Cheap flights from Dublin to Australia from £309

DUB — SYD
30 Sep — 7 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Australia

Wed 28/1009:00 -
1 stop42h 05m
Tue 10/1112:00 -
1 stop29h 15m
Deal found 30/8£554
Mon 2/1109:00 -
1 stop42h 05m
Thu 19/1112:00 -
1 stop29h 15m
Deal found 27/8£555
Wed 11/1109:00 -
1 stop41h 35m
Sun 22/1112:00 -
1 stop29h 15m
Deal found 31/8£565
Mon 9/1109:00 -
1 stop41h 35m
Thu 19/1112:00 -
1 stop29h 15m
Deal found 31/8£595
Wed 16/910:55 -
1 stop40h 40m
Wed 14/1021:30 -
1 stop44h 30m
Deal found 28/8£599
Mon 28/910:55 -
1 stop37h 05m
Sun 11/1012:00 -
1 stop30h 00m
Deal found 28/8£616
Wed 28/1009:00 -
1 stop42h 05m
Sat 31/1022:30 -
1 stop42h 45m
Deal found 28/8£638
Mon 26/1009:00 -
1 stop38h 00m
Thu 29/1011:10 -
1 stop29h 05m
Deal found 28/8£638
Mon 19/1010:55 -
1 stop37h 05m
Thu 29/1011:10 -
1 stop29h 05m
Deal found 31/8£641
Wed 21/1010:55 -
1 stop37h 05m
Tue 27/1012:00 -
1 stop29h 15m
Deal found 27/8£642
Mon 12/1010:55 -
1 stop37h 05m
Sun 25/1011:00 -
1 stop29h 15m
Deal found 29/8£651
Mon 19/1010:55 -
1 stop40h 40m
Sat 31/1021:30 -
1 stop43h 45m
Deal found 30/8£653

Find flight deals from Dublin to Australia

Round-trip from

£554

One-way from

£309

Popular in

December

Cheapest in

May

Average price

£1,072
China Eastern
  • China Eastern
  • 28/10-10/11
  • 2 total stops
  • 71h 20m total
  • Dublin to Australia
17/9
  • 17/9
  • 3 total stops
  • 51h 00m total
  • Dublin to Australia
Highest demand for flights based on searches. 7% potential increase in price (£62 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in August 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Mon 15/2

16:00-06:40

2 stops27h 40m

Melbourne

Thu 4/3

16:35-09:55

2 stops28h 20m

£671

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 11/11

15:10-06:55

2 stops28h 45m

Sydney Kingsford Smith

Sun 22/11

16:20-09:10

2 stops27h 50m

£798
Fastest return journey

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Mon 15/2

08:05-17:00

1 stop21h 55m

Melbourne

Thu 4/3

18:20-06:30

1 stop23h 10m

£856

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Mon 2/11

08:05-06:30

1 stop35h 25m

Sydney Kingsford Smith

Sun 22/11

16:50-18:10

1 stop36h 20m

£872

DublinPerth

DUB Dublin - PER Perth

DUBPER

Dublin

Wed 4/11

16:35-01:30

2 stops24h 55m

Perth

Tue 24/11

23:10-22:15

2 stops31h 05m

£890

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Tue 10/11

19:45-17:00

1 stop34h 15m

Melbourne

Mon 30/11

18:20-06:30

1 stop23h 10m

£906

DublinPerth

DUB Dublin - PER Perth

DUBPER

Dublin

Tue 9/2

06:10-15:15

2 stops25h 05m

Perth

Tue 2/3

23:10-22:15

2 stops31h 05m

£915

DublinPerth

DUB Dublin - PER Perth

DUBPER

Dublin

Fri 5/2

10:40-01:30

2 stops54h 50m

Perth

Sat 6/3

23:10-09:35

2 stops42h 25m

£920

DublinBrisbane

DUB Dublin - BNE Brisbane

DUBBNE

Dublin

Fri 6/11

19:45-11:40

2 stops29h 55m

Brisbane

Tue 17/11

12:25-06:30

2 stops28h 05m

£935

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Sun 25/10

08:05-06:30

1 stop35h 25m

Sydney Kingsford Smith

Sat 21/11

21:30-06:30

1 stop44h 00m

£938

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 £964). Flying from Dublin to Australia in December is currently the most expensive (average of £1,321). 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.

How far ahead should I book a flight from Dublin to Australia?

The best time to book flights from Dublin to Australia is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Australia

Read reviews from past customers who have flown with Emirates,Qantas Airways, andQatar Airways from Dublin to Australia. 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

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Overall

8.1

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Overall

8.1

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Overall

8.1

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Overall

8.1

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Overall

8.1

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Boarding

8.2

Food

7.9

Entertainment

8.2

Crew

8.4

Overall

8.1

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Related info for your journey

  • What airports serve Dublin to Australia flights?

    When flying to Australia from Dublin, your flight will reach one of the many airports in Australia. There are a number of airports that could serve your flights from Dublin, but popular ones include Sydney Kingsford Smith Airport (SYD), Brisbane Airport (BNE), Melbourne Airport (MEL), Adelaide Airport (ADL) and Perth Airport (PER.) Airports like Melbourne (MEL) are located just 12.5 miles away from the city centre. The distance is best covered by car or taxi, with an average duration of only 17min. Passengers can find car rentals and a taxi rank immediately outside Melbourne's arrival terminal. Dublin has just one airport that will serve your flight to Australia, and this is Dublin Airport (DUB.) The airport is just 8.5 miles from Dublin's city centre. Passengers will not find direct flights to Australia from Dublin. The only available flights have a minimum of one stopover.

  • Which airlines fly directly from Dublin to Australia?

    Unfortunately, direct flights to Australia from Dublin are not currently available. Passengers can choose from flights that have a minimum of one stopover and a maximum of two. Stopover flights are easy to manage and offer a great selection of locations to choose from. Flights with stopovers are served by some of the world’s leading airlines, such as KLM, Singapore Airlines, Aer Lingus, Lufthansa, Japan Airlines, among others.

  • What are the stopover options between Dublin to Australia?

    When you are travelling to Australia from Dublin, you will have a range of possible stopover destinations. Although you can find flights with just one stopover, two stopovers are the more popular choice for flights from Dublin to Australia. Popular stopover locations include Amsterdam Schiphol (AMS), Kuala Lumpur International (KUL), Singapore Changi (SIN), Abu Dhabi International (AUH), Tokyo Narita (NRT), and Hong Kong International (HKG). Flight times vary depending on your arrival and stopover airports and when you choose to travel. If you plan to fly with Aer Lingus and Korean Air via London Heathrow Airport (LHR) and Incheon International Airport (ICN), expect an average duration of 29h 15min. Your arrival airport for this option is Sydney Kingsford Smith Airport (SYD).

  • Do I need a passport or visa to fly from Dublin to Australia?

    When entering Australia from Dublin, you will need a valid passport and a valid visa. Your passport must be valid throughout the duration of your trip to Australia, with an additional six months remaining validity after entering the country. Passengers must apply for a suitable visa before they are due to fly, depending on their nationality. British citizens are required to get an Electronic Travel Authorisation (ETA). The visa itself is free, but the service fee is A$20 (around £14). It is valid for leisure and tourism-related visits with a maximum duration of 90 days.

  • What airport do you fly from for flights from Dublin to Australia?

    For a flight from Dublin to Australia, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.

  • How long is the flight from Dublin to Australia?

    Airlines like China Eastern, British Airways, and Etihad Airways fly from Dublin to Australia in about 21h 55m. The time it takes to get you to your destination can typically vary by up to 19h 40m. Dublin and Australia are separated by a distance of 10677 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as £367. However, be on the lookout for offers from Turkish Airlines and Qatar Airways, as they are both options that can get you from Dublin to Australia for a low price.

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

  • 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 £964). Flying from Dublin to Australia in December is currently the most expensive (average of £1,321). 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

Alternative routes for Dublin to Australia

Top 10 airlines flying from Dublin to Australia

AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£366Average£721FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£571Average£845FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£664Average£909FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapest£780Average£915FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest£823Average£1,003FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£839Average£1,179FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£844Average£1,338FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£878Average£1,189FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
FinnairCheapest£912Average£1,284FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£943Average£1,345FlexibilityNo cancel feeOn-time77%
Search Air France flights

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