Flights to Sydney Kingsford Smith

€425 Cheap flights to Sydney

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Sydney departing on 15/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:05 - 13:35ORK-SYD
34h 30m2 stops
Multiple Airlines Logo
21:30 - 21:00SYD-ORK
34h 30m2 stops
€963Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Multiple Airlines Logo
11:00 - 09:25DUB-SYD
35h 25m3 stops
Multiple Airlines Logo
06:35 - 13:15SYD-DUB
41h 40m3 stops
€1,005Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Etihad Airways Logo
20:25 - 18:00DUB-SYD
35h 35m1 stop
Etihad Airways Logo
21:30 - 18:55SYD-DUB
30h 25m1 stop
€1,007Etihad Airways
Find Deal
Wed, 1 Apr - Thu, 30 Apr
Etihad Airways Logo
08:10 - 17:55DUB-SYD
22h 45m1 stop
Etihad Airways Logo
15:40 - 18:55SYD-DUB
36h 15m1 stop
€1,010Etihad Airways
Find Deal
Mon, 23 Mar - Wed, 6 May
Qatar Airways Logo
21:20 - 06:50DUB-SYD
22h 30m1 stop
Qatar Airways Logo
15:50 - 12:35SYD-DUB
31h 45m1 stop
€1,031Qatar Airways
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Turkish Airlines Logo
06:25 - 19:20DUB-SYD
25h 55m2 stops
Turkish Airlines Logo
11:45 - 09:35SYD-DUB
30h 50m2 stops
€1,036Turkish Airlines
Find Deal
Sun, 1 Mar - Sun, 5 Apr
Turkish Airlines Logo
10:40 - 19:20DUB-SYD
45h 40m2 stops
Turkish Airlines Logo
21:15 - 22:10SYD-DUB
35h 55m2 stops
€1,038Turkish Airlines
Find Deal
Wed, 12 Nov - Sun, 16 Nov
Qatar Airways Logo
14:05 - 06:50DUB-SYD
29h 45m1 stop
Qatar Airways Logo
15:50 - 06:00SYD-DUB
25h 10m1 stop
€1,038Qatar Airways
Find Deal
Tue, 2 Dec - Tue, 20 Jan
British Airways Logo
15:30 - 06:55DUB-SYD
28h 25m2 stops
British Airways Logo
16:20 - 10:15SYD-DUB
28h 55m2 stops
€1,080British Airways
Find Deal
Fri, 7 Nov - Sun, 23 Nov
British Airways Logo
16:05 - 06:55ORK-SYD
27h 50m2 stops
British Airways Logo
16:20 - 19:25SYD-ORK
38h 05m2 stops
€1,152British Airways
Find Deal
Sat, 15 Nov - Fri, 21 Nov

momondo Fare Finder

 
Locate flights to Sydney Kingsford Smith that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 20 October 2025.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

Route

Depart

Return

Price

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 10/11

16:05-13:35

2 stops34h 30m

Sydney Kingsford Smith

Mon 17/11

21:30-21:00

2 stops34h 30m

€963

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

11:00-09:25

3 stops35h 25m

Sydney Kingsford Smith

Tue 9/12

06:35-13:15

3 stops41h 40m

€1,005

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 1/4

20:25-18:00

1 stop35h 35m

Sydney Kingsford Smith

Thu 30/4

21:30-18:55

1 stop30h 25m

€1,007

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 23/3

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Wed 6/5

15:40-18:55

1 stop36h 15m

€1,010

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 20/1

15:50-12:35

1 stop31h 45m

€1,031

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 1/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sun 5/4

11:45-09:35

2 stops30h 50m

€1,036

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 12/11

10:40-19:20

2 stops45h 40m

Sydney Kingsford Smith

Sun 16/11

21:15-22:10

2 stops35h 55m

€1,038

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

14:05-06:50

1 stop29h 45m

Sydney Kingsford Smith

Tue 20/1

15:50-06:00

1 stop25h 10m

€1,038

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 7/11

15:30-06:55

2 stops28h 25m

Sydney Kingsford Smith

Sun 23/11

16:20-10:15

2 stops28h 55m

€1,080

CorkSydney

ORK - SYD

ORKSYD

Cork

Sat 15/11

16:05-06:55

2 stops27h 50m

Sydney Kingsford Smith

Fri 21/11

16:20-19:25

2 stops38h 05m

€1,152

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

Sydney flights insights and trends

Explore insights for your Sydney flight to craft the best travel plan

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 €1,110.

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 €1,304 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 €1,138 on momondo.

Cheapest flights to Sydney Kingsford Smith

Find the cheapest flights to Sydney Kingsford Smith from your nearest city or airport
CHEAPEST MONTH TO FLY TO SYDNEY FROM DUBLINMarch18% cheaperFlying from Dublin to Sydney costs on average just €1,080 in March
MOST EXPENSIVE MONTH TO FLY TO SYDNEY FROM DUBLINDecember35% more expensiveIt costs about €1,767 for flights to Sydney from Dublin in December
MOST POPULAR MONTH TO FLY TO SYDNEY FROM DUBLINDecember649% more users visitedMore momondo users searched in flights to Sydney from Dublin in December than any other month

Cheap Sydney flight deals and tips

Summary info about Sydney flight prices, duration and airlines

Best One-Way Price

€425

Best Round-Trip Price

€963

Fastest flight time

22h 45m

Popular in

December
The best one-way flight price to Sydney from Ireland in the last 72 hours is €425 (Dublin to Sydney Kingsford Smith).
The best round-trip flight price to Sydney from Ireland in the last 72 hours is €963 (Cork to Sydney Kingsford Smith).
The fastest flight to Sydney from Ireland takes 22h 45m (Dublin to Sydney Kingsford Smith).
December has the highest demand for flights to Sydney, with a 10% price increase on average.

Frequently asked questions about flying to Sydney

What is there to do in Sydney when it’s raining?

When planning your flight to Sydney, it is important to be aware that some months are not as ideal as others. Specifically, the months of March or June could carry a higher chance of rain, as Sydney sees up to 5.1 inches (130 mm) or more. There are still things to do in Sydney even when it's raining, but be aware that rain is highly probable in the area. While in Sydney you will find Sydney Jewish Museum nearby which is a great museum to visit when you’re looking for things to do indoors. Many tourists kill time during rain and storms by going to shopping centres in the area, like Australia Square.

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

The ideal time to book your flight to Sydney is 77 days in advance, when prices tend to average €1,304. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as €1,140.

Is there an alternative airport near Sydney?

Those flying to Sydney could potentially find better pricing at Newcastle Williamtown Airport (134 km from Sydney city centre) or Bathurst Raglan Airport (153 km from Sydney city centre) depending on the month and departure airport.

When did momondo last update prices for flights to Sydney Kingsford Smith Airport?

Prices for flights to Sydney Kingsford Smith Airport are updated daily.

How many operators does momondo search for flights to Sydney Kingsford Smith Airport?

How old do you have to be to fly 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 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.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Coogee
Randwick
Terrigal

Why use momondo?

Why should I use momondo to find a flight deal to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney.

Can I find flights to Sydney with flexible booking policies on momondo?

All flight searches to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Sydney and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Wed 19/11
Wed 26/11

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