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Cheap flights from Dublin to Sydney from $733

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
22 May — 29 May1
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
Explore the most affordable flight options available from Dublin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Tue 2/620:35
DUB
-
SYD
1 stop35h 15m
Etihad Airways
Tue 9/615:40
SYD
-
DUB
1 stop24h 35m
Etihad Airways
Deal found 18/4$1,632
Sat 25/418:45
DUB
-
SYD
1 stop37h 05m
Etihad Airways
Sat 9/515:40
SYD
-
DUB
1 stop24h 35m
Etihad Airways
Deal found 21/4$1,634
Thu 5/1107:45
DUB
-
SYD
2 stops48h 05m
Multiple Airlines
Thu 19/1121:30
SYD
-
DUB
1 stop26h 05m
Multiple Airlines
Deal found 21/4$1,651
Wed 6/520:35
DUB
-
SYD
1 stop35h 15m
Etihad Airways
Sun 10/515:40
SYD
-
DUB
1 stop36h 25m
Etihad Airways
Deal found 20/4$1,652
Thu 7/509:00
DUB
-
SYD
1 stop22h 50m
Etihad Airways
Sun 17/515:40
SYD
-
DUB
1 stop36h 25m
Etihad Airways
Deal found 17/4$1,653
Mon 17/820:35
DUB
-
SYD
1 stop24h 35m
Etihad Airways
Fri 4/921:30
SYD
-
DUB
1 stop30h 35m
Etihad Airways
Deal found 20/4$1,655
Fri 15/509:00
DUB
-
SYD
1 stop22h 50m
Etihad Airways
Wed 10/615:40
SYD
-
DUB
1 stop36h 25m
Etihad Airways
Deal found 20/4$1,656
Tue 26/520:35
DUB
-
SYD
1 stop35h 15m
Etihad Airways
Wed 8/715:40
SYD
-
DUB
1 stop36h 25m
Etihad Airways
Deal found 21/4$1,658
Tue 26/520:35
DUB
-
SYD
1 stop35h 15m
Etihad Airways
Mon 6/715:40
SYD
-
DUB
1 stop24h 35m
Etihad Airways
Deal found 20/4$1,660
Thu 7/520:35
DUB
-
SYD
1 stop35h 15m
Multiple Airlines
Sun 17/513:00
SYD
-
DUB
3 stops39h 20m
Multiple Airlines
Deal found 20/4$1,663
Wed 6/509:00
DUB
-
SYD
1 stop22h 50m
Etihad Airways
Sun 17/515:40
SYD
-
DUB
1 stop24h 35m
Etihad Airways
Deal found 19/4$1,667

Find flight deals from Dublin to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 April 2026.

Round-trip from

$1,632

One-way from

$733

Popular in

July

Cheapest in

May

Average price

$1,997
Etihad Airways
  • Etihad Airways
  • 2/6-9/6
  • 2 total stops
  • 59h 50m total
  • Dublin to Sydney
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 50h 55m total
  • Dublin to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($293 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($87 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 22 April 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

Sat 6/6

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Sat 13/6

13:00-23:25

3 stops43h 25m

$1,775

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 6/6

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Sat 13/6

15:40-07:15

1 stop24h 35m

$1,796

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 15/5

08:15-17:30

1 stop24h 15m

Sydney Kingsford Smith

Fri 22/5

20:45-15:25

1 stop27h 40m

$2,039

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 21/5

22:00-06:25

2 stops47h 25m

Sydney Kingsford Smith

Mon 25/5

20:45-20:05

1 stop32h 20m

$2,040

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 14/5

14:20-06:05

1 stop30h 45m

Sydney Kingsford Smith

Thu 4/6

20:10-12:20

1 stop25h 10m

$2,048
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 14/5

14:20-22:05

1 stop22h 45m

Sydney Kingsford Smith

Thu 4/6

20:10-12:20

1 stop25h 10m

$2,050

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

22:00-06:05

1 stop23h 05m

Sydney Kingsford Smith

Tue 26/5

20:10-12:20

1 stop25h 10m

$2,050

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 11/5

14:20-06:25

2 stops31h 05m

Sydney Kingsford Smith

Mon 18/5

14:45-12:20

2 stops30h 35m

$2,051
Cheapest one-way

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 7/6

20:35-11:45

3 stops30h 10m

$809

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 25/4

18:45-16:50

1 stop37h 05m

$864

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Dublin to Sydney. Price data was last updated on 17 April 2026.

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 32 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 $1,813). Flying from Dublin to Sydney in July is currently the most expensive (average of $2,745). 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?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 22 April 2026.
Read reviews from past customers who have flown with Emirates,Qatar Airways, andEtihad 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.
Emirates
8.1
Very Good
3,560 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Emirates
8.1
Very Good
3,560 reviews
Emirates
8.1
Very Good
3,560 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Qatar Airways
7.4
Good
3,730 reviews
Emirates
8.1
Very Good
3,560 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Etihad Airways
7.3
Good
1,433 reviews
Emirates
8.1
Very Good
3,560 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Related info for your journey

Find useful and relevant information for your journey from Dublin to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dublin to Sydney?

    Airlines like Etihad Airways, Qatar Airways, and Emirates fly from Dublin to Sydney in about 24h 15m. The time it takes to get you to your destination can typically vary by up to 23h 10m. 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 $1,545 on this airline. Additional options worth looking into are Emirates and Qatar Airways, starting at $1,730 and $1,810 round-trip. You may be able to fly from Dublin to Sydney for 25% 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 Etihad Airways ($728), Virgin Australia ($900), and Emirates ($918).

  • 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 $1,813). Flying from Dublin to Sydney in July is currently the most expensive (average of $2,745). 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
Katoomba
Terrigal
Lithgow
Cronulla
Manly
Bondi Beach
Leura
Randwick
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Cork to Sydney flights
Shannon to Sydney flights

Top 3 airlines flying from Dublin to Sydney

Discover the top 3 airlines that operate flights from Dublin to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,545Average$1,794FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest$1,730Average$3,265FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest$1,810Average$2,401FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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