Latest deals
Insights
FAQs
Price Alerts
Flights to Australia

€680 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 2/11. 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.

Voted the Winner of Europe's Best Travel App 2023

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 Nov
DUB
41h 35m
1 stop
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€680
China Eastern
2 Nov
DUB
41h 35m
1 stop
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€681
China Eastern
2 Nov
DUB
38h 00m
1 stop
SYD
12 Nov
SYD
29h 15m
1 stop
DUB
€694
China Eastern
11 Nov
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€697
China Eastern
2 Nov
DUB
41h 35m
1 stop
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€700
China Eastern
14 Oct
DUB
60h 05m
3 stops
SYD
29 Oct
SYD
29h 15m
1 stop
DUB
€704
China Eastern
6 Nov
DUB
41h 35m
1 stop
SYD
16 Nov
SYD
43h 45m
1 stop
DUB
€705
China Eastern
4 Nov
DUB
41h 35m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€707
China Eastern
2 Nov
DUB
41h 35m
1 stop
SYD
15 Nov
SYD
29h 15m
1 stop
DUB
€714
China Eastern
30 Oct
DUB
41h 35m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€729
China Eastern
28 Oct
DUB
41h 35m
1 stop
SYD
18 Nov
SYD
43h 45m
1 stop
DUB
€731
China Eastern
14 Oct
DUB
40h 40m
1 stop
SYD
26 Oct
SYD
43h 45m
1 stop
DUB
€733

Flights to Melbourne Airport

Search all flight deals to Melbourne Airport
China Eastern
23 Nov
DUB
38h 00m
1 stop
MEL
1 Feb
MEL
42h 45m
1 stop
DUB
€707
China Eastern
2 Sept
DUB
62h 05m
2 stops
MEL
6 Sept
MEL
30h 00m
1 stop
DUB
€726
China Eastern
2 Sept
DUB
62h 05m
2 stops
MEL
7 Sept
MEL
53h 00m
3 stops
DUB
€733
China Eastern
31 Aug
DUB
37h 05m
1 stop
MEL
6 Sept
MEL
30h 00m
1 stop
DUB
€754
China Eastern
21 Oct
DUB
37h 05m
1 stop
MEL
29 Oct
MEL
29h 15m
1 stop
DUB
€756
China Eastern
31 Aug
DUB
37h 05m
1 stop
MEL
12 Sept
MEL
53h 00m
3 stops
DUB
€760
China Eastern
31 Aug
DUB
62h 05m
3 stops
MEL
12 Sept
MEL
53h 00m
3 stops
DUB
€766
China Eastern
14 Oct
DUB
37h 05m
1 stop
MEL
26 Oct
MEL
42h 45m
1 stop
DUB
€784
China Eastern
14 Oct
DUB
37h 05m
1 stop
MEL
26 Oct
MEL
42h 45m
1 stop
DUB
€788
China Eastern
2 Sept
DUB
62h 05m
3 stops
MEL
20 Sept
MEL
30h 00m
1 stop
DUB
€789
China Eastern
18 Sept
DUB
37h 05m
1 stop
MEL
20 Sept
MEL
30h 00m
1 stop
DUB
€790
China Eastern
11 Sept
DUB
62h 05m
2 stops
MEL
15 Sept
MEL
30h 00m
1 stop
DUB
€796

Flights to Perth

Search all flight deals to Perth
Multiple Airlines
11 Nov
DUB
25h 40m
2 stops
PER
2 Dec
PER
34h 50m
2 stops
DUB
€823
Multiple Airlines
2 Sept
DUB
30h 15m
2 stops
PER
1 Oct
PER
39h 20m
2 stops
DUB
€879
Multiple Airlines
2 Sept
DUB
35h 25m
2 stops
PER
12 Nov
PER
41h 15m
2 stops
DUB
€887
Multiple Airlines
5 Nov
DUB
34h 45m
2 stops
PER
12 Nov
PER
29h 55m
2 stops
DUB
€888
Multiple Airlines
9 Nov
DUB
25h 40m
2 stops
PER
7 Dec
PER
36h 05m
2 stops
DUB
€911
SWISS
3 Nov
DUB
57h 30m
2 stops
PER
8 Dec
PER
36h 05m
2 stops
DUB
€913
Multiple Airlines
3 Nov
DUB
29h 05m
2 stops
PER
17 Nov
PER
31h 35m
2 stops
DUB
€920
Multiple Airlines
27 Oct
DUB
27h 00m
2 stops
PER
10 Nov
PER
34h 05m
2 stops
DUB
€942
Multiple Airlines
26 Aug
DUB
30h 15m
2 stops
PER
16 Sept
PER
35h 40m
2 stops
DUB
€969
Multiple Airlines
9 Nov
DUB
25h 40m
2 stops
PER
30 Nov
PER
24h 10m
2 stops
DUB
€985
Multiple Airlines
26 Oct
DUB
25h 40m
2 stops
PER
4 Nov
PER
29h 55m
2 stops
DUB
€989
Multiple Airlines
1 Nov
DUB
25h 40m
2 stops
PER
23 Nov
PER
36h 05m
2 stops
DUB
€991

Flights to Brisbane

Search all flight deals to Brisbane
China Eastern
4 Dec
DUB
38h 00m
1 stop
BNE
12 Jan
BNE
29h 05m
1 stop
DUB
€715
China Eastern
2 Dec
DUB
38h 00m
1 stop
BNE
12 Jan
BNE
29h 05m
1 stop
DUB
€750
China Eastern
11 Nov
DUB
38h 00m
1 stop
BNE
15 Nov
BNE
29h 05m
1 stop
DUB
€778
China Eastern
11 Nov
DUB
38h 00m
1 stop
BNE
15 Nov
BNE
29h 05m
1 stop
DUB
€781
China Eastern
11 Nov
DUB
38h 00m
1 stop
BNE
15 Nov
BNE
29h 05m
1 stop
DUB
€782
China Eastern
11 Nov
DUB
38h 00m
1 stop
BNE
15 Nov
BNE
45h 05m
2 stops
DUB
€811
China Eastern
11 Nov
DUB
38h 00m
1 stop
BNE
15 Nov
BNE
54h 55m
2 stops
DUB
€814
China Eastern
11 Nov
DUB
38h 00m
1 stop
BNE
15 Nov
BNE
45h 05m
2 stops
DUB
€815
China Eastern
12 Nov
DUB
33h 35m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€832
China Eastern
12 Nov
DUB
38h 10m
2 stops
BNE
19 Nov
BNE
29h 05m
1 stop
DUB
€837
China Eastern
2 Dec
DUB
33h 35m
2 stops
BNE
12 Jan
BNE
29h 05m
1 stop
DUB
€855
China Eastern
7 Dec
DUB
38h 00m
1 stop
BNE
12 Jan
BNE
29h 05m
1 stop
DUB
€859

Flights to Adelaide

Search all flight deals to Adelaide
Turkish Airlines
31 Oct
DUB
53h 05m
2 stops
ADL
9 Nov
ADL
49h 30m
2 stops
DUB
€988
Turkish Airlines
11 Nov
DUB
29h 05m
2 stops
ADL
21 Nov
ADL
33h 50m
2 stops
DUB
€1,070
Multiple Airlines
31 Oct
DUB
27h 10m
2 stops
ADL
9 Nov
ADL
31h 40m
3 stops
DUB
€1,097
Turkish Airlines
11 Nov
DUB
35h 00m
2 stops
ADL
21 Nov
ADL
39h 45m
2 stops
DUB
€1,104
Qatar Airways
4 Jul
DUB
22h 45m
1 stop
ADL
19 Jul
ADL
30h 35m
2 stops
DUB
€1,119
Qatar Airways
4 Jul
DUB
22h 45m
1 stop
ADL
19 Jul
ADL
30h 35m
2 stops
DUB
€1,120
Qatar Airways
4 Jul
DUB
22h 45m
1 stop
ADL
19 Jul
ADL
27h 25m
2 stops
DUB
€1,121
Qatar Airways
25 Jun
DUB
35h 25m
2 stops
ADL
8 Jul
ADL
41h 15m
1 stop
DUB
€1,131
Turkish Airlines
31 Oct
DUB
59h 00m
2 stops
ADL
9 Nov
ADL
49h 30m
2 stops
DUB
€1,136
Qatar Airways
11 Nov
DUB
40h 30m
1 stop
ADL
21 Nov
ADL
29h 50m
2 stops
DUB
€1,154
Qatar Airways
3 Sept
DUB
22h 45m
1 stop
ADL
19 Sept
ADL
28h 10m
2 stops
DUB
€1,167
Qatar Airways
4 Sept
DUB
40h 00m
1 stop
ADL
19 Sept
ADL
43h 05m
2 stops
DUB
€1,173

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 - 13:35
DUB
-
SYD
41h 35m
1 stop
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
€680China Eastern
Mon, 2 Nov - Mon, 16 Nov
China Eastern Logo
09:00 - 13:35
DUB
-
SYD
41h 35m
1 stop
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
€681China Eastern
Mon, 2 Nov - Mon, 16 Nov
Turkish Airlines Logo
16:35 - 08:10
DUB
-
ADL
53h 05m
2 stops
Turkish Airlines Logo
18:35 - 09:35
ADL
-
DUB
49h 30m
2 stops
€988Turkish Airlines
Sat, 31 Oct - Mon, 9 Nov
British Airways Logo
07:50 - 07:50
SNN
-
MEL
37h 00m
2 stops
British Airways Logo
11:05 - 19:25
MEL
-
SNN
43h 20m
2 stops
€1,067British Airways
Thu, 12 Nov - Mon, 16 Nov
British Airways Logo
07:50 - 07:50
SNN
-
MEL
37h 00m
2 stops
British Airways Logo
11:05 - 11:30
MEL
-
SNN
35h 25m
2 stops
€1,068British Airways
Thu, 12 Nov - Mon, 16 Nov
Turkish Airlines Logo
16:35 - 08:10
DUB
-
ADL
29h 05m
2 stops
Turkish Airlines Logo
10:15 - 09:35
ADL
-
DUB
33h 50m
2 stops
€1,070Turkish Airlines
Wed, 11 Nov - Sat, 21 Nov
Qatar Airways Logo
08:15 - 15:30
DUB
-
ADL
22h 45m
1 stop
Qatar Airways Logo
08:40 - 06:45
ADL
-
DUB
30h 35m
2 stops
€1,119Qatar Airways
Sat, 4 Jul - Sun, 19 Jul
Qatar Airways Logo
08:15 - 15:30
DUB
-
ADL
22h 45m
1 stop
Qatar Airways Logo
08:40 - 06:45
ADL
-
DUB
30h 35m
2 stops
€1,120Qatar Airways
Sat, 4 Jul - Sun, 19 Jul
United Airlines Logo
12:30 - 07:00
SNN
-
SYD
33h 30m
2 stops
United Airlines Logo
10:20 - 07:30
SYD
-
SNN
54h 10m
2 stops
€1,669United Airlines
Sat, 22 Aug - Mon, 31 Aug
United Airlines Logo
12:30 - 07:00
SNN
-
SYD
33h 30m
2 stops
United Airlines Logo
10:20 - 07:30
SYD
-
SNN
54h 10m
2 stops
€1,682United Airlines
Sat, 22 Aug - Mon, 31 Aug

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 June 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 2/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Mon 16/11

21:30-06:15

1 stop43h 45m

€680

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 2/11

09:00-13:35

1 stop41h 35m

Sydney Kingsford Smith

Mon 16/11

21:30-06:15

1 stop43h 45m

€681

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Sat 31/10

16:35-08:10

2 stops53h 05m

Adelaide

Mon 9/11

18:35-09:35

2 stops49h 30m

€988

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Thu 12/11

07:50-07:50

2 stops37h 00m

Melbourne

Mon 16/11

11:05-19:25

2 stops43h 20m

€1,067

ShannonMelbourne

SNN - MEL

SNNMEL

Shannon

Thu 12/11

07:50-07:50

2 stops37h 00m

Melbourne

Mon 16/11

11:05-11:30

2 stops35h 25m

€1,068

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Wed 11/11

16:35-08:10

2 stops29h 05m

Adelaide

Sat 21/11

10:15-09:35

2 stops33h 50m

€1,070
Fastest return journey

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Sat 4/7

08:15-15:30

1 stop22h 45m

Adelaide

Sun 19/7

08:40-06:45

2 stops30h 35m

€1,119

DublinAdelaide

DUB - ADL

DUBADL

Dublin

Sat 4/7

08:15-15:30

1 stop22h 45m

Adelaide

Sun 19/7

08:40-06:45

2 stops30h 35m

€1,120

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 22/8

12:30-07:00

2 stops33h 30m

Sydney Kingsford Smith

Mon 31/8

10:20-07:30

2 stops54h 10m

€1,669

ShannonSydney

SNN - SYD

SNNSYD

Shannon

Sat 22/8

12:30-07:00

2 stops33h 30m

Sydney Kingsford Smith

Mon 31/8

10:20-07:30

2 stops54h 10m

€1,682

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

€372

Best Round-Trip Price

€680

Fastest flight time

31h 10m

Popular in

December
The best one-way flight price to Australia from Ireland in the last 5 days is €372 (Dublin to Melbourne).
Search Deals
The best round-trip flight price to Australia from Ireland in the last 5 days is €680 (Dublin to Sydney Kingsford Smith).
Search Deals
The fastest flight to Australia from Ireland takes 31h 10m (Cork to Melbourne).
Search Deals
December has the highest demand for flights to Australia, with a 4% 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, City Bridge, or Australia Square.

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 €98 with Jetstar, €548 with China Eastern, and €607 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 15 operators available for flights to Australia as of June 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
Fri 10/7
Fri 17/7
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 Sydney flightsfrom €681
Dublin to Brisbane flightsfrom €782
Dublin to Melbourne flightsfrom €800
Dublin to Perth flightsfrom €887
Shannon to Melbourne flightsfrom €1,067
Dublin to Adelaide flightsfrom €1,070
Cork to Melbourne flightsfrom €1,070
Cork to Perth flightsfrom €1,084
Dublin to Canberra flightsfrom €1,106
Cork to Sydney flightsfrom €1,139
Shannon to Sydney flightsfrom €1,157
Cork to Brisbane flightsfrom €1,157