Latest deals
Insights
FAQs
Price Alerts
Flights to Australia

€625 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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
37h 05m
1 stop
SYD
16 Sept
SYD
44h 30m
1 stop
DUB
€653
China Eastern
31 Aug
DUB
37h 05m
1 stop
SYD
23 Sept
SYD
44h 30m
1 stop
DUB
€654
China Eastern
7 Sept
DUB
37h 05m
1 stop
SYD
23 Sept
SYD
44h 30m
1 stop
DUB
€656
China Eastern
4 Nov
DUB
38h 00m
1 stop
SYD
11 Nov
SYD
43h 45m
1 stop
DUB
€664
China Eastern
11 Nov
DUB
38h 00m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€673
China Eastern
11 Nov
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€696
China Eastern
11 Nov
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
29h 15m
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
40h 40m
1 stop
SYD
8 Sept
SYD
30h 00m
1 stop
DUB
€698
China Eastern
2 Sept
DUB
37h 05m
1 stop
SYD
8 Sept
SYD
30h 00m
1 stop
DUB
€699
China Eastern
2 Sept
DUB
40h 40m
1 stop
SYD
8 Sept
SYD
30h 00m
1 stop
DUB
€700
China Eastern
4 Sept
DUB
40h 40m
1 stop
SYD
8 Sept
SYD
30h 00m
1 stop
DUB
€701

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
28 Oct
DUB
42h 05m
1 stop
MEL
11 Nov
MEL
42h 45m
1 stop
DUB
€696
China Eastern
11 Sept
DUB
37h 05m
1 stop
MEL
22 Sept
MEL
30h 00m
1 stop
DUB
€697
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
8 Sept
MEL
30h 00m
1 stop
DUB
€700
China Eastern
7 Sept
DUB
37h 05m
1 stop
MEL
22 Sept
MEL
30h 00m
1 stop
DUB
€702
China Eastern
11 Sept
DUB
37h 05m
1 stop
MEL
22 Sept
MEL
30h 00m
1 stop
DUB
€708
China Eastern
2 Sept
DUB
37h 05m
1 stop
MEL
8 Sept
MEL
30h 00m
1 stop
DUB
€709
China Eastern
11 Sept
DUB
37h 05m
1 stop
MEL
29 Sept
MEL
30h 00m
1 stop
DUB
€718
China Eastern
11 Nov
DUB
38h 00m
1 stop
MEL
15 Nov
MEL
29h 15m
1 stop
DUB
€719
China Eastern
11 Sept
DUB
37h 05m
1 stop
MEL
29 Sept
MEL
30h 00m
1 stop
DUB
€720
China Eastern
11 Sept
DUB
62h 05m
3 stops
MEL
22 Sept
MEL
30h 00m
1 stop
DUB
€727
China Eastern
11 Sept
DUB
62h 05m
3 stops
MEL
22 Sept
MEL
30h 00m
1 stop
DUB
€728
China Eastern
9 Sept
DUB
37h 05m
1 stop
MEL
20 Oct
MEL
30h 00m
1 stop
DUB
€734

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
8 Sept
DUB
36h 20m
2 stops
PER
15 Sept
PER
32h 40m
2 stops
DUB
€819
Multiple Airlines
13 Sept
DUB
36h 20m
2 stops
PER
25 Oct
PER
53h 00m
2 stops
DUB
€828
Multiple Airlines
30 Sept
DUB
34h 25m
2 stops
PER
26 Oct
PER
44h 25m
2 stops
DUB
€843
Multiple Airlines
13 Sept
DUB
38h 50m
3 stops
PER
25 Oct
PER
47h 05m
3 stops
DUB
€844
SWISS
9 Nov
DUB
52h 20m
2 stops
PER
21 Nov
PER
34h 50m
2 stops
DUB
€871
Multiple Airlines
30 Oct
DUB
27h 35m
2 stops
PER
20 Nov
PER
44h 40m
2 stops
DUB
€878
Multiple Airlines
20 Oct
DUB
36h 20m
2 stops
PER
3 Nov
PER
41h 20m
2 stops
DUB
€879
Multiple Airlines
14 Sept
DUB
33h 55m
2 stops
PER
26 Oct
PER
35h 35m
2 stops
DUB
€881
Multiple Airlines
19 Oct
DUB
31h 45m
2 stops
PER
25 Oct
PER
27h 00m
2 stops
DUB
€883
Multiple Airlines
20 Oct
DUB
36h 20m
2 stops
PER
10 Nov
PER
41h 20m
2 stops
DUB
€888
Multiple Airlines
14 Sept
DUB
58h 25m
3 stops
PER
26 Oct
PER
44h 25m
3 stops
DUB
€888
Multiple Airlines
20 Oct
DUB
51h 50m
3 stops
PER
3 Nov
PER
41h 50m
3 stops
DUB
€890

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
11 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
29h 50m
1 stop
DUB
€625
China Eastern
14 Sept
DUB
37h 05m
1 stop
BNE
27 Sept
BNE
29h 55m
1 stop
DUB
€656
China Eastern
14 Sept
DUB
37h 05m
1 stop
BNE
27 Sept
BNE
29h 55m
1 stop
DUB
€667
China Eastern
14 Sept
DUB
37h 05m
1 stop
BNE
27 Sept
BNE
29h 55m
1 stop
DUB
€672
China Eastern
14 Sept
DUB
37h 05m
1 stop
BNE
27 Sept
BNE
29h 55m
1 stop
DUB
€683
Turkish Airlines
20 Sept
DUB
39h 05m
3 stops
BNE
19 Oct
BNE
41h 50m
3 stops
DUB
€782
China Eastern
11 Sept
DUB
37h 05m
1 stop
BNE
29 Sept
BNE
44h 15m
2 stops
DUB
€793
China Eastern
6 Dec
DUB
38h 05m
2 stops
BNE
21 Jan
BNE
29h 05m
1 stop
DUB
€795
China Eastern
11 Sept
DUB
37h 05m
1 stop
BNE
2 Oct
BNE
54h 15m
2 stops
DUB
€800
China Eastern
11 Nov
DUB
38h 00m
1 stop
BNE
15 Nov
BNE
29h 05m
1 stop
DUB
€816
China Eastern
14 Sept
DUB
37h 05m
1 stop
BNE
27 Sept
BNE
54h 15m
2 stops
DUB
€825
Turkish Airlines
20 Sept
DUB
39h 05m
2 stops
BNE
19 Oct
BNE
41h 50m
2 stops
DUB
€831

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
15 Sept
DUB
53h 20m
2 stops
ADL
25 Feb
ADL
45h 45m
2 stops
DUB
€912
Turkish Airlines
15 Sept
DUB
53h 20m
2 stops
ADL
2 Mar
ADL
57h 05m
2 stops
DUB
€916
Turkish Airlines
13 Sept
DUB
40h 45m
2 stops
ADL
25 Feb
ADL
33h 05m
2 stops
DUB
€920
Turkish Airlines
13 Sept
DUB
40h 45m
2 stops
ADL
2 Mar
ADL
63h 00m
2 stops
DUB
€925
Turkish Airlines
16 Sept
DUB
35h 50m
2 stops
ADL
25 Feb
ADL
33h 05m
2 stops
DUB
€944
Turkish Airlines
16 Sept
DUB
29h 20m
2 stops
ADL
2 Mar
ADL
45h 45m
2 stops
DUB
€948
Turkish Airlines
15 Sept
DUB
53h 20m
2 stops
ADL
27 Feb
ADL
39h 00m
2 stops
DUB
€974
Turkish Airlines
13 Sept
DUB
40h 45m
2 stops
ADL
27 Feb
ADL
39h 00m
2 stops
DUB
€983
Turkish Airlines
16 Sept
DUB
29h 20m
2 stops
ADL
27 Feb
ADL
39h 00m
2 stops
DUB
€1,005
Turkish Airlines
12 Sept
DUB
59h 45m
2 stops
ADL
3 Mar
ADL
39h 00m
2 stops
DUB
€1,007
Turkish Airlines
12 Sept
DUB
59h 45m
2 stops
ADL
2 Mar
ADL
63h 00m
2 stops
DUB
€1,011
Turkish Airlines
11 Sept
DUB
59h 45m
2 stops
ADL
3 Mar
ADL
33h 05m
2 stops
DUB
€1,012

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 - 09:00DUB  Dublin-BNE Brisbane
37h 05m1 stop Shanghai Pu Dong
China Eastern Logo
11:10 - 08:00BNE  Brisbane-DUB Dublin
29h 50m1 stop Shanghai Pu Dong
€625China Eastern
Fri, 11 Sep - Tue, 29 Sep
China Eastern Logo
10:55 - 09:00DUB  Dublin-SYD Sydney Kingsford Smith
37h 05m1 stop Shanghai Pu Dong
China Eastern Logo
20:30 - 08:00SYD  Sydney Kingsford Smith-DUB Dublin
44h 30m1 stop Shanghai Pu Dong
€653China Eastern
Wed, 2 Sep - Wed, 16 Sep
Turkish Airlines Logo
05:45 - 05:50DUB  Dublin-BNE Brisbane
39h 05m3 stops Istanbul Kuala Lumpur Intl Denpasar Bali Ngurah Rai
Turkish Airlines Logo
07:15 - 16:05BNE  Brisbane-DUB Dublin
41h 50m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul
€782Turkish Airlines
Sun, 20 Sep - Mon, 19 Oct
Multiple Airlines Logo
10:55 - 12:35DUB  Dublin-SYD Sydney Kingsford Smith
40h 40m1 stop Shanghai Pu Dong
Multiple Airlines Logo
20:50 - 07:15SYD  Sydney Kingsford Smith-DUB Dublin
43h 25m1 stop Abu Dhabi Zayed Intl
€792Multiple Airlines
Wed, 2 Sep - Tue, 29 Sep
Turkish Airlines Logo
05:45 - 05:50DUB  Dublin-BNE Brisbane
39h 05m3 stops Istanbul Kuala Lumpur Intl Denpasar Bali Ngurah Rai
Turkish Airlines Logo
07:15 - 16:05BNE  Brisbane-DUB Dublin
41h 50m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul
€793Turkish Airlines
Sun, 20 Sep - Tue, 6 Oct
Multiple Airlines Logo
09:00 - 10:00DUB  Dublin-SYD Sydney Kingsford Smith
38h 00m1 stop Shanghai Pu Dong
Multiple Airlines Logo
13:25 - 07:45SYD  Sydney Kingsford Smith-DUB Dublin
53h 20m2 stops Singapore Changi Vienna Intl
€798Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Etihad Airways Logo
20:35 - 15:50DUB  Dublin-MEL Melbourne
34h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
17:20 - 19:05MEL  Melbourne-DUB Dublin
34h 45m1 stop Abu Dhabi Zayed Intl
€855Etihad Airways
Sun, 20 Sep - Sat, 3 Oct
Etihad Airways Logo
19:45 - 17:00DUB  Dublin-MEL Melbourne
34h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
17:20 - 19:05MEL  Melbourne-DUB Dublin
34h 45m1 stop Abu Dhabi Zayed Intl
€859Etihad Airways
Tue, 2 Feb - Wed, 14 Apr
Lufthansa Logo
05:10 - 07:15DUB  Dublin-SYD Sydney Kingsford Smith
39h 05m2 stops Frankfurt am Main Hong Kong Intl
Lufthansa Logo
15:25 - 10:05SYD  Sydney Kingsford Smith-DUB Dublin
29h 40m2 stops Bangkok Suvarnabhumi Munich Franz Josef Strauss
€936Lufthansa
Tue, 27 Oct - Tue, 10 Nov
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

 
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 10 August 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

DublinBrisbane

DUB Dublin - BNE Brisbane

DUBBNE

Dublin

Fri 11/9

10:55-09:00

1 stop37h 05m

Brisbane

Tue 29/9

11:10-08:00

1 stop29h 50m

€625

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 2/9

10:55-09:00

1 stop37h 05m

Sydney Kingsford Smith

Wed 16/9

20:30-08:00

1 stop44h 30m

€653

DublinBrisbane

DUB Dublin - BNE Brisbane

DUBBNE

Dublin

Sun 20/9

05:45-05:50

3 stops39h 05m

Brisbane

Mon 19/10

07:15-16:05

3 stops41h 50m

€782

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 2/9

10:55-12:35

1 stop40h 40m

Sydney Kingsford Smith

Tue 29/9

20:50-07:15

1 stop43h 25m

€792

DublinBrisbane

DUB Dublin - BNE Brisbane

DUBBNE

Dublin

Sun 20/9

05:45-05:50

3 stops39h 05m

Brisbane

Tue 6/10

07:15-16:05

3 stops41h 50m

€793

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Wed 4/11

09:00-10:00

1 stop38h 00m

Sydney Kingsford Smith

Wed 11/11

13:25-07:45

2 stops53h 20m

€798

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Sun 20/9

20:35-15:50

1 stop34h 15m

Melbourne

Sat 3/10

17:20-19:05

1 stop34h 45m

€855

DublinMelbourne

DUB Dublin - MEL Melbourne

DUBMEL

Dublin

Tue 2/2

19:45-17:00

1 stop34h 15m

Melbourne

Wed 14/4

17:20-19:05

1 stop34h 45m

€859

DublinSydney

DUB Dublin - SYD Sydney Kingsford Smith

DUBSYD

Dublin

Tue 27/10

05:10-07:15

2 stops39h 05m

Sydney Kingsford Smith

Tue 10/11

15:25-10:05

2 stops29h 40m

€936
Fastest return journey

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 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

€341

Best Round-Trip Price

€625

Fastest flight time

38h 00m

Popular in

December
The best one-way flight price to Australia from Ireland in the last 5 days is €341 (Dublin to Melbourne).
Search Deals
The best return flight price to Australia from Ireland in the last 5 days is €625 (Dublin to Brisbane).
Search Deals
The fastest flight to Australia from Ireland takes 38h 00m (Dublin to Melbourne).
Search Deals
December has the highest demand for flights to Australia, with a 1% 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, €551 with China Eastern, and €606 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/9
Wed 16/9
By creating a price alert you accept our terms of use and privacy policy.

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 Brisbane flightsfrom €625
Dublin to Sydney flightsfrom €653
Dublin to Melbourne flightsfrom €696
Dublin to Perth flightsfrom €826
Cork to Melbourne flightsfrom €870
Cork to Perth flightsfrom €888
Cork to Sydney flightsfrom €947
Shannon to Sydney flightsfrom €959
Dublin to Adelaide flightsfrom €1,058
Shannon to Melbourne flightsfrom €1,076
Dublin to Cairns flightsfrom €1,099
Dublin to Coolangatta flightsfrom €1,120