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Cheap flights from Dublin to Sydney from €403

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

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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.
13:40 - 09:00DUB-SYD
34h 20m2 stops
20:30 - 23:00SYD-DUB
35h 30m2 stops
€829
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Wed, 7 May - Mon, 26 May
13:40 - 09:00DUB-SYD
34h 20m2 stops
20:30 - 23:00SYD-DUB
35h 30m2 stops
€831
Find Deal
Wed, 7 May - Mon, 26 May
13:40 - 09:00DUB-SYD
34h 20m2 stops
20:30 - 23:00SYD-DUB
35h 30m2 stops
€833
Find Deal
Wed, 7 May - Mon, 26 May
12:35 - 09:00DUB-SYD
35h 25m2 stops
20:30 - 23:00SYD-DUB
35h 30m2 stops
€835
Find Deal
Thu, 15 May - Mon, 26 May
13:00 - 05:55DUB-SYD
31h 55m2 stops
19:05 - 12:10SYD-DUB
51h 05m2 stops
€1,067SWISS
Find Deal
Thu, 18 Sep - Sat, 18 Oct
09:05 - 18:00DUB-SYD
23h 55m1 stop
21:30 - 07:10SYD-DUB
42h 40m1 stop
€1,125Etihad Airways
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Sun, 18 May - Mon, 2 Jun
13:00 - 05:55DUB-SYD
31h 55m2 stops
11:00 - 17:50SYD-DUB
39h 50m2 stops
€1,127SWISS
Find Deal
Mon, 25 Aug - Mon, 1 Sep
09:05 - 18:00DUB-SYD
23h 55m1 stop
21:30 - 07:10SYD-DUB
42h 40m1 stop
€1,128Etihad Airways
Find Deal
Sun, 18 May - Mon, 2 Jun
08:15 - 17:10DUB-SYD
23h 55m1 stop
12:00 - 06:45SYD-DUB
27h 45m2 stops
€1,177Qatar Airways
Find Deal
Tue, 13 May - Thu, 29 May
08:35 - 05:20DUB-SYD
35h 45m2 stops
14:40 - 14:25SYD-DUB
32h 45m2 stops
€1,251British Airways
Find Deal
Sat, 31 May - Sat, 7 Jun

Air France flights from Dublin to Sydney

Our best Air France deals on Dublin to Sydney flight tickets
Air France
15 May
DUB09:10Dublin
36h 30m
2 stops
SYD06:40Sydney Kingsford Smith
26 May
SYD10:20Sydney Kingsford Smith
30h 55m
2 stops
DUB08:15Dublin
€1,018
Find similar
Air France
7 May
DUB15:55Dublin
28h 15m
2 stops
SYD05:10Sydney Kingsford Smith
28 May
SYD10:20Sydney Kingsford Smith
30h 55m
2 stops
DUB08:15Dublin
€1,021
Find similar
Air France
12 May
DUB15:55Dublin
28h 15m
2 stops
SYD05:10Sydney Kingsford Smith
26 May
SYD10:20Sydney Kingsford Smith
30h 55m
2 stops
DUB08:15Dublin
€1,036
Find similar

Lufthansa flights from Dublin to Sydney

Our best Lufthansa deals on Dublin to Sydney flight tickets
Lufthansa
18 Sept
DUB10:40Dublin
38h 40m
2 stops
SYD10:20Sydney Kingsford Smith
18 Oct
SYD16:00Sydney Kingsford Smith
27h 55m
2 stops
DUB09:55Dublin
€1,057
Find similar
Lufthansa
14 Sept
DUB09:00Dublin
36h 10m
2 stops
SYD06:10Sydney Kingsford Smith
23 Sept
SYD14:05Sydney Kingsford Smith
35h 50m
2 stops
DUB16:55Dublin
€1,074
Find similar
Lufthansa
2 Sept
DUB10:40Dublin
34h 15m
2 stops
SYD05:55Sydney Kingsford Smith
11 Sept
SYD14:05Sydney Kingsford Smith
35h 50m
2 stops
DUB16:55Dublin
€1,111
Find similar

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 €1,212.

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 €1,386. 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 €1,607. 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 €1,354 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,861. 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 10 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,448 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 €1,341 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

€403

Fastest flight time

23h 00m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Dublin in the past 72 hours is €403. The best return flight deal from Dublin to Sydney found on momondo in the last 72 hours is €829.
The fastest flight from Dublin to Sydney takes 23h 00m
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 23h 55m 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 €816Free CancellationRating
7.5
1,569 reviews
Search SWISS flights
LufthansaPriceFrom €902Free CancellationRating
6.7
6,950 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom €1,023Free CancellationRating
7.3
3,745 reviews
Search Turkish Airlines flights
Air FrancePriceFrom €1,055Free CancellationRating
7.4
1,423 reviews
Search Air France flights
British AirwaysPriceFrom €1,061Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
United AirlinesPriceFrom €1,164Free CancellationRating
7.4
8,605 reviews
Search United Airlines flights
FinnairPriceFrom €1,275Free CancellationRating
7.6
1,266 reviews
Search Finnair flights
Qatar AirwaysPriceFrom €1,310Free CancellationRating
7.4
3,540 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom €1,339Free CancellationRating
7.4
1,176 reviews
Search Etihad Airways flights
EmiratesPriceFrom €1,647Free CancellationRating
8.0
3,190 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

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.


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