€357 Cheap flights to Australia
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Australia departing on 30/12. 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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Flights to Sydney
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Search all flight deals to AdelaideFind the cheapest flights from Ireland to Australia
Recent return flight deals from Ireland to Australia
Recent one-way flight deals from Ireland to Australia
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Use the filters below to find and compare flights to Australia that are best for you.
Fly from
Route
Depart
Return
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Mon 16/11
09:00-14:05
1 stop42h 05m
Melbourne
Sun 29/11
12:00-06:15
1 stop29h 15m
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Wed 4/11
09:00-14:05
1 stop42h 05m
Melbourne
Thu 12/11
12:00-06:15
1 stop29h 15m
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Mon 9/11
09:00-11:00
3 stops63h 00m
Melbourne
Sun 22/11
01:30-23:59
2 stops33h 29m
DublinMelbourne
DUB Dublin - MEL Melbourne
DUBMEL
Dublin
Wed 30/12
09:00-23:50
1 stop27h 50m
Melbourne
Thu 21/1
11:25-07:55
2 stops55h 30m
DublinPerth
DUB Dublin - PER Perth
DUBPER
Dublin
Tue 16/2
12:10-06:55
2 stops58h 45m
Perth
Tue 23/2
08:30-11:20
2 stops34h 50m
DublinPerth
DUB Dublin - PER Perth
DUBPER
Dublin
Tue 16/2
12:10-06:55
2 stops58h 45m
Perth
Wed 24/2
08:30-11:20
2 stops34h 50m
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Tue 29/12
06:10-06:00
3 stops37h 50m
Brisbane
Tue 19/1
07:15-15:30
3 stops66h 15m
DublinBrisbane
DUB Dublin - BNE Brisbane
DUBBNE
Dublin
Mon 28/12
10:40-06:00
3 stops57h 20m
Brisbane
Tue 19/1
07:15-09:35
3 stops60h 20m
DublinSydney
DUB Dublin - SYD Sydney Kingsford Smith
DUBSYD
Dublin
Sun 8/11
08:05-06:30
1 stop35h 25m
Sydney Kingsford Smith
Sat 21/11
21:30-06:30
1 stop44h 00m
DublinSydney
DUB Dublin - SYD Sydney Kingsford Smith
DUBSYD
Dublin
Sun 8/11
19:45-06:30
1 stop23h 45m
Sydney Kingsford Smith
Sat 21/11
21:30-18:10
1 stop31h 40m
See travel insights to Australia from
Australia flights insights and trends
Explore insights for your Australia flight to craft the best travel plan
How long is the flight from Ireland to Australia?
Flight times vary depending on what airport in Ireland you fly out of and what airport in Australia you fly into. For example, flying from Dublin to Sydney Kingsford Smith takes 22h 40m on average. On the other hand, flying from Cork to Sydney Kingsford Smith takes 34h 35m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.
What are the most popular cities to visit in Australia?
Australia is full of interesting cities to visit if you’re interested in touring the country. The majority of our users (34%) visit Sydney more than other cities in the country, but other popular cities in Australia include Melbourne and Perth.
Cheapest flights to cities in Australia
Click on the cities below to find out when it's cheapest to fly to Australia from Ireland
Cheap Australia flight deals and tips
Summary info about Australia flight prices, duration and airlines
Best One-Way Price | €357 |
|---|---|
Best Round-Trip Price | €692 |
Fastest flight time | 36h 45m |
Popular in | July |
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 €103 with Jetstar, €577 with Air China, and €589 with Qantas Airways.
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 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 16 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.