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Cheap flights from Dublin to Sydney from £466

DUB — SYD
22 Oct — 29 Oct1
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 4/1109:00 -
1 stop38h 00m
Wed 25/1121:30 -
1 stop43h 45m
Deal found 21/9£644
Mon 2/1109:00 -
1 stop41h 35m
Mon 30/1121:30 -
1 stop43h 45m
Deal found 21/9£652
Wed 11/1109:00 -
1 stop38h 00m
Sun 22/1112:00 -
1 stop29h 15m
Deal found 19/9£697
Mon 19/1010:55 -
1 stop40h 40m
Sun 8/1112:00 -
1 stop29h 15m
Deal found 18/9£699
Wed 4/1109:00 -
3 stops61h 15m
Mon 23/1121:30 -
1 stop43h 45m
Deal found 21/9£700
Mon 2/1109:00 -
1 stop41h 35m
Sun 22/1120:05 -
2 stops32h 50m
Deal found 21/9£707
Wed 4/1109:00 -
1 stop38h 00m
Wed 11/1112:00 -
2 stops39h 15m
Deal found 20/9£709
Mon 9/1109:00 -
1 stop41h 35m
Mon 23/1121:30 -
2 stops45h 35m
Deal found 19/9£718

Find flight deals from Dublin to Sydney

Round-trip from

£644

One-way from

£466

Popular in

December

Cheapest in

May

Average price

£1,073
China Eastern
  • China Eastern
  • 4/11-25/11
  • 2 total stops
  • 81h 45m total
  • Dublin to Sydney
Search Deals
Etihad Airways
  • Etihad Airways
  • 28/1-31/12
  • 1 total stop
  • 35h 00m total
  • Dublin to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

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

Thu 28/1

19:45-17:45

1 stop35h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£466

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 26/1

07:45-19:20

1 stop24h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£513

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Mon 25/1

07:45-19:20

1 stop24h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£513

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Fri 29/1

07:45-19:20

1 stop24h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£539
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

£569

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Thu 28/1

07:45-22:20

2 stops27h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£574

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Fri 15/1

14:05-22:20

2 stops45h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£620

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 11/11

13:05-06:55

2 stops30h 50m

Sydney Kingsford Smith

Sun 22/11

16:20-11:15

2 stops29h 55m

£794

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 9/2

07:45-19:20

1 stop24h 35m

Sydney Kingsford Smith

Tue 23/2

15:50-06:00

1 stop25h 10m

£871

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 11/11

16:35-19:25

2 stops39h 50m

Sydney Kingsford Smith

Sun 22/11

07:55-09:35

3 stops36h 40m

£932

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £941). Flying from Dublin to Sydney in December is currently the most expensive (average of £1,407). 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 £919 and £1,229 in November.
The cheapest return price found within the last 5 days was £644 on China Eastern (4 Nov–25 Nov).

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Emirates,Turkish Airlines, andQatar Airways from Dublin to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,663 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very Good
3,663 reviews
Emirates
8.1
Very Good
3,663 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Turkish Airlines
7.4
Good
4,463 reviews
Emirates
8.1
Very Good
3,663 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Qatar Airways
7.3
Good
3,731 reviews
Emirates
8.1
Very Good
3,663 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Etihad Airways
7.3
Good
1,531 reviews
Emirates
8.1
Very Good
3,663 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
China Eastern
7.3
Good
242 reviews
Emirates
8.1
Very Good
3,663 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

  • How long is the flight from Dublin to Sydney?

    British Airways and Qatar Airways can get you from Dublin to Sydney in just under 24h 35m. Your travel time can differ by up to 6h 15m. There are 10688 mi between Dublin and Sydney. 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 China Eastern. Our recent data shows that you can find tickets from as low as £572 on this airline. Additional options worth looking into are Etihad Airways and British Airways, starting at £795 and £813 round-trip. China Eastern is currently priced 47% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as £372 on Etihad Airways. Other airlines that offer cheap prices include Emirates from £490 and Qatar Airways from £498 one-way.

  • 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 £941). Flying from Dublin to Sydney in December is currently the most expensive (average of £1,407). 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
Wollongong
Parramatta
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Dublin to Sydney

AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£572Average£756FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapest£795Average£957FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest£813Average£1,049FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£826Average£940FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£849Average£1,085FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£889Average£1,190FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£950Average£1,198FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£1,024Average£1,251FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£1,062Average£1,382FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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 simply makes it quick and affordable to book flights from Dublin to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Sydney from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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