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

China Eastern is the most popular carrier operating from Ireland to Sydney Kingsford Smith

Which airlines fly to Sydney?

Etihad Airways, Qatar Airways and Turkish Airlines 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 44% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 10 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 10 as of July 2026.

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.

£337 Cheap Flights from Ireland to Sydney in 2026

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Find the cheapest flights from Ireland to Sydney

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One-way

Recent return flight deals from Ireland to Sydney

Enter your travel dates to find the best prices.

10:55 - 12:35

DUB

SYD

40h 40m

1 stop

12:00 - 08:00

SYD

DUB

30h 00m

1 stop

£572China Eastern

Mon, 7 Sep - Sun, 18 Oct

09:00 - 13:35

DUB

SYD

41h 35m

1 stop

12:00 - 06:15

SYD

DUB

29h 15m

1 stop

£595China Eastern

Wed, 11 Nov - Sun, 15 Nov

09:00 - 10:00

DUB

SYD

38h 00m

1 stop

21:30 - 06:15

SYD

DUB

43h 45m

1 stop

£596China Eastern

Mon, 2 Nov - Wed, 18 Nov

10:55 - 12:35

DUB

SYD

40h 40m

1 stop

12:00 - 08:20

SYD

DUB

54h 20m

2 stops

£685China Eastern

Mon, 7 Sep - Sun, 18 Oct

10:55 - 08:00

DUB

SYD

36h 05m

3 stops

12:00 - 08:00

SYD

DUB

30h 00m

1 stop

£687China Eastern

Mon, 7 Sep - Sun, 18 Oct

10:55 - 08:00

DUB

SYD

36h 05m

3 stops

11:00 - 08:00

SYD

DUB

30h 00m

1 stop

£689China Eastern

Mon, 31 Aug - Tue, 29 Sep

09:00 - 10:00

DUB

SYD

38h 00m

1 stop

21:30 - 22:55

SYD

DUB

36h 25m

2 stops

£699China Eastern

Mon, 2 Nov - Mon, 16 Nov

09:00 - 13:35

DUB

SYD

41h 35m

1 stop

21:30 - 22:15

SYD

DUB

35h 45m

2 stops

£707China Eastern

Wed, 11 Nov - Sun, 15 Nov

10:55 - 09:00

DUB

SYD

37h 05m

1 stop

12:00 - 06:15

SYD

DUB

29h 15m

1 stop

£708China Eastern

Wed, 29 Jul - Sun, 1 Nov

13:25 - 13:35

DUB

SYD

37h 10m

2 stops

12:00 - 06:15

SYD

DUB

29h 15m

1 stop

£715China Eastern

Thu, 5 Nov - Thu, 19 Nov

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China Eastern flights from Ireland to Sydney

Our best China Eastern deals on Ireland to Sydney flight tickets

China Eastern

7 Sept

DUB10:55Dublin

40h 40m

1 stop

SYD12:35Sydney Kingsford Smith

18 Oct

SYD12:00Sydney Kingsford Smith

30h 00m

1 stop

DUB08:00Dublin

£572

China Eastern

11 Nov

DUB09:00Dublin

41h 35m

1 stop

SYD13:35Sydney Kingsford Smith

15 Nov

SYD12:00Sydney Kingsford Smith

29h 15m

1 stop

DUB06:15Dublin

£595

China Eastern

2 Nov

DUB09:00Dublin

38h 00m

1 stop

SYD10:00Sydney Kingsford Smith

18 Nov

SYD21:30Sydney Kingsford Smith

43h 45m

1 stop

DUB06:15Dublin

£596

Qatar Airways flights from Ireland to Sydney

Our best Qatar Airways deals on Ireland to Sydney flight tickets

Qatar Airways

27 Jul

DUB08:15Dublin

25h 35m

2 stops

SYD18:50Sydney Kingsford Smith

31 Oct

SYD15:50Sydney Kingsford Smith

25h 10m

1 stop

DUB06:00Dublin

£1,235

Qatar Airways

26 Jul

DUB08:15Dublin

23h 55m

1 stop

SYD17:10Sydney Kingsford Smith

4 Nov

SYD15:50Sydney Kingsford Smith

25h 10m

1 stop

DUB06:00Dublin

£1,250

Qatar Airways

26 Jul

DUB08:15Dublin

23h 55m

1 stop

SYD17:10Sydney Kingsford Smith

31 Oct

SYD15:50Sydney Kingsford Smith

31h 45m

1 stop

DUB12:35Dublin

£1,276

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 7/9

10:55-12:35

1 stop40h 40m

Sydney Kingsford Smith

Sun 18/10

12:00-08:00

1 stop30h 00m

£572

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 11/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Sun 15/11

12:00-06:15

1 stop29h 15m

£595

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 2/11

09:00-10:00

1 stop38h 00m

Sydney Kingsford Smith

Wed 18/11

21:30-06:15

1 stop43h 45m

£596

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 7/9

10:55-12:35

1 stop40h 40m

Sydney Kingsford Smith

Sun 18/10

12:00-08:20

2 stops54h 20m

£685

Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 7/9

10:55-08:00

3 stops36h 05m

Sydney Kingsford Smith

Sun 18/10

12:00-08:00

1 stop30h 00m

£687

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 31/8

10:55-08:00

3 stops36h 05m

Sydney Kingsford Smith

Tue 29/9

11:00-08:00

1 stop30h 00m

£689

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 2/11

09:00-10:00

1 stop38h 00m

Sydney Kingsford Smith

Mon 16/11

21:30-22:55

2 stops36h 25m

£699

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 11/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Sun 15/11

21:30-22:15

2 stops35h 45m

£706

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 29/7

10:55-09:00

1 stop37h 05m

Sydney Kingsford Smith

Sun 1/11

12:00-06:15

1 stop29h 15m

£708

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/11

13:25-13:35

2 stops37h 10m

Sydney Kingsford Smith

Thu 19/11

12:00-06:15

1 stop29h 15m

£715

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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

What is the cheapest month to fly to Sydney?

In general, August 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 £377. If you don’t want to visit Sydney in August, then you should wait until May to fly from Ireland, when ticket prices are also cheap, with an average price of £466.

How far in advance should I book a flight from Ireland 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 £1,092 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 £981 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 29% 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	26h 25m
Direct flights	None

The fastest flight from Ireland to Sydney takes 26h 25m

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?
The number of operators available for flights from Ireland to Sydney Kingsford Smith Airport is 10 as of July 2026.
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
Lufthansa	PriceFrom £677	Free Cancellation	Rating 6.8 8,132 reviews	Search Lufthansa flights
SWISS	PriceFrom £697	Free Cancellation	Rating 7.5 2,001 reviews	Search SWISS flights
Etihad Airways	PriceFrom £793	Free Cancellation	Rating 7.3 1,477 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom £822	Free Cancellation	Rating 7.4 4,442 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom £848	Free Cancellation	Rating 7.3 3,743 reviews	Search Qatar Airways flights
British Airways	PriceFrom £849	Free Cancellation	Rating 6.7 8,111 reviews	Search British Airways flights
Qantas Airways	PriceFrom £887	Free Cancellation	Rating 7.5 1,061 reviews	Search Qantas Airways flights
Emirates	PriceFrom £948	Free Cancellation	Rating 8.1 3,615 reviews	Search Emirates flights
Air France	PriceFrom £1,057	Free Cancellation	Rating 7.5 1,625 reviews	Search Air France flights
United Airlines	PriceFrom £1,107	Free Cancellation	Rating 7.4 9,985 reviews	Search United Airlines flights

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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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Cheap flights from Ireland to Sydney from £337

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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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China Eastern flights from Ireland to Sydney

Our best China Eastern deals on Ireland to Sydney flight tickets

Qatar Airways flights from Ireland to Sydney

Our best Qatar Airways deals on Ireland to Sydney flight tickets

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How to get the cheapest flight ticket from Ireland to Sydney

What is the cheapest month to fly to Sydney?

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

Can stopping save me money on Ireland to Sydney flights?

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

Which airlines fly to Sydney?

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

Frequently asked questions about flying from Ireland to Sydney

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?

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

Fly your favourite airline to Sydney

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List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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