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Cheap flights from Dublin to Sydney from £410

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Dublin to Sydney Kingsford Smith are usually found in March or May, booked 63 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 13 June 2025.

Round-trip from

£915

One-way from

£410

Popular in

December

Cheapest in

March

Average price

£1,072
Etihad Airways
  • Etihad Airways
  • 7/10-18/10
  • 3 total stops
  • 83h 20m total
  • Dublin to Sydney
15/10
  • 15/10
  • 2 total stops
  • 42h 20m total
  • Dublin to Sydney
Highest demand for flights based on searches. 13% potential increase in price (£129 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£36 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Dublin to Sydney

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 13 June 2025.

Wed 31/1212:50DUB - SYD
2 stops31h 50mSWISS
Tue 20/116:10SYD - DUB
2 stops30h 50mSWISS
Deal found 12/6£912
Tue 30/1217:55DUB - SYD
2 stops26h 45mLufthansa
Thu 15/119:10SYD - DUB
2 stops48h 20mLufthansa
Deal found 12/6£913
Tue 7/1009:05DUB - SYD
2 stops39h 40mEtihad Airways
Sat 18/1021:30SYD - DUB
1 stop43h 40mEtihad Airways
Deal found 11/6£915
Sun 28/1212:05DUB - SYD
2 stops31h 50mBritish Airways
Fri 16/115:15SYD - DUB
2 stops31h 45mBritish Airways
Deal found 12/6£946
Fri 28/1115:25DUB - SYD
2 stops41h 25mTurkish Airlines
Sat 13/1221:45SYD - DUB
2 stops28h 45mTurkish Airlines
Deal found 11/6£954
Wed 22/1010:40DUB - SYD
3 stops35h 40mMultiple Airlines
Sat 15/1122:20SYD - DUB
3 stops33h 55mMultiple Airlines
Deal found 11/6£956
Sun 16/1114:10DUB - SYD
1 stop29h 40mQatar Airways
Sun 23/1120:00SYD - DUB
2 stops27h 35mQatar Airways
Deal found 13/6£1,013
Sat 1/1119:45DUB - SYD
3 stops50h 50mAir Canada
Sat 15/1111:20SYD - DUB
3 stops39h 20mAir Canada
Deal found 11/6£1,108
Tue 30/1211:50DUB - SYD
2 stops58h 15mUnited Airlines
Wed 28/112:10SYD - DUB
2 stops29h 50mUnited Airlines
Deal found 11/6£1,202

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 13 June 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

Tue 7/10

09:05-10:45

2 stops39h 40m

Sydney Kingsford Smith

Sat 18/10

21:30-07:10

1 stop43h 40m

£915

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

17:55-21:15

2 stops40h 20m

Sydney Kingsford Smith

Tue 30/12

15:15-11:00

2 stops30h 45m

£931

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 28/11

15:25-19:50

2 stops41h 25m

Sydney Kingsford Smith

Sat 13/12

21:45-15:30

2 stops28h 45m

£954

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 22/10

10:40-08:20

3 stops35h 40m

Sydney Kingsford Smith

Sat 15/11

22:20-21:15

3 stops33h 55m

£956

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 4/10

10:55-05:20

2 stops33h 25m

Sydney Kingsford Smith

Sat 25/10

15:40-10:50

2 stops29h 10m

£963

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 16/11

14:10-06:50

1 stop29h 40m

Sydney Kingsford Smith

Sun 23/11

20:00-12:35

2 stops27h 35m

£1,013

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 1/11

08:00-08:35

2 stops37h 35m

Sydney Kingsford Smith

Sat 15/11

11:20-10:15

3 stops33h 55m

£1,077

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 3/8

09:45-05:10

2 stops34h 25m

Sydney Kingsford Smith

Mon 11/8

10:20-17:15

2 stops39h 55m

£1,325

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 10/7

11:35-07:00

2 stops58h 25m

Sydney Kingsford Smith

Tue 15/7

10:20-07:10

2 stops29h 50m

£1,353

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 15/10

16:10-20:30

2 stops42h 20m

£410

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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 9 June 2025.

Booking 63 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, May is the cheapest month in which you can book a flight from Dublin to Sydney (average of £985). Flying from Dublin to Sydney in July is currently the most expensive (average of £1,707). 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 13 June 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 29% 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.

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 13 June 2025.
To help decide which airline to fly from Dublin to Sydney, see what other customers have to say about Emirates, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

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.
  • 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 £915 on this airline. Additional options worth looking into are Lufthansa and Turkish Airlines, starting at £931 and £954 round-trip. Etihad Airways is currently priced 20% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as £505 on Lufthansa. Other airlines that offer cheap prices include SWISS from £557 and Turkish Airlines from £749 one-way.

  • 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 £985). Flying from Dublin to Sydney in July is currently the most expensive (average of £1,707). 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 Dublin?

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

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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£620Average£823FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China EasternCheapest£667Average£1,136FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
LufthansaCheapest£669Average£885FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£789Average£1,016FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest£818Average£1,015FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£847Average£1,027FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£919Average£1,273FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£923Average£1,320FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapest£956Average£1,158FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£962Average£1,016FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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