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Cheap flights from Dublin to Sydney from £360

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 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

SWISS Logo
18:35 - 17:55DUB-SYD
36h 20m2 stops
SWISS Logo
15:15 - 17:45SYD-DUB
37h 30m2 stops
£722SWISS
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Wed, 12 Nov - Sun, 16 Nov
SWISS Logo
12:50 - 11:50DUB-SYD
36h 00m2 stops
SWISS Logo
15:15 - 12:30SYD-DUB
32h 15m2 stops
£725SWISS
Find Deal
Wed, 12 Nov - Sun, 16 Nov
Lufthansa Logo
17:10 - 07:15DUB-SYD
27h 05m2 stops
Lufthansa Logo
15:35 - 17:10SYD-DUB
36h 35m2 stops
£728Lufthansa
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Tue, 2 Dec - Tue, 20 Jan
Lufthansa Logo
11:45 - 07:15DUB-SYD
32h 30m2 stops
Lufthansa Logo
15:15 - 11:00SYD-DUB
30h 45m2 stops
£731Lufthansa
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Tue, 2 Dec - Tue, 20 Jan
Etihad Airways Logo
19:50 - 18:35DUB-SYD
35h 45m1 stop
Etihad Airways Logo
16:20 - 06:25SYD-DUB
25h 05m1 stop
£846Etihad Airways
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Tue, 2 Dec - Wed, 21 Jan
Qatar Airways Logo
21:20 - 06:50DUB-SYD
22h 30m1 stop
Qatar Airways Logo
15:50 - 06:00SYD-DUB
25h 10m1 stop
£861Qatar Airways
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Tue, 2 Dec - Tue, 20 Jan
Qatar Airways Logo
21:20 - 06:50DUB-SYD
22h 30m1 stop
Qatar Airways Logo
15:50 - 06:00SYD-DUB
25h 10m1 stop
£862Qatar Airways
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Etihad Airways Logo
08:10 - 18:35DUB-SYD
23h 25m1 stop
Etihad Airways Logo
16:20 - 06:25SYD-DUB
25h 05m1 stop
£874Etihad Airways
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Mon, 3 Nov - Fri, 21 Nov
British Airways Logo
15:50 - 05:20DUB-SYD
28h 30m2 stops
British Airways Logo
14:40 - 09:35SYD-DUB
27h 55m2 stops
£905British Airways
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Sat, 13 Sep - Sat, 20 Sep
British Airways Logo
15:10 - 06:55DUB-SYD
28h 45m2 stops
British Airways Logo
16:20 - 12:15SYD-DUB
30h 55m2 stops
£909British Airways
Find Deal
Wed, 12 Nov - Sun, 16 Nov

Lufthansa flights from Dublin to Sydney

Our best Lufthansa deals on Dublin to Sydney flight tickets
Lufthansa
2 Dec
DUB17:10Dublin
27h 05m
2 stops
SYD07:15Sydney Kingsford Smith
20 Jan
SYD15:35Sydney Kingsford Smith
36h 35m
2 stops
DUB17:10Dublin
£728
Find similar
Lufthansa
2 Dec
DUB11:45Dublin
32h 30m
2 stops
SYD07:15Sydney Kingsford Smith
20 Jan
SYD15:15Sydney Kingsford Smith
30h 45m
2 stops
DUB11:00Dublin
£731
Find similar
Lufthansa
2 Dec
DUB11:45Dublin
32h 30m
2 stops
SYD07:15Sydney Kingsford Smith
20 Jan
SYD15:35Sydney Kingsford Smith
36h 35m
2 stops
DUB17:10Dublin
£733
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Qatar Airways flights from Dublin to Sydney

Our best Qatar Airways deals on Dublin to Sydney flight tickets
Qatar Airways
2 Dec
DUB21:20Dublin
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
20 Jan
SYD15:50Sydney Kingsford Smith
25h 10m
1 stop
DUB06:00Dublin
£861
Find similar
Qatar Airways
2 Dec
DUB21:20Dublin
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
20 Jan
SYD15:50Sydney Kingsford Smith
25h 10m
1 stop
DUB06:00Dublin
£862
Find similar
Qatar Airways
2 Dec
DUB21:20Dublin
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
20 Jan
SYD15:50Sydney Kingsford Smith
25h 10m
1 stop
DUB06:00Dublin
£879
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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 1 August 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

Wed 12/11

18:35-17:55

2 stops36h 20m

Sydney Kingsford Smith

Sun 16/11

15:15-17:45

2 stops37h 30m

£722

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 12/11

12:50-11:50

2 stops36h 00m

Sydney Kingsford Smith

Sun 16/11

15:15-12:30

2 stops32h 15m

£725

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

17:10-07:15

2 stops27h 05m

Sydney Kingsford Smith

Tue 20/1

15:35-17:10

2 stops36h 35m

£728

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

11:45-07:15

2 stops32h 30m

Sydney Kingsford Smith

Tue 20/1

15:15-11:00

2 stops30h 45m

£731

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

19:50-18:35

1 stop35h 45m

Sydney Kingsford Smith

Wed 21/1

16:20-06:25

1 stop25h 05m

£846

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 20/1

15:50-06:00

1 stop25h 10m

£861

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 20/1

15:50-06:00

1 stop25h 10m

£862

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 3/11

08:10-18:35

1 stop23h 25m

Sydney Kingsford Smith

Fri 21/11

16:20-06:25

1 stop25h 05m

£874

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 13/9

15:50-05:20

2 stops28h 30m

Sydney Kingsford Smith

Sat 20/9

14:40-09:35

2 stops27h 55m

£905

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 12/11

15:10-06:55

2 stops28h 45m

Sydney Kingsford Smith

Sun 16/11

16:20-12:15

2 stops30h 55m

£909

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 £956. 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 £982.

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 £1,163. 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 £1,287.

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 £1,078. 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 £1,514 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 £1,175 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 £1,059 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 29% 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 August 2025, prices for Dublin to Sydney flights are approximately 9% 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

£360

Fastest flight time

22h 30m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Dublin in the past 72 hours is £360. The best return flight deal from Dublin to Sydney found on momondo in the last 72 hours is £722.
The fastest flight from Dublin to Sydney takes 22h 30m
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)
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  • How far is Dublin to Sydney Kingsford Smith by plane?

    The straight-line distance from Dublin to Sydney Kingsford Smith is 10689.8 mi. 22h 30m 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 £638Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
China EasternPriceFrom £685Free CancellationRating
7.2
158 reviews
Search China Eastern flights
LufthansaPriceFrom £687Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
British AirwaysPriceFrom £720Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £810Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Air FrancePriceFrom £840Free CancellationRating
7.5
1,465 reviews
Search Air France flights
Etihad AirwaysPriceFrom £873Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £955Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
FinnairPriceFrom £982Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
United AirlinesPriceFrom £988Free CancellationRating
7.4
8,900 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
Penrith
Cronulla
Katoomba
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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