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Flights to Australia

€362 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
11 Nov
DUB
41h 35m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€659
China Eastern
9 Nov
DUB
41h 35m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€666
China Eastern
9 Nov
DUB
41h 35m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€666
China Eastern
11 Nov
DUB
41h 35m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€673
China Eastern
9 Nov
DUB
38h 00m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€678
China Eastern
9 Nov
DUB
38h 00m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€682
China Eastern
9 Nov
DUB
38h 00m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€685
China Eastern
9 Nov
DUB
38h 00m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€688
China Eastern
2 Nov
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€690
China Eastern
11 Nov
DUB
41h 35m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€691
China Eastern
2 Nov
DUB
61h 15m
3 stops
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€715
China Eastern
28 Oct
DUB
41h 35m
1 stop
SYD
4 Nov
SYD
43h 45m
1 stop
DUB
€719

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
9 Nov
DUB
38h 00m
1 stop
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€646
China Eastern
9 Nov
DUB
38h 00m
1 stop
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€652
China Eastern
9 Nov
DUB
38h 00m
1 stop
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€653
China Eastern
9 Nov
DUB
38h 00m
1 stop
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€655
China Eastern
30 Oct
DUB
63h 00m
3 stops
MEL
15 Nov
MEL
29h 15m
1 stop
DUB
€657
China Eastern
9 Nov
DUB
38h 00m
1 stop
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€659
China Eastern
9 Nov
DUB
63h 00m
3 stops
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€659
China Eastern
9 Nov
DUB
63h 00m
3 stops
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€660
China Eastern
30 Oct
DUB
42h 05m
1 stop
MEL
12 Nov
MEL
29h 15m
1 stop
DUB
€661
China Eastern
9 Nov
DUB
63h 00m
3 stops
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€666
China Eastern
9 Nov
DUB
38h 00m
1 stop
MEL
16 Nov
MEL
42h 45m
1 stop
DUB
€669
China Eastern
9 Nov
DUB
63h 00m
3 stops
MEL
19 Nov
MEL
29h 15m
1 stop
DUB
€670

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
26 Feb
DUB
31h 40m
2 stops
PER
15 Mar
PER
37h 45m
2 stops
DUB
€858
Multiple Airlines
20 Oct
DUB
37h 40m
2 stops
PER
5 Nov
PER
39h 40m
2 stops
DUB
€865
Multiple Airlines
19 Oct
DUB
26h 05m
2 stops
PER
1 Nov
PER
46h 15m
2 stops
DUB
€874
Multiple Airlines
20 Oct
DUB
37h 40m
2 stops
PER
5 Nov
PER
39h 40m
2 stops
DUB
€882
Multiple Airlines
20 Oct
DUB
37h 40m
2 stops
PER
5 Nov
PER
39h 40m
2 stops
DUB
€882
Multiple Airlines
11 Nov
DUB
24h 25m
2 stops
PER
18 Nov
PER
26h 00m
2 stops
DUB
€887
Multiple Airlines
26 Oct
DUB
52h 20m
2 stops
PER
9 Nov
PER
27h 25m
2 stops
DUB
€894
SWISS
17 Feb
DUB
28h 20m
2 stops
PER
10 Mar
PER
41h 15m
2 stops
DUB
€897
Multiple Airlines
22 Feb
DUB
44h 25m
2 stops
PER
8 Mar
PER
34h 50m
2 stops
DUB
€901
Multiple Airlines
20 Oct
DUB
37h 40m
2 stops
PER
5 Nov
PER
28h 00m
2 stops
DUB
€907
Multiple Airlines
11 Nov
DUB
31h 50m
2 stops
PER
18 Nov
PER
28h 00m
2 stops
DUB
€909
Multiple Airlines
1 Mar
DUB
26h 35m
2 stops
PER
8 Mar
PER
37h 05m
2 stops
DUB
€910

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€642
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€652
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€653
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€665
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€670
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€672
China Eastern
6 Nov
DUB
38h 00m
1 stop
BNE
17 Nov
BNE
29h 05m
1 stop
DUB
€673
China Eastern
25 Dec
DUB
42h 30m
1 stop
BNE
17 Jan
BNE
29h 05m
1 stop
DUB
€688
China Eastern
2 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€688
China Eastern
6 Nov
DUB
38h 00m
1 stop
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€696
China Eastern
25 Dec
DUB
42h 30m
1 stop
BNE
17 Jan
BNE
29h 05m
1 stop
DUB
€698
China Eastern
25 Dec
DUB
42h 30m
1 stop
BNE
17 Jan
BNE
29h 05m
1 stop
DUB
€747

Flights to Adelaide

Search all flight deals to Adelaide
Multiple Airlines
2 Feb
DUB
27h 10m
2 stops
ADL
9 Feb
ADL
39h 00m
2 stops
DUB
€815
Multiple Airlines
13 Nov
DUB
32h 10m
2 stops
ADL
20 Nov
ADL
31h 40m
2 stops
DUB
€957
Multiple Airlines
10 Nov
DUB
29h 10m
2 stops
ADL
17 Nov
ADL
33h 05m
2 stops
DUB
€990
Multiple Airlines
15 Nov
DUB
38h 00m
3 stops
ADL
22 Nov
ADL
37h 40m
2 stops
DUB
€1,029
British Airways
25 Feb
DUB
30h 35m
3 stops
ADL
18 Mar
ADL
34h 45m
3 stops
DUB
€1,063
British Airways
25 Feb
DUB
30h 35m
3 stops
ADL
18 Mar
ADL
34h 45m
3 stops
DUB
€1,065
Multiple Airlines
10 Nov
DUB
34h 35m
3 stops
ADL
17 Nov
ADL
35h 55m
3 stops
DUB
€1,074
Multiple Airlines
15 Nov
DUB
28h 00m
2 stops
ADL
22 Nov
ADL
42h 30m
2 stops
DUB
€1,075
Qatar Airways
2 Feb
DUB
22h 50m
1 stop
ADL
9 Feb
ADL
51h 10m
2 stops
DUB
€1,081
Turkish Airlines
6 Nov
DUB
29h 10m
2 stops
ADL
10 Nov
ADL
33h 05m
2 stops
DUB
€1,093
Turkish Airlines
6 Nov
DUB
29h 10m
2 stops
ADL
10 Nov
ADL
33h 05m
2 stops
DUB
€1,095
Qatar Airways
12 Nov
DUB
21h 40m
1 stop
ADL
19 Nov
ADL
37h 35m
2 stops
DUB
€1,096

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
09:00 - 09:00DUB  Dublin-BNE Brisbane
38h 00m1 stop Shanghai Pu Dong
China Eastern Logo
11:10 - 06:15BNE  Brisbane-DUB Dublin
29h 05m1 stop Shanghai Pu Dong
€642China Eastern
Mon, 2 Nov - Thu, 12 Nov
China Eastern Logo
09:00 - 10:00DUB  Dublin-MEL Melbourne
38h 00m1 stop Shanghai Pu Dong
China Eastern Logo
12:00 - 06:15MEL  Melbourne-DUB Dublin
29h 15m1 stop Shanghai Pu Dong
€646China Eastern
Mon, 9 Nov - Thu, 19 Nov
Multiple Airlines Logo
09:00 - 10:00DUB  Dublin-MEL Melbourne
38h 00m1 stop Shanghai Pu Dong
Multiple Airlines Logo
18:20 - 06:30MEL  Melbourne-DUB Dublin
23h 10m1 stop Abu Dhabi Zayed Intl
€771Multiple Airlines
Fri, 30 Oct - Fri, 13 Nov
Multiple Airlines Logo
09:00 - 11:00DUB  Dublin-MEL Melbourne
63h 00m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl
Multiple Airlines Logo
18:20 - 06:30MEL  Melbourne-DUB Dublin
23h 10m1 stop Abu Dhabi Zayed Intl
€771Multiple Airlines
Fri, 30 Oct - Fri, 13 Nov
Lufthansa Logo
17:15 - 07:15DUB  Dublin-SYD Sydney Kingsford Smith
27h 00m2 stops Frankfurt am Main Hong Kong Intl
Lufthansa Logo
15:15 - 08:25SYD  Sydney Kingsford Smith-DUB Dublin
28h 10m2 stops Hong Kong Intl Frankfurt am Main
€902Lufthansa
Tue, 16 Feb - Tue, 2 Mar
British Airways Logo
07:50 - 07:55SNN  Shannon-SYD Sydney Kingsford Smith
37h 05m2 stops London Heathrow Hong Kong Intl
British Airways Logo
11:15 - 16:45SYD  Sydney Kingsford Smith-SNN Shannon
40h 30m2 stops Hong Kong Intl London Heathrow
€920British Airways
Wed, 4 Nov - Sun, 8 Nov
British Airways Logo
16:05 - 07:55ORK  Cork-SYD Sydney Kingsford Smith
28h 50m2 stops London Heathrow Hong Kong Intl
British Airways Logo
11:15 - 11:10SYD  Sydney Kingsford Smith-ORK Cork
34h 55m2 stops Hong Kong Intl London Heathrow
€921British Airways
Wed, 4 Nov - Sun, 8 Nov
Turkish Airlines Logo
06:10 - 19:25DUB  Dublin-SYD Sydney Kingsford Smith
26h 15m2 stops Istanbul Singapore Changi
Turkish Airlines Logo
21:35 - 15:30SYD  Sydney Kingsford Smith-DUB Dublin
28h 55m2 stops Singapore Changi Istanbul
€924Turkish Airlines
Thu, 29 Oct - Thu, 19 Nov
Turkish Airlines Logo
16:35 - 19:25DUB  Dublin-SYD Sydney Kingsford Smith
39h 50m2 stops Istanbul Singapore Changi
Turkish Airlines Logo
21:35 - 15:30SYD  Sydney Kingsford Smith-DUB Dublin
28h 55m2 stops Singapore Changi Istanbul
€957Turkish Airlines
Tue, 9 Feb - Sun, 28 Feb
Lufthansa Logo
11:45 - 06:55DUB  Dublin-PER Perth
35h 10m2 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
€1,353Lufthansa
Mon, 14 Dec - Thu, 14 Jan

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

DublinBrisbane

DUB Dublin - BNE Brisbane

DUBBNE

Dublin

Mon 2/11

09:00-09:00

1 stop38h 00m

Brisbane

Thu 12/11

11:10-06:15

1 stop29h 05m

€642

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Mon 9/11

09:00-10:00

1 stop38h 00m

Melbourne

Thu 19/11

12:00-06:15

1 stop29h 15m

€646

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Fri 30/10

09:00-10:00

1 stop38h 00m

Melbourne

Fri 13/11

18:20-06:30

1 stop23h 10m

€771

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Fri 30/10

09:00-11:00

3 stops63h 00m

Melbourne

Fri 13/11

18:20-06:30

1 stop23h 10m

€771
Fastest return journey

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 16/2

17:15-07:15

2 stops27h 00m

Sydney Kingsford Smith

Tue 2/3

15:15-08:25

2 stops28h 10m

€902

ShannonSydney

SNN Shannon - SYD Sydney Kingsford Smith

SNNSYD

Shannon

Wed 4/11

07:50-07:55

2 stops37h 05m

Sydney Kingsford Smith

Sun 8/11

11:15-16:45

2 stops40h 30m

€920

CorkSydney

ORK Cork - SYD Sydney Kingsford Smith

ORKSYD

Cork

Wed 4/11

16:05-07:55

2 stops28h 50m

Sydney Kingsford Smith

Sun 8/11

11:15-11:10

2 stops34h 55m

€921

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Thu 29/10

06:10-19:25

2 stops26h 15m

Sydney Kingsford Smith

Thu 19/11

21:35-15:30

2 stops28h 55m

€924

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 9/2

16:35-19:25

2 stops39h 50m

Sydney Kingsford Smith

Sun 28/2

21:35-15:30

2 stops28h 55m

€957

DublinPerth

DUB Dublin - PER Perth

DUBPER

Dublin

Mon 14/12

11:45-06:55

2 stops35h 10m

Perth

Thu 14/1

09:25-10:05

2 stops32h 40m

€1,353

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 11 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

€362

Best Round-Trip Price

€642

Fastest flight time

38h 00m

Popular in

July
The best one-way flight price to Australia from Ireland in the last 5 days is €362 (Dublin to Sydney Kingsford Smith).
Search Deals
The best return flight price to Australia from Ireland in the last 5 days is €642 (Dublin to Brisbane).
Search Deals
The fastest flight to Australia from Ireland takes 38h 00m (Dublin to Sydney Kingsford Smith).
Search Deals
July has the highest demand for flights to Australia, with a 3% 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 €102 with Jetstar, €570 with Air China, and €582 with Qantas Airways.

Which airlines fly to Australia?

There are a total of 11 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 33% 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 October 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 €675
Dublin to Melbourne flightsfrom €677
Dublin to Brisbane flightsfrom €696
Dublin to Perth flightsfrom €781
Cork to Perth flightsfrom €795
Cork to Sydney flightsfrom €825
Shannon to Sydney flightsfrom €921
Cork to Melbourne flightsfrom €928
Dublin to Adelaide flightsfrom €957
Cork to Brisbane flightsfrom €1,008
Dublin to Canberra flightsfrom €1,041
Shannon to Melbourne flightsfrom €1,119