What is the cheapest airline that flies from Ireland to Sydney Kingsford Smith?

Qatar Airways, Lufthansa, and Etihad Airways are the most popular carriers operating from Ireland to Sydney Kingsford Smith

Which airlines fly to Sydney?

Etihad Airways, Qatar Airways and Emirates are the top three most popular airlines that fly to Sydney from Ireland according to our data. Etihad Airways is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 7 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Sydney, then you can expect flight times to average 22h 45m and 28h 50m, respectively.

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 refresh daily.

How many operators does momondo search for flights from Ireland to Sydney Kingsford Smith Airport?

There are 7 operators available for flights from Ireland to Sydney Kingsford Smith Airport as of September 2025.

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 stopovers 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$962 Cheap Flights from Ireland to Sydney in 2025/26

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Find the cheapest flights from Ireland to Sydney

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One-way

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Recent return flight deals from Ireland to Sydney

16:05 - 13:35ORK-SYD

34h 30m2 stops

12:00 - 12:50SYD-ORK

35h 50m2 stops

$1,586Multiple Airlines

Find Deal

Tue, 4 Nov - Tue, 11 Nov

07:40 - 09:25ORK-SYD

38h 45m2 stops

22:10 - 23:25SYD-ORK

36h 15m2 stops

$1,633Multiple Airlines

Find Deal

Mon, 10 Nov - Tue, 18 Nov

06:25 - 19:20DUB-SYD

25h 55m2 stops

21:15 - 15:30SYD-DUB

29h 15m2 stops

$1,762Turkish Airlines

Find Deal

Sun, 18 Jan - Mon, 26 Jan

06:25 - 19:20DUB-SYD

25h 55m2 stops

12:45 - 09:40SYD-DUB

31h 55m2 stops

$1,785Turkish Airlines

Find Deal

Thu, 6 Nov - Sat, 29 Nov

19:50 - 06:35DUB-SYD

23h 45m1 stop

16:35 - 06:25SYD-DUB

24h 50m1 stop

$1,789Etihad Airways

Find Deal

Sun, 9 Nov - Sun, 23 Nov

21:20 - 06:50DUB-SYD

22h 30m1 stop

14:00 - 06:00SYD-DUB

27h 00m2 stops

$1,829Qatar Airways

Find Deal

Thu, 5 Mar - Thu, 26 Mar

08:10 - 06:35DUB-SYD

35h 25m1 stop

21:30 - 06:25SYD-DUB

43h 55m1 stop

$1,833Etihad Airways

Find Deal

Mon, 3 Nov - Mon, 10 Nov

07:45 - 06:50DUB-SYD

36h 05m1 stop

14:00 - 06:00SYD-DUB

27h 00m2 stops

$1,842Qatar Airways

Find Deal

Tue, 3 Mar - Tue, 17 Mar

15:40 - 06:35ORK-SYD

27h 55m2 stops

11:30 - 13:40SYD-ORK

61h 10m2 stops

$2,366Air France

Find Deal

Sat, 31 Jan - Sat, 28 Mar

15:25 - 06:10ORK-SYD

28h 45m2 stops

14:30 - 14:45SYD-ORK

35h 15m2 stops

$3,919Air France

Find Deal

Thu, 16 Oct - Thu, 27 Nov

Qatar Airways flights from Ireland to Sydney

Our best Qatar Airways deals on Ireland to Sydney flight tickets

Qatar Airways

5 Mar

DUB21:20Dublin

22h 30m

1 stop

SYD06:50Sydney Kingsford Smith

26 Mar

SYD14:00Sydney Kingsford Smith

27h 00m

2 stops

DUB06:00Dublin

$1,829

Find similar

Qatar Airways

3 Mar

DUB07:45Dublin

36h 05m

1 stop

SYD06:50Sydney Kingsford Smith

17 Mar

SYD14:00Sydney Kingsford Smith

27h 00m

2 stops

DUB06:00Dublin

$1,842

Find similar

Qatar Airways

12 Nov

DUB14:05Dublin

29h 45m

1 stop

SYD06:50Sydney Kingsford Smith

16 Nov

SYD15:50Sydney Kingsford Smith

25h 10m

1 stop

DUB06:00Dublin

$1,844

Find similar

Etihad Airways flights from Ireland to Sydney

Our best Etihad Airways deals on Ireland to Sydney flight tickets

Etihad Airways

9 Nov

DUB19:50Dublin

23h 45m

1 stop

SYD06:35Sydney Kingsford Smith

23 Nov

SYD16:35Sydney Kingsford Smith

24h 50m

1 stop

DUB06:25Dublin

$1,789

Find similar

Etihad Airways

3 Nov

DUB08:10Dublin

35h 25m

1 stop

SYD06:35Sydney Kingsford Smith

10 Nov

SYD21:30Sydney Kingsford Smith

43h 55m

1 stop

DUB06:25Dublin

$1,833

Find similar

Etihad Airways

3 Nov

DUB08:10Dublin

35h 25m

1 stop

SYD06:35Sydney Kingsford Smith

10 Nov

SYD21:30Sydney Kingsford Smith

43h 55m

1 stop

DUB06:25Dublin

$1,836

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CorkSydney

ORK - SYD

ORKSYD

Cork

Tue 4/11

16:05-13:35

2 stops34h 30m

Sydney Kingsford Smith

Tue 11/11

12:00-12:50

2 stops35h 50m

$1,586

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 10/11

07:40-09:25

2 stops38h 45m

Sydney Kingsford Smith

Tue 18/11

22:10-23:25

2 stops36h 15m

$1,633

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 18/1

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Mon 26/1

21:15-15:30

2 stops29h 15m

$1,762

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 6/11

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sat 29/11

12:45-09:40

2 stops31h 55m

$1,785

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 9/11

19:50-06:35

1 stop23h 45m

Sydney Kingsford Smith

Sun 23/11

16:35-06:25

1 stop24h 50m

$1,789

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/3

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Thu 26/3

14:00-06:00

2 stops27h 00m

$1,829

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 3/11

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Mon 10/11

21:30-06:25

1 stop43h 55m

$1,833

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

07:45-06:50

1 stop36h 05m

Sydney Kingsford Smith

Tue 17/3

14:00-06:00

2 stops27h 00m

$1,842

CorkSydney

ORK - SYD

ORKSYD

Cork

Sat 31/1

15:40-06:35

2 stops27h 55m

Sydney Kingsford Smith

Sat 28/3

11:30-13:40

2 stops61h 10m

$2,366

CorkSydney

ORK - SYD

ORKSYD

Cork

Thu 16/10

15:25-06:10

2 stops28h 45m

Sydney Kingsford Smith

Thu 27/11

14:30-14:45

2 stops35h 15m

$3,919

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Ireland, with most prices found around $1,910. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,965.

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

Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,293. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,864.

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

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Ireland to Sydney in the afternoon for as low as $2,174. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $3,238 on average. Flights to Sydney from Ireland in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,324 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 $2,047 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 14% 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.

Search flight deals

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 refresh daily.
How many operators does momondo search for flights from Ireland to Sydney Kingsford Smith Airport?
There are 7 operators available for flights from Ireland to Sydney Kingsford Smith Airport as of September 2025.
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 stopovers 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek 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
SWISS	PriceFrom $1,367	Free cancellation	Rating 7.6 1,741 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $1,714	Free cancellation	Rating 7.3 3,969 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $1,772	Free cancellation	Rating 7.4 1,256 reviews	Search Etihad Airways flights
Air France	PriceFrom $1,784	Free cancellation	Rating 7.4 1,468 reviews	Search Air France flights
British Airways	PriceFrom $1,828	Free cancellation	Rating 6.7 7,376 reviews	Search British Airways flights
Qatar Airways	PriceFrom $1,964	Free cancellation	Rating 7.4 3,625 reviews	Search Qatar Airways flights
Emirates	PriceFrom $2,670	Free cancellation	Rating 8.1 3,339 reviews	Search Emirates flights

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Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Sydney. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Ireland to Sydney flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Ireland.

I’m not ready to book a flight from Ireland to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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Cheap flights from Ireland to Sydney from $962

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 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Sydney

Recent return flight deals from Ireland to Sydney

Recent one-way flight deals from Ireland to Sydney

Recent last minute flight deals from Ireland to Sydney

Qatar Airways flights from Ireland to Sydney

Our best Qatar Airways deals on Ireland to Sydney flight tickets

Etihad Airways flights from Ireland to Sydney

Our best Etihad Airways deals on Ireland to Sydney flight tickets

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Use the filters below to find and compare flights from Ireland to Sydney that are best for you.

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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 March is, on average, the cheapest month to fly to Sydney from Ireland, with most prices found around $1,910. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,965.

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

Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,293. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,864.

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

How far in advance should I book a flight to Sydney?

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 14% on your flight if you consider stops on a Ireland to Sydney flight.

What is the cheapest airline that flies from Ireland to Sydney Kingsford Smith?

Qatar Airways, Lufthansa, and Etihad Airways are the most popular carriers operating from Ireland to Sydney Kingsford Smith

Which airlines fly to Sydney?

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Sydney, then you can expect flight times to average 22h 45m and 28h 50m, respectively.

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

When did momondo last update prices for flights from Ireland to Sydney Kingsford Smith Airport?

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?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Best airlines flying from Ireland to Sydney

Compare and see reviews for airlines that fly from Ireland to Sydney with momondo

Travelling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights 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?

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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales