Flights to Sydney Kingsford Smith

€404 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 30/4. 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.
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
20:50 - 07:15
SYD
-
DUB
43h 25m
1 stop
€988Etihad Airways
Tue, 5 May - Tue, 12 May
Turkish Airlines Logo
10:40 - 19:10
DUB
-
SYD
47h 30m
2 stops
Turkish Airlines Logo
21:05 - 09:35
SYD
-
DUB
45h 30m
2 stops
€992Turkish Airlines
Tue, 5 May - Tue, 26 May
Multiple Airlines Logo
20:35 - 08:50
DUB
-
SYD
27h 15m
2 stops
Multiple Airlines Logo
11:00 - 10:15
SYD
-
DUB
32h 15m
2 stops
€994Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
09:00 - 06:10
DUB
-
SYD
36h 10m
1 stop
Multiple Airlines Logo
13:00 - 23:45
SYD
-
DUB
43h 45m
3 stops
€996Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
05:45 - 06:05
DUB
-
SYD
39h 20m
3 stops
Multiple Airlines Logo
21:05 - 16:00
SYD
-
DUB
27h 55m
2 stops
€998Multiple Airlines
Thu, 14 May - Thu, 4 Jun
Multiple Airlines Logo
09:00 - 06:10
DUB
-
SYD
36h 10m
1 stop
Multiple Airlines Logo
13:00 - 17:20
SYD
-
DUB
37h 20m
3 stops
€999Multiple Airlines
Mon, 13 Apr - Thu, 7 May
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
15:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
€1,001Etihad Airways
Tue, 5 May - Tue, 26 May
British Airways Logo
07:30 - 06:45
SNN
-
SYD
38h 15m
2 stops
British Airways Logo
10:10 - 11:20
SYD
-
SNN
34h 10m
2 stops
€1,159British Airways
Sat, 9 May - Wed, 13 May
British Airways Logo
07:10 - 06:45
ORK
-
SYD
38h 35m
2 stops
British Airways Logo
10:10 - 23:50
SYD
-
ORK
46h 40m
2 stops
€1,160British Airways
Wed, 13 May - Sun, 17 May
United Airlines Logo
12:30 - 06:55
SNN
-
SYD
33h 25m
2 stops
United Airlines Logo
10:20 - 10:15
SYD
-
SNN
32h 55m
2 stops
€1,440United Airlines
Thu, 30 Apr - Thu, 7 May

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 17 March 2026.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Tue 12/5

20:50-07:15

1 stop43h 25m

€988

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

10:40-19:10

2 stops47h 30m

Sydney Kingsford Smith

Tue 26/5

21:05-09:35

2 stops45h 30m

€992
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-08:50

2 stops27h 15m

Sydney Kingsford Smith

Tue 12/5

11:00-10:15

2 stops32h 15m

€994

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 27/4

09:00-06:10

1 stop36h 10m

Sydney Kingsford Smith

Mon 4/5

13:00-23:45

3 stops43h 45m

€996

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 14/5

05:45-06:05

3 stops39h 20m

Sydney Kingsford Smith

Thu 4/6

21:05-16:00

2 stops27h 55m

€998

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 13/4

09:00-06:10

1 stop36h 10m

Sydney Kingsford Smith

Thu 7/5

13:00-17:20

3 stops37h 20m

€999

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Tue 26/5

15:40-19:05

1 stop36h 25m

€1,001

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 9/5

07:30-06:45

2 stops38h 15m

Sydney Kingsford Smith

Wed 13/5

10:10-11:20

2 stops34h 10m

€1,159

CorkSydney

ORK - SYD

ORKSYD

Cork

Wed 13/5

07:10-06:45

2 stops38h 35m

Sydney Kingsford Smith

Sun 17/5

10:10-23:50

2 stops46h 40m

€1,160

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Thu 30/4

12:30-06:55

2 stops33h 25m

Sydney Kingsford Smith

Thu 7/5

10:20-10:15

2 stops32h 55m

€1,440

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 September is another great option to travel to Sydney, with average flight prices from Ireland averaging around €1,132.

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 €1,297 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 €1,143 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 DUBLINMay13% cheaperFlying from Dublin to Sydney costs on average just €1,130 in May
MOST EXPENSIVE MONTH TO FLY TO SYDNEY FROM DUBLINJuly30% more expensiveIt costs about €1,693 for flights to Sydney from Dublin in July
MOST POPULAR MONTH TO FLY TO SYDNEY FROM DUBLINDecember396% 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

€404

Best Round-Trip Price

€988

Fastest flight time

58h 05m

Popular in

July
The best one-way flight price to Sydney from Ireland in the last 72 hours is €404 (Dublin to Sydney Kingsford Smith).
The best round-trip flight price to Sydney from Ireland in the last 72 hours is €988 (Dublin to Sydney Kingsford Smith).
The fastest flight to Sydney from Ireland takes 58h 05m (Cork to Sydney Kingsford Smith).
July 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 81 days in advance, when prices tend to average €1,297. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as €1,007.

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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