Cheap flights from Ireland to Sydney from €408

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 20/4. 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
20:30 - 14:50
ORK
-
SYD
57h 20m
2 stops
Multiple Airlines Logo
19:40 - 23:50
SYD
-
ORK
37h 10m
2 stops
€960Multiple Airlines
Mon, 27 Apr - Sun, 3 May
Multiple Airlines Logo
20:30 - 14:50
ORK
-
SYD
57h 20m
2 stops
Multiple Airlines Logo
19:40 - 19:50
SYD
-
ORK
57h 10m
2 stops
€962Multiple Airlines
Mon, 27 Apr - Sun, 3 May
Multiple Airlines Logo
07:10 - 14:50
ORK
-
SYD
46h 40m
2 stops
Multiple Airlines Logo
19:40 - 23:50
SYD
-
ORK
37h 10m
2 stops
€966Multiple Airlines
Sun, 3 May - Tue, 12 May
China Eastern Logo
05:55 - 12:35
DUB
-
SYD
45h 40m
2 stops
China Eastern Logo
11:00 - 22:25
SYD
-
DUB
44h 25m
2 stops
€972China Eastern
Wed, 13 May - Sun, 17 May
Turkish Airlines Logo
10:40 - 19:10
DUB
-
SYD
47h 30m
2 stops
Turkish Airlines Logo
21:05 - 09:35
SYD
-
DUB
45h 30m
2 stops
€975Turkish Airlines
Tue, 5 May - Tue, 26 May
Turkish Airlines Logo
05:45 - 19:10
DUB
-
SYD
28h 25m
2 stops
Turkish Airlines Logo
21:05 - 09:35
SYD
-
DUB
45h 30m
2 stops
€976Turkish Airlines
Thu, 16 Apr - Thu, 14 May
Etihad Airways Logo
09:00 - 06:10
DUB
-
SYD
36h 10m
1 stop
Etihad Airways Logo
15:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
€977Etihad Airways
Sun, 26 Apr - Mon, 11 May
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
20:50 - 19:05
SYD
-
DUB
31h 15m
1 stop
€980Etihad Airways
Tue, 21 Apr - Tue, 28 Apr
British Airways Logo
20:30 - 06:45
ORK
-
SYD
49h 15m
2 stops
British Airways Logo
10:10 - 23:50
SYD
-
ORK
46h 40m
2 stops
€1,145British Airways
Wed, 13 May - Sun, 17 May
British Airways Logo
07:30 - 06:45
SNN
-
SYD
38h 15m
2 stops
British Airways Logo
10:10 - 11:20
SYD
-
SNN
34h 10m
2 stops
€1,145British Airways
Sat, 9 May - Wed, 13 May

Turkish Airlines flights from Ireland to Sydney

Our best Turkish Airlines deals on Ireland to Sydney flight tickets
Turkish Airlines
5 May
DUB10:40Dublin
47h 30m
2 stops
SYD19:10Sydney Kingsford Smith
26 May
SYD21:05Sydney Kingsford Smith
45h 30m
2 stops
DUB09:35Dublin
€975
Turkish Airlines
16 Apr
DUB05:45Dublin
28h 25m
2 stops
SYD19:10Sydney Kingsford Smith
14 May
SYD21:05Sydney Kingsford Smith
45h 30m
2 stops
DUB09:35Dublin
€976
Turkish Airlines
21 Apr
DUB05:35Dublin
28h 35m
2 stops
SYD19:10Sydney Kingsford Smith
28 Apr
SYD21:05Sydney Kingsford Smith
35h 00m
2 stops
DUB23:05Dublin
€978

British Airways flights from Ireland to Sydney

Our best British Airways deals on Ireland to Sydney flight tickets
British Airways
13 May
ORK20:30Cork
49h 15m
2 stops
SYD06:45Sydney Kingsford Smith
17 May
SYD10:10Sydney Kingsford Smith
46h 40m
2 stops
ORK23:50Cork
€1,145
British Airways
9 May
SNN07:30Shannon
38h 15m
2 stops
SYD06:45Sydney Kingsford Smith
13 May
SYD10:10Sydney Kingsford Smith
43h 25m
2 stops
SNN20:35Shannon
€1,148
British Airways
13 May
ORK20:30Cork
49h 15m
2 stops
SYD06:45Sydney Kingsford Smith
17 May
SYD10:10Sydney Kingsford Smith
42h 40m
2 stops
ORK19:50Cork
€1,149

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 11 March 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

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 27/4

20:30-14:50

2 stops57h 20m

Sydney Kingsford Smith

Sun 3/5

19:40-23:50

2 stops37h 10m

€960

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 27/4

20:30-14:50

2 stops57h 20m

Sydney Kingsford Smith

Sun 3/5

19:40-19:50

2 stops57h 10m

€962

CorkSydney

ORK - SYD

ORKSYD

Cork

Sun 3/5

07:10-14:50

2 stops46h 40m

Sydney Kingsford Smith

Tue 12/5

19:40-23:50

2 stops37h 10m

€966

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 13/5

05:55-12:35

2 stops45h 40m

Sydney Kingsford Smith

Sun 17/5

11:00-22:25

2 stops44h 25m

€972

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

10:40-19:10

2 stops47h 30m

Sydney Kingsford Smith

Tue 26/5

21:05-09:35

2 stops45h 30m

€975

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 16/4

05:45-19:10

2 stops28h 25m

Sydney Kingsford Smith

Thu 14/5

21:05-09:35

2 stops45h 30m

€976

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 26/4

09:00-06:10

1 stop36h 10m

Sydney Kingsford Smith

Mon 11/5

15:40-19:05

1 stop36h 25m

€977
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 21/4

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Tue 28/4

20:50-19:05

1 stop31h 15m

€980

CorkSydney

ORK - SYD

ORKSYD

Cork

Wed 13/5

20:30-06:45

2 stops49h 15m

Sydney Kingsford Smith

Sun 17/5

10:10-23:50

2 stops46h 40m

€1,145

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 9/5

07:30-06:45

2 stops38h 15m

Sydney Kingsford Smith

Wed 13/5

10:10-11:20

2 stops34h 10m

€1,145

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 €1,116.

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 €1,277 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 €1,138 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 9% 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 20m

Direct flights

None
The fastest flight from Ireland to Sydney takes 22h 20m
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 €779Free CancellationRating
7.5
1,897 reviews
Search SWISS flights
LufthansaPriceFrom €812Free CancellationRating
6.8
7,841 reviews
Search Lufthansa flights
Etihad AirwaysPriceFrom €898Free CancellationRating
7.4
1,425 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom €957Free CancellationRating
7.3
4,249 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom €996Free CancellationRating
6.7
7,781 reviews
Search British Airways flights
Air FrancePriceFrom €1,000Free CancellationRating
7.4
1,543 reviews
Search Air France flights
Qantas AirwaysPriceFrom €1,055Free CancellationRating
7.5
1,003 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom €1,070Free CancellationRating
7.4
3,743 reviews
Search Qatar Airways flights
United AirlinesPriceFrom €1,079Free CancellationRating
7.4
9,414 reviews
Search United Airlines flights
KLMPriceFrom €1,112Free CancellationRating
7.8
1,468 reviews
Search KLM 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

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1 adult
Fri 10/4
Fri 17/4

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