Cheap flights from Dublin to Sydney from $634

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 23/3. 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

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Etihad Airways Logo
09:00 - 06:10
DUB
-
SYD
36h 10m
1 stop
Etihad Airways Logo
15:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
$1,648Etihad Airways
Mon, 6 Apr - Mon, 20 Apr
China Eastern Logo
06:00 - 13:35
DUB
-
SYD
44h 35m
2 stops
China Eastern Logo
21:30 - 08:20
SYD
-
DUB
44h 50m
2 stops
$1,649China Eastern
Mon, 9 Mar - Mon, 30 Mar
Multiple Airlines Logo
17:05 - 19:10
DUB
-
SYD
41h 05m
2 stops
Multiple Airlines Logo
07:05 - 09:35
SYD
-
DUB
35h 30m
3 stops
$1,650Multiple Airlines
Sun, 24 May - Wed, 10 Jun
China Eastern Logo
05:55 - 12:35
DUB
-
SYD
45h 40m
2 stops
China Eastern Logo
20:30 - 22:25
SYD
-
DUB
34h 55m
2 stops
$1,656China Eastern
Wed, 17 Jun - Mon, 6 Jul
Multiple Airlines Logo
20:35 - 06:10
DUB
-
SYD
24h 35m
1 stop
Multiple Airlines Logo
21:05 - 19:15
SYD
-
DUB
31h 10m
3 stops
$1,662Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr
Etihad Airways Logo
20:35 - 06:10
DUB
-
SYD
24h 35m
1 stop
Etihad Airways Logo
15:40 - 07:15
SYD
-
DUB
24h 35m
1 stop
$1,672Etihad Airways
Wed, 8 Apr - Sun, 26 Apr
Multiple Airlines Logo
19:50 - 18:50
DUB
-
SYD
36h 00m
3 stops
Multiple Airlines Logo
21:45 - 06:25
SYD
-
DUB
43h 40m
1 stop
$1,676Multiple Airlines
Sun, 8 Mar - Sat, 21 Mar
Etihad Airways Logo
20:35 - 16:50
DUB
-
SYD
35h 15m
1 stop
Etihad Airways Logo
21:30 - 19:05
SYD
-
DUB
30h 35m
1 stop
$1,677Etihad Airways
Tue, 5 May - Tue, 19 May
Multiple Airlines Logo
15:40 - 12:35
DUB
-
SYD
35h 55m
2 stops
Multiple Airlines Logo
13:00 - 13:40
SYD
-
DUB
33h 40m
2 stops
$1,680Multiple Airlines
Mon, 6 Apr - Mon, 20 Apr
Multiple Airlines Logo
05:35 - 06:05
DUB
-
SYD
39h 30m
3 stops
Multiple Airlines Logo
07:05 - 09:35
SYD
-
DUB
35h 30m
3 stops
$1,682Multiple Airlines
Fri, 15 May - Wed, 10 Jun

China Eastern flights from Dublin to Sydney

Our best China Eastern deals on Dublin to Sydney flight tickets
China Eastern
9 Mar
DUB06:00Dublin
44h 35m
2 stops
SYD13:35Sydney Kingsford Smith
30 Mar
SYD21:30Sydney Kingsford Smith
44h 50m
2 stops
DUB08:20Dublin
$1,649
China Eastern
17 June
DUB05:55Dublin
45h 40m
2 stops
SYD12:35Sydney Kingsford Smith
5 July
SYD20:30Sydney Kingsford Smith
34h 55m
2 stops
DUB22:25Dublin
$1,656
China Eastern
24 June
DUB05:55Dublin
42h 05m
2 stops
SYD09:00Sydney Kingsford Smith
15 July
SYD20:30Sydney Kingsford Smith
34h 55m
2 stops
DUB22:25Dublin
$1,704

Etihad Airways flights from Dublin to Sydney

Our best Etihad Airways deals on Dublin to Sydney flight tickets
Etihad Airways
6 Apr
DUB09:00Dublin
36h 10m
1 stop
SYD06:10Sydney Kingsford Smith
20 Apr
SYD15:40Sydney Kingsford Smith
36h 25m
1 stop
DUB19:05Dublin
$1,648
Etihad Airways
8 Apr
DUB20:35Dublin
24h 35m
1 stop
SYD06:10Sydney Kingsford Smith
26 Apr
SYD15:40Sydney Kingsford Smith
24h 35m
1 stop
DUB07:15Dublin
$1,672
Etihad Airways
5 May
DUB20:35Dublin
35h 15m
1 stop
SYD16:50Sydney Kingsford Smith
19 May
SYD21:30Sydney Kingsford Smith
30h 35m
1 stop
DUB19:05Dublin
$1,677

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 24 February 2026.
Use the filters below to find and compare flights from Dublin to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 6/4

09:00-06:10

1 stop36h 10m

Sydney Kingsford Smith

Mon 20/4

15:40-19:05

1 stop36h 25m

$1,648

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 9/3

06:00-13:35

2 stops44h 35m

Sydney Kingsford Smith

Mon 30/3

21:30-08:20

2 stops44h 50m

$1,649

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 24/5

17:05-19:10

2 stops41h 05m

Sydney Kingsford Smith

Wed 10/6

07:05-09:35

3 stops35h 30m

$1,650

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 17/6

05:55-12:35

2 stops45h 40m

Sydney Kingsford Smith

Mon 6/7

20:30-22:25

2 stops34h 55m

$1,656

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 8/4

20:35-06:10

1 stop24h 35m

Sydney Kingsford Smith

Wed 15/4

21:05-19:15

3 stops31h 10m

$1,662

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 8/4

20:35-06:10

1 stop24h 35m

Sydney Kingsford Smith

Sun 26/4

15:40-07:15

1 stop24h 35m

$1,672

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 8/3

19:50-18:50

3 stops36h 00m

Sydney Kingsford Smith

Sat 21/3

21:45-06:25

1 stop43h 40m

$1,676

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 5/5

20:35-16:50

1 stop35h 15m

Sydney Kingsford Smith

Tue 19/5

21:30-19:05

1 stop30h 35m

$1,677

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 6/4

15:40-12:35

2 stops35h 55m

Sydney Kingsford Smith

Mon 20/4

13:00-13:40

2 stops33h 40m

$1,680

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 15/5

05:35-06:05

3 stops39h 30m

Sydney Kingsford Smith

Wed 10/6

07:05-09:35

3 stops35h 30m

$1,682

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, on average, the cheapest month to fly to Sydney from Dublin, with most prices found around $1,810. If you aren’t able to travel to Sydney during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,831.

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 $2,119 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 $1,846 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 16% 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 February 2026, prices for Dublin to Sydney flights are approximately 5% 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

Fastest flight time

22h 50m

Direct flights

None
The fastest flight from Dublin to Sydney takes 22h 50m
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.
  • 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
Etihad AirwaysPriceFrom $1,569Free cancellationRating
7.3
1,416 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,752Free cancellationRating
8.1
3,532 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,822Free cancellationRating
7.4
3,742 reviews
Search Qatar Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Leura
Coogee
Bondi Beach
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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1 adult
Thu 26/3
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