Cheap flights from Dublin to Sydney from €323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Sydney departing on 3/5. 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
1 adult, Economy, 0 bags

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Cheap return flights

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Multiple Airlines Logo
05:45 - 06:05
DUB
-
SYD
39h 20m
3 stops
Multiple Airlines Logo
22:05 - 16:00
SYD
-
DUB
27h 55m
2 stops
€1,031Multiple Airlines
Sun, 20 Sep - Tue, 6 Oct
Multiple Airlines Logo
05:45 - 20:00
DUB
-
SYD
29h 15m
2 stops
Multiple Airlines Logo
22:05 - 23:05
SYD
-
DUB
35h 00m
2 stops
€1,032Multiple Airlines
Sun, 20 Sep - Tue, 6 Oct
Etihad Airways Logo
09:00 - 16:50
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
16:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
€1,033Etihad Airways
Sun, 6 Sep - Sun, 4 Oct
Etihad Airways Logo
09:00 - 16:50
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
21:30 - 19:05
SYD
-
DUB
30h 35m
1 stop
€1,036Etihad Airways
Thu, 14 May - Thu, 4 Jun
Multiple Airlines Logo
08:15 - 17:10
DUB
-
SYD
23h 55m
1 stop
Multiple Airlines Logo
13:00 - 01:00
SYD
-
DUB
45h 00m
3 stops
€1,037Multiple Airlines
Tue, 12 May - Tue, 19 May
Etihad Airways Logo
09:00 - 16:50
DUB
-
SYD
22h 50m
1 stop
Etihad Airways Logo
21:30 - 19:05
SYD
-
DUB
30h 35m
1 stop
€1,038Etihad Airways
Mon, 24 Aug - Thu, 10 Sep
Multiple Airlines Logo
09:00 - 05:10
DUB
-
SYD
35h 10m
2 stops
Multiple Airlines Logo
10:20 - 07:15
SYD
-
DUB
29h 55m
2 stops
€1,039Multiple Airlines
Thu, 14 May - Thu, 21 May
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m
1 stop
€1,040Etihad Airways
Tue, 1 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:35 - 06:10
DUB
-
SYD
24h 35m
1 stop
Multiple Airlines Logo
13:00 - 00:55
SYD
-
DUB
44h 55m
3 stops
€1,041Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
Multiple Airlines Logo
09:00 - 06:10
DUB
-
SYD
36h 10m
1 stop
Multiple Airlines Logo
13:00 - 18:05
SYD
-
DUB
38h 05m
3 stops
€1,046Multiple Airlines
Sat, 23 May - Fri, 5 Jun

Qatar Airways flights from Dublin to Sydney

Our best Qatar Airways deals on Dublin to Sydney flight tickets
Qatar Airways
9 Apr
DUB09:15Dublin
22h 55m
1 stop
SYD17:10Sydney Kingsford Smith
22 Apr
SYD20:45Sydney Kingsford Smith
28h 15m
1 stop
DUB16:00Dublin
€1,056
Qatar Airways
14 Apr
DUB09:15Dublin
22h 55m
1 stop
SYD17:10Sydney Kingsford Smith
28 Apr
SYD20:45Sydney Kingsford Smith
25h 45m
1 stop
DUB13:30Dublin
€1,059
Qatar Airways
13 Apr
DUB12:55Dublin
43h 15m
1 stop
SYD17:10Sydney Kingsford Smith
27 Apr
SYD20:45Sydney Kingsford Smith
25h 45m
1 stop
DUB13:30Dublin
€1,060

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
14 May
DUB09:00Dublin
22h 50m
1 stop
SYD16:50Sydney Kingsford Smith
4 Jun
SYD21:30Sydney Kingsford Smith
30h 35m
1 stop
DUB19:05Dublin
€1,036
Etihad Airways
24 Aug
DUB09:00Dublin
22h 50m
1 stop
SYD16:50Sydney Kingsford Smith
10 Sept
SYD21:30Sydney Kingsford Smith
30h 35m
1 stop
DUB19:05Dublin
€1,038
Etihad Airways
1 Sept
DUB20:35Dublin
35h 15m
1 stop
SYD16:50Sydney Kingsford Smith
30 Sept
SYD15:40Sydney Kingsford Smith
24h 35m
1 stop
DUB07:15Dublin
€1,040

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 1 April 2026.
Use the filters below to find and compare flights from Dublin to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 20/9

05:45-06:05

3 stops39h 20m

Sydney Kingsford Smith

Tue 6/10

22:05-16:00

2 stops27h 55m

€1,031

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 20/9

05:45-20:00

2 stops29h 15m

Sydney Kingsford Smith

Tue 6/10

22:05-23:05

2 stops35h 00m

€1,032

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 6/9

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Sun 4/10

16:40-19:05

1 stop36h 25m

€1,033
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 14/5

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Thu 4/6

21:30-19:05

1 stop30h 35m

€1,036

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 12/5

08:15-17:10

1 stop23h 55m

Sydney Kingsford Smith

Tue 19/5

13:00-01:00

3 stops45h 00m

€1,037

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 24/8

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Thu 10/9

21:30-19:05

1 stop30h 35m

€1,038

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 14/5

09:00-05:10

2 stops35h 10m

Sydney Kingsford Smith

Thu 21/5

10:20-07:15

2 stops29h 55m

€1,039

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 1/9

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Wed 30/9

15:40-07:15

1 stop24h 35m

€1,040

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 1/6

20:35-06:10

1 stop24h 35m

Sydney Kingsford Smith

Wed 10/6

13:00-00:55

3 stops44h 55m

€1,041

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 23/5

09:00-06:10

1 stop36h 10m

Sydney Kingsford Smith

Fri 5/6

13:00-18:05

3 stops38h 05m

€1,046

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

How to get the cheapest flight ticket from Dublin 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

What is the typical price of a round-trip flight between Dublin and Sydney?

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 Dublin averaging around €1,129.

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

You are more likely to see cheaper flights to Sydney from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,294 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 Dublin for as low as €1,139 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 24% on your flight if you consider stops on a Dublin to Sydney flight.

How have Dublin to Sydney flight prices changed over time?

As of April 2026, prices for Dublin to Sydney flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Sydney (DUB to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Sydney

Fastest flight time

22h 50m

Direct flights

None
The fastest flight from Dublin to Sydney takes 22h 50m
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.
  • How far is Dublin to Sydney Kingsford Smith by plane?

    The distance between Dublin and Sydney Kingsford Smith is about 17203.6 km. Typically, this will take 22h 50m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Dublin Airport 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 Dublin Airport 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.

  • What is the most popular airline from Dublin to Sydney?

Best airlines flying from Dublin to Sydney

Compare and see reviews for airlines that fly from Dublin to Sydney with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom €787Free CancellationRating
6.8
7,882 reviews
Search Lufthansa flights
SWISSPriceFrom €787Free CancellationRating
7.5
1,909 reviews
Search SWISS flights
Etihad AirwaysPriceFrom €905Free CancellationRating
7.3
1,432 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom €968Free CancellationRating
7.4
4,292 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom €1,007Free CancellationRating
6.7
7,842 reviews
Search British Airways flights
Qatar AirwaysPriceFrom €1,072Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom €1,108Free CancellationRating
7.5
1,016 reviews
Search Qantas Airways flights
EmiratesPriceFrom €1,112Free CancellationRating
8.1
3,551 reviews
Search Emirates flights
Air FrancePriceFrom €1,134Free CancellationRating
7.4
1,559 reviews
Search Air France flights
FinnairPriceFrom €1,212Free CancellationRating
7.7
1,376 reviews
Search Finnair flights

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 from Dublin to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Sydney for you.

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

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

How can momondo help me find flights from Dublin to Sydney?

Once all potential Dublin to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Dublin to Sydney flights 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
Fri 1/5
Fri 8/5