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Cheap flights from Dublin to Sydney from $585

DUB — SYD
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Sydney

Wed 11/1109:00 -
1 stop41h 35m
Wed 18/1121:30 -
1 stop43h 45m
Deal found 27/9$1,065
Wed 4/1109:00 -
1 stop38h 00m
Tue 17/1112:00 -
1 stop29h 15m
Deal found 24/9$1,075
Mon 9/1109:00 -
1 stop41h 35m
Wed 18/1121:30 -
1 stop43h 45m
Deal found 27/9$1,076
Mon 2/1109:00 -
1 stop41h 35m
Mon 9/1121:30 -
1 stop43h 45m
Deal found 24/9$1,093
Mon 2/1109:00 -
1 stop41h 35m
Sun 15/1112:00 -
1 stop29h 15m
Deal found 26/9$1,115

Find flight deals from Dublin to Sydney

Round-trip from

$1,075

One-way from

$585

Popular in

December

Cheapest in

May

Average price

$2,037
China Eastern
  • China Eastern
  • 4/11-17/11
  • 2 total stops
  • 67h 15m total
  • Dublin to Sydney
Search Deals
China Eastern
  • China Eastern
  • 4/11-31/12
  • 1 total stop
  • 41h 35m total
  • Dublin to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($241 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 7/10

08:15-06:55

3 stops36h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,055

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 6/10

12:25-20:05

2 stops45h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,149
Fastest return journey

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 30/12

19:45-06:30

1 stop23h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,197

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 5/1

16:35-06:30

3 stops50h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,268

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 30/12

10:40-07:10

2 stops33h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,268

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Mon 26/10

14:05-10:20

2 stops33h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,293

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Fri 8/1

19:45-17:45

1 stop35h 00m

Sydney Kingsford Smith

Sun 14/2

16:50-06:30

1 stop24h 40m

$1,603

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 2/3

19:45-17:45

1 stop35h 00m

Sydney Kingsford Smith

Tue 23/3

21:30-18:10

1 stop31h 40m

$1,606

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 4/11

13:10-07:35

2 stops31h 25m

Sydney Kingsford Smith

Sun 8/11

21:45-11:20

1 stop24h 35m

$1,917

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 21/10

10:40-06:55

2 stops34h 15m

Sydney Kingsford Smith

Sat 7/11

21:35-15:30

2 stops28h 55m

$1,949

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Dublin to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Dublin with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Dublin to Sydney

How far ahead should I book a flight from Dublin to Sydney?

The price you pay for your flight from Dublin to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Dublin to Sydney?

Currently, May is the cheapest month in which you can book a flight from Dublin to Sydney (average of $1,801). Flying from Dublin to Sydney in December is currently the most expensive (average of $2,682). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Dublin to Sydney?

Airfare is below average for this route at the moment.

Dublin to Sydney flights typically cost between $1,761 and $2,377 in November.
The cheapest return price found within the last 5 days was $1,065 on China Eastern (11 Nov–18 Nov).

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown with Qatar Airways and Etihad Airways from Dublin to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,726 reviews
Check prices

Boarding

7.5

Food

7.3

Overall

7.4

Entertainment

7.3

Comfort

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Aug 2026

DOH - BNE

It would be nice if the vegetarian meal option wasn't always tomato pasta. There are great middle eastern and Asian dishes.
Qatar Airways
7.4
Good
3,726 reviews
Qatar Airways
7.4
Good
3,726 reviews
Check prices

Boarding

7.5

Food

7.3

Overall

7.4

Entertainment

7.3

Comfort

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Aug 2026

DOH - BNE

It would be nice if the vegetarian meal option wasn't always tomato pasta. There are great middle eastern and Asian dishes.
Etihad Airways
7.3
Good
1,539 reviews
Qatar Airways
7.4
Good
3,726 reviews
Check prices

Boarding

7.5

Food

7.3

Overall

7.4

Entertainment

7.3

Comfort

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Steven,Aug 2026

DOH - BNE

It would be nice if the vegetarian meal option wasn't always tomato pasta. There are great middle eastern and Asian dishes.

Related info for your journey

  • How long is the flight from Dublin to Sydney?

    Airlines like Etihad Airways, Qatar Airways, and Emirates fly from Dublin to Sydney in about 23h 10m. The time it takes to get you to your destination can typically vary by up to 11h 50m. The distance between Dublin and Sydney is about 17201 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Dublin to Sydney round-trip?

    Our cheapest airline available from Dublin to Sydney is Etihad Airways. Our recent data shows that you can find tickets from as low as $1,583 on this airline. An additional option worth looking into is Qatar Airways, starting at $1,658. You may be able to fly from Dublin to Sydney for 23% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to Sydney one-way?

    The cheapet airlines for a one-way flight from Dublin to Sydney are China Eastern ($650), Etihad Airways ($762), and Emirates ($935).

  • Can I find deals for flights from Dublin to Sydney that include hotel bookings?

    Yes. In addition to deals on Dublin to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Sydney.

  • Can I find deals for business class flights from Dublin to Sydney?

    Yes. Cheapflights offers flight deals from Dublin to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Dublin to Sydney (average of $1,801). Flying from Dublin to Sydney in December is currently the most expensive (average of $2,682). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dublin to Sydney

Cork to Sydney flights
Shannon to Sydney flights

Top 3 airlines flying from Dublin to Sydney

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,583Average$1,847FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,658Average$2,070FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,764Average$2,283FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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How does Cheapflights help users find flights from Dublin to Sydney?

When you search for this flight from Dublin to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dublin to Sydney with no change fees?

Yes, we can. To see specific flights from Dublin to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dublin to Sydney become cheaper?

Yes! Start tracking prices for Dublin to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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