Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Australia from $745

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SYD
13 Jul — 20 Jul1
1 adult

Cheap flight deals from Dublin to Australia

Keep the following information in mind while searching for Dublin to Australia flight deals. Data was last updated 8 July 2025.

Round-trip from

$1,302

One-way from

$745

Popular in

December

Cheapest in

March

Average price

$2,983
Lufthansa
  • Lufthansa
  • 9/12-3/3
  • 4 total stops
  • 62h 50m total
  • Dublin to Australia
Search Deals
20/9
  • 20/9
  • 3 total stops
  • 58h 10m total
  • Dublin to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($570 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($156 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Dublin to Australia

Cheapest flights from Dublin to Australia
Explore the most affordable flight options available from Dublin to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Tue 9/1212:55DUB - PER
2 stops36h 15mMultiple Airlines
Tue 3/313:50PER - DUB
2 stops26h 35mMultiple Airlines
Deal found 7/7$1,302
Tue 4/1112:55DUB - PER
2 stops39h 40mSWISS
Tue 18/1113:50PER - DUB
2 stops35h 55mSWISS
Deal found 8/7$1,323
Thu 30/1018:35DUB - MEL
3 stops26h 20mMultiple Airlines
Thu 6/1119:25MEL - DUB
2 stops57h 20mMultiple Airlines
Deal found 6/7$1,386
Wed 5/1109:10DUB - MEL
2 stops35h 00mLufthansa
Mon 26/116:40MEL - DUB
2 stops26h 45mLufthansa
Deal found 6/7$1,440
Mon 25/817:45DUB - PER
2 stops38h 20mLufthansa
Tue 9/909:20PER - DUB
2 stops31h 35mLufthansa
Deal found 6/7$1,481
Thu 30/1018:35DUB - MEL
2 stops25h 35mSWISS
Wed 5/1100:35MEL - DUB
2 stops46h 55mSWISS
Deal found 6/7$1,586
Mon 6/1013:35DUB - PER
2 stops52h 35mTurkish Airlines
Mon 20/1006:25PER - DUB
2 stops37h 10mTurkish Airlines
Deal found 6/7$1,680
Fri 15/809:05DUB - MEL
1 stop33h 05mEtihad Airways
Thu 28/805:00MEL - DUB
1 stop35h 10mEtihad Airways
Deal found 7/7$1,735
Tue 2/1219:50DUB - SYD
1 stop35h 45mMultiple Airlines
Tue 20/115:00SYD - DUB
2 stops26h 25mMultiple Airlines
Deal found 6/7$1,823
Sat 1/1118:35DUB - SYD
2 stops30h 15mSWISS
Sat 15/1115:15SYD - DUB
2 stops37h 30mSWISS
Deal found 7/7$1,849
Thu 13/1106:00DUB - MEL
2 stops37h 15mAir France
Mon 17/1116:55MEL - DUB
2 stops40h 40mAir France
Deal found 7/7$1,872
Wed 5/1110:20DUB - SYD
1 stop33h 35mBritish Airways
Mon 4/514:40SYD - DUB
2 stops28h 00mBritish Airways
Deal found 7/7$1,898

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin to Australia 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 8 July 2025.
Use the filters below to find and compare flights from Dublin to Australia that are best for you.

Fly from

Dublin

Fly to

Australia

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 9/12

12:55-09:10

2 stops36h 15m

Perth

Tue 3/3

13:50-08:25

2 stops26h 35m

$1,302

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 4/11

12:55-12:35

2 stops39h 40m

Perth

Tue 18/11

13:50-17:45

2 stops35h 55m

$1,323

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 30/10

18:35-07:55

3 stops26h 20m

Melbourne

Thu 6/11

19:25-17:45

2 stops57h 20m

$1,386

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Wed 5/11

09:10-07:10

2 stops35h 00m

Melbourne

Mon 26/1

16:40-08:25

2 stops26h 45m

$1,440

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 25/8

17:45-15:05

2 stops38h 20m

Perth

Tue 9/9

09:20-09:55

2 stops31h 35m

$1,481

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 30/10

18:35-07:10

2 stops25h 35m

Melbourne

Wed 5/11

00:35-12:30

2 stops46h 55m

$1,586

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 6/10

13:35-01:10

2 stops52h 35m

Perth

Mon 20/10

06:25-12:35

2 stops37h 10m

$1,680

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Fri 22/8

09:05-03:10

1 stop33h 05m

Melbourne

Thu 4/9

05:00-07:10

1 stop35h 10m

$1,735

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

19:50-18:35

1 stop35h 45m

Sydney Kingsford Smith

Tue 20/1

15:00-06:25

2 stops26h 25m

$1,823

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 9/11

05:10-07:15

2 stops39h 05m

Sydney Kingsford Smith

Thu 27/11

15:15-11:00

2 stops30h 45m

$1,827

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Dublin to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

What is the cheapest month to book a flight from Dublin to Australia?

Currently, May is the cheapest month in which you can book a flight from Dublin to Australia (average of $129). Flying from Dublin to Australia 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 DUB to AU?

Find hourly flight availability from Dublin to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

When flying from Dublin to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 8 July 2025.
Check out reviews from past customers who have flown with Hainan Airlines, Emirates, andKLM from Dublin to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.1
Very Good
3,287 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
KLM
7.8
Good
1,370 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Air France
7.5
Good
1,467 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
SWISS
7.5
Good
1,650 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Food

8.6

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Australia. 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 from for flights from Dublin to Australia?

    If you book a flight to Australia from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 9.2 km from the centre of Dublin.

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

    One-way options have recently been found by users for as low as $1,016 on SWISS. Other airlines that offer cheap prices include Lufthansa from $1,063 and Air India from $1,188 one-way.

  • What are the most popular routes from Dublin to Australia?

    The most popular flight routes from Dublin to Australia are Dublin - Melbourne, Dublin - Sydney Kingsford Smith and Dublin - Melbourne Avalon.

  • Can I find deals for flights from Dublin to Australia that include hotel bookings?

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

  • How can I find direct flights from Dublin to Australia?

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

  • Can I find deals for business class flights from Dublin to Australia?

    Yes. Cheapflights offers flight deals from Dublin to Australia 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 Australia?

    Currently, May is the cheapest month in which you can book a flight from Dublin to Australia (average of $129). Flying from Dublin to Australia 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Dublin to Australia

Discover the top 8 airlines that operate flights from Dublin to Australia. 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 8 July 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,282Average$1,609FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest$1,334Average$1,920FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest$1,387Average$1,574FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest$1,616Average$2,184FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest$1,653Average$2,789FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,792Average$2,044FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,851Average$2,742FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$2,707Average$3,224FlexibilityNo 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 Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to Australia.

Can Cheapflights find flights from Dublin to Australia with no change fees?

Yes, we can. To see specific flights from Dublin to Australia 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 Australia 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights