Cheap flights from Ireland to Sydney from $965

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Ireland to Sydney

Keep the following information in mind while searching for Ireland to Sydney flight deals. Data was last updated 2 October 2025.

Round-trip from

$1,681

One-way from

$965

Popular in

December

Cheapest in

March

Average price

$2,218
13/11-20/11
  • 13/11-20/11
  • 4 total stops
  • 75h 50m total
  • Ireland to Sydney
Etihad Airways
  • Etihad Airways
  • 11/11
  • 1 total stop
  • 35h 05m total
  • Ireland to Sydney
Highest demand for flights based on searches. 11% potential increase in price ($473 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($120 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from Ireland to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Sydney
Explore the most affordable flight options available from Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2025.

Thu 13/1117:35ORK - SYD
2 stops28h 50mMultiple Airlines
Thu 20/1111:25SYD - ORK
2 stops47h 00mMultiple Airlines
Deal found 28/9$1,681
Mon 8/1213:25DUB - SYD
2 stops34h 00mMultiple Airlines
Thu 22/121:30SYD - DUB
1 stop31h 45mMultiple Airlines
Deal found 29/9$1,782
Thu 13/1114:05DUB - SYD
1 stop29h 45mQatar Airways
Thu 20/1121:40SYD - DUB
1 stop25h 55mQatar Airways
Deal found 29/9$1,790
Sun 16/1108:10DUB - SYD
1 stop22h 45mEtihad Airways
Wed 26/1116:35SYD - DUB
1 stop24h 50mEtihad Airways
Deal found 30/9$1,797
Thu 13/1110:40DUB - SYD
2 stops45h 40mTurkish Airlines
Sun 30/1112:45SYD - DUB
2 stops37h 35mTurkish Airlines
Deal found 30/9$1,800
Sat 15/1108:10DUB - SYD
1 stop35h 25mEtihad Airways
Wed 26/1116:35SYD - DUB
1 stop24h 50mEtihad Airways
Deal found 30/9$1,802
Wed 31/1215:30DUB - SYD
2 stops30h 55mMultiple Airlines
Tue 20/122:10SYD - DUB
3 stops34h 55mMultiple Airlines
Deal found 1/10$1,805
Wed 12/1115:30DUB - SYD
2 stops31h 55mMultiple Airlines
Mon 1/1212:15SYD - DUB
3 stops44h 05mMultiple Airlines
Deal found 29/9$1,806
Wed 31/1207:35DUB - SYD
2 stops44h 55mMultiple Airlines
Wed 21/116:35SYD - DUB
1 stop24h 50mMultiple Airlines
Deal found 1/10$1,811
Thu 13/1108:10DUB - SYD
1 stop22h 45mEtihad Airways
Thu 27/1121:30SYD - DUB
1 stop31h 45mEtihad Airways
Deal found 30/9$1,812
Mon 10/1117:00DUB - SYD
2 stops29h 35mMultiple Airlines
Mon 24/1122:20SYD - DUB
2 stops30h 25mMultiple Airlines
Deal found 1/10$1,814
Sun 9/1107:40ORK - SYD
2 stops26h 10mMultiple Airlines
Sun 16/1122:20SYD - ORK
2 stops33h 40mMultiple Airlines
Deal found 30/9$1,874

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland 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 2 October 2025.
Use the filters below to find and compare flights from Ireland to Sydney that are best for you.

Fly from

Ireland

Fly to

Sydney

Route

Depart

Return

Price

CorkSydney

ORK - SYD

ORKSYD

Cork

Thu 13/11

17:35-09:25

2 stops28h 50m

Sydney Kingsford Smith

Thu 20/11

11:25-23:25

2 stops47h 00m

$1,681

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 26/2

10:40-19:20

2 stops45h 40m

Sydney Kingsford Smith

Thu 12/3

12:10-09:40

2 stops32h 30m

$1,834

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 1/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Thu 12/3

12:10-15:30

2 stops38h 20m

$1,834

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 8/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Tue 17/3

12:15-09:40

2 stops32h 25m

$1,840

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 6/3

10:40-19:20

2 stops45h 40m

Sydney Kingsford Smith

Tue 17/3

12:15-09:40

2 stops32h 25m

$1,840

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 27/2

16:30-19:20

2 stops39h 50m

Sydney Kingsford Smith

Tue 17/3

08:20-09:40

2 stops36h 20m

$1,858

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 1/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Tue 17/3

08:20-15:20

2 stops42h 00m

$1,858

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 28/2

16:50-19:20

2 stops39h 30m

Sydney Kingsford Smith

Tue 17/3

08:20-09:40

2 stops36h 20m

$1,858

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 1/2

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Sun 15/2

16:35-06:25

1 stop24h 50m

$1,873

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Thu 13/11

17:30-07:15

2 stops26h 45m

Sydney Kingsford Smith

Thu 20/11

22:20-19:25

2 stops32h 05m

$1,876

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 44 results
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Best time to book a flight from Ireland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ireland 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 Ireland to Sydney

What is the cheapest month to book a flight from Ireland to Sydney?

Currently, May is the cheapest month in which you can book a flight from Ireland to Sydney (average of $129). Flying from Ireland to Sydney in October is currently the most expensive (average of $171). 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 IE to SYD?

Find hourly flight availability from Ireland 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 2 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Sydney as you normally would.

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 2 October 2025.
Read through reviews of airlines operating flights from Ireland to Sydney, such as Emirates, Qatar Airways, andEtihad Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Crew

8.3

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Food

7.9

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 Ireland to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from Ireland?

    If you book a flight to Sydney from Ireland, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Ireland to Sydney?

    A quick flight from Ireland to Sydney can take about 45h 40m. Turkish Airlines provides one of the quickest options available for as low as $1,834. There are 17201 km between Ireland and Sydney. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Ireland to Sydney?

  • Can I find deals for flights from Ireland to Sydney that include hotel bookings?

    Yes. In addition to deals on Ireland to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Sydney.

  • Can I find deals for business class flights from Ireland to Sydney?

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Sydney (average of $129). Flying from Ireland to Sydney in October is currently the most expensive (average of $171). 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
Manly
Terrigal
Randwick
Bondi Beach
Coogee
Cronulla
Leura
Lithgow

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Ireland to Sydney

Discover the top 7 airlines that operate flights from Ireland 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 2 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$1,365Average$1,573FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest$1,712Average$2,343FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest$1,769Average$2,722FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest$1,781Average$2,340FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest$1,825Average$2,119FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,962Average$2,871FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$2,666Average$3,537FlexibilityNo 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 Ireland to Sydney?

Cheapflights helps you search for flights from Ireland to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Ireland.

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

Yes, we can. To see specific flights from Ireland 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 Ireland to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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