Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Sydney from €381

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 21/5. 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

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to Sydney.
 Logo
11:15 - 07:40DUB-SYD
35h 25m3 stops
 Logo
11:00 - 10:15SYD-DUB
32h 15m2 stops
€793
Find Deal
Tue, 13 May - Tue, 20 May
Lufthansa Logo
09:00 - 06:10DUB-SYD
36h 10m2 stops
Lufthansa Logo
15:50 - 17:15SYD-DUB
36h 25m2 stops
€808Lufthansa
Find Deal
Tue, 23 Sep - Tue, 28 Oct
SWISS Logo
18:40 - 06:10DUB-SYD
26h 30m2 stops
SWISS Logo
07:55 - 12:10SYD-DUB
37h 15m2 stops
€925SWISS
Find Deal
Mon, 16 Jun - Wed, 23 Jul
SWISS Logo
13:00 - 05:55DUB-SYD
31h 55m2 stops
SWISS Logo
14:05 - 17:50SYD-DUB
36h 45m2 stops
€939SWISS
Find Deal
Tue, 17 Jun - Tue, 8 Jul
Etihad Airways Logo
09:05 - 16:55DUB-SYD
22h 50m1 stop
Etihad Airways Logo
21:30 - 07:10SYD-DUB
42h 40m1 stop
€1,034Etihad Airways
Find Deal
Wed, 14 May - Mon, 19 May
Etihad Airways Logo
09:05 - 16:55DUB-SYD
22h 50m1 stop
Etihad Airways Logo
21:30 - 07:10SYD-DUB
42h 40m1 stop
€1,037Etihad Airways
Find Deal
Wed, 14 May - Mon, 19 May
British Airways Logo
10:40 - 05:20DUB-SYD
33h 40m2 stops
British Airways Logo
14:40 - 09:45SYD-DUB
28h 05m2 stops
€1,115British Airways
Find Deal
Thu, 1 May - Wed, 14 May
British Airways Logo
11:15 - 05:20DUB-SYD
33h 05m2 stops
British Airways Logo
14:40 - 18:15SYD-DUB
36h 35m2 stops
€1,125British Airways
Find Deal
Fri, 29 Aug - Fri, 12 Sep
Qatar Airways Logo
08:15 - 17:10DUB-SYD
23h 55m1 stop
Qatar Airways Logo
11:00 - 06:45SYD-DUB
28h 45m2 stops
€1,130Qatar Airways
Find Deal
Mon, 19 May - Tue, 3 Jun
Qatar Airways Logo
08:15 - 19:55DUB-SYD
26h 40m2 stops
Qatar Airways Logo
20:45 - 06:45SYD-DUB
43h 00m1 stop
€1,150Qatar Airways
Find Deal
Mon, 12 May - Tue, 27 May

Turkish Airlines flights from Dublin to Sydney

Our best Turkish Airlines deals on Dublin to Sydney flight tickets
Turkish Airlines
30 Apr
DUB17:00Dublin
41h 00m
2 stops
SYD19:00Sydney Kingsford Smith
18 May
SYD20:55Sydney Kingsford Smith
48h 40m
2 stops
DUB12:35Dublin
€1,124
Find similar
Turkish Airlines
25 May
DUB13:35Dublin
44h 25m
2 stops
SYD19:00Sydney Kingsford Smith
22 Jun
SYD20:55Sydney Kingsford Smith
48h 40m
2 stops
DUB12:35Dublin
€1,134
Find similar
Turkish Airlines
21 Sept
DUB17:00Dublin
41h 00m
2 stops
SYD19:00Sydney Kingsford Smith
19 Oct
SYD21:55Sydney Kingsford Smith
45h 40m
2 stops
DUB09:35Dublin
€1,135
Find similar

SWISS flights from Dublin to Sydney

Our best SWISS deals on Dublin to Sydney flight tickets
SWISS
16 Jun
DUB18:40Dublin
26h 30m
2 stops
SYD06:10Sydney Kingsford Smith
23 Jul
SYD07:55Sydney Kingsford Smith
37h 15m
2 stops
DUB12:10Dublin
SWISS
17 Jun
DUB13:00Dublin
31h 55m
2 stops
SYD05:55Sydney Kingsford Smith
8 Jul
SYD14:05Sydney Kingsford Smith
36h 45m
2 stops
DUB17:50Dublin
SWISS
18 Sept
DUB13:00Dublin
32h 10m
2 stops
SYD06:10Sydney Kingsford Smith
18 Oct
SYD19:05Sydney Kingsford Smith
51h 05m
2 stops
DUB12:10Dublin

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 May is another great option to travel to Sydney, with average flight prices from Dublin averaging around €1,151.

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 €1,320. 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 €1,529. 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 €1,288 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,771. 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 19 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,382 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Dublin for as low as €1,291 on momondo.

How have Dublin to Sydney flight prices changed over time?

As of April 2025, prices for Dublin to Sydney flights are approximately 5% 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

Best price found

€381

Fastest flight time

22h 45m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Dublin in the past 72 hours is €381. The best return flight deal from Dublin to Sydney found on momondo in the last 72 hours is €793.
The fastest flight from Dublin to Sydney takes 22h 45m
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 50m 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 €801Free CancellationRating
7.5
1,578 reviews
Search SWISS flights
LufthansaPriceFrom €858Free CancellationRating
6.7
7,002 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom €974Free CancellationRating
7.3
3,760 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom €1,003Free CancellationRating
6.6
6,765 reviews
Search British Airways flights
Air FrancePriceFrom €1,004Free CancellationRating
7.5
1,435 reviews
Search Air France flights
United AirlinesPriceFrom €1,107Free CancellationRating
7.4
8,658 reviews
Search United Airlines flights
FinnairPriceFrom €1,214Free CancellationRating
7.6
1,269 reviews
Search Finnair flights
Qatar AirwaysPriceFrom €1,227Free CancellationRating
7.4
3,553 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom €1,268Free CancellationRating
7.4
1,192 reviews
Search Etihad Airways flights
EmiratesPriceFrom €1,559Free CancellationRating
8.0
3,198 reviews
Search Emirates 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
From?
To?
Sun 20/4
Sun 27/4

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