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

Emirates and Qatar Airways are the most popular carriers operating from Ireland to Sydney Kingsford Smith

Which airlines fly to Sydney?

Qatar Airways, Etihad Airways and Emirates are the top three most popular airlines that fly to Sydney from Ireland according to our data. Qatar Airways is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 13 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?

On average, it takes 23h 10m to fly from Ireland to Sydney if you fly out of Dublin (the most popular airport in Ireland) and into Sydney (the most popular airport in Sydney). If you’re flying out of Shannon and into Sydney, then the flight time is around 26h 35m.

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?

The number of operators available for flights from Ireland to Sydney Kingsford Smith Airport is 13 as of December 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 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.

€509 Cheap Flights from Ireland to Sydney in 2025/26

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12:00 - 06:10SNN-SYD

33h 10m2 stops

11:00 - 10:10SYD-SNN

32h 10m2 stops

€848Lufthansa

Find Deal

Sat, 16 May - Wed, 20 May

12:00 - 06:10SNN-SYD

33h 10m2 stops

11:00 - 10:10SYD-SNN

32h 10m2 stops

€848Lufthansa

Find Deal

Sat, 16 May - Wed, 20 May

10:40 - 10:45DUB-SYD

37h 05m2 stops

21:15 - 22:10SYD-DUB

35h 55m2 stops

€1,012Turkish Airlines

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Sun, 18 Jan - Sun, 8 Mar

06:25 - 06:15DUB-SYD

36h 50m3 stops

21:15 - 09:40SYD-DUB

47h 25m2 stops

€1,015Multiple Airlines

Find Deal

Thu, 15 Jan - Sat, 7 Feb

19:50 - 06:35DUB-SYD

23h 45m1 stop

21:45 - 06:25SYD-DUB

43h 40m1 stop

€1,025Etihad Airways

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Sun, 15 Feb - Sat, 21 Feb

17:00 - 10:45DUB-SYD

32h 45m2 stops

11:45 - 09:35SYD-DUB

30h 50m2 stops

€1,030Turkish Airlines

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Sat, 18 Apr - Sat, 16 May

08:10 - 06:35DUB-SYD

35h 25m1 stop

20:05 - 06:25SYD-DUB

45h 20m2 stops

€1,035Multiple Airlines

Find Deal

Sat, 7 Mar - Mon, 16 Mar

19:50 - 17:55DUB-SYD

35h 05m1 stop

16:35 - 06:25SYD-DUB

24h 50m1 stop

€1,039Etihad Airways

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Tue, 10 Mar - Fri, 27 Mar

17:35 - 07:55ORK-SYD

51h 20m2 stops

15:15 - 11:10SYD-ORK

30h 55m2 stops

€1,105British Airways

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Wed, 4 Mar - Sun, 8 Mar

07:40 - 07:55ORK-SYD

37h 15m2 stops

15:15 - 23:25SYD-ORK

43h 10m2 stops

€1,106British Airways

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Wed, 4 Mar - Sun, 8 Mar

Lufthansa flights from Ireland to Sydney

Our best Lufthansa deals on Ireland to Sydney flight tickets

Lufthansa

16 May

SNN12:00Shannon

33h 10m

2 stops

SYD06:10Sydney Kingsford Smith

20 May

SYD11:00Sydney Kingsford Smith

32h 10m

2 stops

SNN10:10Shannon

€848

Find similar

Lufthansa

23 Mar

DUB17:55Dublin

31h 00m

2 stops

SYD11:55Sydney Kingsford Smith

17 Apr

SYD11:00Sydney Kingsford Smith

33h 35m

2 stops

DUB11:35Dublin

€1,044

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Emirates flights from Ireland to Sydney

Our best Emirates deals on Ireland to Sydney flight tickets

Emirates

26 Feb

DUB13:10Dublin

31h 25m

2 stops

SYD07:35Sydney Kingsford Smith

17 Mar

SYD21:45Sydney Kingsford Smith

32h 10m

1 stop

DUB18:55Dublin

€1,060

Find similar

Emirates

3 Mar

DUB13:10Dublin

30h 25m

2 stops

SYD06:35Sydney Kingsford Smith

31 Mar

SYD06:00Sydney Kingsford Smith

24h 10m

1 stop

DUB20:10Dublin

€1,091

Find similar

Emirates

9 Dec

DUB13:10Dublin

31h 15m

2 stops

SYD07:25Sydney Kingsford Smith

29 Jan

SYD21:10Sydney Kingsford Smith

25h 10m

1 stop

DUB11:20Dublin

€1,183

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Fly from

Fly to

Route

Depart

Return

Price

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 16/5

12:00-06:10

2 stops33h 10m

Sydney Kingsford Smith

Wed 20/5

11:00-10:10

2 stops32h 10m

€848

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 16/5

12:00-06:10

2 stops33h 10m

Sydney Kingsford Smith

Wed 20/5

11:00-10:10

2 stops32h 10m

€848

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 18/1

10:40-10:45

2 stops37h 05m

Sydney Kingsford Smith

Sun 8/3

21:15-22:10

2 stops35h 55m

€1,012

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 15/1

06:25-06:15

3 stops36h 50m

Sydney Kingsford Smith

Sat 7/2

21:15-09:40

2 stops47h 25m

€1,015

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 15/2

19:50-06:35

1 stop23h 45m

Sydney Kingsford Smith

Sat 21/2

21:45-06:25

1 stop43h 40m

€1,025

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 18/4

17:00-10:45

2 stops32h 45m

Sydney Kingsford Smith

Sat 16/5

11:45-09:35

2 stops30h 50m

€1,030

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 7/3

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Mon 16/3

20:05-06:25

2 stops45h 20m

€1,035

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 10/3

19:50-17:55

1 stop35h 05m

Sydney Kingsford Smith

Fri 27/3

16:35-06:25

1 stop24h 50m

€1,039

CorkSydney

ORK - SYD

ORKSYD

Cork

Wed 4/3

17:35-07:55

2 stops51h 20m

Sydney Kingsford Smith

Sun 8/3

15:15-11:10

2 stops30h 55m

€1,105

CorkSydney

ORK - SYD

ORKSYD

Cork

Wed 4/3

07:40-07:55

2 stops37h 15m

Sydney Kingsford Smith

Sun 8/3

15:15-23:25

2 stops43h 10m

€1,106

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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

Prices

Airlines

Other information

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 €1,109.

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 €1,287. 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 €1,492. 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 €1,257 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,728. 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 €1,297 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 €1,148 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 2% 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	25h 55m
Direct flights	None

The fastest flight from Ireland to Sydney takes 25h 55m

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 are updated daily.
How many operators does momondo search for flights from Ireland to Sydney Kingsford Smith Airport?
The number of operators available for flights from Ireland to Sydney Kingsford Smith Airport is 13 as of December 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 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
SWISS	PriceFrom €757	Free Cancellation	Rating 7.5 1,800 reviews	Search SWISS flights
Lufthansa	PriceFrom €810	Free Cancellation	Rating 6.8 7,612 reviews	Search Lufthansa flights
Etihad Airways	PriceFrom €914	Free Cancellation	Rating 7.4 1,327 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom €947	Free Cancellation	Rating 7.3 4,075 reviews	Search Turkish Airlines flights
Air France	PriceFrom €998	Free Cancellation	Rating 7.4 1,500 reviews	Search Air France flights
British Airways	PriceFrom €1,029	Free Cancellation	Rating 6.7 7,559 reviews	Search British Airways flights
Singapore Airlines	PriceFrom €1,059	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom €1,067	Free Cancellation	Rating 7.4 3,678 reviews	Search Qatar Airways flights
United Airlines	PriceFrom €1,080	Free Cancellation	Rating 7.4 9,064 reviews	Search United Airlines flights
KLM	PriceFrom €1,110	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights

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.

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Cheap flights from Ireland to Sydney from €465

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Recent return flight deals from Ireland to Sydney

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Recent last minute flight deals from Ireland to Sydney

Lufthansa flights from Ireland to Sydney

Our best Lufthansa deals on Ireland to Sydney flight tickets

Emirates flights from Ireland to Sydney

Our best Emirates 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.

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 €1,109.

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

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 2% 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?

Emirates and Qatar 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?

On average, it takes 23h 10m to fly from Ireland to Sydney if you fly out of Dublin (the most popular airport in Ireland) and into Sydney (the most popular airport in Sydney). If you’re flying out of Shannon and into Sydney, then the flight time is around 26h 35m.

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

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

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo