How long does it take to fly to Sydney?

On average, it takes 23h 55m 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 Cork and into Sydney, then the flight time is around 27h 15m.

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

Lufthansa and Air India are the most popular carriers operating from Ireland to Sydney Kingsford Smith

Which airlines fly to Sydney?

Qatar Airways, Etihad Airways and British Airways 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 32% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 12 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 12 as of July 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.

€392 Cheap Flights from Ireland to Sydney in 2025

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Find the cheapest flights from Ireland to Sydney

Round-trip

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Recent return flight deals from Ireland to Sydney

17:55 - 07:40DUB-SYD

26h 45m2 stops

16:10 - 12:00SYD-DUB

30h 50m2 stops

€772

Find Deal

Tue, 2 Dec - Tue, 20 Jan

17:55 - 07:40DUB-SYD

26h 45m2 stops

16:10 - 12:00SYD-DUB

30h 50m2 stops

€773

Find Deal

Tue, 2 Dec - Tue, 20 Jan

12:55 - 11:50DUB-SYD

35h 55m2 stops

15:15 - 12:00SYD-DUB

31h 45m2 stops

€782SWISS

Find Deal

Tue, 4 Nov - Tue, 25 Nov

12:55 - 11:50DUB-SYD

35h 55m2 stops

15:15 - 12:30SYD-DUB

32h 15m2 stops

€827SWISS

Find Deal

Tue, 4 Nov - Sun, 16 Nov

19:50 - 18:35DUB-SYD

35h 45m1 stop

21:30 - 18:15SYD-DUB

31h 45m1 stop

€939Etihad Airways

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Sun, 9 Nov - Mon, 17 Nov

19:50 - 18:35DUB-SYD

35h 45m1 stop

16:20 - 06:25SYD-DUB

25h 05m1 stop

€958Etihad Airways

Find Deal

Tue, 2 Dec - Tue, 20 Jan

16:55 - 18:10SNN-SYD

39h 15m2 stops

15:50 - 11:30SYD-SNN

30h 40m2 stops

€1,618Qatar Airways

Find Deal

Tue, 14 Oct - Fri, 31 Oct

16:15 - 07:45ORK-SYD

29h 30m2 stops

16:20 - 11:10SYD-ORK

29h 50m2 stops

€1,620British Airways

Find Deal

Thu, 16 Oct - Thu, 27 Nov

16:15 - 07:45ORK-SYD

29h 30m2 stops

16:20 - 15:25SYD-ORK

34h 05m2 stops

€1,621British Airways

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Thu, 16 Oct - Thu, 27 Nov

16:55 - 18:10SNN-SYD

39h 15m2 stops

15:50 - 15:45SYD-SNN

34h 55m2 stops

€1,748Qatar Airways

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Tue, 14 Oct - Fri, 31 Oct

SWISS flights from Ireland to Sydney

Our best SWISS deals on Ireland to Sydney flight tickets

SWISS

4 Nov

DUB12:55Dublin

35h 55m

2 stops

SYD11:50Sydney Kingsford Smith

25 Nov

SYD15:15Sydney Kingsford Smith

31h 45m

2 stops

DUB12:00Dublin

€782

Find similar

SWISS

4 Nov

DUB12:55Dublin

35h 55m

2 stops

SYD11:50Sydney Kingsford Smith

16 Nov

SYD15:15Sydney Kingsford Smith

32h 15m

2 stops

DUB12:30Dublin

€827

Find similar

SWISS

12 Nov

DUB12:50Dublin

36h 00m

2 stops

SYD11:50Sydney Kingsford Smith

16 Nov

SYD15:15Sydney Kingsford Smith

37h 30m

2 stops

DUB17:45Dublin

€829

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

35h 45m

1 stop

SYD18:35Sydney Kingsford Smith

17 Nov

SYD21:30Sydney Kingsford Smith

31h 45m

1 stop

DUB18:15Dublin

€939

Find similar

Etihad Airways

2 Dec

DUB19:50Dublin

35h 45m

1 stop

SYD18:35Sydney Kingsford Smith

20 Jan

SYD16:20Sydney Kingsford Smith

25h 05m

1 stop

DUB06:25Dublin

€958

Find similar

Etihad Airways

2 Dec

DUB19:50Dublin

35h 45m

1 stop

SYD18:35Sydney Kingsford Smith

20 Jan

SYD16:20Sydney Kingsford Smith

25h 05m

1 stop

DUB06:25Dublin

€961

Find similar

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 €1,111.

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 €1,283. 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 €1,487. 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 €1,253 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,722. 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 €1,333 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 €1,199 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 37% 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

Best price found	€392
Fastest flight time	25h 40m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Ireland in the past 72 hours is €392. The best return flight deal from Ireland to Sydney found on momondo in the last 72 hours is €772.

The fastest flight from Ireland to Sydney takes 25h 40m

There are no direct flights from Ireland to Sydney. Popular non-direct route for this connection is Dublin Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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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 12 as of July 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 €779	Free Cancellation	Rating 7.5 1,657 reviews	Search SWISS flights
Lufthansa	PriceFrom €834	Free Cancellation	Rating 6.8 7,205 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom €947	Free Cancellation	Rating 7.3 3,901 reviews	Search Turkish Airlines flights
Air France	PriceFrom €974	Free Cancellation	Rating 7.5 1,466 reviews	Search Air France flights
Singapore Airlines	PriceFrom €1,015	Free Cancellation	Rating 8.1 1,326 reviews	Search Singapore Airlines flights
British Airways	PriceFrom €1,026	Free Cancellation	Rating 6.6 7,134 reviews	Search British Airways flights
United Airlines	PriceFrom €1,077	Free Cancellation	Rating 7.4 8,856 reviews	Search United Airlines flights
Etihad Airways	PriceFrom €1,097	Free Cancellation	Rating 7.4 1,222 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom €1,156	Free Cancellation	Rating 7.4 3,603 reviews	Search Qatar Airways flights
Finnair	PriceFrom €1,203	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights

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Coogee

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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.

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Cheap flights from Ireland to Sydney from €392

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 17/9. 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

SWISS flights from Ireland to Sydney

Our best SWISS 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

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 €1,111.

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 37% 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?

Lufthansa and Air India 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 55m 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 Cork and into Sydney, then the flight time is around 27h 15m.

Cheap Ireland to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Sydney

Best price found

Fastest flight time

Direct flights

Airports in Sydney

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