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

China Eastern, Air India, and British Airways are the most popular carriers operating from Ireland to Sydney Kingsford Smith

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Ireland, such as Dublin or Shannon, and flying into Sydney, then you can expect flight times to average 23h 55m and 27h 40m, 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 2 operators available for flights from Ireland to Sydney Kingsford Smith Airport 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 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.

$633 Cheap Flights from Ireland to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Sydney

Return

One-way

Last minute

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

$1,103China Eastern

Mon, 7 Sep - Sun, 18 Oct

09:00 - 13:35

DUB

SYD

41h 35m

1 stop

21:30 - 06:15

SYD

DUB

43h 45m

1 stop

$1,110China Eastern

Mon, 16 Nov - Wed, 27 Jan

09:00 - 13:35

DUB

SYD

41h 35m

1 stop

12:00 - 06:15

SYD

DUB

29h 15m

1 stop

$1,146China Eastern

Wed, 11 Nov - Sun, 15 Nov

09:00 - 13:35

DUB

SYD

41h 35m

1 stop

12:00 - 06:15

SYD

DUB

29h 15m

1 stop

$1,148China Eastern

Mon, 9 Nov - Sun, 15 Nov

09:00 - 10:00

DUB

SYD

38h 00m

1 stop

21:30 - 06:15

SYD

DUB

43h 45m

1 stop

$1,149China Eastern

Mon, 2 Nov - Wed, 18 Nov

09:00 - 13:35

DUB

SYD

41h 35m

1 stop

21:30 - 06:15

SYD

DUB

43h 45m

1 stop

$1,169China Eastern

Mon, 2 Nov - Mon, 16 Nov

14:50 - 08:25

SNN

SYD

32h 35m

2 stops

09:45 - 16:35

SYD

SNN

39h 50m

3 stops

$1,805Multiple Airlines

Sun, 6 Sep - Sun, 13 Sep

20:05 - 09:35

SNN

SYD

50h 30m

2 stops

08:45 - 19:25

SYD

SNN

45h 40m

2 stops

$1,826British Airways

Fri, 13 Nov - Tue, 17 Nov

20:05 - 09:35

SNN

SYD

50h 30m

2 stops

08:45 - 16:45

SYD

SNN

43h 00m

2 stops

$1,828British Airways

Fri, 13 Nov - Tue, 17 Nov

20:05 - 09:35

SNN

SYD

50h 30m

2 stops

08:45 - 16:45

SYD

SNN

43h 00m

2 stops

$1,829British Airways

Fri, 13 Nov - Tue, 17 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

$1,103

China Eastern

16 Nov

DUB09:00Dublin

41h 35m

1 stop

SYD13:35Sydney Kingsford Smith

27 Jan

SYD21:30Sydney Kingsford Smith

43h 45m

1 stop

DUB06:15Dublin

$1,110

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

$1,146

Qatar Airways flights from Ireland to Sydney

Our best Qatar Airways deals on Ireland to Sydney flight tickets

Qatar Airways

27 July

DUB08:15Dublin

25h 35m

2 stops

SYD18:50Sydney Kingsford Smith

31 Oct

SYD15:50Sydney Kingsford Smith

25h 10m

1 stop

DUB06:00Dublin

$2,380

Qatar Airways

26 July

DUB08:15Dublin

23h 55m

1 stop

SYD17:10Sydney Kingsford Smith

4 Nov

SYD15:50Sydney Kingsford Smith

25h 10m

1 stop

DUB06:00Dublin

$2,410

Qatar Airways

26 July

DUB08:15Dublin

23h 55m

1 stop

SYD17:10Sydney Kingsford Smith

31 Oct

SYD15:50Sydney Kingsford Smith

31h 45m

1 stop

DUB12:35Dublin

$2,459

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

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

$1,103

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 16/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Wed 27/1

21:30-06:15

1 stop43h 45m

$1,110

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

$1,146

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 9/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Sun 15/11

12:00-06:15

1 stop29h 15m

$1,148

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

$1,149

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 2/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Mon 16/11

21:30-06:15

1 stop43h 45m

$1,169

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sun 6/9

14:50-08:25

2 stops32h 35m

Sydney Kingsford Smith

Sun 13/9

09:45-16:35

3 stops39h 50m

$1,805

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Fri 13/11

20:05-09:35

2 stops50h 30m

Sydney Kingsford Smith

Tue 17/11

08:45-19:25

2 stops45h 40m

$1,826

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Fri 13/11

20:05-09:35

2 stops50h 30m

Sydney Kingsford Smith

Tue 17/11

08:45-16:45

2 stops43h 00m

$1,828

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Fri 13/11

20:05-09:35

2 stops50h 30m

Sydney Kingsford Smith

Tue 17/11

08:45-16:45

2 stops43h 00m

$1,829

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 August is, on average, the cheapest month to fly to Sydney from Ireland, with most prices found around $726. If you aren’t able to travel to Sydney during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $897.

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 $2,106 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 $1,891 on momondo.

Can stopping save me money on Ireland to Sydney flights?

You could potentially save up to 32% 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	23h 55m
Direct flights	None

The fastest flight from Ireland to Sydney takes 23h 55m

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 refresh daily.
How many operators does momondo search for flights from Ireland to Sydney Kingsford Smith Airport?
There are 2 operators available for flights from Ireland to Sydney Kingsford Smith Airport 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 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
Etihad Airways	PriceFrom $1,591	Free cancellation	Rating 7.3 1,475 reviews		Search Etihad Airways flights
Qatar Airways	PriceFrom $1,675	Free cancellation	Rating 7.3 3,742 reviews		Search Qatar Airways 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?

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.