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Cheap flights from Dublin to Sydney from $741

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 3/9. 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

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Cheap return flights

SWISS Logo
12:55 - 11:50DUB-SYD
35h 55m2 stops
SWISS Logo
12:15 - 17:45SYD-DUB
40h 30m2 stops
$1,364SWISS
Find Deal
Tue, 4 Nov - Tue, 11 Nov
Lufthansa Logo
09:10 - 07:40DUB-SYD
35h 30m2 stops
Lufthansa Logo
15:50 - 10:05SYD-DUB
29h 15m2 stops
$1,373Lufthansa
Find Deal
Mon, 3 Nov - Wed, 12 Nov
 Logo
17:55 - 07:40DUB-SYD
26h 45m2 stops
 Logo
16:10 - 12:00SYD-DUB
30h 50m2 stops
$1,381
Find Deal
Tue, 2 Dec - Tue, 20 Jan
 Logo
17:55 - 07:40DUB-SYD
26h 45m2 stops
 Logo
16:10 - 12:00SYD-DUB
30h 50m2 stops
$1,389
Find Deal
Tue, 2 Dec - Tue, 20 Jan
SWISS Logo
12:55 - 17:55DUB-SYD
42h 00m2 stops
SWISS Logo
15:15 - 12:35SYD-DUB
32h 20m2 stops
$1,392SWISS
Find Deal
Tue, 4 Nov - Fri, 14 Nov
SWISS Logo
18:35 - 07:40DUB-SYD
26h 05m2 stops
SWISS Logo
19:10 - 17:45SYD-DUB
57h 35m2 stops
$1,398SWISS
Find Deal
Mon, 3 Nov - Thu, 13 Nov
SWISS Logo
18:35 - 11:50DUB-SYD
30h 15m2 stops
SWISS Logo
15:15 - 17:45SYD-DUB
37h 30m2 stops
$1,424SWISS
Find Deal
Mon, 3 Nov - Fri, 14 Nov
Lufthansa Logo
05:10 - 07:40DUB-SYD
39h 30m2 stops
Lufthansa Logo
15:50 - 10:05SYD-DUB
29h 15m2 stops
$1,471Lufthansa
Find Deal
Sun, 2 Nov - Wed, 12 Nov
Etihad Airways Logo
08:10 - 18:35DUB-SYD
23h 25m1 stop
Etihad Airways Logo
21:30 - 06:25SYD-DUB
43h 55m1 stop
$1,651Etihad Airways
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Etihad Airways Logo
08:10 - 06:10DUB-SYD
35h 00m1 stop
Etihad Airways Logo
16:20 - 06:25SYD-DUB
25h 05m1 stop
$1,701Etihad Airways
Find Deal
Wed, 12 Nov - Sun, 16 Nov

SWISS flights from Dublin to Sydney

Our best SWISS deals on Dublin to Sydney flight tickets
SWISS
4 Nov
DUB12:55Dublin
35h 55m
2 stops
SYD11:50Sydney Kingsford Smith
11 Nov
SYD12:15Sydney Kingsford Smith
40h 30m
2 stops
DUB17:45Dublin
SWISS
4 Nov
DUB12:55Dublin
42h 00m
2 stops
SYD17:55Sydney Kingsford Smith
14 Nov
SYD15:15Sydney Kingsford Smith
32h 20m
2 stops
DUB12:35Dublin
SWISS
3 Nov
DUB18:35Dublin
26h 05m
2 stops
SYD07:40Sydney Kingsford Smith
13 Nov
SYD19:10Sydney Kingsford Smith
57h 35m
2 stops
DUB17:45Dublin

Lufthansa flights from Dublin to Sydney

Our best Lufthansa deals on Dublin to Sydney flight tickets
Lufthansa
3 Nov
DUB09:10Dublin
35h 30m
2 stops
SYD07:40Sydney Kingsford Smith
12 Nov
SYD15:50Sydney Kingsford Smith
29h 15m
2 stops
DUB10:05Dublin
Lufthansa
2 Nov
DUB05:10Dublin
39h 30m
2 stops
SYD07:40Sydney Kingsford Smith
12 Nov
SYD15:50Sydney Kingsford Smith
29h 15m
2 stops
DUB10:05Dublin
Lufthansa
26 Oct
DUB05:10Dublin
39h 30m
2 stops
SYD07:40Sydney Kingsford Smith
6 Nov
SYD15:50Sydney Kingsford Smith
36h 20m
2 stops
DUB17:10Dublin

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?

The month of March is, on average, the cheapest month to fly to Sydney from Dublin, with most prices found around $1,953. 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 $2,008.

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 $2,307. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,882.

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 $2,188. 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 $3,258 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 $2,387 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 $2,097 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 27% 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 July 2025, prices for Dublin to Sydney flights are approximately 4% 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

$741

Fastest flight time

22h 50m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Dublin in the past 72 hours is $741. The best return flight deal from Dublin to Sydney found on momondo in the last 72 hours is $1,364.
The fastest flight from Dublin to Sydney takes 22h 50m
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. A reasonable flight in good conditions will take 22h 50m.

  • 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
SWISSPriceFrom $1,375Free cancellationRating
7.5
1,650 reviews
Search SWISS flights
LufthansaPriceFrom $1,408Free cancellationRating
6.8
7,187 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $1,724Free cancellationRating
7.3
3,888 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $1,777Free cancellationRating
6.6
7,078 reviews
Search British Airways flights
Air FrancePriceFrom $1,795Free cancellationRating
7.5
1,463 reviews
Search Air France flights
Etihad AirwaysPriceFrom $1,960Free cancellationRating
7.4
1,220 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $2,006Free cancellationRating
7.4
3,588 reviews
Search Qatar Airways flights
EmiratesPriceFrom $2,821Free cancellationRating
8.1
3,284 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
Katoomba
Lithgow
Penrith
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.


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