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Cheap flights from Ireland to Sydney from £402

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 15/6. 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.
Etihad Airways Logo
09:00 - 16:50
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
20:50 - 19:05
SYD
-
DUB
31h 15m
1 stop
£885Etihad Airways
Thu, 7 May - Mon, 25 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
£904Etihad Airways
Tue, 5 May - Mon, 25 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
£905Etihad Airways
Tue, 5 May - Tue, 26 May
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m
1 stop
£906Etihad Airways
Tue, 5 May - Tue, 26 May
Etihad Airways Logo
09:00 - 16:50
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
15:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
£907Etihad Airways
Thu, 7 May - Sun, 24 May
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m
1 stop
£907Etihad Airways
Tue, 5 May - Tue, 26 May
Qatar Airways Logo
09:30 - 17:30
DUB
-
SYD
23h 00m
1 stop
Qatar Airways Logo
14:50 - 06:45
SYD
-
DUB
24h 55m
1 stop
£910Qatar Airways
Mon, 18 May - Thu, 18 Jun
Qatar Airways Logo
09:30 - 17:30
DUB
-
SYD
23h 00m
1 stop
Qatar Airways Logo
14:50 - 13:30
SYD
-
DUB
31h 40m
1 stop
£913Qatar Airways
Mon, 18 May - Thu, 18 Jun
Etihad Airways Logo
20:35 - 06:10
DUB
-
SYD
24h 35m
1 stop
Etihad Airways Logo
20:50 - 19:05
SYD
-
DUB
31h 15m
1 stop
£917Etihad Airways
Fri, 8 May - Thu, 28 May
Etihad Airways Logo
20:35 - 06:10
DUB
-
SYD
24h 35m
1 stop
Etihad Airways Logo
15:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
£918Etihad Airways
Sat, 2 May - Wed, 27 May

Etihad Airways flights from Ireland to Sydney

Our best Etihad Airways deals on Ireland to Sydney flight tickets
Etihad Airways
7 May
DUB09:00Dublin
22h 50m
1 stop
SYD16:50Sydney Kingsford Smith
25 May
SYD20:50Sydney Kingsford Smith
31h 15m
1 stop
DUB19:05Dublin
£885
Etihad Airways
5 May
DUB20:35Dublin
35h 15m
1 stop
SYD16:50Sydney Kingsford Smith
25 May
SYD20:50Sydney Kingsford Smith
31h 15m
1 stop
DUB19:05Dublin
£904
Etihad Airways
5 May
DUB20:35Dublin
35h 15m
1 stop
SYD16:50Sydney Kingsford Smith
26 May
SYD20:50Sydney Kingsford Smith
31h 15m
1 stop
DUB19:05Dublin
£905

Turkish Airlines flights from Ireland to Sydney

Our best Turkish Airlines deals on Ireland to Sydney flight tickets
Turkish Airlines
6 May
DUB10:40Dublin
47h 30m
2 stops
SYD19:10Sydney Kingsford Smith
3 Jun
SYD21:05Sydney Kingsford Smith
35h 00m
2 stops
DUB23:05Dublin
£1,017
Turkish Airlines
26 May
DUB05:35Dublin
28h 35m
2 stops
SYD19:10Sydney Kingsford Smith
8 Jul
SYD21:05Sydney Kingsford Smith
35h 00m
2 stops
DUB23:05Dublin
£1,018
Turkish Airlines
23 Apr
DUB05:45Dublin
28h 25m
2 stops
SYD19:10Sydney Kingsford Smith
23 Jul
SYD21:05Sydney Kingsford Smith
27h 55m
2 stops
DUB16:00Dublin
£1,038

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 279,928 searches. Data last updated 9 April 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

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 7/5

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Mon 25/5

20:50-19:05

1 stop31h 15m

£885

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Mon 25/5

20:50-19:05

1 stop31h 15m

£904

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Tue 26/5

20:50-19:05

1 stop31h 15m

£905

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Tue 26/5

15:40-07:15

1 stop24h 35m

£906

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 7/5

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Sun 24/5

15:40-19:05

1 stop36h 25m

£907

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Tue 26/5

15:40-07:15

1 stop24h 35m

£907
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 18/5

09:30-17:30

1 stop23h 00m

Sydney Kingsford Smith

Thu 18/6

14:50-06:45

1 stop24h 55m

£910

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 18/5

09:30-17:30

1 stop23h 00m

Sydney Kingsford Smith

Thu 18/6

14:50-13:30

1 stop31h 40m

£913

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 8/5

20:35-06:10

1 stop24h 35m

Sydney Kingsford Smith

Thu 28/5

20:50-19:05

1 stop31h 15m

£917

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 2/5

20:35-06:10

1 stop24h 35m

Sydney Kingsford Smith

Wed 27/5

15:40-19:05

1 stop36h 25m

£918

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

In general, May is the cheapest month to fly from Ireland to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £952. If you don’t want to visit Sydney in May, then you should wait until September to fly from Ireland, when ticket prices are also cheap, with an average price of £966.

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 £1,104 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 £962 on momondo.

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

35h 05m

Direct flights

None
The fastest flight from Ireland to Sydney takes 35h 05m
There are no direct flights from Ireland to Sydney. There are no popular flight routes from Ireland to Sydney.
Search flight deals

Frequently asked questions about flying 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable 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 £626Free CancellationRating
7.5
1,916 reviews
Search SWISS flights
LufthansaPriceFrom £655Free CancellationRating
6.8
7,900 reviews
Search Lufthansa flights
British AirwaysPriceFrom £692Free CancellationRating
6.7
7,867 reviews
Search British Airways flights
Etihad AirwaysPriceFrom £795Free CancellationRating
7.3
1,428 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom £823Free CancellationRating
7.3
4,305 reviews
Search Turkish Airlines flights
Air FrancePriceFrom £848Free CancellationRating
7.4
1,564 reviews
Search Air France flights
Qatar AirwaysPriceFrom £864Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom £886Free CancellationRating
7.5
1,017 reviews
Search Qantas Airways flights
EmiratesPriceFrom £947Free CancellationRating
8.1
3,559 reviews
Search Emirates flights
FinnairPriceFrom £1,019Free CancellationRating
7.7
1,381 reviews
Search Finnair flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Randwick
Coogee
Leura
Penrith
Manly
Katoomba
Cronulla
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Sydney?

momondo helps you find the best flight between Ireland and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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