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Flights to Australia

€621 Cheap flights to Australia

1 adult
1 adult, Economy, 0 bags

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Recent flights found to popular cities in Australia

Find flights to these popular cities in Australia from your nearest airport.

Flights to Sydney

Search all flight deals to Sydney
China Eastern
2 Sept
DUB
40h 40m
1 stop
SYD
15 Sept
SYD
30h 00m
1 stop
DUB
€621
China Eastern
9 Nov
DUB
41h 35m
1 stop
SYD
17 Nov
SYD
29h 15m
1 stop
DUB
€673
China Eastern
26 Oct
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€675
China Eastern
2 Sept
DUB
37h 05m
1 stop
SYD
9 Sept
SYD
44h 30m
1 stop
DUB
€676
China Eastern
2 Sept
DUB
37h 05m
1 stop
SYD
16 Sept
SYD
44h 30m
1 stop
DUB
€687
China Eastern
2 Sept
DUB
37h 05m
1 stop
SYD
15 Sept
SYD
30h 00m
1 stop
DUB
€694
China Eastern
7 Sept
DUB
37h 05m
1 stop
SYD
21 Sept
SYD
55h 00m
3 stops
DUB
€694
China Eastern
2 Nov
DUB
41h 35m
1 stop
SYD
30 Nov
SYD
43h 45m
1 stop
DUB
€696
China Eastern
2 Sept
DUB
40h 40m
1 stop
SYD
15 Sept
SYD
30h 00m
1 stop
DUB
€697
China Eastern
2 Sept
DUB
37h 05m
1 stop
SYD
9 Sept
SYD
44h 30m
1 stop
DUB
€698
China Eastern
2 Nov
DUB
41h 35m
1 stop
SYD
22 Nov
SYD
29h 15m
1 stop
DUB
€699
China Eastern
2 Nov
DUB
41h 35m
1 stop
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€701

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
25 Nov
DUB
38h 00m
1 stop
MEL
3 Feb
MEL
42h 45m
1 stop
DUB
€675
China Eastern
4 Sept
DUB
37h 05m
1 stop
MEL
26 Sept
MEL
43h 30m
1 stop
DUB
€690
China Eastern
7 Sept
DUB
37h 05m
1 stop
MEL
17 Nov
MEL
29h 15m
1 stop
DUB
€694
China Eastern
14 Sept
DUB
62h 05m
2 stops
MEL
24 Sept
MEL
30h 00m
1 stop
DUB
€696
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
8 Sept
MEL
30h 00m
1 stop
DUB
€699
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
8 Sept
MEL
30h 00m
1 stop
DUB
€704
China Eastern
9 Sept
DUB
37h 05m
1 stop
MEL
29 Sept
MEL
30h 00m
1 stop
DUB
€705
China Eastern
4 Sept
DUB
37h 05m
1 stop
MEL
26 Sept
MEL
43h 30m
1 stop
DUB
€710
China Eastern
4 Sept
DUB
37h 05m
1 stop
MEL
26 Sept
MEL
43h 30m
1 stop
DUB
€718
China Eastern
4 Sept
DUB
37h 05m
1 stop
MEL
26 Sept
MEL
43h 30m
1 stop
DUB
€720
China Eastern
14 Sept
DUB
37h 05m
1 stop
MEL
24 Sept
MEL
30h 00m
1 stop
DUB
€723
China Eastern
14 Sept
DUB
37h 05m
1 stop
MEL
24 Sept
MEL
30h 00m
1 stop
DUB
€730

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
4 Sept
DUB
33h 50m
2 stops
PER
20 Sept
PER
66h 10m
2 stops
DUB
€748
Multiple Airlines
17 Sept
DUB
36h 20m
2 stops
PER
15 Oct
PER
55h 40m
2 stops
DUB
€772
SWISS
7 Nov
DUB
52h 20m
2 stops
PER
22 Nov
PER
34h 50m
2 stops
DUB
€839
Multiple Airlines
31 Oct
DUB
44h 10m
2 stops
PER
20 Nov
PER
28h 00m
2 stops
DUB
€861
Multiple Airlines
31 Oct
DUB
44h 10m
2 stops
PER
22 Nov
PER
28h 00m
2 stops
DUB
€878
Multiple Airlines
9 Nov
DUB
26h 50m
2 stops
PER
9 Dec
PER
34h 50m
2 stops
DUB
€879
Multiple Airlines
29 Sept
DUB
26h 55m
2 stops
PER
6 Oct
PER
42h 35m
2 stops
DUB
€882
Multiple Airlines
31 Oct
DUB
44h 10m
2 stops
PER
20 Nov
PER
33h 00m
3 stops
DUB
€887
Multiple Airlines
13 Sept
DUB
49h 10m
3 stops
PER
4 Oct
PER
37h 50m
2 stops
DUB
€894
Multiple Airlines
21 Oct
DUB
35h 45m
3 stops
PER
12 Nov
PER
47h 50m
3 stops
DUB
€895
Multiple Airlines
21 Oct
DUB
35h 45m
3 stops
PER
13 Nov
PER
45h 50m
3 stops
DUB
€898
Multiple Airlines
7 Nov
DUB
51h 50m
3 stops
PER
23 Nov
PER
39h 40m
2 stops
DUB
€900

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
11 Sept
DUB
37h 05m
1 stop
BNE
22 Sept
BNE
29h 50m
1 stop
DUB
€745
China Eastern
25 Dec
DUB
38h 00m
1 stop
BNE
17 Jan
BNE
29h 05m
1 stop
DUB
€753
China Eastern
25 Dec
DUB
38h 00m
1 stop
BNE
17 Jan
BNE
29h 05m
1 stop
DUB
€763
China Eastern
25 Dec
DUB
38h 00m
1 stop
BNE
17 Jan
BNE
29h 05m
1 stop
DUB
€765
China Eastern
26 Oct
DUB
38h 00m
1 stop
BNE
29 Oct
BNE
29h 05m
1 stop
DUB
€793
Multiple Airlines
29 Sept
DUB
29h 40m
2 stops
BNE
6 Oct
BNE
29h 00m
2 stops
DUB
€798
Multiple Airlines
20 Sept
DUB
39h 05m
3 stops
BNE
6 Oct
BNE
41h 50m
3 stops
DUB
€820
Turkish Airlines
21 Sept
DUB
38h 55m
3 stops
BNE
19 Oct
BNE
35h 25m
3 stops
DUB
€830
Turkish Airlines
21 Sept
DUB
38h 55m
3 stops
BNE
19 Oct
BNE
35h 25m
3 stops
DUB
€831
Turkish Airlines
28 Sept
DUB
38h 55m
3 stops
BNE
14 Oct
BNE
48h 50m
3 stops
DUB
€834
Multiple Airlines
20 Sept
DUB
51h 40m
3 stops
BNE
6 Oct
BNE
65h 50m
3 stops
DUB
€838
Multiple Airlines
20 Sept
DUB
51h 40m
3 stops
BNE
6 Oct
BNE
65h 50m
3 stops
DUB
€839

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
14 Nov
DUB
59h 00m
2 stops
ADL
6 Feb
ADL
57h 05m
2 stops
DUB
€853
Turkish Airlines
4 Nov
DUB
35h 00m
2 stops
ADL
8 Nov
ADL
45h 45m
2 stops
DUB
€891
Turkish Airlines
4 Nov
DUB
29h 05m
2 stops
ADL
8 Nov
ADL
39h 00m
2 stops
DUB
€891
Multiple Airlines
14 Sept
DUB
49h 45m
2 stops
ADL
29 Sept
ADL
34h 25m
2 stops
DUB
€927
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
15 Nov
ADL
45h 45m
2 stops
DUB
€985
Turkish Airlines
4 Nov
DUB
29h 05m
2 stops
ADL
8 Nov
ADL
39h 00m
2 stops
DUB
€1,003
Turkish Airlines
4 Nov
DUB
29h 05m
2 stops
ADL
8 Nov
ADL
39h 00m
2 stops
DUB
€1,004
Qatar Airways
14 Sept
DUB
22h 15m
1 stop
ADL
29 Sept
ADL
37h 20m
2 stops
DUB
€1,038
Qatar Airways
29 Oct
DUB
21h 40m
1 stop
ADL
9 Nov
ADL
31h 50m
2 stops
DUB
€1,058
Qatar Airways
30 Oct
DUB
21h 40m
1 stop
ADL
9 Nov
ADL
33h 15m
2 stops
DUB
€1,071
Multiple Airlines
11 Nov
DUB
27h 25m
2 stops
ADL
21 Nov
ADL
38h 10m
2 stops
DUB
€1,100
Multiple Airlines
11 Nov
DUB
27h 25m
2 stops
ADL
21 Nov
ADL
38h 10m
2 stops
DUB
€1,102

Find the cheapest flights from Ireland to Australia

Recent return flight deals from Ireland to Australia

Enter your travel dates to find the best prices.
China Eastern Logo
10:55 - 12:35DUB  Dublin-SYD Sydney Kingsford Smith
40h 40m1 stop Shanghai Pu Dong
China Eastern Logo
11:00 - 08:00SYD  Sydney Kingsford Smith-DUB Dublin
30h 00m1 stop Shanghai Pu Dong
€621China Eastern
Wed, 2 Sep - Tue, 15 Sep
China Eastern Logo
09:00 - 13:35DUB  Dublin-SYD Sydney Kingsford Smith
41h 35m1 stop Shanghai Pu Dong
China Eastern Logo
21:30 - 06:15SYD  Sydney Kingsford Smith-DUB Dublin
43h 45m1 stop Shanghai Pu Dong
€672China Eastern
Wed, 4 Nov - Wed, 18 Nov
Multiple Airlines Logo
10:55 - 03:45DUB  Dublin-PER Perth
33h 50m2 stops Shanghai Pu Dong Kuala Lumpur Intl
Multiple Airlines Logo
20:50 - 08:00PER  Perth-DUB Dublin
66h 10m2 stops Kuala Lumpur Intl Shanghai Pu Dong
€748Multiple Airlines
Fri, 4 Sep - Sun, 20 Sep
Multiple Airlines Logo
09:00 - 04:20DUB  Dublin-PER Perth
36h 20m2 stops Abu Dhabi Zayed Intl Singapore Changi
Multiple Airlines Logo
18:25 - 19:05PER  Perth-DUB Dublin
55h 40m2 stops Singapore Changi Abu Dhabi Zayed Intl
€772Multiple Airlines
Thu, 17 Sep - Thu, 15 Oct
Turkish Airlines Logo
05:55 - 05:50DUB  Dublin-BNE Brisbane
38h 55m3 stops Istanbul Kuala Lumpur Intl Denpasar Bali Ngurah Rai
Turkish Airlines Logo
07:15 - 09:40BNE  Brisbane-DUB Dublin
35h 25m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul
€830Turkish Airlines
Mon, 21 Sep - Mon, 19 Oct
Turkish Airlines Logo
05:55 - 05:50DUB  Dublin-BNE Brisbane
38h 55m3 stops Istanbul Kuala Lumpur Intl Denpasar Bali Ngurah Rai
Turkish Airlines Logo
07:15 - 09:40BNE  Brisbane-DUB Dublin
35h 25m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul
€831Turkish Airlines
Mon, 21 Sep - Mon, 19 Oct
Etihad Airways Logo
08:05 - 17:00DUB  Dublin-MEL Melbourne
21h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
18:20 - 06:30MEL  Melbourne-DUB Dublin
23h 10m1 stop Abu Dhabi Zayed Intl
€859Etihad Airways
Thu, 26 Nov - Fri, 5 Feb
Etihad Airways Logo
08:05 - 17:00DUB  Dublin-MEL Melbourne
21h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
18:20 - 06:30MEL  Melbourne-DUB Dublin
23h 10m1 stop Abu Dhabi Zayed Intl
€865Etihad Airways
Sun, 1 Nov - Sat, 14 Nov
Lufthansa Logo
05:10 - 07:15DUB  Dublin-SYD Sydney Kingsford Smith
39h 05m2 stops Frankfurt am Main Hong Kong Intl
Lufthansa Logo
11:00 - 09:55SYD  Sydney Kingsford Smith-DUB Dublin
31h 55m2 stops Singapore Changi Munich Franz Josef Strauss
€946Lufthansa
Sun, 14 Feb - Mon, 31 May
Lufthansa Logo
17:15 - 06:55DUB  Dublin-PER Perth
29h 40m2 stops Frankfurt am Main Hong Kong Intl
Lufthansa Logo
09:25 - 10:05PER  Perth-DUB Dublin
32h 40m2 stops Bangkok Suvarnabhumi Munich Franz Josef Strauss
€1,078Lufthansa
Tue, 27 Oct - Tue, 3 Nov

momondo Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 2/9

10:55-12:35

1 stop40h 40m

Sydney Kingsford Smith

Tue 15/9

11:00-08:00

1 stop30h 00m

€621

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 4/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Wed 18/11

21:30-06:15

1 stop43h 45m

€672

DublinPerth

DUB Dublin - PER Perth

DUBPER

Dublin

Fri 4/9

10:55-03:45

2 stops33h 50m

Perth

Sun 20/9

20:50-08:00

2 stops66h 10m

€748

DublinPerth

DUB Dublin - PER Perth

DUBPER

Dublin

Thu 17/9

09:00-04:20

2 stops36h 20m

Perth

Thu 15/10

18:25-19:05

2 stops55h 40m

€772

DublinBrisbane

DUB Dublin - BNE Brisbane

DUBBNE

Dublin

Mon 21/9

05:55-05:50

3 stops38h 55m

Brisbane

Mon 19/10

07:15-09:40

3 stops35h 25m

€830

DublinBrisbane

DUB Dublin - BNE Brisbane

DUBBNE

Dublin

Mon 21/9

05:55-05:50

3 stops38h 55m

Brisbane

Mon 19/10

07:15-09:40

3 stops35h 25m

€831
Fastest return journey

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Thu 26/11

08:05-17:00

1 stop21h 55m

Melbourne

Fri 5/2

18:20-06:30

1 stop23h 10m

€859

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Sun 1/11

08:05-17:00

1 stop21h 55m

Melbourne

Sat 14/11

18:20-06:30

1 stop23h 10m

€865

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Sun 14/2

05:10-07:15

2 stops39h 05m

Sydney Kingsford Smith

Mon 31/5

11:00-09:55

2 stops31h 55m

€946

DublinPerth

DUB Dublin - PER Perth

DUBPER

Dublin

Tue 27/10

17:15-06:55

2 stops29h 40m

Perth

Tue 3/11

09:25-10:05

2 stops32h 40m

€1,078

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Australia from

Australia flights insights and trends

Explore insights for your Australia flight to craft the best travel plan

Which airlines fly to Australia?

Qatar Airways, Etihad Airways and Emirates are the top three most popular airlines that fly to Australia from Ireland according to our data. Qatar Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 12 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Australia

Click on the cities below to find out when it's cheapest to fly to Australia from Ireland
Sydney
Sydney
Find flights to Sydney

Cheap Australia flight deals and tips

Summary info about Australia flight prices, duration and airlines

Best One-Way Price

€356

Best Round-Trip Price

€621

Fastest flight time

38h 00m

Popular in

October
The best one-way flight price to Australia from Ireland in the last 5 days is €356 (Dublin to Sydney Kingsford Smith).
Search Deals
The best return flight price to Australia from Ireland in the last 5 days is €621 (Dublin to Sydney Kingsford Smith).
Search Deals
The fastest flight to Australia from Ireland takes 38h 00m (Dublin to Sydney Kingsford Smith).
Search Deals
October has the highest demand for flights to Australia, with a 5% price increase on average.
Search Deals

Frequently asked questions about flying to Australia

What popular landmarks are in Australia?

Sydney Opera House is the most popular place of interest in Australia. Many travellers make it a point to stop there while travelling to Australia. Other popular landmarks and places of interest in Australia would be Sydney Jewish Museum, Marvel Stadium, or City Bridge.

What is the best airport to land at to visit Sydney Opera House?

The closest airport to Sydney Opera House is Sydney Airport, which is located in Sydney. If you plan on visiting or staying in this area, landing at Sydney Airport will be your best bet.

What is the cheapest flight to Australia?

The cheapest flights to Australia recently found by momondo users are €100 with Jetstar, €555 with China Eastern, and €605 with Turkish Airlines.

Which airlines fly to Australia?

There are a total of 12 airlines that operate flight routes to Australia, with Qatar Airways being the most popular option. An estimated 41% of those flying into Australia choose to fly with Qatar Airways. If you’re unable to find tickets with Qatar Airways, then Etihad Airways and Emirates are also popular airlines to fly with.

What is the most popular airport in Australia to fly to?

Sydney Kingsford Smith is the most popular airport in Australia to fly to, with 32% of all users travelling to Australia opting to take a flight into this airport. If you’re interested in staying in Sydney, which is the city in Australia that is closest to Sydney Kingsford Smith, then be sure to check momondo for cheap flight deals.

When did momondo last update prices for flights to Australia?

Prices for flights to Australia refresh daily.

How many operators does momondo search for flights to Australia?

There are 15 operators available for flights to Australia as of August 2026.

How old do you have to be to fly to Australia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia.

Can I find flights to Australia with flexible booking policies on momondo?

Yes. All flights to Australia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Australia?

momondo provides multiple filters to help you find the best flight to Australia. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Australia trip

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Find better results for your trip to Australia

Popular Flights to Australia

Dublin to Sydney flightsfrom €673
Dublin to Melbourne flightsfrom €675
Dublin to Perth flightsfrom €748
Dublin to Brisbane flightsfrom €765
Cork to Perth flightsfrom €867
Shannon to Melbourne flightsfrom €877
Dublin to Adelaide flightsfrom €891
Cork to Sydney flightsfrom €902
Shannon to Sydney flightsfrom €941
Dublin to Coolangatta flightsfrom €946
Cork to Melbourne flightsfrom €960
Cork to Brisbane flightsfrom €1,004