Cheap flights from Dublin to Sydney from €426

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

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 (DUB-SYD)

Cheap return flights

 Logo
18:35 - 07:15DUB-SYD
25h 40m2 stops
 Logo
15:15 - 11:00SYD-DUB
30h 45m2 stops
€805
Find Deal
Thu, 27 Nov - Sun, 25 Jan
Lufthansa Logo
17:20 - 07:15DUB-SYD
26h 55m2 stops
Lufthansa Logo
15:15 - 08:25SYD-DUB
28h 10m2 stops
€817Lufthansa
Find Deal
Thu, 27 Nov - Sun, 25 Jan
Lufthansa Logo
11:45 - 07:15DUB-SYD
32h 30m2 stops
Lufthansa Logo
15:35 - 17:10SYD-DUB
36h 35m2 stops
€874Lufthansa
Find Deal
Tue, 2 Dec - Tue, 20 Jan
Etihad Airways Logo
19:50 - 17:55DUB-SYD
35h 05m1 stop
Etihad Airways Logo
21:30 - 06:25SYD-DUB
43h 55m1 stop
€928Etihad Airways
Find Deal
Tue, 10 Feb - Thu, 26 Feb
Etihad Airways Logo
08:10 - 06:35DUB-SYD
35h 25m1 stop
Etihad Airways Logo
16:35 - 18:15SYD-DUB
36h 40m1 stop
€945Etihad Airways
Find Deal
Sun, 2 Nov - Mon, 10 Nov
British Airways Logo
15:20 - 05:20DUB-SYD
29h 00m2 stops
British Airways Logo
14:40 - 09:45SYD-DUB
28h 05m2 stops
€991British Airways
Find Deal
Mon, 8 Sep - Wed, 1 Oct
British Airways Logo
20:40 - 06:55DUB-SYD
47h 15m2 stops
British Airways Logo
16:20 - 09:10SYD-DUB
27h 50m2 stops
€998British Airways
Find Deal
Sat, 1 Nov - Sat, 15 Nov
Qatar Airways Logo
21:20 - 06:50DUB-SYD
22h 30m1 stop
Qatar Airways Logo
15:50 - 12:35SYD-DUB
31h 45m1 stop
€1,000Qatar Airways
Find Deal
Thu, 12 Feb - Thu, 12 Mar
Turkish Airlines Logo
17:00 - 18:40DUB-SYD
40h 40m2 stops
Turkish Airlines Logo
20:55 - 09:35SYD-DUB
45h 40m2 stops
€1,021Turkish Airlines
Find Deal
Wed, 27 Aug - Tue, 9 Sep
Turkish Airlines Logo
06:25 - 19:50DUB-SYD
26h 25m2 stops
Turkish Airlines Logo
21:45 - 15:30SYD-DUB
28h 45m2 stops
€1,042Turkish Airlines
Find Deal
Thu, 4 Dec - Mon, 22 Dec

Qatar Airways flights from Dublin to Sydney

Our best Qatar Airways deals on Dublin to Sydney flight tickets
Qatar Airways
12 Feb
DUB21:20Dublin
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
12 Mar
SYD15:50Sydney Kingsford Smith
31h 45m
1 stop
DUB12:35Dublin
€1,000
Find similar
Qatar Airways
20 Aug
DUB08:15Dublin
23h 55m
1 stop
SYD17:10Sydney Kingsford Smith
8 Mar
SYD15:50Sydney Kingsford Smith
25h 10m
1 stop
DUB06:00Dublin
€1,467
Find similar
Qatar Airways
24 Aug
DUB08:15Dublin
26h 40m
2 stops
SYD19:55Sydney Kingsford Smith
31 Aug
SYD20:45Sydney Kingsford Smith
43h 00m
1 stop
DUB06:45Dublin
€1,541
Find similar

Lufthansa flights from Dublin to Sydney

Our best Lufthansa deals on Dublin to Sydney flight tickets
Lufthansa
27 Nov
DUB17:20Dublin
26h 55m
2 stops
SYD07:15Sydney Kingsford Smith
25 Jan
SYD15:15Sydney Kingsford Smith
28h 10m
2 stops
DUB08:25Dublin
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
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

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 13,528 searches. Data last updated 18 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

Thu 27/11

18:35-07:15

2 stops25h 40m

Sydney Kingsford Smith

Sun 25/1

15:15-11:00

2 stops30h 45m

€804

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 27/11

17:20-07:15

2 stops26h 55m

Sydney Kingsford Smith

Sun 25/1

15:15-08:25

2 stops28h 10m

€817

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

11:45-07:15

2 stops32h 30m

Sydney Kingsford Smith

Tue 20/1

15:35-17:10

2 stops36h 35m

€874

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 10/2

19:50-17:55

1 stop35h 05m

Sydney Kingsford Smith

Thu 26/2

21:30-06:25

1 stop43h 55m

€928

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 2/11

08:10-06:35

1 stop35h 25m

Sydney Kingsford Smith

Mon 10/11

16:35-18:15

1 stop36h 40m

€945

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 8/9

15:20-05:20

2 stops29h 00m

Sydney Kingsford Smith

Wed 1/10

14:40-09:45

2 stops28h 05m

€991

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 1/11

20:40-06:55

2 stops47h 15m

Sydney Kingsford Smith

Sat 15/11

16:20-09:10

2 stops27h 50m

€998

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 12/2

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Thu 12/3

15:50-12:35

1 stop31h 45m

€1,000

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 27/8

17:00-18:40

2 stops40h 40m

Sydney Kingsford Smith

Tue 9/9

20:55-09:35

2 stops45h 40m

€1,021

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 4/12

06:25-19:50

2 stops26h 25m

Sydney Kingsford Smith

Mon 22/12

21:45-15:30

2 stops28h 45m

€1,042

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 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 €1,106.

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 €1,281. 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 €1,485. 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 €1,251 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,720. 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 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,326 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 €1,154 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 17% 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

€426

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 €426. The best return flight deal from Dublin to Sydney found on momondo in the last 72 hours is €804.
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)
  • 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 30m 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 €773Free CancellationRating
7.6
1,699 reviews
Search SWISS flights
LufthansaPriceFrom €820Free CancellationRating
6.8
7,330 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom €945Free CancellationRating
7.3
3,945 reviews
Search Turkish Airlines flights
Air FrancePriceFrom €988Free CancellationRating
7.4
1,468 reviews
Search Air France flights
British AirwaysPriceFrom €1,027Free CancellationRating
6.6
7,277 reviews
Search British Airways flights
Etihad AirwaysPriceFrom €1,062Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
United AirlinesPriceFrom €1,075Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom €1,103Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
FinnairPriceFrom €1,201Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
Qantas AirwaysPriceFrom €1,458Free CancellationRating
7.5
896 reviews
Search Qantas Airways 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.

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
Sat 23/8
Sat 30/8

Find better results for your trip to Australia

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo