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Cheap flights from Dublin to Sydney from €418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Sydney departing on 26/8. 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
0 bags

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Find the cheapest flights from Dublin to Sydney

Cheap return flights

 Logo
11:15 - 07:40DUB-SYD
35h 25m3 stops
 Logo
20:30 - 22:55SYD-DUB
35h 25m2 stops
€742
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Tue, 3 Jun - Wed, 11 Jun
 Logo
11:15 - 07:40DUB-SYD
35h 25m3 stops
 Logo
20:30 - 18:55SYD-DUB
31h 25m2 stops
€744
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Tue, 3 Jun - Wed, 11 Jun
Air France Logo
15:55 - 06:40DUB-SYD
29h 45m2 stops
Air France Logo
10:20 - 08:15SYD-DUB
30h 55m2 stops
€992Air France
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Mon, 26 May - Tue, 10 Jun
Air France Logo
15:55 - 06:40DUB-SYD
29h 45m2 stops
Air France Logo
10:20 - 08:15SYD-DUB
30h 55m2 stops
€996Air France
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Thu, 22 May - Mon, 26 May
Etihad Airways Logo
09:05 - 16:55DUB-SYD
22h 50m1 stop
Etihad Airways Logo
21:30 - 07:10SYD-DUB
42h 40m1 stop
€1,021Etihad Airways
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Mon, 19 May - Tue, 3 Jun
British Airways Logo
15:20 - 05:20DUB-SYD
29h 00m2 stops
British Airways Logo
14:40 - 11:55SYD-DUB
30h 15m2 stops
€1,046British Airways
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Mon, 26 May - Tue, 10 Jun
British Airways Logo
12:45 - 05:20DUB-SYD
31h 35m2 stops
British Airways Logo
14:40 - 11:55SYD-DUB
30h 15m2 stops
€1,052British Airways
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Tue, 3 Jun - Sun, 8 Jun
Etihad Airways Logo
09:05 - 06:10DUB-SYD
36h 05m1 stop
Etihad Airways Logo
15:40 - 18:55SYD-DUB
36h 15m1 stop
€1,088Etihad Airways
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Fri, 16 May - Mon, 8 Sep
Qatar Airways Logo
08:15 - 17:10DUB-SYD
23h 55m1 stop
Qatar Airways Logo
21:45 - 13:30SYD-DUB
25h 45m1 stop
€1,140Qatar Airways
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Sat, 27 Sep - Mon, 20 Oct
Qatar Airways Logo
08:15 - 17:10DUB-SYD
23h 55m1 stop
Qatar Airways Logo
11:00 - 06:45SYD-DUB
28h 45m2 stops
€1,142Qatar Airways
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Mon, 19 May - Tue, 3 Jun

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
19 May
DUB09:05Dublin
22h 50m
1 stop
SYD16:55Sydney Kingsford Smith
3 Jun
SYD21:30Sydney Kingsford Smith
42h 40m
1 stop
DUB07:10Dublin
€1,021
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Etihad Airways
16 May
DUB09:05Dublin
36h 05m
1 stop
SYD06:10Sydney Kingsford Smith
8 Sept
SYD15:40Sydney Kingsford Smith
36h 15m
1 stop
DUB18:55Dublin
€1,088
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Etihad Airways
14 May
DUB09:05Dublin
22h 50m
1 stop
SYD16:55Sydney Kingsford Smith
9 Sept
SYD21:30Sydney Kingsford Smith
42h 40m
1 stop
DUB07:10Dublin
€1,115
Find similar

Qatar Airways flights from Dublin to Sydney

Our best Qatar Airways deals on Dublin to Sydney flight tickets
Qatar Airways
10 May
DUB08:15Dublin
23h 55m
1 stop
SYD17:10Sydney Kingsford Smith
17 May
SYD07:00Sydney Kingsford Smith
32h 45m
2 stops
DUB06:45Dublin
€1,113
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Qatar Airways
27 Sept
DUB08:15Dublin
23h 55m
1 stop
SYD17:10Sydney Kingsford Smith
20 Oct
SYD21:45Sydney Kingsford Smith
25h 45m
1 stop
DUB13:30Dublin
€1,140
Find similar
Qatar Airways
19 May
DUB08:15Dublin
23h 55m
1 stop
SYD17:10Sydney Kingsford Smith
3 Jun
SYD11:00Sydney Kingsford Smith
28h 45m
2 stops
DUB06:45Dublin
€1,142
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See travel insights to Sydney from

How to get the cheapest flight ticket from Dublin to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dublin and Sydney?

What is the cheapest month to fly to Sydney?

The month of May is another great option to travel to Sydney, with average flight prices from Dublin averaging around €1,155.

What is the cheapest day to depart on your flight to Sydney?

According to our data, Tuesday is the cheapest day to fly to Sydney from Dublin. The lowest ticket price found for a Tuesday departure recently was €1,324. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €1,535. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sydney.

What is the cheapest time of day to depart on your flight to Sydney?

Flying to Sydney from Dublin in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as €1,293 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,777. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Dublin when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,386 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Dublin for as low as €1,254 on momondo.

How have Dublin to Sydney flight prices changed over time?

As of May 2025, prices for Dublin to Sydney flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Sydney (DUB to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Sydney

Best price found

€418

Fastest flight time

22h 45m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Dublin in the past 72 hours is €418. The best return flight deal from Dublin to Sydney found on momondo in the last 72 hours is €742.
The fastest flight from Dublin to Sydney takes 22h 45m
There are no direct flights from Dublin to Sydney. Popular non-direct route for this connection is Dublin Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Dublin to Sydney Kingsford Smith by plane?

    The distance between Dublin and Sydney Kingsford Smith is about 17203.6 km. Typically, this will take 22h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Dublin Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Dublin Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Dublin Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Dublin Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dublin to Sydney?


Best airlines flying from Dublin to Sydney

Compare and see reviews for airlines that fly from Dublin to Sydney with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom €804Free CancellationRating
7.5
1,590 reviews
Search SWISS flights
LufthansaPriceFrom €860Free CancellationRating
6.7
7,057 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom €977Free CancellationRating
7.3
3,793 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom €1,004Free CancellationRating
6.6
6,868 reviews
Search British Airways flights
Air FrancePriceFrom €1,005Free CancellationRating
7.4
1,448 reviews
Search Air France flights
United AirlinesPriceFrom €1,111Free CancellationRating
7.4
8,708 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom €1,231Free CancellationRating
7.4
3,567 reviews
Search Qatar Airways flights
FinnairPriceFrom €1,241Free CancellationRating
7.6
1,276 reviews
Search Finnair flights
Etihad AirwaysPriceFrom €1,251Free CancellationRating
7.4
1,205 reviews
Search Etihad Airways flights
EmiratesPriceFrom €1,564Free CancellationRating
8.0
3,224 reviews
Search Emirates flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Coogee
Randwick

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Sydney for you.

Can I find flights from Dublin to Sydney with flexible booking policies on momondo?

All flight searches from Dublin to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Sydney?

Once all potential Dublin to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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