Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Sydney from $692

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

Discover deals from 900+ travel sites with momondo.

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.
13:40 - 09:00DUB-SYD
34h 20m2 stops
20:30 - 23:00SYD-DUB
35h 30m2 stops
$1,424
Find Deal
Wed, 7 May - Mon, 26 May
13:40 - 09:00DUB-SYD
34h 20m2 stops
20:30 - 23:00SYD-DUB
35h 30m2 stops
$1,427
Find Deal
Wed, 7 May - Mon, 26 May
15:55 - 05:10DUB-SYD
28h 15m2 stops
10:20 - 08:15SYD-DUB
30h 55m2 stops
$1,778Air France
Find Deal
Wed, 7 May - Tue, 13 May
15:55 - 05:10DUB-SYD
28h 15m2 stops
10:20 - 08:15SYD-DUB
30h 55m2 stops
$1,779Air France
Find Deal
Mon, 12 May - Mon, 26 May
09:05 - 06:10DUB-SYD
36h 05m1 stop
21:30 - 07:10SYD-DUB
42h 40m1 stop
$1,889Etihad Airways
Find Deal
Wed, 7 May - Mon, 26 May
09:05 - 18:00DUB-SYD
23h 55m1 stop
21:30 - 07:10SYD-DUB
42h 40m1 stop
$1,929Etihad Airways
Find Deal
Sun, 4 May - Mon, 19 May
15:50 - 05:20DUB-SYD
28h 30m2 stops
14:40 - 09:40SYD-DUB
28h 00m2 stops
$2,098British Airways
Find Deal
Sat, 31 May - Sun, 8 Jun
08:15 - 17:10DUB-SYD
23h 55m1 stop
19:30 - 13:30SYD-DUB
27h 00m2 stops
$2,129Qatar Airways
Find Deal
Fri, 9 May - Fri, 16 May
15:25 - 05:20DUB-SYD
28h 55m2 stops
14:40 - 09:50SYD-DUB
28h 10m2 stops
$2,149British Airways
Find Deal
Thu, 29 May - Tue, 10 Jun
15:00 - 17:10DUB-SYD
41h 10m1 stop
07:15 - 06:45SYD-DUB
56h 30m2 stops
$2,382Qatar Airways
Find Deal
Tue, 15 Apr - Fri, 2 May

SWISS flights from Dublin to Sydney

Our best SWISS deals on Dublin to Sydney flight tickets
SWISS
29 May
DUB18:40Dublin
26h 30m
2 stops
SYD06:10Sydney Kingsford Smith
11 June
SYD11:00Sydney Kingsford Smith
34h 10m
2 stops
DUB12:10Dublin
SWISS
24 June
DUB18:40Dublin
26h 15m
2 stops
SYD05:55Sydney Kingsford Smith
27 July
SYD07:55Sydney Kingsford Smith
37h 15m
2 stops
DUB12:10Dublin

KLM flights from Dublin to Sydney

Our best KLM deals on Dublin to Sydney flight tickets
KLM
30 May
DUB17:20Dublin
28h 20m
2 stops
SYD06:40Sydney Kingsford Smith
8 June
SYD10:20Sydney Kingsford Smith
31h 00m
2 stops
DUB08:20Dublin
KLM
1 June
DUB13:20Dublin
30h 50m
2 stops
SYD05:10Sydney Kingsford Smith
8 June
SYD10:20Sydney Kingsford Smith
31h 00m
2 stops
DUB08:20Dublin
KLM
8 May
DUB17:20Dublin
28h 10m
3 stops
SYD06:30Sydney Kingsford Smith
12 May
SYD10:20Sydney Kingsford Smith
33h 05m
2 stops
DUB10:25Dublin

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 March is, on average, the cheapest month to fly to Sydney from Dublin, with most prices found around $2,033. 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 $2,081.

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 $2,402. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $3,001.

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 $2,278. 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 $3,392 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 10 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,487 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 $2,303 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

$692

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 $692. The best return flight deal from Dublin to Sydney found on momondo in the last 72 hours is $1,424.
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. A reasonable flight in good conditions will take 23h 55m.

  • 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 $1,470Free cancellationRating
7.5
1,569 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $1,696Free cancellationRating
7.3
3,747 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $1,850Free cancellationRating
6.6
6,712 reviews
Search British Airways flights
Air CanadaPriceFrom $2,090Free cancellationRating
7.0
8,960 reviews
Search Air Canada flights
Air FrancePriceFrom $2,101Free cancellationRating
7.4
1,423 reviews
Search Air France flights
Qatar AirwaysPriceFrom $2,179Free cancellationRating
7.4
3,539 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $2,364Free cancellationRating
7.4
1,178 reviews
Search Etihad Airways flights
Qantas AirwaysPriceFrom $2,918Free cancellationRating
7.5
811 reviews
Search Qantas Airways flights
EmiratesPriceFrom $2,937Free 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
Wollongong
Katoomba
Terrigal
Lithgow
Penrith
Leura
Manly
Coogee
Cronulla
Bondi Beach
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.


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?
Mon 31/3
Mon 7/4

Find better results for your trip to Australia