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Cheap flights from Dublin to Sydney from £417

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 2/2. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:10 - 06:35
DUB
-
SYD
35h 25m1 stop
Multiple Airlines Logo
13:35 - 09:40
SYD
-
DUB
31h 05m2 stops
£945Multiple Airlines
Sat, 21 Feb - Sun, 15 Mar
Multiple Airlines Logo
08:10 - 06:35
DUB
-
SYD
35h 25m1 stop
Multiple Airlines Logo
21:50 - 10:50
SYD
-
DUB
48h 00m2 stops
£948Multiple Airlines
Sat, 21 Feb - Sun, 15 Mar
Multiple Airlines Logo
16:30 - 10:45
DUB
-
SYD
31h 15m2 stops
Multiple Airlines Logo
21:45 - 18:15
SYD
-
DUB
31h 30m1 stop
£950Multiple Airlines
Mon, 12 Jan - Mon, 26 Jan
Turkish Airlines Logo
10:40 - 19:15
DUB
-
SYD
47h 35m2 stops
Turkish Airlines Logo
13:05 - 09:35
SYD
-
DUB
53h 30m2 stops
£951Turkish Airlines
Sun, 3 May - Mon, 25 May
Etihad Airways Logo
08:10 - 17:55
DUB
-
SYD
22h 45m1 stop
Etihad Airways Logo
16:35 - 06:25
SYD
-
DUB
24h 50m1 stop
£953Etihad Airways
Fri, 20 Feb - Fri, 6 Mar
Turkish Airlines Logo
17:05 - 19:15
DUB
-
SYD
41h 10m2 stops
Turkish Airlines Logo
12:45 - 16:00
SYD
-
DUB
36h 15m2 stops
£955Turkish Airlines
Fri, 5 Jun - Thu, 9 Jul
Etihad Airways Logo
08:10 - 06:35
DUB
-
SYD
35h 25m1 stop
Etihad Airways Logo
16:35 - 06:25
SYD
-
DUB
24h 50m1 stop
£956Etihad Airways
Fri, 20 Feb - Fri, 6 Mar
Multiple Airlines Logo
13:10 - 06:35
DUB
-
SYD
30h 25m2 stops
Multiple Airlines Logo
06:00 - 18:55
SYD
-
DUB
23h 55m1 stop
£957Multiple Airlines
Tue, 3 Mar - Tue, 24 Mar
Emirates Logo
13:10 - 18:35
DUB
-
SYD
42h 25m1 stop
Emirates Logo
21:10 - 11:20
SYD
-
DUB
25h 10m1 stop
£959Emirates
Thu, 5 Feb - Thu, 19 Feb
Lufthansa Logo
17:35 - 06:10
DUB
-
SYD
27h 35m2 stops
Lufthansa Logo
15:00 - 09:55
SYD
-
DUB
27h 55m2 stops
£960Lufthansa
Mon, 1 Jun - Tue, 7 Jul

Turkish Airlines flights from Dublin to Sydney

Our best Turkish Airlines deals on Dublin to Sydney flight tickets
Turkish Airlines
3 May
DUB10:40Dublin
47h 35m
2 stops
SYD19:15Sydney Kingsford Smith
25 May
SYD13:05Sydney Kingsford Smith
53h 30m
2 stops
DUB09:35Dublin
£951
Find similar
Turkish Airlines
5 Jun
DUB17:05Dublin
41h 10m
2 stops
SYD19:15Sydney Kingsford Smith
9 Jul
SYD12:45Sydney Kingsford Smith
36h 15m
2 stops
DUB16:00Dublin
£955
Find similar
Turkish Airlines
3 Mar
DUB06:25Dublin
25h 55m
2 stops
SYD19:20Sydney Kingsford Smith
31 Mar
SYD22:10Sydney Kingsford Smith
34h 50m
2 stops
DUB23:00Dublin
£961
Find similar

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
20 Feb
DUB08:10Dublin
22h 45m
1 stop
SYD17:55Sydney Kingsford Smith
6 Mar
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
£953
Find similar
Etihad Airways
20 Feb
DUB08:10Dublin
35h 25m
1 stop
SYD06:35Sydney Kingsford Smith
6 Mar
SYD16:35Sydney Kingsford Smith
24h 50m
1 stop
DUB06:25Dublin
£956
Find similar
Etihad Airways
5 May
DUB20:25Dublin
35h 35m
1 stop
SYD17:00Sydney Kingsford Smith
26 May
SYD15:40Sydney Kingsford Smith
36h 15m
1 stop
DUB18:55Dublin
£999
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Dublin to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 21/2

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Sun 15/3

13:35-09:40

2 stops31h 05m

£945

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 21/2

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Sun 15/3

21:50-10:50

2 stops48h 00m

£948

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 12/1

16:30-10:45

2 stops31h 15m

Sydney Kingsford Smith

Mon 26/1

21:45-18:15

1 stop31h 30m

£950

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 3/5

10:40-19:15

2 stops47h 35m

Sydney Kingsford Smith

Mon 25/5

13:05-09:35

2 stops53h 30m

£951

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 20/2

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Fri 6/3

16:35-06:25

1 stop24h 50m

£953

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 5/6

17:05-19:15

2 stops41h 10m

Sydney Kingsford Smith

Thu 9/7

12:45-16:00

2 stops36h 15m

£955

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 20/2

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Fri 6/3

16:35-06:25

1 stop24h 50m

£956

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/3

13:10-06:35

2 stops30h 25m

Sydney Kingsford Smith

Tue 24/3

06:00-18:55

1 stop23h 55m

£957

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/2

13:10-18:35

1 stop42h 25m

Sydney Kingsford Smith

Thu 19/2

21:10-11:20

1 stop25h 10m

£959

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 1/6

17:35-06:10

2 stops27h 35m

Sydney Kingsford Smith

Tue 7/7

15:00-09:55

2 stops27h 55m

£960

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, March is the cheapest month to fly from Dublin to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £944. If you don’t want to visit Sydney in March, then you should wait until May to fly from Dublin, when ticket prices are also cheap, with an average price of £959.

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

The cheapest day to depart on your flight to Sydney is on a Wednesday when prices can be found for as low as £1,150. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,274.

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

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Dublin to Sydney in the afternoon for as low as £1,067. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,498 per ticket.

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 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,122 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Dublin for as low as £1,001 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 1% on your flight if you consider stops on a Dublin to Sydney flight.

How have Dublin to Sydney flight prices changed over time?

As of December 2025, prices for Dublin to Sydney flights are approximately 15% 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

Fastest flight time

33h 50m

Direct flights

None
The fastest flight from Dublin to Sydney takes 33h 50m
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.
Search flight deals

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

    The straight-line distance from Dublin to Sydney Kingsford Smith is 10689.8 mi. 33h 50m is a normal flight duration for this route.

  • 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 were last updated today.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Sydney Kingsford Smith Airport 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 license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable 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 £626Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
LufthansaPriceFrom £677Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights
British AirwaysPriceFrom £705Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £806Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £822Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
Air FrancePriceFrom £836Free CancellationRating
7.4
1,508 reviews
Search Air France flights
Qatar AirwaysPriceFrom £877Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom £889Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
FinnairPriceFrom £906Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
United AirlinesPriceFrom £973Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Coogee
Randwick
Manly
Cronulla
Leura
Katoomba
Penrith
Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Sydney from Dublin with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Sydney.

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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