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

China Eastern and Qatar Airways are the most popular carriers 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 41% 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 May 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.

£340 Cheap Flights from Ireland to Sydney in 2026

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Find the cheapest flights from Ireland to Sydney

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Sydney

Enter your travel dates to find the best prices.

05:10 - 07:15

DUB

SYD

39h 05m

2 stops

15:15 - 17:45

SYD

DUB

37h 30m

2 stops

£867Multiple Airlines

Wed, 4 Nov - Tue, 24 Nov

15:00 - 06:10

DUB

SYD

30h 10m

1 stop

15:50 - 06:45

SYD

DUB

24h 55m

1 stop

£868Qatar Airways

Sat, 29 Aug - Mon, 5 Oct

05:55 - 09:00

DUB

SYD

41h 05m

2 stops

21:30 - 08:00

SYD

DUB

45h 30m

2 stops

£869China Eastern

Wed, 21 Oct - Fri, 6 Nov

19:50 - 17:55

DUB

SYD

35h 05m

1 stop

21:30 - 06:25

SYD

DUB

43h 55m

1 stop

£870Etihad Airways

Tue, 3 Nov - Mon, 23 Nov

19:50 - 06:35

DUB

SYD

23h 45m

1 stop

16:35 - 18:15

SYD

DUB

36h 40m

1 stop

£871Etihad Airways

Wed, 11 Nov - Wed, 25 Nov

19:50 - 17:55

DUB

SYD

35h 05m

1 stop

21:30 - 12:35

SYD

DUB

26h 05m

1 stop

£872Etihad Airways

Tue, 3 Nov - Sat, 21 Nov

15:00 - 06:10

DUB

SYD

30h 10m

1 stop

20:45 - 20:15

SYD

DUB

32h 30m

1 stop

£875Qatar Airways

Fri, 19 Jun - Fri, 26 Jun

10:55 - 09:00

DUB

SYD

60h 05m

2 stops

12:00 - 22:15

SYD

DUB

45h 15m

2 stops

£877China Eastern

Mon, 12 Oct - Wed, 4 Nov

21:20 - 06:50

DUB

SYD

22h 30m

1 stop

15:50 - 06:00

SYD

DUB

25h 10m

1 stop

£879Qatar Airways

Sat, 7 Nov - Tue, 17 Nov

21:45 - 11:45

DUB

SYD

29h 00m

2 stops

21:30 - 19:05

SYD

DUB

31h 35m

1 stop

£879Multiple Airlines

Sat, 29 Aug - Mon, 5 Oct

Qatar Airways flights from Ireland to Sydney

Our best Qatar Airways deals on Ireland to Sydney flight tickets

Qatar Airways

29 Aug

DUB15:00Dublin

30h 10m

1 stop

SYD06:10Sydney Kingsford Smith

5 Oct

SYD15:50Sydney Kingsford Smith

24h 55m

1 stop

DUB06:45Dublin

£868

Qatar Airways

7 Nov

DUB21:20Dublin

22h 30m

1 stop

SYD06:50Sydney Kingsford Smith

17 Nov

SYD15:50Sydney Kingsford Smith

25h 10m

1 stop

DUB06:00Dublin

£879

Qatar Airways

11 Jun

DUB12:50Dublin

43h 40m

1 stop

SYD17:30Sydney Kingsford Smith

18 Jun

SYD20:45Sydney Kingsford Smith

43h 00m

1 stop

DUB06:45Dublin

£891

China Eastern flights from Ireland to Sydney

Our best China Eastern deals on Ireland to Sydney flight tickets

China Eastern

21 Oct

DUB05:55Dublin

41h 05m

2 stops

SYD09:00Sydney Kingsford Smith

6 Nov

SYD21:30Sydney Kingsford Smith

45h 30m

2 stops

DUB08:00Dublin

£869

China Eastern

12 Oct

DUB10:55Dublin

60h 05m

2 stops

SYD09:00Sydney Kingsford Smith

4 Nov

SYD12:00Sydney Kingsford Smith

45h 15m

2 stops

DUB22:15Dublin

£877

China Eastern

12 Oct

DUB10:55Dublin

60h 05m

3 stops

SYD09:00Sydney Kingsford Smith

1 Nov

SYD21:30Sydney Kingsford Smith

60h 25m

2 stops

DUB22:55Dublin

£885

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 4/11

05:10-07:15

2 stops39h 05m

Sydney Kingsford Smith

Tue 24/11

15:15-17:45

2 stops37h 30m

£867

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 29/8

15:00-06:10

1 stop30h 10m

Sydney Kingsford Smith

Mon 5/10

15:50-06:45

1 stop24h 55m

£868

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 21/10

05:55-09:00

2 stops41h 05m

Sydney Kingsford Smith

Fri 6/11

21:30-08:00

2 stops45h 30m

£869

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/11

19:50-17:55

1 stop35h 05m

Sydney Kingsford Smith

Mon 23/11

21:30-06:25

1 stop43h 55m

£870

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 11/11

19:50-06:35

1 stop23h 45m

Sydney Kingsford Smith

Wed 25/11

16:35-18:15

1 stop36h 40m

£871

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/11

19:50-17:55

1 stop35h 05m

Sydney Kingsford Smith

Sat 21/11

21:30-12:35

1 stop26h 05m

£872

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 19/6

15:00-06:10

1 stop30h 10m

Sydney Kingsford Smith

Fri 26/6

20:45-20:15

1 stop32h 30m

£875

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 12/10

10:55-09:00

2 stops60h 05m

Sydney Kingsford Smith

Wed 4/11

12:00-22:15

2 stops45h 15m

£877

Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 7/11

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 17/11

15:50-06:00

1 stop25h 10m

£879

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 29/8

21:45-11:45

2 stops29h 00m

Sydney Kingsford Smith

Mon 5/10

21:30-19:05

1 stop31h 35m

£879

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

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 £376. 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 £464.

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 £1,096 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 £922 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 19% 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	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.

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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 May 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 £654	Free Cancellation	Rating 6.8 8,029 reviews	Search Lufthansa flights
SWISS	PriceFrom £662	Free Cancellation	Rating 7.5 1,958 reviews	Search SWISS flights
British Airways	PriceFrom £677	Free Cancellation	Rating 6.7 8,005 reviews	Search British Airways flights
Etihad Airways	PriceFrom £794	Free Cancellation	Rating 7.3 1,441 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom £822	Free Cancellation	Rating 7.4 4,395 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom £861	Free Cancellation	Rating 7.4 3,726 reviews	Search Qatar Airways flights
Air France	PriceFrom £882	Free Cancellation	Rating 7.4 1,591 reviews	Search Air France flights
Qantas Airways	PriceFrom £885	Free Cancellation	Rating 7.5 1,042 reviews	Search Qantas Airways flights
Emirates	PriceFrom £946	Free Cancellation	Rating 8.1 3,568 reviews	Search Emirates flights
United Airlines	PriceFrom £1,038	Free Cancellation	Rating 7.4 9,751 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 £340

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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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

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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

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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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