Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Sydney from £338

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 7/5. 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 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.
09:05 - 11:35DUB-SYD
41h 30m2 stops
20:45 - 07:10SYD-DUB
43h 25m2 stops
Tue, 19 Aug - Tue, 9 Sep
15:45 - 07:50DUB-SYD
31h 05m3 stops
12:50 - 19:05SYD-DUB
39h 15m3 stops
Wed, 7 May - Mon, 12 May
15:00 - 09:00DUB-SYD
33h 00m2 stops
12:50 - 22:10SYD-DUB
42h 20m3 stops
Wed, 7 May - Mon, 12 May
09:05 - 18:00DUB-SYD
23h 55m1 stop
15:40 - 07:10SYD-DUB
24h 30m1 stop
£992Etihad Airways
Find Deal
Wed, 7 May - Wed, 28 May
20:25 - 18:00DUB-SYD
36h 35m1 stop
15:40 - 07:10SYD-DUB
24h 30m1 stop
£1,007Etihad Airways
Find Deal
Tue, 19 Aug - Tue, 9 Sep
15:20 - 05:20DUB-SYD
29h 00m2 stops
14:40 - 14:25SYD-DUB
32h 45m2 stops
£1,044British Airways
Find Deal
Mon, 12 May - Sat, 6 Sep
18:00 - 05:20DUB-SYD
26h 20m1 stop
14:40 - 10:15SYD-DUB
28h 35m1 stop
£1,103British Airways
Find Deal
Thu, 29 May - Tue, 3 Jun
15:00 - 17:10DUB-SYD
41h 10m1 stop
20:45 - 13:30SYD-DUB
25h 45m1 stop
£1,144Qatar Airways
Find Deal
Thu, 7 Aug - Mon, 22 Sep
15:00 - 17:10DUB-SYD
41h 10m1 stop
20:45 - 13:30SYD-DUB
25h 45m1 stop
£1,221Qatar Airways
Find Deal
Mon, 12 May - Sat, 6 Sep
05:55 - 06:10DUB-SYD
39h 15m2 stops
14:05 - 16:55SYD-DUB
35h 50m2 stops
£1,331Lufthansa
Find Deal
Sun, 4 May - Mon, 19 May

Turkish Airlines flights from Dublin to Sydney

Our best Turkish Airlines deals on Dublin to Sydney flight tickets
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
Turkish Airlines
25 May
DUB10:35Dublin
47h 25m
2 stops
SYD19:00Sydney Kingsford Smith
22 Jun
SYD20:55Sydney Kingsford Smith
48h 40m
2 stops
DUB12:35Dublin
Turkish Airlines
27 Apr
DUB10:35Dublin
47h 25m
2 stops
SYD19:00Sydney Kingsford Smith
10 Jun
SYD20:55Sydney Kingsford Smith
48h 40m
2 stops
DUB12:35Dublin

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
7 May
DUB09:05Dublin
23h 55m
1 stop
SYD18:00Sydney Kingsford Smith
28 May
SYD15:40Sydney Kingsford Smith
24h 30m
1 stop
DUB07:10Dublin
Etihad Airways
19 Aug
DUB20:25Dublin
36h 35m
1 stop
SYD18:00Sydney Kingsford Smith
9 Sept
SYD15:40Sydney Kingsford Smith
24h 30m
1 stop
DUB07:10Dublin
Etihad Airways
8 Aug
DUB09:05Dublin
39h 40m
2 stops
SYD09:45Sydney Kingsford Smith
22 Sept
SYD21:30Sydney Kingsford Smith
42h 40m
1 stop
DUB07:10Dublin

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 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 £990. 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 £1,014.

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 £1,190. 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 £1,317.

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 £1,103. 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 £1,549 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 10 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,211 when searching 10 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 £1,122 on momondo.

How have Dublin to Sydney flight prices changed over time?

As of March 2025, prices for Dublin to Sydney flights are approximately 15% 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

£338

Fastest flight time

23h 55m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Dublin in the past 72 hours is £338. The best return flight deal from Dublin to Sydney found on momondo in the last 72 hours is £801.
The fastest flight from Dublin to Sydney takes 23h 55m
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 straight-line distance from Dublin to Sydney Kingsford Smith is 10689.8 mi. 23h 55m 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 £670Free CancellationRating
7.5
1,570 reviews
Search SWISS flights
China EasternPriceFrom £701Free CancellationRating
7.1
137 reviews
Search China Eastern flights
LufthansaPriceFrom £728Free CancellationRating
6.7
6,956 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom £815Free CancellationRating
7.3
3,744 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom £852Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
Air FrancePriceFrom £896Free CancellationRating
7.4
1,424 reviews
Search Air France flights
FinnairPriceFrom £953Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
Qatar AirwaysPriceFrom £954Free CancellationRating
7.4
3,538 reviews
Search Qatar Airways flights
United AirlinesPriceFrom £1,011Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
Etihad AirwaysPriceFrom £1,093Free CancellationRating
7.4
1,181 reviews
Search Etihad Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Coogee
Manly
Wollongong
Katoomba
Penrith
Cronulla
Randwick
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.


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?
Wed 2/4
Wed 9/4

Find better results for your trip to Australia