Cheap flights from Dublin to Sydney from $620

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 25/11. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
09:00 - 13:35
DUB
-
SYD
41h 35m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
$1,103China Eastern
Mon, 9 Nov - Thu, 19 Nov
China Eastern Logo
09:00 - 13:35
DUB
-
SYD
41h 35m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
$1,139China Eastern
Wed, 11 Nov - Sun, 15 Nov
China Eastern Logo
09:00 - 13:35
DUB
-
SYD
41h 35m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
$1,140China Eastern
Wed, 11 Nov - Sun, 15 Nov
China Eastern Logo
09:00 - 13:35
DUB
-
SYD
41h 35m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
$1,141China Eastern
Wed, 11 Nov - Sun, 15 Nov
China Eastern Logo
10:55 - 09:00
DUB
-
SYD
60h 05m
2 stops
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
$1,158China Eastern
Mon, 19 Oct - Mon, 2 Nov
China Eastern Logo
10:55 - 10:00
DUB
-
SYD
37h 05m
1 stop
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
$1,275China Eastern
Mon, 19 Oct - Mon, 2 Nov
China Eastern Logo
09:00 - 10:00
DUB
-
SYD
38h 00m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
$1,283China Eastern
Mon, 9 Nov - Thu, 19 Nov
China Eastern Logo
10:55 - 13:35
DUB
-
SYD
40h 40m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
$1,287China Eastern
Fri, 16 Oct - Tue, 3 Nov
China Eastern Logo
10:55 - 10:00
DUB
-
SYD
37h 05m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
$1,306China Eastern
Wed, 14 Oct - Sun, 1 Nov
China Eastern Logo
10:55 - 10:00
DUB
-
SYD
37h 05m
1 stop
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
$1,307China Eastern
Wed, 14 Oct - Wed, 4 Nov

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China Eastern flights from Dublin to Sydney

Our best China Eastern deals on Dublin to Sydney flight tickets
China Eastern
9 Nov
DUB09:00Dublin
41h 35m
1 stop
SYD13:35Sydney Kingsford Smith
19 Nov
SYD12:00Sydney Kingsford Smith
29h 15m
1 stop
DUB06:15Dublin
$1,103
China Eastern
11 Nov
DUB09:00Dublin
41h 35m
1 stop
SYD13:35Sydney Kingsford Smith
15 Nov
SYD12:00Sydney Kingsford Smith
29h 15m
1 stop
DUB06:15Dublin
$1,139
China Eastern
11 Nov
DUB09:00Dublin
41h 35m
1 stop
SYD13:35Sydney Kingsford Smith
15 Nov
SYD12:00Sydney Kingsford Smith
29h 15m
1 stop
DUB06:15Dublin
$1,140

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
22 June
DUB09:00Dublin
22h 50m
1 stop
SYD16:50Sydney Kingsford Smith
6 July
SYD20:50Sydney Kingsford Smith
31h 15m
1 stop
DUB19:05Dublin
$1,533
Etihad Airways
22 June
DUB09:00Dublin
22h 50m
1 stop
SYD16:50Sydney Kingsford Smith
6 July
SYD20:50Sydney Kingsford Smith
31h 15m
1 stop
DUB19:05Dublin
$1,537
Etihad Airways
22 June
DUB09:00Dublin
36h 10m
1 stop
SYD06:10Sydney Kingsford Smith
6 July
SYD20:50Sydney Kingsford Smith
31h 15m
1 stop
DUB19:05Dublin
$1,553

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 15 June 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

Mon 9/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Thu 19/11

12:00-06:15

1 stop29h 15m

$1,103

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 11/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Sun 15/11

12:00-06:15

1 stop29h 15m

$1,139

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 11/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Sun 15/11

12:00-06:15

1 stop29h 15m

$1,140

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 11/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Sun 15/11

12:00-06:15

1 stop29h 15m

$1,141

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 19/10

10:55-09:00

2 stops60h 05m

Sydney Kingsford Smith

Mon 2/11

21:30-06:15

1 stop43h 45m

$1,158

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 19/10

10:55-10:00

1 stop37h 05m

Sydney Kingsford Smith

Mon 2/11

21:30-06:15

1 stop43h 45m

$1,275

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 9/11

09:00-10:00

1 stop38h 00m

Sydney Kingsford Smith

Thu 19/11

12:00-06:15

1 stop29h 15m

$1,283

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 16/10

10:55-13:35

1 stop40h 40m

Sydney Kingsford Smith

Tue 3/11

12:00-06:15

1 stop29h 15m

$1,287
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 14/10

10:55-10:00

1 stop37h 05m

Sydney Kingsford Smith

Sun 1/11

12:00-06:15

1 stop29h 15m

$1,306

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 14/10

10:55-10:00

1 stop37h 05m

Sydney Kingsford Smith

Wed 4/11

21:30-06:15

1 stop43h 45m

$1,307

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 May is, on average, the cheapest month to fly to Sydney from Dublin, with most prices found around $1,791. If you aren’t able to travel to Sydney during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,818.

How far in advance should I book a flight from Dublin 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 $2,092 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 $1,831 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 44% 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 June 2026, prices for Dublin to Sydney flights are approximately 20% 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.

Frequently asked questions about flying 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. 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 $1,569Free cancellationRating
7.3
1,452 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $1,651Free cancellationRating
7.3
3,727 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
Manly
Coogee
Leura
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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1 adult
Wed 15/7
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