Cheap flights from Dublin to Sydney from £332

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Dublin to Sydney Kingsford Smith are usually found in March or May, booked 77 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap 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 24 October 2025.

Round-trip from

£881

One-way from

£332

Popular in

December

Cheapest in

March

Average price

£1,076
Etihad Airways
  • Etihad Airways
  • 23/3-30/4
  • 2 total stops
  • 65h 50m total
  • Dublin to Sydney
15/11
  • 15/11
  • 2 total stops
  • 57h 40m total
  • Dublin to Sydney
Highest demand for flights based on searches. 10% potential increase in price (£102 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£29 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find 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 24 October 2025.

Mon 10/1111:55DUB - SYD
3 stops31h 40mMultiple Airlines
Fri 14/1110:45SYD - DUB
3 stops36h 35mMultiple Airlines
Deal found 23/10£891
Mon 10/1111:00DUB - SYD
2 stops36h 25mMultiple Airlines
Thu 13/1121:30SYD - DUB
1 stop31h 45mMultiple Airlines
Deal found 23/10£897
Fri 28/1119:50DUB - SYD
1 stop23h 45mEtihad Airways
Sat 13/1221:30SYD - DUB
1 stop31h 45mEtihad Airways
Deal found 23/10£917
Mon 10/1108:10DUB - SYD
1 stop22h 45mEtihad Airways
Thu 13/1121:30SYD - DUB
1 stop43h 55mEtihad Airways
Deal found 22/10£922
Fri 7/1107:20DUB - SYD
2 stops40h 00mTurkish Airlines
Sun 23/1121:15SYD - DUB
2 stops47h 25mTurkish Airlines
Deal found 22/10£933
Tue 4/1119:50DUB - SYD
3 stops36h 00mMultiple Airlines
Tue 25/1121:15SYD - DUB
3 stops31h 30mMultiple Airlines
Deal found 22/10£937
Mon 10/1107:45DUB - SYD
1 stop36h 05mQatar Airways
Mon 24/1121:40SYD - DUB
1 stop43h 20mQatar Airways
Deal found 23/10£961
Tue 2/1221:20DUB - SYD
1 stop22h 30mQatar Airways
Tue 20/120:00SYD - DUB
2 stops27h 35mQatar Airways
Deal found 22/10£971
Sat 8/1120:40DUB - SYD
2 stops47h 15mBritish Airways
Mon 24/1116:20SYD - DUB
2 stops36h 25mBritish Airways
Deal found 22/10£976
Sun 7/1216:30DUB - SYD
2 stops35h 25mMultiple Airlines
Sun 14/1217:35SYD - DUB
3 stops40h 20mMultiple Airlines
Deal found 23/10£988

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 858,174 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from Dublin to Sydney that are best for you.

Fly from

Dublin

Fly to

Sydney

Route

Depart

Return

Price

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 1/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sun 5/4

11:45-09:35

2 stops30h 50m

£904

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 24/3

14:00-06:00

2 stops27h 00m

£962

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 20/1

13:00-06:00

2 stops28h 00m

£972

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 31/3

19:00-13:30

2 stops28h 30m

£991

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 7/11

15:00-06:55

2 stops28h 55m

Sydney Kingsford Smith

Sun 23/11

16:20-11:15

2 stops29h 55m

£1,006

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 8/2

14:05-18:50

1 stop41h 45m

Sydney Kingsford Smith

Sun 22/2

15:50-12:35

1 stop31h 45m

£1,041

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 7/11

08:25-18:35

1 stop23h 10m

Sydney Kingsford Smith

Sun 23/11

06:00-06:25

1 stop35h 25m

£1,078

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 8/11

13:35-09:05

2 stops32h 30m

Sydney Kingsford Smith

Mon 24/11

12:10-08:10

2 stops31h 00m

£1,091

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 1/3

14:05-06:50

1 stop29h 45m

Sydney Kingsford Smith

Sun 5/4

14:50-06:45

1 stop24h 55m

£1,093

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 15/12

13:35-09:05

2 stops32h 30m

Sydney Kingsford Smith

Tue 24/3

14:00-09:55

2 stops30h 55m

£1,243

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 17 results
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 October 2025.

Booking 77 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, November is the cheapest month in which you can book a flight from Dublin to Sydney (average of £684). Flying from Dublin to Sydney in July is currently the most expensive (average of £1,066). 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.

What is the cheapest time of day to fly from DUB to SYD?

Find hourly flight availability from Dublin to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

When flying from Dublin to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 28% versus a flight in the evening.

What is the cheapest day to fly from Dublin to Sydney?

Use this chart to determine the cheapest time to fly return from Dublin to Sydney. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Dublin to Sydney flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 24 October 2025.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad 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.

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

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?

    Turkish Airlines and Qatar Airways can get you from Dublin to Sydney in just under 22h 30m. Your travel time can differ by up to 3h 25m. 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 SWISS. Our recent data shows that you can find tickets from as low as £630 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at £679 and £709 round-trip. SWISS is currently priced 44% below the average price you’ll pay for this route.

  • 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, November is the cheapest month in which you can book a flight from Dublin to Sydney (average of £684). Flying from Dublin to Sydney in July is currently the most expensive (average of £1,066). 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
Bondi Beach
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Dublin to Sydney

Discover the top 10 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 858,174 searches. Data last updated 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£630Average£808FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£679Average£831FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£709Average£975FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£810Average£1,024FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£831Average£1,093FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£838Average£1,059FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapest£876Average£1,215FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
FinnairCheapest£909Average£1,118FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£980Average£1,028FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapest£1,215Average£1,554FlexibilityNo cancel feeOn-time75%
Search Emirates 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 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?

Of course! You can now track prices for flights from Dublin to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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