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Flights to Australia

€669 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 19/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
19 Oct
DUB
40h 40m
1 stop
SYD
8 Nov
SYD
29h 15m
1 stop
DUB
€669
China Eastern
19 Oct
DUB
36h 05m
3 stops
SYD
8 Nov
SYD
29h 15m
1 stop
DUB
€676
China Eastern
2 Nov
DUB
38h 00m
1 stop
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€686
China Eastern
7 Sept
DUB
40h 40m
1 stop
SYD
18 Oct
SYD
30h 00m
1 stop
DUB
€690
China Eastern
9 Sept
DUB
40h 40m
1 stop
SYD
16 Sept
SYD
44h 30m
1 stop
DUB
€692
China Eastern
4 Nov
DUB
38h 00m
1 stop
SYD
17 Nov
SYD
29h 15m
1 stop
DUB
€699
China Eastern
25 Dec
DUB
41h 35m
1 stop
SYD
17 Jan
SYD
29h 15m
1 stop
DUB
€701
China Eastern
28 Dec
DUB
35h 20m
1 stop
SYD
18 Jan
SYD
43h 45m
1 stop
DUB
€703
China Eastern
2 Sept
DUB
40h 40m
1 stop
SYD
15 Sept
SYD
30h 00m
1 stop
DUB
€704
China Eastern
19 Oct
DUB
60h 05m
2 stops
SYD
8 Nov
SYD
29h 15m
1 stop
DUB
€711
China Eastern
7 Sept
DUB
36h 05m
3 stops
SYD
18 Oct
SYD
30h 00m
1 stop
DUB
€711
China Eastern
7 Sept
DUB
40h 40m
1 stop
SYD
21 Sept
SYD
44h 30m
1 stop
DUB
€730

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
23 Nov
DUB
38h 00m
1 stop
MEL
7 Feb
MEL
29h 15m
1 stop
DUB
€686
China Eastern
23 Sept
DUB
37h 05m
1 stop
MEL
22 Oct
MEL
30h 00m
1 stop
DUB
€690
China Eastern
23 Sept
DUB
37h 05m
1 stop
MEL
19 Oct
MEL
53h 00m
3 stops
DUB
€697
China Eastern
14 Oct
DUB
37h 05m
1 stop
MEL
26 Oct
MEL
42h 45m
1 stop
DUB
€768
China Eastern
23 Sept
DUB
37h 05m
1 stop
MEL
17 Oct
MEL
43h 30m
1 stop
DUB
€789
China Eastern
25 Dec
DUB
42h 05m
1 stop
MEL
11 Jan
MEL
35h 25m
2 stops
DUB
€808
China Eastern
9 Dec
DUB
42h 05m
1 stop
MEL
31 Jan
MEL
29h 15m
1 stop
DUB
€813
China Eastern
9 Dec
DUB
42h 05m
1 stop
MEL
31 Jan
MEL
29h 15m
1 stop
DUB
€814
China Eastern
9 Dec
DUB
42h 05m
1 stop
MEL
31 Jan
MEL
29h 15m
1 stop
DUB
€816
China Eastern
26 Dec
DUB
42h 15m
2 stops
MEL
18 Jan
MEL
42h 45m
1 stop
DUB
€817
Multiple Airlines
27 Nov
DUB
38h 00m
1 stop
MEL
7 Feb
MEL
39h 50m
2 stops
DUB
€824
China Eastern
7 Nov
DUB
45h 05m
2 stops
MEL
11 Nov
MEL
42h 45m
1 stop
DUB
€826

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
27 Oct
DUB
32h 00m
2 stops
PER
10 Nov
PER
54h 15m
2 stops
DUB
€784
Multiple Airlines
27 Oct
DUB
39h 10m
2 stops
PER
3 Nov
PER
54h 15m
2 stops
DUB
€802
Multiple Airlines
4 Nov
DUB
34h 00m
2 stops
PER
24 Nov
PER
54h 15m
2 stops
DUB
€831
Multiple Airlines
23 Nov
DUB
26h 50m
2 stops
PER
7 Dec
PER
27h 30m
2 stops
DUB
€840
Multiple Airlines
28 Sept
DUB
49h 55m
3 stops
PER
19 Oct
PER
42h 10m
3 stops
DUB
€850
Multiple Airlines
25 Sept
DUB
34h 25m
2 stops
PER
8 Oct
PER
45h 20m
2 stops
DUB
€861
Multiple Airlines
14 Sept
DUB
33h 55m
2 stops
PER
30 Sept
PER
30h 30m
2 stops
DUB
€866
Multiple Airlines
3 Nov
DUB
41h 20m
2 stops
PER
18 Nov
PER
34h 50m
2 stops
DUB
€869
Multiple Airlines
30 Sept
DUB
33h 50m
3 stops
PER
21 Oct
PER
58h 15m
3 stops
DUB
€872
Multiple Airlines
23 Aug
DUB
36h 20m
2 stops
PER
31 Aug
PER
55h 40m
2 stops
DUB
€879
Multiple Airlines
26 Oct
DUB
26h 50m
2 stops
PER
16 Nov
PER
27h 30m
2 stops
DUB
€882
Multiple Airlines
4 Oct
DUB
36h 20m
2 stops
PER
22 Oct
PER
32h 40m
2 stops
DUB
€885

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
9 Nov
DUB
38h 00m
1 stop
BNE
9 Feb
BNE
29h 05m
1 stop
DUB
€686
China Eastern
11 Nov
DUB
38h 00m
1 stop
BNE
9 Feb
BNE
29h 05m
1 stop
DUB
€721
China Eastern
11 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€725
China Eastern
31 Aug
DUB
37h 05m
1 stop
BNE
22 Sept
BNE
29h 50m
1 stop
DUB
€759
China Eastern
9 Dec
DUB
38h 00m
1 stop
BNE
19 Jan
BNE
29h 05m
1 stop
DUB
€795
Multiple Airlines
25 Dec
DUB
38h 00m
1 stop
BNE
15 Jan
BNE
32h 15m
2 stops
DUB
€816
China Eastern
10 Nov
DUB
33h 35m
2 stops
BNE
12 Nov
BNE
29h 05m
1 stop
DUB
€826
China Eastern
12 Nov
DUB
41h 00m
2 stops
BNE
9 Feb
BNE
29h 05m
1 stop
DUB
€828
China Eastern
12 Nov
DUB
33h 35m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€837
China Eastern
10 Sept
DUB
39h 05m
2 stops
BNE
25 Oct
BNE
29h 15m
1 stop
DUB
€841
Multiple Airlines
10 Nov
DUB
33h 35m
2 stops
BNE
9 Feb
BNE
29h 05m
1 stop
DUB
€844
China Eastern
9 Dec
DUB
38h 00m
1 stop
BNE
19 Jan
BNE
29h 05m
1 stop
DUB
€846

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
8 Dec
DUB
39h 30m
2 stops
ADL
9 Feb
ADL
63h 00m
2 stops
DUB
€766
Turkish Airlines
8 Dec
DUB
39h 30m
2 stops
ADL
9 Feb
ADL
45h 45m
2 stops
DUB
€783
Turkish Airlines
24 Aug
DUB
53h 25m
2 stops
ADL
9 Sept
ADL
56h 20m
2 stops
DUB
€854
Turkish Airlines
24 Aug
DUB
53h 25m
2 stops
ADL
9 Sept
ADL
56h 20m
2 stops
DUB
€856
Turkish Airlines
2 Dec
DUB
35h 00m
2 stops
ADL
2 Feb
ADL
63h 00m
2 stops
DUB
€868
Turkish Airlines
1 Sept
DUB
40h 55m
2 stops
ADL
8 Sept
ADL
38h 45m
2 stops
DUB
€879
Multiple Airlines
29 Oct
DUB
27h 45m
2 stops
ADL
9 Nov
ADL
32h 25m
2 stops
DUB
€881
Multiple Airlines
29 Oct
DUB
27h 45m
2 stops
ADL
9 Nov
ADL
32h 25m
2 stops
DUB
€883
Multiple Airlines
30 Oct
DUB
32h 55m
2 stops
ADL
9 Nov
ADL
32h 25m
2 stops
DUB
€936
Multiple Airlines
30 Oct
DUB
36h 15m
2 stops
ADL
9 Nov
ADL
32h 25m
2 stops
DUB
€937
Turkish Airlines
24 Aug
DUB
59h 50m
2 stops
ADL
9 Sept
ADL
32h 20m
2 stops
DUB
€953
Turkish Airlines
30 Aug
DUB
40h 45m
2 stops
ADL
13 Sept
ADL
45h 50m
2 stops
DUB
€968

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 - 13:35
DUB
-
SYD
40h 40m
1 stop
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
€669China Eastern
Mon, 19 Oct - Sun, 8 Nov
China Eastern Logo
10:55 - 09:00
DUB
-
SYD
36h 05m
3 stops
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
€676China Eastern
Mon, 19 Oct - Sun, 8 Nov
China Eastern Logo
09:00 - 10:00
DUB
-
MEL
38h 00m
1 stop
China Eastern Logo
12:00 - 06:15
MEL
-
DUB
29h 15m
1 stop
€686China Eastern
Mon, 23 Nov - Sun, 7 Feb
Turkish Airlines Logo
06:10 - 08:10
DUB
-
ADL
39h 30m
2 stops
Turkish Airlines Logo
11:00 - 15:30
ADL
-
DUB
63h 00m
2 stops
€766Turkish Airlines
Tue, 8 Dec - Tue, 9 Feb
Turkish Airlines Logo
06:10 - 08:10
DUB
-
ADL
39h 30m
2 stops
Turkish Airlines Logo
11:00 - 22:15
ADL
-
DUB
45h 45m
2 stops
€783Turkish Airlines
Tue, 8 Dec - Tue, 9 Feb
Multiple Airlines Logo
13:25 - 05:25
DUB
-
PER
32h 00m
2 stops
Multiple Airlines Logo
13:05 - 11:20
PER
-
DUB
54h 15m
2 stops
€784Multiple Airlines
Tue, 27 Oct - Tue, 10 Nov
Multiple Airlines Logo
13:25 - 12:35
DUB
-
PER
39h 10m
2 stops
Multiple Airlines Logo
13:05 - 11:20
PER
-
DUB
54h 15m
2 stops
€802Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
SWISS Logo
13:25 - 06:55
DUB
-
PER
33h 30m
2 stops
SWISS Logo
08:30 - 12:35
PER
-
DUB
36h 05m
2 stops
€840SWISS
Wed, 4 Nov - Tue, 24 Nov
British Airways Logo
16:10 - 09:15
ORK
-
MEL
32h 05m
3 stops
British Airways Logo
16:55 - 11:10
MEL
-
ORK
29h 15m
2 stops
€1,148British Airways
Mon, 21 Sep - Tue, 27 Oct
British Airways Logo
16:10 - 10:15
ORK
-
MEL
33h 05m
3 stops
British Airways Logo
12:30 - 11:10
MEL
-
ORK
33h 40m
3 stops
€1,150British Airways
Mon, 21 Sep - Tue, 27 Oct

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 21 July 2026.
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 - SYD

DUBSYD

Dublin

Mon 19/10

10:55-13:35

1 stop40h 40m

Sydney Kingsford Smith

Sun 8/11

12:00-06:15

1 stop29h 15m

€669

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 19/10

10:55-09:00

3 stops36h 05m

Sydney Kingsford Smith

Sun 8/11

12:00-06:15

1 stop29h 15m

€676

DublinMelbourne

DUB - MEL

DUBMEL

Dublin

Mon 23/11

09:00-10:00

1 stop38h 00m

Melbourne

Sun 7/2

12:00-06:15

1 stop29h 15m

€686

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Tue 8/12

06:10-08:10

2 stops39h 30m

Adelaide

Tue 9/2

11:00-15:30

2 stops63h 00m

€766

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Tue 8/12

06:10-08:10

2 stops39h 30m

Adelaide

Tue 9/2

11:00-22:15

2 stops45h 45m

€783

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 27/10

13:25-05:25

2 stops32h 00m

Perth

Tue 10/11

13:05-11:20

2 stops54h 15m

€784

DublinPerth

DUB - PER

DUBPER

Dublin

Tue 27/10

13:25-12:35

2 stops39h 10m

Perth

Tue 3/11

13:05-11:20

2 stops54h 15m

€802

DublinPerth

DUB - PER

DUBPER

Dublin

Wed 4/11

13:25-06:55

2 stops33h 30m

Perth

Tue 24/11

08:30-12:35

2 stops36h 05m

€840
Fastest return journey

CorkMelbourne

ORK - MEL

ORKMEL

Cork

Mon 21/9

16:10-09:15

3 stops32h 05m

Melbourne

Tue 27/10

16:55-11:10

2 stops29h 15m

€1,148

CorkMelbourne

ORK - MEL

ORKMEL

Cork

Mon 21/9

16:10-10:15

3 stops33h 05m

Melbourne

Tue 27/10

12:30-11:10

3 stops33h 40m

€1,150

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 40% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 13 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

€366

Best Round-Trip Price

€669

Fastest flight time

29h 00m

Popular in

August
The best one-way flight price to Australia from Ireland in the last 5 days is €366 (Dublin to Melbourne).
Search Deals
The best return flight price to Australia from Ireland in the last 5 days is €669 (Dublin to Sydney Kingsford Smith).
Search Deals
The fastest flight to Australia from Ireland takes 29h 00m (Dublin to Perth).
Search Deals
August has the highest demand for flights to Australia, with a 6% 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 €99 with Jetstar, €557 with China Eastern, and €613 with Turkish Airlines.

Which airlines fly to Australia?

There are a total of 13 airlines that operate flight routes to Australia, with Qatar Airways being the most popular option. An estimated 40% 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 16 operators available for flights to Australia as of July 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

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.
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Find better results for your trip to Australia

Popular Flights to Australia

Popular routes according to searches in the past day on momondo
Dublin to Sydney flightsfrom €699
Dublin to Adelaide flightsfrom €773
Dublin to Perth flightsfrom €780
Dublin to Melbourne flightsfrom €814
Dublin to Brisbane flightsfrom €816
Shannon to Sydney flightsfrom €904
Cork to Sydney flightsfrom €946
Cork to Melbourne flightsfrom €1,027
Cork to Perth flightsfrom €1,047
Shannon to Melbourne flightsfrom €1,071
Dublin to Canberra flightsfrom €1,087
Dublin to Coolangatta flightsfrom €1,192