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Cheap flights from Ireland to Sydney from £666

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
28 Jan — 4 Feb1
1 adult

Cheap flight deals from Ireland to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) 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 23 January 2025.

Round-trip from

£972

One-way from

£666
17/3-1/4
  • 17/3-1/4
  • 4 total stops
  • 61h 15m total
  • Ireland to Sydney
Etihad Airways
  • Etihad Airways
  • 10/3
  • 1 total stop
  • 23h 10m total
  • Ireland to Sydney

Find flight deals from Ireland to Sydney

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 23 January 2025.

Mon 17/313:20DUB - SYD
2 stops30h 10mMultiple Airlines
Tue 1/415:05SYD - DUB
2 stops31h 05mMultiple Airlines
Deal found 22/1£972
Thu 6/318:40DUB - SYD
2 stops25h 35mSWISS
Thu 27/315:15SYD - DUB
2 stops31h 40mSWISS
Deal found 23/1£982
Mon 3/308:55DUB - SYD
2 stops34h 35mAir France
Mon 17/311:00SYD - DUB
2 stops56h 05mAir France
Deal found 23/1£992
Mon 3/313:00DUB - SYD
2 stops30h 55mBritish Airways
Mon 17/316:20SYD - DUB
2 stops28h 30mBritish Airways
Deal found 22/1£1,003
Thu 27/217:25DUB - SYD
2 stops26h 50mLufthansa
Tue 4/315:15SYD - DUB
2 stops31h 15mLufthansa
Deal found 22/1£1,036
Fri 21/211:50DUB - SYD
2 stops58h 15mUnited Airlines
Sat 8/312:10SYD - DUB
2 stops56h 55mUnited Airlines
Deal found 22/1£1,065
Fri 22/810:35DUB - SYD
2 stops47h 35mTurkish Airlines
Fri 5/921:05SYD - DUB
2 stops45h 30mTurkish Airlines
Deal found 22/1£1,077
Mon 21/408:15DUB - SYD
2 stops39h 10mQatar Airways
Thu 8/520:45SYD - DUB
1 stop43h 00mQatar Airways
Deal found 22/1£1,077
Fri 25/409:50DUB - SYD
2 stops36h 30mAir Canada
Mon 12/509:20SYD - DUB
2 stops31h 55mAir Canada
Deal found 22/1£1,084
Mon 17/317:25DUB - SYD
3 stops27h 00mKLM
Tue 1/411:15SYD - DUB
2 stops31h 05mKLM
Deal found 22/1£1,153
Mon 21/409:10DUB - SYD
1 stop24h 00mEtihad Airways
Thu 8/521:30SYD - DUB
1 stop43h 05mEtihad Airways
Deal found 22/1£1,206
Mon 24/209:45DUB - SYD
2 stops48h 05mFinnair
Wed 12/308:45SYD - DUB
2 stops35h 15mFinnair
Deal found 22/1£1,363

Find flights from Ireland to Sydney within your budget

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 858,174 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 17/3

13:20-06:30

2 stops30h 10m

Sydney Kingsford Smith

Tue 1/4

15:05-12:10

2 stops31h 05m

£972

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 6/3

18:40-07:15

2 stops25h 35m

Sydney Kingsford Smith

Thu 27/3

15:15-11:55

2 stops31h 40m

£982

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 3/3

08:55-06:30

2 stops34h 35m

Sydney Kingsford Smith

Mon 17/3

11:00-08:05

2 stops56h 05m

£992

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 3/3

13:00-06:55

2 stops30h 55m

Sydney Kingsford Smith

Mon 17/3

16:20-09:50

2 stops28h 30m

£1,003

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 27/2

17:25-07:15

2 stops26h 50m

Sydney Kingsford Smith

Tue 4/3

15:15-11:30

2 stops31h 15m

£1,036

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 21/2

09:00-09:05

2 stops37h 05m

Sydney Kingsford Smith

Fri 28/2

16:15-07:00

2 stops49h 45m

£1,065

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 21/4

08:15-08:25

2 stops39h 10m

Sydney Kingsford Smith

Thu 8/5

20:45-06:45

1 stop43h 00m

£1,077

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 25/4

09:50-07:20

2 stops36h 30m

Sydney Kingsford Smith

Mon 12/5

09:20-08:15

2 stops31h 55m

£1,084

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 17/3

17:25-07:25

3 stops27h 00m

Sydney Kingsford Smith

Tue 1/4

11:15-08:20

2 stops31h 05m

£1,153

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 12/3

16:55-19:00

2 stops39h 05m

Sydney Kingsford Smith

Fri 11/4

21:05-12:35

2 stops48h 30m

£1,162

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 18 results
1
2

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.

Travel insights for flights from Ireland to Sydney

Get recent, data-driven insights about flights from Ireland to Sydney including ideal travel times, pricing trends, and more.

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 £985). Flying from Ireland to Sydney in July is currently the most expensive (average of £1,728). 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 23 January 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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 23 January 2025.
Get a feel of what it's like to fly with KLM and Qatar Airways from Ireland to Sydney by reading reviews from past customers. 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.
8.1
Very Good
3,351 reviews

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 10

Overall a good experience. Can’t fault it. Good could have been a little better.

8.1
Very Good
3,351 reviews
8.1
Very Good
3,351 reviews

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 10

Overall a good experience. Can’t fault it. Good could have been a little better.

7.8
Good
1,338 reviews
8.1
Very Good
3,351 reviews

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 10

Overall a good experience. Can’t fault it. Good could have been a little better.

7.6
Good
1,286 reviews
8.1
Very Good
3,351 reviews

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 10

Overall a good experience. Can’t fault it. Good could have been a little better.

7.5
Good
3,747 reviews
8.1
Very Good
3,351 reviews

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 10

Overall a good experience. Can’t fault it. Good could have been a little better.

7.5
Good
1,598 reviews
8.1
Very Good
3,351 reviews

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 10

Overall a good experience. Can’t fault it. Good could have been a little better.

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?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Ireland.

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

    To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £666. Turkish Airlines flights start at £692 while deals on Qatar Airways start at £708 one-way.

  • 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 £985). Flying from Ireland to Sydney in July is currently the most expensive (average of £1,728). 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 Ireland?

Book flights to Ireland if you plan to visit one of these locations
Bondi Beach
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Ireland to Sydney

Discover the top 10 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 858,174 searches. Data last updated 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£734Average£1,251FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
SWISSCheapest£752Average£921FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£805Average£1,041FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£855Average£1,044FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£912Average£1,178FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£926Average£1,605FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest£942Average£1,127FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£1,068Average£1,183FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£1,127Average£1,517FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapest£1,189Average£1,644FlexibilityNo cancel feeOn-time75%
Search Etihad 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 Ireland to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Ireland today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Sydney flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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