Cheap flights from Dublin to Sydney from $627

DUB — SYD
8 Dec — 15 Dec1
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

Fri 20/1108:05 -
1 stop35h 25m
Fri 4/1221:30 -
1 stop44h 00m
Deal found 5/11$1,705
Wed 11/1109:00 -
3 stops37h 05m
Sun 22/1115:50 -
1 stop25h 10m
Deal found 4/11$1,709
Wed 25/1108:50 -
2 stops38h 10m
Tue 15/1209:20 -
1 stop31h 55m
Deal found 4/11$1,721
Wed 2/1209:00 -
1 stop38h 00m
Wed 9/1221:30 -
2 stops36h 25m
Deal found 6/11$1,725
Wed 2/1216:15 -
3 stops34h 05m
Wed 30/1221:30 -
2 stops35h 45m
Deal found 4/11$1,726
Sat 12/1208:40 -
2 stops47h 10m
Sat 23/121:30 -
1 stop43h 45m
Deal found 6/11$1,728
Sun 8/1107:45 -
1 stop24h 35m
Mon 23/1115:50 -
1 stop25h 10m
Deal found 6/11$1,735
Sat 14/1107:45 -
1 stop36h 05m
Mon 30/1122:20 -
2 stops34h 50m
Deal found 4/11$1,740
Thu 26/1106:00 -
2 stops44h 35m
Sun 6/1212:00 -
1 stop29h 15m
Deal found 4/11$1,744
Wed 9/1208:25 -
1 stop35h 35m
Tue 15/1206:00 -
1 stop23h 55m
Deal found 8/11$1,747

Find flight deals from Dublin to Sydney

Round-trip from

$1,705

One-way from

$627

Popular in

July

Cheapest in

May

Average price

$1,865
Etihad Airways
  • Etihad Airways
  • 20/11-4/12
  • 2 total stops
  • 79h 25m total
  • Dublin to Sydney
China Eastern
  • China Eastern
  • 2/12-31/12
  • 1 total stop
  • 41h 35m total
  • Dublin to Sydney
Highest demand for flights based on searches. 4% potential increase in price ($130 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to Sydney that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 15/12

13:20-06:35

2 stops30h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$804

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Fri 8/1

14:05-14:25

2 stops37h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,165

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 5/1

06:10-07:10

2 stops38h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,272

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Mon 21/12

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,285

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 15/12

08:05-06:30

1 stop35h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,319

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 30/12

10:40-19:25

2 stops45h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,425

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Mon 4/1

10:40-06:30

3 stops56h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,425

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Thu 4/2

06:10-19:25

2 stops26h 15m

Sydney Kingsford Smith

Thu 22/4

07:35-09:35

3 stops35h 00m

$1,779

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Mon 16/11

16:35-06:30

3 stops50h 55m

Sydney Kingsford Smith

Tue 1/12

07:55-09:35

3 stops36h 40m

$1,817

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Thu 4/2

06:10-19:25

2 stops26h 15m

Sydney Kingsford Smith

Fri 23/4

07:35-09:35

3 stops35h 00m

$1,871

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 85 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 $1,841). Flying from Dublin to Sydney in July is currently the most expensive (average of $2,582). 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 typical for this route at the moment.

Dublin to Sydney flights typically cost between $1,590 and $2,117 in November.
The cheapest return price found within the last 5 days was $1,705 on Etihad Airways (20 Nov–4 Dec).

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.

Crew

7.9

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

Boarding

7.5

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.

Crew

7.9

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

Boarding

7.5

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.

Crew

7.9

Overall

7.4

Entertainment

7.3

Food

7.3

Comfort

7.3

Boarding

7.5

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 Turkish Airlines fly from Dublin to Sydney in about 45h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Dublin and Sydney is about 17201 km.

  • 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 $1,619 on this airline. An additional option worth looking into is Qatar Airways, starting at $1,695. 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 ($631), Etihad Airways ($794), and Qatar Airways ($946).

  • 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 $1,841). Flying from Dublin to Sydney in July is currently the most expensive (average of $2,582). 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
Cronulla
Katoomba
Terrigal
Lithgow
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dublin to Sydney

Top 2 airlines flying from Dublin to Sydney

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,619Average$2,088FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,695Average$2,119FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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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.

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