Cheap flights from Dublin to Sydney from €386

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 9/9. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Dublin to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
09:55 - 10:00
DUB
-
SYD
61h 05m
2 stops
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
€1,024China Eastern
Mon, 9 Nov - Mon, 23 Nov
China Eastern Logo
16:20 - 09:00
DUB
-
SYD
31h 40m
2 stops
China Eastern Logo
11:00 - 08:00
SYD
-
DUB
30h 00m
1 stop
€1,025China Eastern
Sun, 30 Aug - Sun, 13 Sep
Multiple Airlines Logo
06:00 - 20:05
DUB
-
SYD
28h 05m
2 stops
Multiple Airlines Logo
16:40 - 19:05
SYD
-
DUB
36h 25m
1 stop
€1,026Multiple Airlines
Tue, 6 Oct - Sun, 11 Oct
China Eastern Logo
10:55 - 08:00
DUB
-
SYD
36h 05m
3 stops
China Eastern Logo
20:30 - 08:00
SYD
-
DUB
44h 30m
1 stop
€1,028China Eastern
Mon, 27 Jul - Wed, 2 Sep
China Eastern Logo
10:55 - 08:00
DUB
-
SYD
36h 05m
3 stops
China Eastern Logo
20:30 - 08:00
SYD
-
DUB
44h 30m
1 stop
€1,031China Eastern
Mon, 24 Aug - Mon, 7 Sep
China Eastern Logo
10:55 - 09:00
DUB
-
SYD
60h 05m
3 stops
China Eastern Logo
12:00 - 06:15
SYD
-
DUB
29h 15m
1 stop
€1,033China Eastern
Mon, 19 Oct - Sun, 8 Nov
Multiple Airlines Logo
10:40 - 07:05
DUB
-
SYD
58h 25m
3 stops
Multiple Airlines Logo
22:15 - 09:35
SYD
-
DUB
46h 20m
2 stops
€1,034Multiple Airlines
Wed, 7 Oct - Wed, 25 Nov
China Eastern Logo
08:55 - 10:00
DUB
-
SYD
39h 05m
2 stops
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
€1,036China Eastern
Wed, 21 Oct - Sat, 7 Nov
China Eastern Logo
10:55 - 08:00
DUB
-
SYD
36h 05m
3 stops
China Eastern Logo
11:00 - 22:25
SYD
-
DUB
44h 25m
2 stops
€1,038China Eastern
Fri, 4 Sep - Tue, 15 Sep
Multiple Airlines Logo
10:40 - 06:15
DUB
-
SYD
56h 35m
3 stops
Multiple Airlines Logo
07:15 - 09:35
SYD
-
DUB
37h 20m
3 stops
€1,039Multiple Airlines
Mon, 23 Nov - Tue, 23 Feb

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Qatar Airways flights from Dublin to Sydney

Our best Qatar Airways deals on Dublin to Sydney flight tickets
Qatar Airways
6 Jul
DUB08:15Dublin
23h 55m
1 stop
SYD17:10Sydney Kingsford Smith
21 Jul
SYD14:50Sydney Kingsford Smith
24h 55m
1 stop
DUB06:45Dublin
€1,083
Qatar Airways
29 Jun
DUB08:15Dublin
23h 55m
1 stop
SYD17:10Sydney Kingsford Smith
6 Jul
SYD20:45Sydney Kingsford Smith
43h 00m
1 stop
DUB06:45Dublin
€1,168
Qatar Airways
3 Jul
DUB15:00Dublin
41h 10m
1 stop
SYD17:10Sydney Kingsford Smith
17 Jul
SYD14:50Sydney Kingsford Smith
38h 25m
1 stop
DUB20:15Dublin
€1,172

China Eastern flights from Dublin to Sydney

Our best China Eastern deals on Dublin to Sydney flight tickets
China Eastern
6 Jul
DUB16:20Dublin
59h 15m
2 stops
SYD12:35Sydney Kingsford Smith
21 Jul
SYD11:00Sydney Kingsford Smith
30h 00m
1 stop
DUB08:00Dublin
€1,022
China Eastern
30 Aug
DUB16:20Dublin
31h 40m
2 stops
SYD09:00Sydney Kingsford Smith
13 Sept
SYD11:00Sydney Kingsford Smith
30h 00m
1 stop
DUB08:00Dublin
€1,025
China Eastern
27 Jul
DUB10:55Dublin
36h 05m
3 stops
SYD08:00Sydney Kingsford Smith
2 Sept
SYD20:30Sydney Kingsford Smith
44h 30m
1 stop
DUB08:00Dublin
€1,028

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 13,528 searches. Data last updated 28 June 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

Cheapest return flight

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 9/11

09:55-10:00

2 stops61h 05m

Sydney Kingsford Smith

Mon 23/11

21:30-06:15

1 stop43h 45m

€1,024
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 30/8

16:20-09:00

2 stops31h 40m

Sydney Kingsford Smith

Sun 13/9

11:00-08:00

1 stop30h 00m

€1,025

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 6/10

06:00-20:05

2 stops28h 05m

Sydney Kingsford Smith

Sun 11/10

16:40-19:05

1 stop36h 25m

€1,026

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 27/7

10:55-08:00

3 stops36h 05m

Sydney Kingsford Smith

Wed 2/9

20:30-08:00

1 stop44h 30m

€1,028

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 24/8

10:55-08:00

3 stops36h 05m

Sydney Kingsford Smith

Mon 7/9

20:30-08:00

1 stop44h 30m

€1,031

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 19/10

10:55-09:00

3 stops60h 05m

Sydney Kingsford Smith

Sun 8/11

12:00-06:15

1 stop29h 15m

€1,033

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 7/10

10:40-07:05

3 stops58h 25m

Sydney Kingsford Smith

Wed 25/11

22:15-09:35

2 stops46h 20m

€1,034

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 21/10

08:55-10:00

2 stops39h 05m

Sydney Kingsford Smith

Sat 7/11

21:30-06:15

1 stop43h 45m

€1,036

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 4/9

10:55-08:00

3 stops36h 05m

Sydney Kingsford Smith

Tue 15/9

11:00-22:25

2 stops44h 25m

€1,038

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 23/11

10:40-06:15

3 stops56h 35m

Sydney Kingsford Smith

Tue 23/2

07:15-09:35

3 stops37h 20m

€1,039

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 typical price of a round-trip flight between Dublin and Sydney?

What is the cheapest month to fly to Sydney?

The month of February is another great option to travel to Sydney, with average flight prices from Dublin averaging around €1,130.

How far in advance should I book a flight from Dublin 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 €1,293 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 €1,144 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 40% 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 June 2026, prices for Dublin to Sydney flights are approximately 37% 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

23h 45m

Direct flights

None
The fastest flight from Dublin to Sydney takes 23h 45m
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.

Frequently asked questions about flying 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. Typically, this will take 23h 45m 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
China EasternPriceFrom €384Free CancellationRating
7.3
226 reviews
Search China Eastern flights
SWISSPriceFrom €786Free CancellationRating
7.5
1,979 reviews
Search SWISS flights
LufthansaPriceFrom €795Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights
Etihad AirwaysPriceFrom €917Free CancellationRating
7.3
1,469 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom €978Free CancellationRating
7.4
4,428 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom €1,046Free CancellationRating
7.3
3,736 reviews
Search Qatar Airways flights
British AirwaysPriceFrom €1,091Free CancellationRating
6.7
8,082 reviews
Search British Airways flights
Qantas AirwaysPriceFrom €1,120Free CancellationRating
7.5
1,054 reviews
Search Qantas Airways flights
EmiratesPriceFrom €1,144Free CancellationRating
8.1
3,602 reviews
Search Emirates flights
Air FrancePriceFrom €1,216Free CancellationRating
7.5
1,614 reviews
Search Air France flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Coogee
Randwick
Terrigal

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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1 adult
Tue 28/7
Tue 4/8

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