Cheap flights from Ireland to Sydney from €426

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 22/3. 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
06:00 - 06:45
ORK
-
SYD
37h 45m3 stops
Multiple Airlines Logo
21:30 - 20:35
SYD
-
ORK
34h 05m2 stops
€914Multiple Airlines
Sun, 8 Feb - Sun, 15 Feb
Multiple Airlines Logo
07:50 - 06:30
ORK
-
SYD
35h 40m2 stops
Multiple Airlines Logo
10:30 - 21:55
SYD
-
ORK
46h 25m3 stops
€928Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Turkish Airlines Logo
06:25 - 19:20
DUB
-
SYD
25h 55m2 stops
Turkish Airlines Logo
21:15 - 08:35
SYD
-
DUB
46h 20m2 stops
€1,072Turkish Airlines
Tue, 10 Mar - Sat, 28 Mar
Etihad Airways Logo
08:10 - 17:55
DUB
-
SYD
22h 45m1 stop
Etihad Airways Logo
16:40 - 07:15
SYD
-
DUB
24h 35m1 stop
€1,078Etihad Airways
Fri, 13 Mar - Sun, 29 Mar
Etihad Airways Logo
19:50 - 06:35
DUB
-
SYD
23h 45m1 stop
Etihad Airways Logo
16:35 - 06:25
SYD
-
DUB
24h 50m1 stop
€1,080Etihad Airways
Fri, 20 Feb - Fri, 6 Mar
Turkish Airlines Logo
07:20 - 10:20
DUB
-
SYD
40h 00m2 stops
Turkish Airlines Logo
21:15 - 09:40
SYD
-
DUB
47h 25m2 stops
€1,082Turkish Airlines
Fri, 13 Mar - Wed, 25 Mar
Emirates Logo
20:50 - 07:35
DUB
-
SYD
47h 45m2 stops
Emirates Logo
11:30 - 06:25
SYD
-
DUB
29h 55m2 stops
€1,082Emirates
Mon, 16 Mar - Thu, 26 Mar
British Airways Logo
18:15 - 06:55
DUB
-
SYD
25h 40m2 stops
British Airways Logo
16:20 - 09:35
SYD
-
DUB
28h 15m2 stops
€1,085British Airways
Fri, 13 Mar - Tue, 24 Mar
Emirates Logo
20:50 - 18:35
DUB
-
SYD
34h 45m1 stop
Emirates Logo
11:30 - 06:25
SYD
-
DUB
29h 55m2 stops
€1,086Emirates
Thu, 5 Feb - Thu, 19 Mar
British Airways Logo
17:25 - 07:55
SNN
-
SYD
51h 30m2 stops
British Airways Logo
11:15 - 11:30
SYD
-
SNN
35h 15m2 stops
€1,099British Airways
Sat, 7 Mar - Wed, 11 Mar

Turkish Airlines flights from Ireland to Sydney

Our best Turkish Airlines deals on Ireland to Sydney flight tickets
Turkish Airlines
10 Mar
DUB06:25Dublin
25h 55m
2 stops
SYD19:20Sydney Kingsford Smith
28 Mar
SYD21:15Sydney Kingsford Smith
46h 20m
2 stops
DUB08:35Dublin
€1,072
Find similar
Turkish Airlines
13 Mar
DUB07:20Dublin
40h 00m
2 stops
SYD10:20Sydney Kingsford Smith
25 Mar
SYD21:15Sydney Kingsford Smith
47h 25m
2 stops
DUB09:40Dublin
€1,082
Find similar
Turkish Airlines
20 Jan
DUB16:30Dublin
30h 25m
2 stops
SYD09:55Sydney Kingsford Smith
27 Jan
SYD21:15Sydney Kingsford Smith
35h 55m
2 stops
DUB22:10Dublin
€1,100
Find similar

Etihad Airways flights from Ireland to Sydney

Our best Etihad Airways deals on Ireland to Sydney flight tickets
Etihad Airways
13 Mar
DUB08:10Dublin
22h 45m
1 stop
SYD17:55Sydney Kingsford Smith
29 Mar
SYD16:40Sydney Kingsford Smith
24h 35m
1 stop
DUB07:15Dublin
€1,078
Find similar
Etihad Airways
20 Feb
DUB19:50Dublin
23h 45m
1 stop
SYD06:35Sydney Kingsford Smith
6 Mar
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
€1,080
Find similar
Etihad Airways
18 Apr
DUB20:25Dublin
24h 45m
1 stop
SYD06:10Sydney Kingsford Smith
16 May
SYD21:30Sydney Kingsford Smith
42h 45m
1 stop
DUB07:15Dublin
€1,104
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 24 December 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

Sun 8/2

06:00-06:45

3 stops37h 45m

Sydney Kingsford Smith

Sun 15/2

21:30-20:35

2 stops34h 05m

€914

CorkSydney

ORK - SYD

ORKSYD

Cork

Thu 5/2

07:50-06:30

2 stops35h 40m

Sydney Kingsford Smith

Thu 12/2

10:30-21:55

3 stops46h 25m

€928

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 10/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sat 28/3

21:15-08:35

2 stops46h 20m

€1,072

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 13/3

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Sun 29/3

16:40-07:15

1 stop24h 35m

€1,078

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 20/2

19:50-06:35

1 stop23h 45m

Sydney Kingsford Smith

Fri 6/3

16:35-06:25

1 stop24h 50m

€1,080

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 13/3

07:20-10:20

2 stops40h 00m

Sydney Kingsford Smith

Wed 25/3

21:15-09:40

2 stops47h 25m

€1,082

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 16/3

20:50-07:35

2 stops47h 45m

Sydney Kingsford Smith

Thu 26/3

11:30-06:25

2 stops29h 55m

€1,082

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 13/3

18:15-06:55

2 stops25h 40m

Sydney Kingsford Smith

Tue 24/3

16:20-09:35

2 stops28h 15m

€1,085

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/2

20:50-18:35

1 stop34h 45m

Sydney Kingsford Smith

Thu 19/3

11:30-06:25

2 stops29h 55m

€1,086

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 7/3

17:25-07:55

2 stops51h 30m

Sydney Kingsford Smith

Wed 11/3

11:15-11:30

2 stops35h 15m

€1,099

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 €1,087.

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 €1,272. 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 €1,475. 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 €1,243 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,708. 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 €1,274 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 €1,136 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 12% 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

23h 10m

Direct flights

None
The fastest flight from Ireland to Sydney takes 23h 10m
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 €768Free CancellationRating
7.5
1,818 reviews
Search SWISS flights
LufthansaPriceFrom €801Free CancellationRating
6.8
7,653 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom €900Free CancellationRating
7.3
4,113 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom €904Free CancellationRating
7.4
1,337 reviews
Search Etihad Airways flights
Air FrancePriceFrom €986Free CancellationRating
7.4
1,513 reviews
Search Air France flights
British AirwaysPriceFrom €1,017Free CancellationRating
6.7
7,614 reviews
Search British Airways flights
Qantas AirwaysPriceFrom €1,041Free CancellationRating
7.5
952 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom €1,047Free CancellationRating
8.1
1,419 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom €1,055Free CancellationRating
7.4
3,690 reviews
Search Qatar Airways flights
United AirlinesPriceFrom €1,068Free CancellationRating
7.4
9,114 reviews
Search United 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.

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.

Get notified when prices go down

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1 adult
Fri 23/1
Fri 30/1

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