Cheap flights from Dublin to Sydney from $674

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Dublin to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:40 - 10:45DUB-SYD
39h 05m2 stops
Turkish Airlines Logo
21:10 - 23:00SYD-DUB
34h 50m2 stops
$1,806Turkish Airlines
Find Deal
Tue, 12 May - Fri, 29 May
Turkish Airlines Logo
10:40 - 10:45DUB-SYD
39h 05m2 stops
Turkish Airlines Logo
12:45 - 16:00SYD-DUB
36h 15m2 stops
$1,811Turkish Airlines
Find Deal
Tue, 12 May - Mon, 1 Jun
Turkish Airlines Logo
16:50 - 10:45DUB-SYD
30h 55m2 stops
Turkish Airlines Logo
12:45 - 22:10SYD-DUB
44h 25m2 stops
$1,822Turkish Airlines
Find Deal
Wed, 4 Mar - Sun, 8 Mar
Multiple Airlines Logo
18:35 - 06:35DUB-SYD
25h 00m2 stops
Multiple Airlines Logo
16:10 - 10:05SYD-DUB
28h 55m2 stops
$1,823Multiple Airlines
Find Deal
Fri, 5 Dec - Tue, 9 Dec
Turkish Airlines Logo
10:40 - 10:45DUB-SYD
39h 05m2 stops
Turkish Airlines Logo
21:10 - 23:00SYD-DUB
34h 50m2 stops
$1,825Turkish Airlines
Find Deal
Sat, 16 May - Wed, 27 May
Turkish Airlines Logo
10:40 - 10:45DUB-SYD
39h 05m2 stops
Turkish Airlines Logo
11:45 - 16:00SYD-DUB
37h 15m2 stops
$1,830Turkish Airlines
Find Deal
Tue, 12 May - Sat, 30 May
Turkish Airlines Logo
10:40 - 10:45DUB-SYD
39h 05m2 stops
Turkish Airlines Logo
11:45 - 16:00SYD-DUB
37h 15m2 stops
$1,847Turkish Airlines
Find Deal
Sat, 16 May - Sun, 31 May
Turkish Airlines Logo
06:25 - 19:20DUB-SYD
25h 55m2 stops
Turkish Airlines Logo
11:45 - 09:35SYD-DUB
30h 50m2 stops
$1,848Turkish Airlines
Find Deal
Sun, 1 Mar - Sun, 5 Apr
Multiple Airlines Logo
06:25 - 19:20DUB-SYD
25h 55m2 stops
Multiple Airlines Logo
15:55 - 09:40SYD-DUB
28h 45m2 stops
$1,871Multiple Airlines
Find Deal
Thu, 5 Feb - Thu, 26 Feb
Etihad Airways Logo
08:10 - 06:35DUB-SYD
35h 25m1 stop
Etihad Airways Logo
16:35 - 06:25SYD-DUB
24h 50m1 stop
$1,882Etihad Airways
Find Deal
Sat, 28 Feb - Fri, 20 Mar

Emirates flights from Dublin to Sydney

Our best Emirates deals on Dublin to Sydney flight tickets
Emirates
4 Mar
DUB08:25Dublin
23h 10m
1 stop
SYD18:35Sydney Kingsford Smith
25 Mar
SYD06:00Sydney Kingsford Smith
23h 55m
1 stop
DUB18:55Dublin
Emirates
4 Mar
DUB13:10Dublin
30h 50m
1 stop
SYD07:00Sydney Kingsford Smith
1 Apr
SYD06:00Sydney Kingsford Smith
24h 10m
1 stop
DUB20:10Dublin
Emirates
2 Feb
DUB13:10Dublin
22h 20m
1 stop
SYD22:30Sydney Kingsford Smith
28 Feb
SYD06:00Sydney Kingsford Smith
23h 55m
1 stop
DUB18:55Dublin

Qatar Airways flights from Dublin to Sydney

Our best Qatar Airways deals on Dublin to Sydney flight tickets
Qatar Airways
3 Mar
DUB21:20Dublin
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
17 Mar
SYD15:50Sydney Kingsford Smith
25h 10m
1 stop
DUB06:00Dublin
Qatar Airways
3 Mar
DUB21:20Dublin
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
24 Mar
SYD21:40Sydney Kingsford Smith
25h 55m
1 stop
DUB12:35Dublin
Qatar Airways
3 Mar
DUB21:20Dublin
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
17 Mar
SYD15:50Sydney Kingsford Smith
25h 10m
1 stop
DUB06:00Dublin

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 21 November 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

Tue 12/5

10:40-10:45

2 stops39h 05m

Sydney Kingsford Smith

Fri 29/5

21:10-23:00

2 stops34h 50m

$1,806

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 12/5

10:40-10:45

2 stops39h 05m

Sydney Kingsford Smith

Mon 1/6

12:45-16:00

2 stops36h 15m

$1,811

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 4/3

16:50-10:45

2 stops30h 55m

Sydney Kingsford Smith

Sun 8/3

12:45-22:10

2 stops44h 25m

$1,822

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 5/12

18:35-06:35

2 stops25h 00m

Sydney Kingsford Smith

Tue 9/12

16:10-10:05

2 stops28h 55m

$1,823

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 16/5

10:40-10:45

2 stops39h 05m

Sydney Kingsford Smith

Wed 27/5

21:10-23:00

2 stops34h 50m

$1,825

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 12/5

10:40-10:45

2 stops39h 05m

Sydney Kingsford Smith

Sat 30/5

11:45-16:00

2 stops37h 15m

$1,830

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 16/5

10:40-10:45

2 stops39h 05m

Sydney Kingsford Smith

Sun 31/5

11:45-16:00

2 stops37h 15m

$1,847

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 1/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sun 5/4

11:45-09:35

2 stops30h 50m

$1,848

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/2

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Thu 26/2

15:55-09:40

2 stops28h 45m

$1,871

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 28/2

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Fri 20/3

16:35-06:25

1 stop24h 50m

$1,882

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 $1,945. 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 $1,998.

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 $2,338. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,921.

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 $2,218. 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 $3,302 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 $2,335 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 $2,060 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 3% 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 November 2025, prices for Dublin to Sydney flights are approximately 14% 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

Direct flights

None
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.
  • 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 20m.

  • 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
Etihad AirwaysPriceFrom $1,715Free cancellationRating
7.4
1,309 reviews
Search Etihad Airways flights
Air FrancePriceFrom $1,737Free cancellationRating
7.4
1,493 reviews
Search Air France flights
Turkish AirlinesPriceFrom $1,748Free cancellationRating
7.3
4,044 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $2,003Free cancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
EmiratesPriceFrom $2,548Free cancellationRating
8.1
3,423 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
Cronulla
Randwick
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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 21/12
Sun 28/12

Find better results for your trip to Australia