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Cheap flights from Dublin to Sydney from $806

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 15/2. 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.
Qantas Airways Logo
20:50 - 18:35
DUB
-
SYD
34h 45m1 stop
Qantas Airways Logo
06:00 - 11:20
SYD
-
DUB
40h 20m1 stop
$1,917Qantas Airways
Mon, 2 Feb - Mon, 23 Feb
Qantas Airways Logo
20:50 - 18:35
DUB
-
SYD
34h 45m1 stop
Qantas Airways Logo
06:00 - 11:20
SYD
-
DUB
40h 20m1 stop
$1,918Qantas Airways
Mon, 2 Feb - Mon, 23 Feb
Etihad Airways Logo
08:10 - 17:55
DUB
-
SYD
22h 45m1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m1 stop
$1,920Etihad Airways
Thu, 12 Mar - Tue, 7 Apr
Emirates Logo
20:50 - 18:35
DUB
-
SYD
34h 45m1 stop
Emirates Logo
11:30 - 06:25
SYD
-
DUB
29h 55m2 stops
$1,921Emirates
Thu, 5 Feb - Thu, 19 Mar
Emirates Logo
08:25 - 18:35
DUB
-
SYD
23h 10m1 stop
Emirates Logo
11:30 - 11:20
SYD
-
DUB
34h 50m2 stops
$1,923Emirates
Fri, 20 Feb - Fri, 6 Mar
Etihad Airways Logo
20:25 - 06:10
DUB
-
SYD
24h 45m1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m1 stop
$1,924Etihad Airways
Mon, 20 Apr - Sun, 26 Apr
Multiple Airlines Logo
07:20 - 06:15
DUB
-
SYD
35h 55m3 stops
Multiple Airlines Logo
21:15 - 15:20
SYD
-
DUB
29h 05m2 stops
$1,927Multiple Airlines
Fri, 6 Mar - Fri, 27 Mar
Multiple Airlines Logo
10:40 - 06:15
DUB
-
SYD
56h 35m3 stops
Multiple Airlines Logo
12:45 - 15:30
SYD
-
DUB
37h 45m2 stops
$1,929Multiple Airlines
Fri, 13 Feb - Tue, 24 Feb
Turkish Airlines Logo
17:05 - 19:10
DUB
-
SYD
41h 05m1 stop
Turkish Airlines Logo
21:05 - 16:00
SYD
-
DUB
27h 55m1 stop
$1,930Turkish Airlines
Sun, 7 Jun - Sun, 28 Jun
Multiple Airlines Logo
13:25 - 13:35
DUB
-
SYD
37h 10m2 stops
Multiple Airlines Logo
21:45 - 18:15
SYD
-
DUB
31h 30m1 stop
$1,932Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
20 Apr
DUB20:25Dublin
24h 45m
1 stop
SYD06:10Sydney Kingsford Smith
26 Apr
SYD15:40Sydney Kingsford Smith
24h 35m
1 stop
DUB07:15Dublin
$1,924
Find similar
Etihad Airways
6 Mar
DUB19:50Dublin
23h 45m
1 stop
SYD06:35Sydney Kingsford Smith
29 Mar
SYD16:40Sydney Kingsford Smith
24h 35m
1 stop
DUB07:15Dublin
$1,939
Find similar
Etihad Airways
11 Apr
DUB20:25Dublin
24h 45m
1 stop
SYD06:10Sydney Kingsford Smith
17 Apr
SYD15:40Sydney Kingsford Smith
36h 15m
1 stop
DUB18:55Dublin
$1,950
Find similar

KLM flights from Dublin to Sydney

Our best KLM deals on Dublin to Sydney flight tickets
KLM
5 Feb
DUB13:25Dublin
31h 05m
3 stops
SYD07:30Sydney Kingsford Smith
19 Mar
SYD16:15Sydney Kingsford Smith
35h 05m
2 stops
DUB16:20Dublin
$2,011
Find similar
KLM
4 May
DUB17:20Dublin
28h 10m
3 stops
SYD06:30Sydney Kingsford Smith
21 May
SYD10:20Sydney Kingsford Smith
33h 05m
2 stops
DUB10:25Dublin
$2,027
Find similar
KLM
19 Feb
DUB13:25Dublin
31h 05m
3 stops
SYD07:30Sydney Kingsford Smith
5 Mar
SYD11:10Sydney Kingsford Smith
36h 30m
3 stops
DUB12:40Dublin
$2,029
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 30 December 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 2/2

20:50-18:35

1 stop34h 45m

Sydney Kingsford Smith

Mon 23/2

06:00-11:20

1 stop40h 20m

$1,917

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 2/2

20:50-18:35

1 stop34h 45m

Sydney Kingsford Smith

Mon 23/2

06:00-11:20

1 stop40h 20m

$1,918

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 12/3

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Tue 7/4

15:40-07:15

1 stop24h 35m

$1,920

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/2

20:50-18:35

1 stop34h 45m

Sydney Kingsford Smith

Thu 19/3

11:30-06:25

2 stops29h 55m

$1,921

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 20/2

08:25-18:35

1 stop23h 10m

Sydney Kingsford Smith

Fri 6/3

11:30-11:20

2 stops34h 50m

$1,923

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 20/4

20:25-06:10

1 stop24h 45m

Sydney Kingsford Smith

Sun 26/4

15:40-07:15

1 stop24h 35m

$1,924

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 6/3

07:20-06:15

3 stops35h 55m

Sydney Kingsford Smith

Fri 27/3

21:15-15:20

2 stops29h 05m

$1,927

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 13/2

10:40-06:15

3 stops56h 35m

Sydney Kingsford Smith

Tue 24/2

12:45-15:30

2 stops37h 45m

$1,929

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 7/6

17:05-19:10

1 stop41h 05m

Sydney Kingsford Smith

Sun 28/6

21:05-16:00

1 stop27h 55m

$1,930

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 2/2

13:25-13:35

2 stops37h 10m

Sydney Kingsford Smith

Mon 9/2

21:45-18:15

1 stop31h 30m

$1,932

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 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 $1,887. 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 $1,912.

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 $2,246 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 $1,998 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 21% 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 December 2025, prices for Dublin to Sydney flights are approximately 15% 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

23h 45m

Direct flights

None
The fastest flight from Dublin to Sydney takes 23h 45m
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.
Search flight deals

  • 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 23h 45m.

  • 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 $1,655Free cancellationRating
7.3
1,348 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,849Free cancellationRating
8.1
3,447 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,934Free cancellationRating
7.4
3,698 reviews
Search Qatar Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
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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