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Cheap flights from Dublin to Sydney from $794

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 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dublin to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
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
$1,767Etihad Airways
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
13:10 - 18:35
DUB
-
SYD
42h 25m
1 stop
Multiple Airlines Logo
21:45 - 18:15
SYD
-
DUB
31h 30m
1 stop
$1,770Multiple Airlines
Sat, 7 Feb - Thu, 12 Feb
Multiple Airlines Logo
06:20 - 06:05
DUB
-
SYD
38h 45m
3 stops
Multiple Airlines Logo
07:05 - 09:35
SYD
-
DUB
35h 30m
3 stops
$1,773Multiple Airlines
Thu, 16 Apr - Sun, 17 May
Multiple Airlines Logo
06:25 - 19:20
DUB
-
SYD
25h 55m
2 stops
Multiple Airlines Logo
07:15 - 15:20
SYD
-
DUB
43h 05m
3 stops
$1,774Multiple Airlines
Tue, 3 Mar - Tue, 24 Mar
Turkish Airlines Logo
10:40 - 19:20
DUB
-
SYD
45h 40m
2 stops
Turkish Airlines Logo
10:00 - 09:40
SYD
-
DUB
34h 40m
2 stops
$1,776Turkish Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
08:05 - 06:35
DUB
-
SYD
35h 30m
1 stop
Multiple Airlines Logo
21:15 - 21:15
SYD
-
DUB
35h 00m
3 stops
$1,778Multiple Airlines
Mon, 9 Feb - Sun, 22 Feb
Multiple Airlines Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Multiple Airlines Logo
20:50 - 15:05
SYD
-
DUB
51h 15m
2 stops
$1,780Multiple Airlines
Thu, 9 Apr - Sat, 25 Apr
Multiple Airlines Logo
06:25 - 06:15
DUB
-
SYD
36h 50m
3 stops
Multiple Airlines Logo
07:15 - 09:40
SYD
-
DUB
37h 25m
3 stops
$1,781Multiple Airlines
Tue, 3 Mar - Tue, 24 Mar
Multiple Airlines Logo
06:20 - 06:05
DUB
-
SYD
38h 45m
3 stops
Multiple Airlines Logo
07:05 - 09:35
SYD
-
DUB
35h 30m
3 stops
$1,783Multiple Airlines
Thu, 16 Apr - Sun, 17 May
Turkish Airlines Logo
16:30 - 19:20
DUB
-
SYD
39h 50m
2 stops
Turkish Airlines Logo
21:15 - 22:10
SYD
-
DUB
35h 55m
2 stops
$1,784Turkish Airlines
Wed, 4 Feb - Sun, 8 Feb

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
22 Mar
DUB19:50Dublin
23h 45m
1 stop
SYD06:35Sydney Kingsford Smith
30 Apr
SYD21:30Sydney Kingsford Smith
30h 35m
1 stop
DUB19:05Dublin
$1,805
Etihad Airways
6 Mar
DUB08:05Dublin
35h 30m
1 stop
SYD06:35Sydney Kingsford Smith
13 Mar
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
$1,818
Etihad Airways
5 Mar
DUB08:05Dublin
22h 50m
1 stop
SYD17:55Sydney Kingsford Smith
19 Mar
SYD21:45Sydney Kingsford Smith
31h 30m
1 stop
DUB18:15Dublin
$1,820

Qantas Airways flights from Dublin to Sydney

Our best Qantas Airways deals on Dublin to Sydney flight tickets
Qantas Airways
19 Feb
DUB13:10Dublin
31h 15m
2 stops
SYD07:25Sydney Kingsford Smith
4 Mar
SYD06:00Sydney Kingsford Smith
23h 55m
1 stop
DUB18:55Dublin
$1,832
Qantas Airways
4 Feb
DUB20:50Dublin
34h 45m
1 stop
SYD18:35Sydney Kingsford Smith
29 Oct
SYD06:00Sydney Kingsford Smith
40h 20m
1 stop
DUB11:20Dublin
$2,113
Qantas Airways
3 Feb
DUB20:50Dublin
38h 05m
2 stops
SYD21:55Sydney Kingsford Smith
16 Feb
SYD21:45Sydney Kingsford Smith
24h 35m
1 stop
DUB11:20Dublin
$2,115

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 22 January 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

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 16/4

09:00-16:50

1 stop22h 50m

Sydney Kingsford Smith

Thu 23/4

21:30-19:05

1 stop30h 35m

$1,767

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 7/2

13:10-18:35

1 stop42h 25m

Sydney Kingsford Smith

Thu 12/2

21:45-18:15

1 stop31h 30m

$1,770

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 16/4

06:20-06:05

3 stops38h 45m

Sydney Kingsford Smith

Sun 17/5

07:05-09:35

3 stops35h 30m

$1,773

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Tue 24/3

07:15-15:20

3 stops43h 05m

$1,774

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/2

10:40-19:20

2 stops45h 40m

Sydney Kingsford Smith

Thu 12/2

10:00-09:40

2 stops34h 40m

$1,776

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 9/2

08:05-06:35

1 stop35h 30m

Sydney Kingsford Smith

Sun 22/2

21:15-21:15

3 stops35h 00m

$1,778

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 9/4

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Sat 25/4

20:50-15:05

2 stops51h 15m

$1,780

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

06:25-06:15

3 stops36h 50m

Sydney Kingsford Smith

Tue 24/3

07:15-09:40

3 stops37h 25m

$1,781

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 16/4

06:20-06:05

3 stops38h 45m

Sydney Kingsford Smith

Sun 17/5

07:05-09:35

3 stops35h 30m

$1,783

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 4/2

16:30-19:20

2 stops39h 50m

Sydney Kingsford Smith

Sun 8/2

21:15-22:10

2 stops35h 55m

$1,784

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 March is, on average, the cheapest month to fly to Sydney from Dublin, with most prices found around $1,898. 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 $1,915.

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 $2,224 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 $1,937 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 28% 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 January 2026, prices for Dublin to Sydney flights are approximately 2% 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

26h 35m

Direct flights

None
The fastest flight from Dublin to Sydney takes 26h 35m
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 26h 35m.

  • 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 $1,643Free cancellationRating
7.3
1,374 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,835Free cancellationRating
8.1
3,486 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,920Free cancellationRating
7.4
3,720 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
Coogee
Bondi Beach
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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