Flights to Australia

€768 Cheap flights to Australia

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Australia departing on 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent flights found to popular cities in Australia

Find flights to these popular cities in Australia from your nearest airport.
Lufthansa
6 Nov
DUB
26h 55m
2 stops
SYD
20 Nov
SYD
28h 25m
2 stops
DUB
Lufthansa
2 Dec
DUB
27h 05m
2 stops
SYD
20 Jan
SYD
36h 35m
2 stops
DUB
Lufthansa
2 Dec
DUB
27h 05m
2 stops
SYD
20 Jan
SYD
36h 35m
2 stops
DUB
Lufthansa
18 Nov
DUB
27h 05m
2 stops
SYD
21 Jan
SYD
28h 20m
2 stops
DUB
Multiple Airlines
27 Aug
DUB
42h 05m
2 stops
SYD
31 Aug
SYD
43h 55m
2 stops
DUB
Hainan Airlines
9 Sept
DUB
41h 15m
2 stops
SYD
16 Sept
SYD
43h 00m
2 stops
DUB
Multiple Airlines
4 Nov
DUB
43h 45m
2 stops
SYD
18 Nov
SYD
43h 55m
1 stop
DUB
Multiple Airlines
4 Nov
DUB
43h 45m
2 stops
SYD
18 Nov
SYD
24h 50m
1 stop
DUB
Hainan Airlines
23 Oct
DUB
41h 15m
2 stops
SYD
13 Nov
SYD
43h 50m
2 stops
DUB
Hainan Airlines
2 Sept
DUB
41h 15m
2 stops
SYD
23 Sept
SYD
43h 00m
2 stops
DUB
Etihad Airways
4 Nov
DUB
35h 05m
1 stop
SYD
18 Nov
SYD
43h 55m
1 stop
DUB
Etihad Airways
4 Nov
DUB
35h 05m
1 stop
SYD
18 Nov
SYD
43h 55m
1 stop
DUB
Multiple Airlines
1 Feb
DUB
27h 35m
3 stops
MEL
18 Feb
MEL
31h 30m
2 stops
DUB
Multiple Airlines
29 Oct
DUB
25h 50m
2 stops
MEL
7 Dec
MEL
30h 15m
2 stops
DUB
Lufthansa
4 Nov
DUB
32h 25m
2 stops
MEL
28 Jan
MEL
45h 10m
2 stops
DUB
Multiple Airlines
29 Oct
DUB
27h 35m
3 stops
MEL
7 Dec
MEL
30h 15m
2 stops
DUB
Lufthansa
5 Nov
DUB
35h 00m
2 stops
MEL
26 Jan
MEL
36h 25m
2 stops
DUB
Multiple Airlines
1 Feb
DUB
27h 35m
3 stops
MEL
18 Feb
MEL
35h 05m
3 stops
DUB
Lufthansa
5 Nov
DUB
35h 00m
2 stops
MEL
26 Jan
MEL
36h 25m
2 stops
DUB
Multiple Airlines
15 Nov
DUB
50h 15m
2 stops
MEL
15 Feb
MEL
33h 25m
3 stops
DUB
Multiple Airlines
4 Nov
DUB
31h 15m
2 stops
MEL
28 Jan
MEL
48h 35m
2 stops
DUB
Lufthansa
6 Nov
DUB
32h 25m
2 stops
MEL
28 Jan
MEL
45h 10m
2 stops
DUB
Lufthansa
4 Nov
DUB
27h 00m
2 stops
MEL
28 Jan
MEL
45h 10m
2 stops
DUB
Multiple Airlines
5 Nov
DUB
26h 15m
2 stops
MEL
25 Jan
MEL
33h 10m
2 stops
DUB
Multiple Airlines
25 Sept
DUB
43h 45m
2 stops
PER
2 Oct
PER
41h 00m
2 stops
DUB
Multiple Airlines
3 Nov
DUB
30h 15m
2 stops
PER
17 Nov
PER
39h 00m
2 stops
DUB
Multiple Airlines
25 Sept
DUB
43h 45m
2 stops
PER
2 Oct
PER
46h 55m
2 stops
DUB
Multiple Airlines
28 Oct
DUB
39h 40m
2 stops
PER
11 Nov
PER
32h 40m
2 stops
DUB
Multiple Airlines
10 Sept
DUB
42h 35m
2 stops
PER
22 Sept
PER
49h 45m
2 stops
DUB
Multiple Airlines
24 Aug
DUB
47h 05m
2 stops
PER
8 Sept
PER
52h 45m
2 stops
DUB
SWISS
12 Nov
DUB
34h 00m
2 stops
PER
16 Feb
PER
27h 00m
2 stops
DUB
Multiple Airlines
3 Feb
DUB
22h 00m
2 stops
PER
17 Feb
PER
26h 10m
2 stops
DUB
Multiple Airlines
3 Nov
DUB
29h 55m
2 stops
PER
17 Nov
PER
32h 25m
3 stops
DUB
Multiple Airlines
1 Sept
DUB
36h 15m
2 stops
PER
17 Sept
PER
34h 30m
2 stops
DUB
Multiple Airlines
16 Oct
DUB
28h 05m
2 stops
PER
18 Nov
PER
30h 35m
2 stops
DUB
Multiple Airlines
5 Oct
DUB
36h 15m
2 stops
PER
20 Oct
PER
49h 45m
2 stops
DUB
Multiple Airlines
3 Nov
DUB
26h 00m
2 stops
BNE
17 Nov
BNE
30h 35m
2 stops
DUB
Multiple Airlines
3 Nov
DUB
26h 00m
2 stops
BNE
17 Nov
BNE
30h 35m
2 stops
DUB
Multiple Airlines
15 Sept
DUB
27h 00m
2 stops
BNE
15 Oct
BNE
30h 55m
2 stops
DUB
Multiple Airlines
7 Feb
DUB
25h 20m
2 stops
BNE
21 Feb
BNE
37h 10m
2 stops
DUB
Multiple Airlines
29 Oct
DUB
36h 20m
2 stops
BNE
19 Nov
BNE
35h 30m
2 stops
DUB
€1,026
Find similar
Multiple Airlines
15 Sept
DUB
30h 45m
3 stops
BNE
15 Oct
BNE
30h 55m
2 stops
DUB
€1,042
Find similar
Air France
11 Sept
DUB
29h 05m
2 stops
BNE
21 Nov
BNE
39h 10m
2 stops
DUB
€1,043
Find similar
Multiple Airlines
31 Aug
DUB
41h 00m
2 stops
BNE
16 Sept
BNE
33h 10m
2 stops
DUB
€1,050
Find similar
Air France
29 Oct
DUB
37h 55m
2 stops
BNE
19 Nov
BNE
39h 10m
2 stops
DUB
€1,069
Find similar
Air France
29 Oct
DUB
37h 55m
2 stops
BNE
19 Nov
BNE
39h 10m
2 stops
DUB
€1,069
Find similar
Air France
17 Sept
DUB
29h 05m
2 stops
BNE
6 Nov
BNE
39h 10m
2 stops
DUB
€1,073
Find similar
Air France
28 Oct
DUB
27h 10m
2 stops
BNE
26 Nov
BNE
39h 10m
2 stops
DUB
€1,078
Find similar
Qatar Airways
11 Sept
DUB
23h 05m
1 stop
ADL
24 Sept
ADL
27h 05m
2 stops
DUB
€1,197
Find similar
Qatar Airways
11 Sept
DUB
23h 05m
1 stop
ADL
24 Sept
ADL
33h 10m
2 stops
DUB
€1,201
Find similar
Qatar Airways
11 Sept
DUB
23h 05m
1 stop
ADL
24 Sept
ADL
24h 20m
1 stop
DUB
€1,233
Find similar
Qatar Airways
11 Sept
DUB
23h 05m
1 stop
ADL
24 Sept
ADL
24h 20m
1 stop
DUB
€1,247
Find similar
Multiple Airlines
11 Sept
DUB
26h 45m
2 stops
ADL
24 Sept
ADL
27h 15m
2 stops
DUB
€1,264
Find similar
Qantas Airways
25 Sept
DUB
36h 10m
2 stops
ADL
2 Oct
ADL
30h 50m
1 stop
DUB
€1,291
Find similar
Multiple Airlines
11 Sept
DUB
31h 30m
3 stops
ADL
24 Sept
ADL
34h 50m
3 stops
DUB
€1,302
Find similar
Multiple Airlines
11 Sept
DUB
31h 30m
3 stops
ADL
24 Sept
ADL
34h 50m
3 stops
DUB
€1,303
Find similar
Qantas Airways
26 Sept
DUB
39h 55m
2 stops
ADL
3 Oct
ADL
22h 55m
1 stop
DUB
€1,356
Find similar
Emirates
30 Dec
DUB
25h 55m
1 stop
ADL
13 Jan
ADL
42h 15m
1 stop
DUB
€1,372
Find similar
Multiple Airlines
11 Sept
DUB
28h 30m
2 stops
ADL
24 Sept
ADL
34h 50m
3 stops
DUB
€1,376
Find similar
Qatar Airways
25 Sept
DUB
23h 05m
1 stop
ADL
2 Oct
ADL
24h 20m
1 stop
DUB
€1,380
Find similar

Find the cheapest flights from Ireland to Australia

Recent return flight deals from Ireland to Australia

 Logo
16:55 - 19:40DUB-PER
43h 45m2 stops
 Logo
23:35 - 09:35PER-DUB
41h 00m2 stops
€768
Find Deal
Thu, 25 Sep - Thu, 2 Oct
 Logo
14:05 - 04:20DUB-PER
30h 15m2 stops
 Logo
05:35 - 12:35PER-DUB
39h 00m2 stops
€775
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Lufthansa Logo
17:20 - 07:15DUB-SYD
26h 55m2 stops
Lufthansa Logo
15:15 - 08:40SYD-DUB
28h 25m2 stops
€826Lufthansa
Find Deal
Thu, 6 Nov - Thu, 20 Nov
Lufthansa Logo
17:10 - 07:15DUB-SYD
27h 05m2 stops
Lufthansa Logo
15:35 - 17:10SYD-DUB
36h 35m2 stops
€836Lufthansa
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Etihad Airways Logo
19:50 - 17:55DUB-SYD
35h 05m1 stop
Etihad Airways Logo
21:30 - 06:25SYD-DUB
43h 55m1 stop
€924Etihad Airways
Find Deal
Tue, 4 Nov - Tue, 18 Nov
Etihad Airways Logo
19:50 - 17:55DUB-SYD
35h 05m1 stop
Etihad Airways Logo
21:30 - 06:25SYD-DUB
43h 55m1 stop
€926Etihad Airways
Find Deal
Tue, 4 Nov - Tue, 18 Nov
Qatar Airways Logo
14:05 - 23:05DUB-MEL
22h 00m1 stop
Qatar Airways Logo
16:10 - 06:00MEL-DUB
24h 50m1 stop
€979Qatar Airways
Find Deal
Thu, 5 Feb - Thu, 19 Feb
Qatar Airways Logo
21:20 - 06:50DUB-SYD
22h 30m1 stop
Qatar Airways Logo
15:50 - 06:00SYD-DUB
25h 10m1 stop
€1,002Qatar Airways
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Emirates Logo
08:25 - 20:50DUB-ADL
25h 55m1 stop
Emirates Logo
22:40 - 06:25ADL-DUB
42h 15m1 stop
€1,372Emirates
Find Deal
Tue, 30 Dec - Tue, 13 Jan
Emirates Logo
14:20 - 20:05DUB-ADL
21h 15m1 stop
Emirates Logo
21:50 - 20:10ADL-DUB
30h 50m1 stop
€1,445Emirates
Find Deal
Fri, 29 Aug - Fri, 12 Sep

momondo Fare Finder

 
Locate flights to Australia that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 13 August 2025.
Use the filters below to find and compare flights to Australia that are best for you.

Fly from

Route

Depart

Return

Price

DublinPerth

DUB - PER

DUBPER

Dublin

Thu 25/9

16:55-19:40

2 stops43h 45m

Perth

Thu 2/10

23:35-09:35

2 stops41h 00m

€768

DublinPerth

DUB - PER

DUBPER

Dublin

Mon 3/11

14:05-04:20

2 stops30h 15m

Perth

Mon 17/11

05:35-12:35

2 stops39h 00m

€775

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 6/11

17:20-07:15

2 stops26h 55m

Sydney Kingsford Smith

Thu 20/11

15:15-08:40

2 stops28h 25m

€826

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

17:10-07:15

2 stops27h 05m

Sydney Kingsford Smith

Tue 20/1

15:35-17:10

2 stops36h 35m

€836

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 4/11

19:50-17:55

1 stop35h 05m

Sydney Kingsford Smith

Tue 18/11

21:30-06:25

1 stop43h 55m

€924

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 4/11

19:50-17:55

1 stop35h 05m

Sydney Kingsford Smith

Tue 18/11

21:30-06:25

1 stop43h 55m

€926

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Thu 5/2

14:05-23:05

1 stop22h 00m

Melbourne

Thu 19/2

16:10-06:00

1 stop24h 50m

€979

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 20/1

15:50-06:00

1 stop25h 10m

€1,002

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Tue 30/12

08:25-20:50

1 stop25h 55m

Adelaide

Tue 13/1

22:40-06:25

1 stop42h 15m

€1,372

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Fri 29/8

14:20-20:05

1 stop21h 15m

Adelaide

Fri 12/9

21:50-20:10

1 stop30h 50m

€1,445

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 37% 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

Cheap Australia flight deals and tips

Summary info about Australia flight prices, duration and airlines

Best One-Way Price

€389

Best Round-Trip Price

€768

Fastest flight time

25h 45m

Popular in

December
The best one-way flight price to Australia from Ireland in the last 72 hours is €389 (Dublin to Melbourne).
The best round-trip flight price to Australia from Ireland in the last 72 hours is €768 (Dublin to Perth).
The fastest flight to Australia from Ireland takes 25h 45m (Dublin to Perth).
December has the highest demand for flights to Australia, with a 11% price increase on average.

Frequently asked questions about flying to Australia

What popular landmarks are in Australia?

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 €441 with China Eastern, €750 with SWISS, and €760 with Lufthansa.

Which airlines fly to Australia?

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

What is the best day of the week to fly to Australia?

The best day to take a flight to Australia is on Tuesday, followed by Thursday. Tuesday and Thursday tend to have the lowest flight prices to Australia. If your travel dates are flexible, then try to avoid booking on a Friday, which is known for being the most expensive day of the week to fly to Australia.

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?

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 18/8
Mon 25/8

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Popular Flights to Australia

Popular routes according to searches in the past day on momondo