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Cheap flights from Dublin to Sydney from $748

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 3/3. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
08:10 - 06:35DUB-SYD
35h 25m1 stop
Etihad Airways Logo
16:35 - 06:25SYD-DUB
24h 50m1 stop
$1,919Etihad Airways
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Emirates Logo
13:10 - 22:30DUB-SYD
22h 20m1 stop
Emirates Logo
11:30 - 06:25SYD-DUB
29h 55m2 stops
$1,925Emirates
Find Deal
Sat, 7 Feb - Wed, 25 Feb
Emirates Logo
08:25 - 18:35DUB-SYD
23h 10m1 stop
Emirates Logo
21:45 - 11:20SYD-DUB
24h 35m1 stop
$1,927Emirates
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Multiple Airlines Logo
20:50 - 22:30DUB-SYD
38h 40m1 stop
Multiple Airlines Logo
21:10 - 11:20SYD-DUB
25h 10m1 stop
$1,932Multiple Airlines
Find Deal
Sat, 7 Feb - Wed, 25 Feb
Emirates Logo
13:10 - 22:30DUB-SYD
22h 20m1 stop
Emirates Logo
06:00 - 18:55SYD-DUB
23h 55m1 stop
$1,933Emirates
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Emirates Logo
08:25 - 18:35DUB-SYD
23h 10m1 stop
Emirates Logo
06:00 - 18:55SYD-DUB
23h 55m1 stop
$1,935Emirates
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Multiple Airlines Logo
15:30 - 13:35DUB-SYD
35h 05m3 stops
Multiple Airlines Logo
13:35 - 12:50SYD-DUB
34h 15m2 stops
$1,938Multiple Airlines
Find Deal
Mon, 12 Jan - Mon, 26 Jan
Qatar Airways Logo
21:20 - 18:50DUB-SYD
34h 30m1 stop
Qatar Airways Logo
14:00 - 06:00SYD-DUB
27h 00m2 stops
$1,939Qatar Airways
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Thu, 12 Feb - Thu, 26 Feb
Emirates Logo
08:25 - 18:35DUB-SYD
23h 10m1 stop
Emirates Logo
06:00 - 18:55SYD-DUB
23h 55m1 stop
$1,941Emirates
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Emirates Logo
20:50 - 18:35DUB-SYD
34h 45m1 stop
Emirates Logo
21:10 - 11:20SYD-DUB
25h 10m1 stop
$1,943Emirates
Find Deal
Tue, 2 Dec - Tue, 20 Jan

Turkish Airlines flights from Dublin to Sydney

Our best Turkish Airlines deals on Dublin to Sydney flight tickets
Turkish Airlines
5 Apr
DUB17:05Dublin
32h 40m
2 stops
SYD10:45Sydney Kingsford Smith
9 May
SYD11:45Sydney Kingsford Smith
37h 15m
2 stops
DUB16:00Dublin
$1,933
Find similar
Turkish Airlines
25 May
DUB10:40Dublin
38h 05m
2 stops
SYD09:45Sydney Kingsford Smith
7 June
SYD21:10Sydney Kingsford Smith
45h 25m
2 stops
DUB09:35Dublin
$1,980
Find similar
Turkish Airlines
25 May
DUB10:40Dublin
38h 05m
2 stops
SYD09:45Sydney Kingsford Smith
2 June
SYD12:45Sydney Kingsford Smith
36h 15m
2 stops
DUB16:00Dublin
$1,983
Find similar

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
1 Dec
DUB08:10Dublin
35h 25m
1 stop
SYD06:35Sydney Kingsford Smith
7 Dec
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
$1,919
Find similar
Etihad Airways
18 Apr
DUB20:25Dublin
35h 35m
1 stop
SYD17:00Sydney Kingsford Smith
16 May
SYD21:30Sydney Kingsford Smith
30h 25m
1 stop
DUB18:55Dublin
$1,921
Find similar
Etihad Airways
5 Apr
DUB20:25Dublin
24h 45m
1 stop
SYD06:10Sydney Kingsford Smith
9 May
SYD21:30Sydney Kingsford Smith
42h 40m
1 stop
DUB07:10Dublin
$1,925
Find similar

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 78,305 searches. Data last updated 26 November 2025.
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

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 1/12

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Sun 7/12

16:35-06:25

1 stop24h 50m

$1,919

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 7/2

13:10-22:30

1 stop22h 20m

Sydney Kingsford Smith

Wed 25/2

11:30-06:25

2 stops29h 55m

$1,925

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

08:25-18:35

1 stop23h 10m

Sydney Kingsford Smith

Tue 20/1

21:45-11:20

1 stop24h 35m

$1,927

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 7/2

20:50-22:30

1 stop38h 40m

Sydney Kingsford Smith

Wed 25/2

21:10-11:20

1 stop25h 10m

$1,932

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

13:10-22:30

1 stop22h 20m

Sydney Kingsford Smith

Tue 20/1

06:00-18:55

1 stop23h 55m

$1,933

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

08:25-18:35

1 stop23h 10m

Sydney Kingsford Smith

Tue 20/1

06:00-18:55

1 stop23h 55m

$1,935

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 12/1

15:30-13:35

3 stops35h 05m

Sydney Kingsford Smith

Mon 26/1

13:35-12:50

2 stops34h 15m

$1,938

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 12/2

21:20-18:50

1 stop34h 30m

Sydney Kingsford Smith

Thu 26/2

14:00-06:00

2 stops27h 00m

$1,939

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

08:25-18:35

1 stop23h 10m

Sydney Kingsford Smith

Tue 20/1

06:00-18:55

1 stop23h 55m

$1,941

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

20:50-18:35

1 stop34h 45m

Sydney Kingsford Smith

Tue 20/1

21:10-11:20

1 stop25h 10m

$1,943

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March is, on average, the cheapest month to fly to Sydney from Dublin, with most prices found around $1,943. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $2,001.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,342. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,926.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Dublin to Sydney in the afternoon for as low as $2,221. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $3,308 on average. Flights to Sydney from Dublin in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,339 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 $2,063 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 17% 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 November 2025, prices for Dublin to Sydney flights are approximately 14% cheaper 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 45m

Direct flights

None
The fastest flight from Dublin to Sydney takes 22h 45m
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.
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  • How far is Dublin to Sydney Kingsford Smith by plane?

    The distance between Dublin and Sydney Kingsford Smith is about 17203.6 km. A reasonable flight in good conditions will take 22h 20m.

  • 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 were last updated today.

  • 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 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 licence 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.

  • 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
Etihad AirwaysPriceFrom $1,717Free cancellationRating
7.4
1,312 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $2,007Free cancellationRating
7.4
3,675 reviews
Search Qatar Airways flights
EmiratesPriceFrom $2,552Free cancellationRating
8.1
3,421 reviews
Search Emirates flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Penrith
Lithgow
Leura
Manly
Bondi Beach
Coogee
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Dublin 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 from Dublin.

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

Yes. All flights to Sydney from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Sydney.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Dublin and alert you when they change.

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