Cheap flights from Dublin to Sydney from $731

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
14 Dec — 21 Dec1
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 81 days in advance, depart on a Friday or Tuesday and return on a Tuesday

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 14 November 2025.

Round-trip from

$1,749

One-way from

$731

Popular in

December

Cheapest in

March

Average price

$2,146
5/2-26/2
  • 5/2-26/2
  • 4 total stops
  • 58h 35m total
  • Dublin to Sydney
11/12
  • 11/12
  • 3 total stops
  • 51h 15m total
  • Dublin to Sydney
Highest demand for flights based on searches. 9% potential increase in price ($365 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($110 potential savings vs. average return price).
Average for round-trip flights in November 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 14 November 2025.

Mon 1/1218:30DUB - SYD
2 stops27h 55mMultiple Airlines
Sun 7/1211:25SYD - DUB
2 stops34h 40mMultiple Airlines
Deal found 12/11$1,756
Mon 1/1216:30DUB - SYD
2 stops39h 50mTurkish Airlines
Sun 7/1221:15SYD - DUB
2 stops29h 05mTurkish Airlines
Deal found 12/11$1,773
Sun 7/1213:20DUB - SYD
2 stops33h 40mMultiple Airlines
Wed 14/120:05SYD - DUB
2 stops33h 55mMultiple Airlines
Deal found 11/11$1,793
Wed 19/1106:55DUB - SYD
2 stops43h 40mMultiple Airlines
Sun 23/1121:15SYD - DUB
2 stops35h 55mMultiple Airlines
Deal found 12/11$1,813
Mon 17/1108:10DUB - SYD
1 stop35h 25mEtihad Airways
Mon 24/1121:30SYD - DUB
1 stop43h 55mEtihad Airways
Deal found 12/11$1,822
Tue 2/1207:45DUB - SYD
1 stop24h 05mQatar Airways
Tue 20/115:50SYD - DUB
1 stop25h 10mQatar Airways
Deal found 12/11$1,824
Tue 30/1205:55DUB - SYD
3 stops39h 00mMultiple Airlines
Thu 15/121:30SYD - DUB
2 stops33h 30mMultiple Airlines
Deal found 12/11$1,836
Tue 25/1110:40DUB - SYD
2 stops32h 35mMultiple Airlines
Tue 2/1212:45SYD - DUB
2 stops37h 45mMultiple Airlines
Deal found 12/11$1,842

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 14 November 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

Thu 5/2

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sun 15/2

21:15-22:10

2 stops35h 55m

$1,769

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 10/2

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sat 7/3

21:15-15:30

2 stops29h 15m

$1,769

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/2

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Mon 16/2

12:45-15:30

2 stops37h 45m

$1,772

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Tue 17/3

12:45-09:40

2 stops31h 55m

$1,810

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 17/3

15:50-06:00

1 stop25h 10m

$1,820

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 26/11

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Sat 17/1

21:45-18:15

1 stop31h 30m

$1,842

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 18/3

16:50-10:45

2 stops30h 55m

Sydney Kingsford Smith

Tue 12/5

21:10-09:35

2 stops45h 25m

$1,860

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 12/2

16:30-10:45

2 stops31h 15m

Sydney Kingsford Smith

Fri 6/3

21:15-22:10

2 stops35h 55m

$1,865

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

19:50-17:55

1 stop35h 05m

Sydney Kingsford Smith

Tue 31/3

21:30-18:55

1 stop31h 25m

$1,871

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 6/2

07:20-10:45

2 stops40h 25m

Sydney Kingsford Smith

Sun 15/2

21:15-22:10

2 stops35h 55m

$1,871

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 22 results
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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
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 7 November 2025.

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 81 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, November is the cheapest month in which you can book a flight from Dublin to Sydney (average of $1,373). Flying from Dublin to Sydney in July is currently the most expensive (average of $2,187). 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 14 November 2025.

A simple way to save on the total cost of your ticket is to fly from Dublin to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking 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 Tuesday 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.

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 14 November 2025.
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.

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Food

7.9

Crew

8.3

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

Overall

8.1

Food

7.9

Crew

8.3

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

Overall

8.1

Food

7.9

Crew

8.3

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

Overall

8.1

Food

7.9

Crew

8.3

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

Overall

8.1

Food

7.9

Crew

8.3

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

Overall

8.1

Food

7.9

Crew

8.3

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?

    Airlines like Turkish Airlines and Qatar Airways fly from Dublin to Sydney in about 22h 30m. The time it takes to get you to your destination can typically vary by up to 3h 25m. 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 $1,693 on this airline. Additional options worth looking into are Air France and Turkish Airlines, starting at $1,715 and $1,726 round-trip. You may be able to fly from Dublin to Sydney for 26% less than the average price by searching for these airlines.

  • 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 $1,373). Flying from Dublin to Sydney in July is currently the most expensive (average of $2,187). 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
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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.

Top 5 airlines flying from Dublin to Sydney

Discover the top 5 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,693Average$2,372FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest$1,715Average$2,216FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapest$1,726Average$2,494FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,978Average$2,896FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$2,516Average$3,318FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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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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