10:40Dublin
37h 05m
2 stops
SYD10:45Sydney Kingsford Smith
15 Nov
SYD12:45Sydney Kingsford Smith
37h 45m
2 stops
DUB15:30Dublin
€1,018
Find similar

Etihad Airways flights from Ireland to Sydney

Our best Etihad Airways deals on Ireland to Sydney flight tickets
Etihad Airways
4 Nov
DUB19:50Dublin
35h 05m
1 stop
SYD17:55Sydney Kingsford Smith
18 Nov
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
€1,005
Find similar
Etihad Airways
7 Nov
DUB19:50Dublin
23h 45m
1 stop
SYD06:35Sydney Kingsford Smith
17 Nov
SYD21:30Sydney Kingsford Smith
43h 55m
1 stop
DUB06:25Dublin
€1,007
Find similar
Etihad Airways
7 Sept
DUB09:05Dublin
22h 50m
1 stop
SYD16:55Sydney Kingsford Smith
30 Sept
SYD15:40Sydney Kingsford Smith
24h 30m
1 stop
DUB07:10Dublin
€1,011
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 26 August 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 9/9

06:50-19:25

2 stops27h 35m

Sydney Kingsford Smith

Sat 13/9

08:15-09:30

2 stops34h 15m

€1,001

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 20/1

15:50-06:00

1 stop25h 10m

€1,004

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 4/11

19:50-17:55

1 stop35h 05m

Sydney Kingsford Smith

Tue 18/11

16:35-06:25

1 stop24h 50m

€1,005

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 1/10

06:20-07:50

3 stops40h 30m

Sydney Kingsford Smith

Fri 31/10

20:05-12:20

2 stops27h 15m

€1,006

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 7/11

19:50-06:35

1 stop23h 45m

Sydney Kingsford Smith

Mon 17/11

21:30-06:25

1 stop43h 55m

€1,007

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 6/11

06:25-10:45

2 stops41h 20m

Sydney Kingsford Smith

Wed 26/11

12:45-09:40

2 stops31h 55m

€1,008

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 18/9

16:55-09:45

2 stops31h 50m

Sydney Kingsford Smith

Sat 18/10

12:45-09:35

2 stops30h 50m

€1,014

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 9/11

17:20-07:15

2 stops26h 55m

Sydney Kingsford Smith

Mon 24/11

15:15-08:25

2 stops28h 10m

€1,032

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 15/9

20:30-05:20

2 stops47h 50m

Sydney Kingsford Smith

Mon 22/9

14:40-10:45

2 stops29h 05m

€1,112

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Mon 15/9

21:15-05:20

2 stops47h 05m

Sydney Kingsford Smith

Mon 22/9

14:40-20:35

2 stops38h 55m

€1,115

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 €1,106.

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 €1,285. 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 €1,489. 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 €1,254 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,724. 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 €1,320 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 €1,157 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 35% 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 €775Free CancellationRating
7.6
1,711 reviews
Search SWISS flights
LufthansaPriceFrom €810Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom €948Free CancellationRating
7.3
3,955 reviews
Search Turkish Airlines flights
Air FrancePriceFrom €991Free CancellationRating
7.4
1,469 reviews
Search Air France flights
British AirwaysPriceFrom €1,041Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
Etihad AirwaysPriceFrom €1,047Free CancellationRating
7.4
1,235 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom €1,057Free CancellationRating
8.1
1,352 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom €1,078Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
FinnairPriceFrom €1,097Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
Qatar AirwaysPriceFrom €1,100Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights

Travelling to a place near Sydney?

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

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
Sun 31/8
Sun 7/9

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