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Cheap flights from Dublin to Sydney from $842

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 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Turkish Airlines Logo
07:20 - 10:20DUB-SYD
40h 00m2 stops
Turkish Airlines Logo
21:15 - 22:10SYD-DUB
35h 55m2 stops
$1,801Turkish Airlines
Find Deal
Fri, 14 Nov - Fri, 21 Nov
Multiple Airlines Logo
14:05 - 06:15DUB-SYD
29h 10m3 stops
Multiple Airlines Logo
07:15 - 06:00SYD-DUB
33h 45m2 stops
$1,802Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Etihad Airways Logo
20:25 - 18:00DUB-SYD
35h 35m1 stop
Etihad Airways Logo
21:30 - 18:55SYD-DUB
30h 25m1 stop
$1,805Etihad Airways
Find Deal
Wed, 1 Apr - Thu, 30 Apr
Etihad Airways Logo
08:10 - 17:55DUB-SYD
22h 45m1 stop
Etihad Airways Logo
21:30 - 18:55SYD-DUB
30h 25m1 stop
$1,811Etihad Airways
Find Deal
Mon, 23 Mar - Thu, 30 Apr
Etihad Airways Logo
08:10 - 17:55DUB-SYD
22h 45m1 stop
Etihad Airways Logo
21:30 - 18:55SYD-DUB
30h 25m1 stop
$1,814Etihad Airways
Find Deal
Mon, 23 Mar - Thu, 30 Apr
Multiple Airlines Logo
19:50 - 18:50DUB-SYD
36h 00m3 stops
Multiple Airlines Logo
20:05 - 19:00SYD-DUB
33h 55m2 stops
$1,824Multiple Airlines
Find Deal
Tue, 25 Nov - Wed, 14 Jan
Qatar Airways Logo
14:05 - 06:50DUB-SYD
29h 45m1 stop
Qatar Airways Logo
15:50 - 06:00SYD-DUB
25h 10m1 stop
$1,848Qatar Airways
Find Deal
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
$1,854Qatar Airways
Find Deal
Tue, 2 Dec - Tue, 20 Jan
British Airways Logo
15:30 - 06:55DUB-SYD
28h 25m2 stops
British Airways Logo
16:20 - 10:15SYD-DUB
28h 55m2 stops
$1,937British Airways
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Fri, 7 Nov - Sun, 23 Nov
SWISS Logo
13:20 - 07:15DUB-SYD
30h 55m2 stops
SWISS Logo
11:00 - 12:10SYD-DUB
34h 10m2 stops
$1,939SWISS
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Mon, 2 Mar - Mon, 13 Apr

Turkish Airlines flights from Dublin to Sydney

Our best Turkish Airlines deals on Dublin to Sydney flight tickets
Turkish Airlines
14 Nov
DUB07:20Dublin
40h 00m
2 stops
SYD10:20Sydney Kingsford Smith
21 Nov
SYD21:15Sydney Kingsford Smith
35h 55m
2 stops
DUB22:10Dublin
$1,801
Find similar
Turkish Airlines
14 Nov
DUB07:20Dublin
40h 00m
2 stops
SYD10:20Sydney Kingsford Smith
21 Nov
SYD21:15Sydney Kingsford Smith
35h 55m
2 stops
DUB22:10Dublin
$1,830
Find similar
Turkish Airlines
7 Nov
DUB16:30Dublin
31h 15m
2 stops
SYD10:45Sydney Kingsford Smith
23 Nov
SYD21:15Sydney Kingsford Smith
35h 55m
2 stops
DUB22:10Dublin
$1,841
Find similar

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
1 Apr
DUB20:25Dublin
35h 35m
1 stop
SYD18:00Sydney Kingsford Smith
30 Apr
SYD21:30Sydney Kingsford Smith
30h 25m
1 stop
DUB18:55Dublin
$1,805
Find similar
Etihad Airways
23 Mar
DUB08:10Dublin
22h 45m
1 stop
SYD17:55Sydney Kingsford Smith
30 Apr
SYD21:30Sydney Kingsford Smith
30h 25m
1 stop
DUB18:55Dublin
$1,811
Find similar
Etihad Airways
23 Mar
DUB08:10Dublin
22h 45m
1 stop
SYD17:55Sydney Kingsford Smith
30 Apr
SYD21:30Sydney Kingsford Smith
30h 25m
1 stop
DUB18:55Dublin
$1,814
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 78,305 searches. Data last updated 19 October 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

Fri 14/11

07:20-10:20

2 stops40h 00m

Sydney Kingsford Smith

Fri 21/11

21:15-22:10

2 stops35h 55m

$1,801

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 1/12

14:05-06:15

3 stops29h 10m

Sydney Kingsford Smith

Mon 8/12

07:15-06:00

2 stops33h 45m

$1,802

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 1/4

20:25-18:00

1 stop35h 35m

Sydney Kingsford Smith

Thu 30/4

21:30-18:55

1 stop30h 25m

$1,805

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 23/3

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Thu 30/4

21:30-18:55

1 stop30h 25m

$1,811

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 23/3

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Thu 30/4

21:30-18:55

1 stop30h 25m

$1,814

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 25/11

19:50-18:50

3 stops36h 00m

Sydney Kingsford Smith

Wed 14/1

20:05-19:00

2 stops33h 55m

$1,824

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

14:05-06:50

1 stop29h 45m

Sydney Kingsford Smith

Tue 20/1

15:50-06:00

1 stop25h 10m

$1,848

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

$1,854

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 7/11

15:30-06:55

2 stops28h 25m

Sydney Kingsford Smith

Sun 23/11

16:20-10:15

2 stops28h 55m

$1,937

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 2/3

13:20-07:15

2 stops30h 55m

Sydney Kingsford Smith

Mon 13/4

11:00-12:10

2 stops34h 10m

$1,939

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March is, on average, the cheapest month to fly to Sydney from Dublin, with most prices found around $1,937. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,990.

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

Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,329. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,909.

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 $2,208. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $3,289 on average. Flights to Sydney from Dublin in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,338 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 $2,041 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 16% 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 October 2025, prices for Dublin to Sydney flights are approximately 13% more expensive 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

Direct flights

None
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.
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  • How far is Dublin to Sydney Kingsford Smith by plane?

    The distance between Dublin and Sydney Kingsford Smith is about 17203.6 km. A reasonable flight in good conditions will take 22h 30m.

  • 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?

    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 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 licence 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 $1,389Free cancellationRating
7.5
1,771 reviews
Search SWISS flights
Air FrancePriceFrom $1,730Free cancellationRating
7.4
1,475 reviews
Search Air France flights
Turkish AirlinesPriceFrom $1,741Free cancellationRating
7.3
4,016 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $1,800Free cancellationRating
7.4
1,281 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $1,856Free cancellationRating
6.7
7,460 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,995Free cancellationRating
7.4
3,651 reviews
Search Qatar Airways flights
EmiratesPriceFrom $2,643Free cancellationRating
8.1
3,375 reviews
Search Emirates flights

Travelling to a place near Sydney?

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

Why use momondo?

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

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 Sydney from Dublin.

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

Yes. All flights to Sydney from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Dublin and alert you when they change.

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